What is the best way to travel from Cardiff to London?
Looking for a trip? Check and compare all the available Buses and Trains to London from Cardiff. Look at different modes of transportation, search for the cheapest tickets, fastest rides and most popular stations, and see all 3 available companies to find your perfect trip!
What is the cheapest way to reach London from Cardiff?
You can reach London with just £8 by taking a Bus from FlixBus, but there are many more cheap offers: we have selected the best ones for you for the next few days here.
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FlixBus3h 50m013:05CardiffKingsway Coach Stop16:55LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 23/06/2026 13:05:00 to Hammersmith, London (United Kingdom) arriving at 23/06/2026 16:55:00. 50 Economy ticket for £9 per person are available. Travel duration is 3h 50m
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FlixBus3h 20m016:15CardiffKingsway Coach Stop19:35LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 23/06/2026 16:15:00 to Hammersmith, London (United Kingdom) arriving at 23/06/2026 19:35:00. 50 Economy ticket for £9 per person are available. Travel duration is 3h 20m
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FlixBus4h 25m013:05CardiffKingsway Coach Stop17:30LondonVictoria Coach Station0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 23/06/2026 13:05:00 to Victoria Coach Station, London (United Kingdom) arriving at 23/06/2026 17:30:00. 50 Economy ticket for £9 per person are available. Travel duration is 4h 25m
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National Express3h 15m011:30CardiffCoach Station14:45LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 23/06/2026 11:30:00 to Earl's Court, London (United Kingdom) arriving at 23/06/2026 14:45:00. 50 Economy ticket for £10 per person are available. Travel duration is 3h 15m
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National Express3h 30m013:30CardiffCoach Station17:00LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 23/06/2026 13:30:00 to Earl's Court, London (United Kingdom) arriving at 23/06/2026 17:00:00. 50 Economy ticket for £10 per person are available. Travel duration is 3h 30m
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Great Western Railway (GWR)2h 36m010:50CardiffCentral Station13:26LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 23/06/2026 10:50:00 to Stratford Train Station, London (United Kingdom) arriving at 23/06/2026 13:26:00. 50 Economy ticket for £42 per person are available. Travel duration is 2h 36m
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Great Western Railway (GWR)2h 29m017:50CardiffCentral Station20:19LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 23/06/2026 17:50:00 to Stratford Train Station, London (United Kingdom) arriving at 23/06/2026 20:19:00. 50 Economy ticket for £42 per person are available. Travel duration is 2h 29m
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Great Western Railway (GWR)2h 31m019:18CardiffCentral Station21:49LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 23/06/2026 19:18:00 to Stratford Train Station, London (United Kingdom) arriving at 23/06/2026 21:49:00. 50 Economy ticket for £42 per person are available. Travel duration is 2h 31m
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Great Western Railway (GWR)2h 38m017:18CardiffCentral Station19:56LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 23/06/2026 17:18:00 to Stratford Train Station, London (United Kingdom) arriving at 23/06/2026 19:56:00. 50 Economy ticket for £49 per person are available. Travel duration is 2h 38m
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Great Western Railway (GWR)2h 37m009:49CardiffCentral Station12:26LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 23/06/2026 09:49:00 to Stratford Train Station, London (United Kingdom) arriving at 23/06/2026 12:26:00. 50 Economy ticket for £53 per person are available. Travel duration is 2h 37m
Cheapest Buses Tuesday
Cheapest Trains Tuesday
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FlixBus3h 40m001:40CardiffKingsway Coach Stop05:20LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 24/06/2026 01:40:00 to Hammersmith, London (United Kingdom) arriving at 24/06/2026 05:20:00. 50 Economy ticket for £8 per person are available. Travel duration is 3h 40m
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FlixBus3h 10m005:00CardiffKingsway Coach Stop08:10LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 24/06/2026 05:00:00 to Hammersmith, London (United Kingdom) arriving at 24/06/2026 08:10:00. 50 Economy ticket for £8 per person are available. Travel duration is 3h 10m
