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 £5 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 07/05/2026 13:05:00 to Hammersmith, London (United Kingdom) arriving at 07/05/2026 16:55:00. 50 Economy ticket for £5 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 07/05/2026 16:15:00 to Hammersmith, London (United Kingdom) arriving at 07/05/2026 19:35:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 20m
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FlixBus3h 20m017:25CardiffKingsway Coach Stop20:45LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 07/05/2026 17:25:00 to Hammersmith, London (United Kingdom) arriving at 07/05/2026 20:45:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 20m
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National Express3h 15m019:15CardiffCoach Station22:30LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 07/05/2026 19:15:00 to Earl's Court, London (United Kingdom) arriving at 07/05/2026 22:30:00. 50 Economy ticket for £8 per person are available. Travel duration is 3h 15m
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National Express3h 30m019:15CardiffCoach Station22:45LondonVictoria Coach Station0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 07/05/2026 19:15:00 to Victoria Coach Station, London (United Kingdom) arriving at 07/05/2026 22:45:00. 50 Economy ticket for £8 per person are available. Travel duration is 3h 30m
Cheapest Buses Thursday
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FlixBus3h 20m016:15CardiffKingsway Coach Stop19:35LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 08/05/2026 16:15:00 to Hammersmith, London (United Kingdom) arriving at 08/05/2026 19:35:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 20m
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FlixBus3h 20m017:25CardiffKingsway Coach Stop20:45LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 08/05/2026 17:25:00 to Hammersmith, London (United Kingdom) arriving at 08/05/2026 20:45:00. 50 Economy ticket for £5 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 08/05/2026 16:15:00 to Victoria Coach Station, London (United Kingdom) arriving at 08/05/2026 20:05:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 50m
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National Express3h 35m004:20CardiffCoach Station07:55LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 08/05/2026 04:20:00 to Earl's Court, London (United Kingdom) arriving at 08/05/2026 07:55:00. 50 Economy ticket for £10 per person are available. Travel duration is 3h 35m
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National Express4h 0m004:20CardiffCoach Station08:20LondonVictoria Coach Station0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 08/05/2026 04:20:00 to Victoria Coach Station, London (United Kingdom) arriving at 08/05/2026 08:20:00. 50 Economy ticket for £10 per person are available. Travel duration is 4h 0m
Cheapest Buses Friday
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National Express3h 30m016:45CardiffCoach Station20:15LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 09/05/2026 16:45:00 to Earl's Court, London (United Kingdom) arriving at 09/05/2026 20:15:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 30m
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National Express3h 30m017:30CardiffCoach Station21:00LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 09/05/2026 17:30:00 to Earl's Court, London (United Kingdom) arriving at 09/05/2026 21:00:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 30m
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National Express3h 50m016:45CardiffCoach Station20:35LondonVictoria Coach Station0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 09/05/2026 16:45:00 to Victoria Coach Station, London (United Kingdom) arriving at 09/05/2026 20:35:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 50m
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FlixBus3h 40m001:40CardiffKingsway Coach Stop05:20LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 09/05/2026 01:40:00 to Hammersmith, London (United Kingdom) arriving at 09/05/2026 05:20:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 40m
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FlixBus3h 50m013:05CardiffKingsway Coach Stop16:55LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 09/05/2026 13:05:00 to Hammersmith, London (United Kingdom) arriving at 09/05/2026 16:55:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 50m
Cheapest Buses Saturday
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FlixBus3h 40m001:40CardiffKingsway Coach Stop05:20LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 10/05/2026 01:40:00 to Hammersmith, London (United Kingdom) arriving at 10/05/2026 05:20:00. 50 Economy ticket for £5 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 10/05/2026 05:00:00 to Hammersmith, London (United Kingdom) arriving at 10/05/2026 08:10:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 10m
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FlixBus3h 30m006:05CardiffKingsway Coach Stop09:35LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 10/05/2026 06:05:00 to Hammersmith, London (United Kingdom) arriving at 10/05/2026 09:35:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 30m
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National Express3h 20m003:15CardiffCoach Station06:35LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 10/05/2026 03:15:00 to Earl's Court, London (United Kingdom) arriving at 10/05/2026 06:35:00. 50 Economy ticket for £6 per person are available. Travel duration is 3h 20m