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FlixBus3h 20m016:15CardiffKingsway Coach Stop19:35LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 24/06/2026 16:15:00 to Hammersmith, London (United Kingdom) arriving at 24/06/2026 19:35:00. 50 Economy ticket for £8 per person are available. Travel duration is 3h 20m
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National Express3h 20m003:15CardiffCoach Station06:35LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 24/06/2026 03:15:00 to Earl's Court, London (United Kingdom) arriving at 24/06/2026 06:35:00. 50 Economy ticket for £10 per person are available. Travel duration is 3h 20m
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National Express3h 40m006:45CardiffCoach Station10:25LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 24/06/2026 06:45:00 to Earl's Court, London (United Kingdom) arriving at 24/06/2026 10:25:00. 50 Economy ticket for £10 per person are available. Travel duration is 3h 40m
Cheapest Buses Wednesday
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FlixBus3h 30m006:05CardiffKingsway Coach Stop09:35LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 25/06/2026 06:05:00 to Hammersmith, London (United Kingdom) arriving at 25/06/2026 09:35:00. 50 Economy ticket for £9 per person are available. Travel duration is 3h 30m
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FlixBus4h 0m006:05CardiffKingsway Coach Stop10:05LondonVictoria Coach Station0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 25/06/2026 06:05:00 to Victoria Coach Station, London (United Kingdom) arriving at 25/06/2026 10:05:00. 50 Economy ticket for £9 per person are available. Travel duration is 4h 0m
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National Express3h 55m015:45CardiffCoach Station19:40LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 25/06/2026 15:45:00 to Earl's Court, London (United Kingdom) arriving at 25/06/2026 19:40:00. 50 Economy ticket for £10 per person are available. Travel duration is 3h 55m
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National Express3h 15m019:15CardiffCoach Station22:30LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 25/06/2026 19:15:00 to Earl's Court, London (United Kingdom) arriving at 25/06/2026 22:30:00. 50 Economy ticket for £10 per person are available. Travel duration is 3h 15m
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National Express4h 15m015:45CardiffCoach Station20:00LondonVictoria Coach Station0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 25/06/2026 15:45:00 to Victoria Coach Station, London (United Kingdom) arriving at 25/06/2026 20:00:00. 50 Economy ticket for £10 per person are available. Travel duration is 4h 15m
Cheapest Buses Thursday
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National Express3h 20m003:15CardiffCoach Station06:35LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 26/06/2026 03:15:00 to Earl's Court, London (United Kingdom) arriving at 26/06/2026 06:35:00. 50 Economy ticket for £16 per person are available. Travel duration is 3h 20m
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National Express3h 35m004:20CardiffCoach Station07:55LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 26/06/2026 04:20:00 to Earl's Court, London (United Kingdom) arriving at 26/06/2026 07:55:00. 50 Economy ticket for £16 per person are available. Travel duration is 3h 35m
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National Express3h 40m005:15CardiffCoach Station08:55LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 26/06/2026 05:15:00 to Earl's Court, London (United Kingdom) arriving at 26/06/2026 08:55:00. 50 Economy ticket for £16 per person are available. Travel duration is 3h 40m
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FlixBus3h 40m001:40CardiffKingsway Coach Stop05:20LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 26/06/2026 01:40:00 to Hammersmith, London (United Kingdom) arriving at 26/06/2026 05:20:00. 50 Economy ticket for £16 per person are available. Travel duration is 3h 40m
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FlixBus4h 0m001:40CardiffKingsway Coach Stop05:40LondonVictoria Coach Station0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 26/06/2026 01:40:00 to Victoria Coach Station, London (United Kingdom) arriving at 26/06/2026 05:40:00. 50 Economy ticket for £16 per person are available. Travel duration is 4h 0m
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Great Western Railway (GWR)2h 37m009:49CardiffCentral Station12:26LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 26/06/2026 09:49:00 to Stratford Train Station, London (United Kingdom) arriving at 26/06/2026 12:26:00. 50 Economy ticket for £38 per person are available. Travel duration is 2h 37m
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Great Western Railway (GWR)2h 36m010:50CardiffCentral Station13:26LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 26/06/2026 10:50:00 to Stratford Train Station, London (United Kingdom) arriving at 26/06/2026 13:26:00. 50 Economy ticket for £38 per person are available. Travel duration is 2h 36m
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Great Western Railway (GWR)2h 31m010:18CardiffCentral Station12:49LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 26/06/2026 10:18:00 to Stratford Train Station, London (United Kingdom) arriving at 26/06/2026 12:49:00. 50 Economy ticket for £41 per person are available. Travel duration is 2h 31m
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Great Western Railway (GWR)2h 37m009:19CardiffCentral Station11:56LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 26/06/2026 09:19:00 to Stratford Train Station, London (United Kingdom) arriving at 26/06/2026 11:56:00. 50 Economy ticket for £63 per person are available. Travel duration is 2h 37m
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Great Western Railway (GWR)2h 31m008:18CardiffCentral Station10:49LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 26/06/2026 08:18:00 to Stratford Train Station, London (United Kingdom) arriving at 26/06/2026 10:49:00. 50 Economy ticket for £68 per person are available. Travel duration is 2h 31m
Cheapest Buses Friday
Cheapest Trains Friday
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FlixBus3h 20m016:15CardiffKingsway Coach Stop19:35LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 27/06/2026 16:15:00 to Hammersmith, London (United Kingdom) arriving at 27/06/2026 19:35:00. 50 Economy ticket for £9 per person are available. Travel duration is 3h 20m
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FlixBus3h 50m016:15CardiffKingsway Coach Stop20:05LondonVictoria Coach Station0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 27/06/2026 16:15:00 to Victoria Coach Station, London (United Kingdom) arriving at 27/06/2026 20:05:00. 50 Economy ticket for £9 per person are available. Travel duration is 3h 50m
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National Express3h 20m003:15CardiffCoach Station06:35LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 27/06/2026 03:15:00 to Earl's Court, London (United Kingdom) arriving at 27/06/2026 06:35:00. 50 Economy ticket for £10 per person are available. Travel duration is 3h 20m
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National Express3h 40m014:45CardiffCoach Station18:25LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 27/06/2026 14:45:00 to Earl's Court, London (United Kingdom) arriving at 27/06/2026 18:25:00. 50 Economy ticket for £10 per person are available. Travel duration is 3h 40m
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National Express3h 40m016:00CardiffCoach Station19:40LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 27/06/2026 16:00:00 to Earl's Court, London (United Kingdom) arriving at 27/06/2026 19:40:00. 50 Economy ticket for £10 per person are available. Travel duration is 3h 40m
Cheapest Buses Saturday
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FlixBus3h 10m005:00CardiffKingsway Coach Stop08:10LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 28/06/2026 05:00:00 to Hammersmith, London (United Kingdom) arriving at 28/06/2026 08:10:00. 50 Economy ticket for £11 per person are available. Travel duration is 3h 10m
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FlixBus3h 40m005:00CardiffKingsway Coach Stop08:40LondonVictoria Coach Station0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 28/06/2026 05:00:00 to Victoria Coach Station, London (United Kingdom) arriving at 28/06/2026 08:40:00. 50 Economy ticket for £11 per person are available. Travel duration is 3h 40m
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FlixBus3h 40m001:40CardiffKingsway Coach Stop05:20LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 28/06/2026 01:40:00 to Hammersmith, London (United Kingdom) arriving at 28/06/2026 05:20:00. 50 Economy ticket for £13 per person are available. Travel duration is 3h 40m