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National Express3h 35m003:15CardiffCoach Station06:50LondonVictoria Coach Station0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 10/05/2026 03:15:00 to Victoria Coach Station, London (United Kingdom) arriving at 10/05/2026 06:50:00. 50 Economy ticket for £6 per person are available. Travel duration is 3h 35m
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Great Western Railway (GWR)2h 28m012:20CardiffCentral Station14:48LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 10/05/2026 12:20:00 to Stratford Train Station, London (United Kingdom) arriving at 10/05/2026 14:48:00. 50 Economy ticket for £56 per person are available. Travel duration is 2h 28m
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Great Western Railway (GWR)2h 28m013:20CardiffCentral Station15:48LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 10/05/2026 13:20:00 to Stratford Train Station, London (United Kingdom) arriving at 10/05/2026 15:48:00. 50 Economy ticket for £56 per person are available. Travel duration is 2h 28m
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Great Western Railway (GWR)2h 28m014:20CardiffCentral Station16:48LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 10/05/2026 14:20:00 to Stratford Train Station, London (United Kingdom) arriving at 10/05/2026 16:48:00. 50 Economy ticket for £56 per person are available. Travel duration is 2h 28m
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Great Western Railway (GWR)2h 33m015:15CardiffCentral Station17:48LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 10/05/2026 15:15:00 to Stratford Train Station, London (United Kingdom) arriving at 10/05/2026 17:48:00. 50 Economy ticket for £56 per person are available. Travel duration is 2h 33m
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Great Western Railway (GWR)2h 28m016:20CardiffCentral Station18:48LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 10/05/2026 16:20:00 to Stratford Train Station, London (United Kingdom) arriving at 10/05/2026 18:48:00. 50 Economy ticket for £56 per person are available. Travel duration is 2h 28m
Cheapest Buses Sunday
Cheapest Trains 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 11/05/2026 04:20:00 to Earl's Court, London (United Kingdom) arriving at 11/05/2026 07:55:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 35m
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National Express3h 45m006:45CardiffCoach Station10:30LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 11/05/2026 06:45:00 to Earl's Court, London (United Kingdom) arriving at 11/05/2026 10:30:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 45m
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National Express3h 30m008:30CardiffCoach Station12:00LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 11/05/2026 08:30:00 to Earl's Court, London (United Kingdom) arriving at 11/05/2026 12:00:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 30m
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FlixBus3h 40m001:40CardiffKingsway Coach Stop05:20LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 11/05/2026 01:40:00 to Hammersmith, London (United Kingdom) arriving at 11/05/2026 05:20:00. 50 Economy ticket for £5 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 11/05/2026 05:00:00 to Hammersmith, London (United Kingdom) arriving at 11/05/2026 08:10:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 10m
Cheapest Buses Monday
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National Express3h 30m013:30CardiffCoach Station17:00LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 12/05/2026 13:30:00 to Earl's Court, London (United Kingdom) arriving at 12/05/2026 17:00:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 30m
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National Express3h 50m010:30CardiffCoach Station14:20LondonVictoria Coach Station0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 12/05/2026 10:30:00 to Victoria Coach Station, London (United Kingdom) arriving at 12/05/2026 14:20:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 50m
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National Express3h 50m012:30CardiffCoach Station16:20LondonVictoria Coach Station0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 12/05/2026 12:30:00 to Victoria Coach Station, London (United Kingdom) arriving at 12/05/2026 16:20:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 50m
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FlixBus4h 0m001:40CardiffKingsway Coach Stop05:40LondonVictoria Coach Station0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 12/05/2026 01:40:00 to Victoria Coach Station, London (United Kingdom) arriving at 12/05/2026 05:40:00. 50 Economy ticket for £5 per person are available. Travel duration is 4h 0m
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FlixBus3h 40m005:00CardiffKingsway Coach Stop08:40LondonVictoria Coach Station0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 12/05/2026 05:00:00 to Victoria Coach Station, London (United Kingdom) arriving at 12/05/2026 08:40:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 40m
Cheapest Buses Tuesday
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National Express3h 40m006:45CardiffCoach Station10:25LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 13/05/2026 06:45:00 to Earl's Court, London (United Kingdom) arriving at 13/05/2026 10:25:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 40m