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National Express3h 20m003:15CardiffCoach Station06:35LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 28/06/2026 03:15:00 to Earl's Court, London (United Kingdom) arriving at 28/06/2026 06:35:00. 50 Economy ticket for £16 per person are available. Travel duration is 3h 20m
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National Express3h 15m004:50CardiffCoach Station08:05LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 28/06/2026 04:50:00 to Earl's Court, London (United Kingdom) arriving at 28/06/2026 08:05:00. 50 Economy ticket for £16 per person are available. Travel duration is 3h 15m
Cheapest Buses Sunday
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National Express3h 35m004:20CardiffCoach Station07:55LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 29/06/2026 04:20:00 to Earl's Court, London (United Kingdom) arriving at 29/06/2026 07:55:00. 50 Economy ticket for £10 per person are available. Travel duration is 3h 35m
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National Express3h 40m005:15CardiffCoach Station08:55LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 29/06/2026 05:15:00 to Earl's Court, London (United Kingdom) arriving at 29/06/2026 08:55:00. 50 Economy ticket for £10 per person are available. Travel duration is 3h 40m
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National Express3h 35m007:30CardiffCoach Station11:05LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 29/06/2026 07:30:00 to Earl's Court, London (United Kingdom) arriving at 29/06/2026 11:05:00. 50 Economy ticket for £10 per person are available. Travel duration is 3h 35m
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FlixBus3h 50m016:15CardiffKingsway Coach Stop20:05LondonVictoria Coach Station0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 29/06/2026 16:15:00 to Victoria Coach Station, London (United Kingdom) arriving at 29/06/2026 20:05:00. 50 Economy ticket for £10 per person are available. Travel duration is 3h 50m
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FlixBus4h 5m018:10CardiffKingsway Coach Stop22:15LondonVictoria Coach Station0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 29/06/2026 18:10:00 to Victoria Coach Station, London (United Kingdom) arriving at 29/06/2026 22:15:00. 50 Economy ticket for £10 per person are available. Travel duration is 4h 5m
Cheapest Buses Monday
What are the fastest trips from Cardiff to London?
You can get to London from Cardiff in just 2h 29m with a Train from Great Western Railway (GWR). But this is just one option, click on any of the offers below to compare it with the other available modes of transportations.
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Great Western Railway (GWR)2h 29m017:50CardiffCentral Station20:19LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 23/06/2026 17:50:00 to Stratford Train Station, London (United Kingdom) arriving at 23/06/2026 20:19:00. 50 Economy ticket for £42 per person are available. Travel duration is 2h 29m
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Great Western Railway (GWR)2h 31m019:18CardiffCentral Station21:49LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 23/06/2026 19:18:00 to Stratford Train Station, London (United Kingdom) arriving at 23/06/2026 21:49:00. 50 Economy ticket for £42 per person are available. Travel duration is 2h 31m
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Great Western Railway (GWR)2h 36m010:50CardiffCentral Station13:26LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 23/06/2026 10:50:00 to Stratford Train Station, London (United Kingdom) arriving at 23/06/2026 13:26:00. 50 Economy ticket for £42 per person are available. Travel duration is 2h 36m
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Great Western Railway (GWR)2h 37m009:49CardiffCentral Station12:26LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 23/06/2026 09:49:00 to Stratford Train Station, London (United Kingdom) arriving at 23/06/2026 12:26:00. 50 Economy ticket for £53 per person are available. Travel duration is 2h 37m
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Great Western Railway (GWR)2h 38m017:18CardiffCentral Station19:56LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 23/06/2026 17:18:00 to Stratford Train Station, London (United Kingdom) arriving at 23/06/2026 19:56:00. 50 Economy ticket for £49 per person are available. Travel duration is 2h 38m
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National Express3h 15m011:30CardiffCoach Station14:45LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 23/06/2026 11:30:00 to Earl's Court, London (United Kingdom) arriving at 23/06/2026 14:45:00. 50 Economy ticket for £10 per person are available. Travel duration is 3h 15m
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FlixBus3h 20m016:15CardiffKingsway Coach Stop19:35LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 23/06/2026 16:15:00 to Hammersmith, London (United Kingdom) arriving at 23/06/2026 19:35:00. 50 Economy ticket for £9 per person are available. Travel duration is 3h 20m
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National Express3h 30m013:30CardiffCoach Station17:00LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 23/06/2026 13:30:00 to Earl's Court, London (United Kingdom) arriving at 23/06/2026 17:00:00. 50 Economy ticket for £10 per person are available. Travel duration is 3h 30m
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FlixBus3h 50m013:05CardiffKingsway Coach Stop16:55LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 23/06/2026 13:05:00 to Hammersmith, London (United Kingdom) arriving at 23/06/2026 16:55:00. 50 Economy ticket for £9 per person are available. Travel duration is 3h 50m
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FlixBus4h 25m013:05CardiffKingsway Coach Stop17:30LondonVictoria Coach Station0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 23/06/2026 13:05:00 to Victoria Coach Station, London (United Kingdom) arriving at 23/06/2026 17:30:00. 50 Economy ticket for £9 per person are available. Travel duration is 4h 25m
Fastest Trains Tuesday
Fastest Buses Tuesday
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FlixBus3h 10m005:00CardiffKingsway Coach Stop08:10LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 24/06/2026 05:00:00 to Hammersmith, London (United Kingdom) arriving at 24/06/2026 08:10:00. 50 Economy ticket for £8 per person are available. Travel duration is 3h 10m
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FlixBus3h 20m016:15CardiffKingsway Coach Stop19:35LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 24/06/2026 16:15:00 to Hammersmith, London (United Kingdom) arriving at 24/06/2026 19:35:00. 50 Economy ticket for £8 per person are available. Travel duration is 3h 20m
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National Express3h 20m003:15CardiffCoach Station06:35LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 24/06/2026 03:15:00 to Earl's Court, London (United Kingdom) arriving at 24/06/2026 06:35:00. 50 Economy ticket for £10 per person are available. Travel duration is 3h 20m
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FlixBus3h 40m001:40CardiffKingsway Coach Stop05:20LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 24/06/2026 01:40:00 to Hammersmith, London (United Kingdom) arriving at 24/06/2026 05:20:00. 50 Economy ticket for £8 per person are available. Travel duration is 3h 40m
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National Express3h 40m006:45CardiffCoach Station10:25LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 24/06/2026 06:45:00 to Earl's Court, London (United Kingdom) arriving at 24/06/2026 10:25:00. 50 Economy ticket for £10 per person are available. Travel duration is 3h 40m
Fastest Buses Wednesday
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National Express3h 15m019:15CardiffCoach Station22:30LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 25/06/2026 19:15:00 to Earl's Court, London (United Kingdom) arriving at 25/06/2026 22:30:00. 50 Economy ticket for £10 per person are available. Travel duration is 3h 15m
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FlixBus3h 30m006:05CardiffKingsway Coach Stop09:35LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 25/06/2026 06:05:00 to Hammersmith, London (United Kingdom) arriving at 25/06/2026 09:35:00. 50 Economy ticket for £9 per person are available. Travel duration is 3h 30m
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National Express3h 55m015:45CardiffCoach Station19:40LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 25/06/2026 15:45:00 to Earl's Court, London (United Kingdom) arriving at 25/06/2026 19:40:00. 50 Economy ticket for £10 per person are available. Travel duration is 3h 55m
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FlixBus4h 0m006:05CardiffKingsway Coach Stop10:05LondonVictoria Coach Station0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 25/06/2026 06:05:00 to Victoria Coach Station, London (United Kingdom) arriving at 25/06/2026 10:05:00. 50 Economy ticket for £9 per person are available. Travel duration is 4h 0m