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National Express3h 30m009:00CardiffCoach Station12:30LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 13/05/2026 09:00:00 to Earl's Court, London (United Kingdom) arriving at 13/05/2026 12:30:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 30m
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National Express3h 30m013:30CardiffCoach Station17:00LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 13/05/2026 13:30:00 to Earl's Court, London (United Kingdom) arriving at 13/05/2026 17:00:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 30m
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FlixBus3h 40m001:40CardiffKingsway Coach Stop05:20LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 13/05/2026 01:40:00 to Hammersmith, London (United Kingdom) arriving at 13/05/2026 05:20:00. 50 Economy ticket for £5 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 13/05/2026 05:00:00 to Hammersmith, London (United Kingdom) arriving at 13/05/2026 08:10:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 10m
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Great Western Railway (GWR)2h 28m012:50CardiffCentral Station15:18LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 13/05/2026 12:50:00 to Stratford Train Station, London (United Kingdom) arriving at 13/05/2026 15:18:00. 50 Economy ticket for £38 per person are available. Travel duration is 2h 28m
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Great Western Railway (GWR)2h 30m013:50CardiffCentral Station16:20LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 13/05/2026 13:50:00 to Stratford Train Station, London (United Kingdom) arriving at 13/05/2026 16:20:00. 50 Economy ticket for £38 per person are available. Travel duration is 2h 30m
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Great Western Railway (GWR)2h 30m013:18CardiffCentral Station15:48LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 13/05/2026 13:18:00 to Stratford Train Station, London (United Kingdom) arriving at 13/05/2026 15:48:00. 50 Economy ticket for £41 per person are available. Travel duration is 2h 30m
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Great Western Railway (GWR)2h 30m012:18CardiffCentral Station14:48LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 13/05/2026 12:18:00 to Stratford Train Station, London (United Kingdom) arriving at 13/05/2026 14:48:00. 50 Economy ticket for £46 per person are available. Travel duration is 2h 30m
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Great Western Railway (GWR)2h 24m014:18CardiffCentral Station16:42LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 13/05/2026 14:18:00 to Stratford Train Station, London (United Kingdom) arriving at 13/05/2026 16:42:00. 50 Economy ticket for £46 per person are available. Travel duration is 2h 24m
Cheapest Buses Wednesday
Cheapest Trains Wednesday
What are the fastest trips from Cardiff to London?
You can get to London from Cardiff in just 2h 24m 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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National Express3h 15m019:15CardiffCoach Station22:30LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 07/05/2026 19:15:00 to Earl's Court, London (United Kingdom) arriving at 07/05/2026 22:30:00. 50 Economy ticket for £8 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 07/05/2026 16:15:00 to Hammersmith, London (United Kingdom) arriving at 07/05/2026 19:35:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 20m
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FlixBus3h 20m017:25CardiffKingsway Coach Stop20:45LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 07/05/2026 17:25:00 to Hammersmith, London (United Kingdom) arriving at 07/05/2026 20:45:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 20m
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National Express3h 30m019:15CardiffCoach Station22:45LondonVictoria Coach Station0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 07/05/2026 19:15:00 to Victoria Coach Station, London (United Kingdom) arriving at 07/05/2026 22:45:00. 50 Economy ticket for £8 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 07/05/2026 13:05:00 to Hammersmith, London (United Kingdom) arriving at 07/05/2026 16:55:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 50m
Fastest Buses Thursday
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FlixBus3h 20m016:15CardiffKingsway Coach Stop19:35LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 08/05/2026 16:15:00 to Hammersmith, London (United Kingdom) arriving at 08/05/2026 19:35:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 20m
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FlixBus3h 20m017:25CardiffKingsway Coach Stop20:45LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 08/05/2026 17:25:00 to Hammersmith, London (United Kingdom) arriving at 08/05/2026 20:45:00. 50 Economy ticket for £5 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 08/05/2026 04:20:00 to Earl's Court, London (United Kingdom) arriving at 08/05/2026 07:55:00. 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 08/05/2026 16:15:00 to Victoria Coach Station, London (United Kingdom) arriving at 08/05/2026 20:05:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 50m
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National Express4h 0m004:20CardiffCoach Station08:20LondonVictoria Coach Station0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 08/05/2026 04:20:00 to Victoria Coach Station, London (United Kingdom) arriving at 08/05/2026 08:20:00. 50 Economy ticket for £10 per person are available. Travel duration is 4h 0m