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National Express4h 15m015:45CardiffCoach Station20:00LondonVictoria Coach Station0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 25/06/2026 15:45:00 to Victoria Coach Station, London (United Kingdom) arriving at 25/06/2026 20:00:00. 50 Economy ticket for £10 per person are available. Travel duration is 4h 15m
Fastest Buses Thursday
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Great Western Railway (GWR)2h 31m010:18CardiffCentral Station12:49LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 26/06/2026 10:18:00 to Stratford Train Station, London (United Kingdom) arriving at 26/06/2026 12:49:00. 50 Economy ticket for £41 per person are available. Travel duration is 2h 31m
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Great Western Railway (GWR)2h 31m008:18CardiffCentral Station10:49LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 26/06/2026 08:18:00 to Stratford Train Station, London (United Kingdom) arriving at 26/06/2026 10:49:00. 50 Economy ticket for £68 per person are available. Travel duration is 2h 31m
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Great Western Railway (GWR)2h 36m010:50CardiffCentral Station13:26LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 26/06/2026 10:50:00 to Stratford Train Station, London (United Kingdom) arriving at 26/06/2026 13:26:00. 50 Economy ticket for £38 per person are available. Travel duration is 2h 36m
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Great Western Railway (GWR)2h 37m009:49CardiffCentral Station12:26LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 26/06/2026 09:49:00 to Stratford Train Station, London (United Kingdom) arriving at 26/06/2026 12:26:00. 50 Economy ticket for £38 per person are available. Travel duration is 2h 37m
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Great Western Railway (GWR)2h 37m009:19CardiffCentral Station11:56LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 26/06/2026 09:19:00 to Stratford Train Station, London (United Kingdom) arriving at 26/06/2026 11:56:00. 50 Economy ticket for £63 per person are available. Travel duration is 2h 37m
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National Express3h 20m003:15CardiffCoach Station06:35LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 26/06/2026 03:15:00 to Earl's Court, London (United Kingdom) arriving at 26/06/2026 06:35:00. 50 Economy ticket for £16 per person are available. Travel duration is 3h 20m
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National Express3h 35m004:20CardiffCoach Station07:55LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 26/06/2026 04:20:00 to Earl's Court, London (United Kingdom) arriving at 26/06/2026 07:55:00. 50 Economy ticket for £16 per person are available. Travel duration is 3h 35m
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National Express3h 40m005:15CardiffCoach Station08:55LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 26/06/2026 05:15:00 to Earl's Court, London (United Kingdom) arriving at 26/06/2026 08:55:00. 50 Economy ticket for £16 per person are available. Travel duration is 3h 40m
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FlixBus3h 40m001:40CardiffKingsway Coach Stop05:20LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 26/06/2026 01:40:00 to Hammersmith, London (United Kingdom) arriving at 26/06/2026 05:20:00. 50 Economy ticket for £16 per person are available. Travel duration is 3h 40m
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FlixBus4h 0m001:40CardiffKingsway Coach Stop05:40LondonVictoria Coach Station0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 26/06/2026 01:40:00 to Victoria Coach Station, London (United Kingdom) arriving at 26/06/2026 05:40:00. 50 Economy ticket for £16 per person are available. Travel duration is 4h 0m
Fastest Trains Friday
Fastest Buses Friday
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FlixBus3h 20m016:15CardiffKingsway Coach Stop19:35LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 27/06/2026 16:15:00 to Hammersmith, London (United Kingdom) arriving at 27/06/2026 19:35:00. 50 Economy ticket for £9 per person are available. Travel duration is 3h 20m
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National Express3h 20m003:15CardiffCoach Station06:35LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 27/06/2026 03:15:00 to Earl's Court, London (United Kingdom) arriving at 27/06/2026 06:35:00. 50 Economy ticket for £10 per person are available. Travel duration is 3h 20m
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National Express3h 40m014:45CardiffCoach Station18:25LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 27/06/2026 14:45:00 to Earl's Court, London (United Kingdom) arriving at 27/06/2026 18:25:00. 50 Economy ticket for £10 per person are available. Travel duration is 3h 40m
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National Express3h 40m016:00CardiffCoach Station19:40LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 27/06/2026 16:00:00 to Earl's Court, London (United Kingdom) arriving at 27/06/2026 19:40:00. 50 Economy ticket for £10 per person are available. Travel duration is 3h 40m
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FlixBus3h 50m016:15CardiffKingsway Coach Stop20:05LondonVictoria Coach Station0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 27/06/2026 16:15:00 to Victoria Coach Station, London (United Kingdom) arriving at 27/06/2026 20:05:00. 50 Economy ticket for £9 per person are available. Travel duration is 3h 50m
Fastest Buses Saturday
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FlixBus3h 10m005:00CardiffKingsway Coach Stop08:10LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 28/06/2026 05:00:00 to Hammersmith, London (United Kingdom) arriving at 28/06/2026 08:10:00. 50 Economy ticket for £11 per person are available. Travel duration is 3h 10m
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National Express3h 15m004:50CardiffCoach Station08:05LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 28/06/2026 04:50:00 to Earl's Court, London (United Kingdom) arriving at 28/06/2026 08:05:00. 50 Economy ticket for £16 per person are available. Travel duration is 3h 15m
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National Express3h 20m003:15CardiffCoach Station06:35LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 28/06/2026 03:15:00 to Earl's Court, London (United Kingdom) arriving at 28/06/2026 06:35:00. 50 Economy ticket for £16 per person are available. Travel duration is 3h 20m
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FlixBus3h 40m005:00CardiffKingsway Coach Stop08:40LondonVictoria Coach Station0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 28/06/2026 05:00:00 to Victoria Coach Station, London (United Kingdom) arriving at 28/06/2026 08:40:00. 50 Economy ticket for £11 per person are available. Travel duration is 3h 40m
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FlixBus3h 40m001:40CardiffKingsway Coach Stop05:20LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 28/06/2026 01:40:00 to Hammersmith, London (United Kingdom) arriving at 28/06/2026 05:20:00. 50 Economy ticket for £13 per person are available. Travel duration is 3h 40m
Fastest Buses Sunday
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National Express3h 35m004:20CardiffCoach Station07:55LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 29/06/2026 04:20:00 to Earl's Court, London (United Kingdom) arriving at 29/06/2026 07:55:00. 50 Economy ticket for £10 per person are available. Travel duration is 3h 35m
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National Express3h 35m007:30CardiffCoach Station11:05LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 29/06/2026 07:30:00 to Earl's Court, London (United Kingdom) arriving at 29/06/2026 11:05:00. 50 Economy ticket for £10 per person are available. Travel duration is 3h 35m
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National Express3h 40m005:15CardiffCoach Station08:55LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 29/06/2026 05:15:00 to Earl's Court, London (United Kingdom) arriving at 29/06/2026 08:55:00. 50 Economy ticket for £10 per person are available. Travel duration is 3h 40m
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FlixBus3h 50m016:15CardiffKingsway Coach Stop20:05LondonVictoria Coach Station0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 29/06/2026 16:15:00 to Victoria Coach Station, London (United Kingdom) arriving at 29/06/2026 20:05:00. 50 Economy ticket for £10 per person are available. Travel duration is 3h 50m
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FlixBus4h 5m018:10CardiffKingsway Coach Stop22:15LondonVictoria Coach Station0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 29/06/2026 18:10:00 to Victoria Coach Station, London (United Kingdom) arriving at 29/06/2026 22:15:00. 50 Economy ticket for £10 per person are available. Travel duration is 4h 5m
Fastest Buses Monday
Here you will find all operators and timetables for a
Bus from Cardiff to London
What are the most popular stations in Cardiff and London?
In Cardiff, you will usually depart from Penarth Train Station, Dingle Road Train Station or Central Station, while in London you will be arriving at Euston Station, King's Cross St Pancras or Victoria Rail Station, but there are many more stops to explore in both locations.
How do I decide? Some tips and tricks from our experience
Are you having trouble deciding on how to get to London from Cardiff? With 6 connections between 3 Train and Bus operators, it can be difficult to find the one ride that will make you happy. But we have some tips that can help you make the best informed decision. First of all, the best trip is always the one that meets all your needs, so make a list of all the things that you want from this journey and look for something that will satisfy all of them. Here we will go through some of the factors mostly commonly taken into consideration.
Look for the lowest price
Ticket price is usually the main concern: even if you can afford to pay more, why do it if there are cheaper options? Saving on the trip means that you can spend more on the vacation itself! Between Cardiff and London, you can pay as low as £8 with a Bus from FlixBus.Travel duration
Time is also an important factor. An earlier departure may allow you to see a beautiful sunset or relax before an important event. And remember, time is money, so paying more for a shorter trip may be well worth it. For longer distances, flights are without doubt the best options, but be mindful of airport times and possible delays: a high-speed train may end up cheaper and faster! Here the quicker option is definitely the Train from Great Western Railway (GWR): you will get to London in just 2h 29m.Comfort makes all the difference
You should always take into account what your personal travelling preferences are. Is one hand luggage enough, or are you trasporting more? Would you like to have a snack during the journey? Can you relax in a busy compartment, or do you need space for yourself? Even among the same mode of transportation, different companies will offer you varying levels of comfort and amenities. The main operators connecting Cardiff and London are National Express, FlixBus and Great Western Railway (GWR), but be sure to check what they have to offer!Save money with deals, and always compare
One last tip? Even if you live in Cardiff and London is your only destination, it may be wise to check the offers from and to nearby cities or, if you are flyng, nearby airports. Check the trips from Newlyn or to Belsize Park, and look at flights from Cardiff Airport, and landing at Rochester Airport. Comparing different routes may allow you to find deals or promotions you were not aware of. Consider also signing up to CheckMyBus to see even more exclusive promotions!Which companies offer a trip from Cardiff to London?
The most popular companies between Cardiff and London, are National Express, FlixBus and Great Western Railway (GWR). Be sure to check their seat class offers and the amenities that they provide.
Bus companies: National Express and FlixBus
Train companies: Great Western Railway (GWR)
All you need to know when you travel from Cardiff to London
Check all information on comfort and services on all modes of transports from Cardiff to London. See which seat classes are available, and what amenities are other advantages offered by the operators on your journey.
FAQs about the trip from Cardiff to London
How can I reach London from Cardiff?
Every day, there are on average 6 connections between Train and Bus, with which you can get to London from Cardiff.
How far is London from Cardiff?
The distance between Cardiff and London is 211.2 km.
What is the most ecofriendly mode of transport between Cardiff and London?
Trains and buses are by far the greenest options, with trains surpassing buses on longer routes. Planes will always be the worst polluters, especially in shorter flights, were the emissions from the takeoff and landing are less offset by the distance.
On this particular route, a bus will emit, per person, a total of 6 kgs of CO2, a train 7 kgs, a car 36 kgs, and a flight 52 kgs.
What is the cheapest mode of transport from Cardiff to London?
You can get to London with just £8 by taking a Bus from FlixBus.
What is the fastest way to get from Cardiff to London?
While a plane is travelling fastest boarding and transfer to airport consumes a lot of time. Usually, high speed trains are better than flights if pure train travel time is below 4 hours. For this particular route, you can get to London in just 2h 29m with a Train from Great Western Railway (GWR).
More routes to Cardiff and to London
Looking for more options? Here you can see the most popular routes to Cardiff and to London. Simply click on a connection, and you’ll find all the details about the route!