Fastest Buses Friday
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National Express3h 30m016:45CardiffCoach Station20:15LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 09/05/2026 16:45:00 to Earl's Court, London (United Kingdom) arriving at 09/05/2026 20:15:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 30m
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National Express3h 30m017:30CardiffCoach Station21:00LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 09/05/2026 17:30:00 to Earl's Court, London (United Kingdom) arriving at 09/05/2026 21:00:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 30m
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FlixBus3h 40m001:40CardiffKingsway Coach Stop05:20LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 09/05/2026 01:40:00 to Hammersmith, London (United Kingdom) arriving at 09/05/2026 05:20:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 40m
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National Express3h 50m016:45CardiffCoach Station20:35LondonVictoria Coach Station0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 09/05/2026 16:45:00 to Victoria Coach Station, London (United Kingdom) arriving at 09/05/2026 20:35:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 50m
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FlixBus3h 50m013:05CardiffKingsway Coach Stop16:55LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 09/05/2026 13:05:00 to Hammersmith, London (United Kingdom) arriving at 09/05/2026 16:55:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 50m
Fastest Buses Saturday
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Great Western Railway (GWR)2h 28m012:20CardiffCentral Station14:48LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 10/05/2026 12:20:00 to Stratford Train Station, London (United Kingdom) arriving at 10/05/2026 14:48:00. 50 Economy ticket for £56 per person are available. Travel duration is 2h 28m
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Great Western Railway (GWR)2h 28m013:20CardiffCentral Station15:48LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 10/05/2026 13:20:00 to Stratford Train Station, London (United Kingdom) arriving at 10/05/2026 15:48:00. 50 Economy ticket for £56 per person are available. Travel duration is 2h 28m
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Great Western Railway (GWR)2h 28m014:20CardiffCentral Station16:48LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 10/05/2026 14:20:00 to Stratford Train Station, London (United Kingdom) arriving at 10/05/2026 16:48:00. 50 Economy ticket for £56 per person are available. Travel duration is 2h 28m
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Great Western Railway (GWR)2h 28m016:20CardiffCentral Station18:48LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 10/05/2026 16:20:00 to Stratford Train Station, London (United Kingdom) arriving at 10/05/2026 18:48:00. 50 Economy ticket for £56 per person are available. Travel duration is 2h 28m
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Great Western Railway (GWR)2h 33m015:15CardiffCentral Station17:48LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 10/05/2026 15:15:00 to Stratford Train Station, London (United Kingdom) arriving at 10/05/2026 17:48:00. 50 Economy ticket for £56 per person are available. Travel duration is 2h 33m
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FlixBus3h 10m005:00CardiffKingsway Coach Stop08:10LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 10/05/2026 05:00:00 to Hammersmith, London (United Kingdom) arriving at 10/05/2026 08:10:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 10m
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National Express3h 20m003:15CardiffCoach Station06:35LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 10/05/2026 03:15:00 to Earl's Court, London (United Kingdom) arriving at 10/05/2026 06:35:00. 50 Economy ticket for £6 per person are available. Travel duration is 3h 20m
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FlixBus3h 30m006:05CardiffKingsway Coach Stop09:35LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 10/05/2026 06:05:00 to Hammersmith, London (United Kingdom) arriving at 10/05/2026 09:35:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 30m
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National Express3h 35m003:15CardiffCoach Station06:50LondonVictoria Coach Station0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 10/05/2026 03:15:00 to Victoria Coach Station, London (United Kingdom) arriving at 10/05/2026 06:50:00. 50 Economy ticket for £6 per person are available. Travel duration is 3h 35m
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FlixBus3h 40m001:40CardiffKingsway Coach Stop05:20LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 10/05/2026 01:40:00 to Hammersmith, London (United Kingdom) arriving at 10/05/2026 05:20:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 40m
Fastest Trains Sunday
Fastest Buses Sunday
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FlixBus3h 10m005:00CardiffKingsway Coach Stop08:10LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 11/05/2026 05:00:00 to Hammersmith, London (United Kingdom) arriving at 11/05/2026 08:10:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 10m
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National Express3h 30m008:30CardiffCoach Station12:00LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 11/05/2026 08:30:00 to Earl's Court, London (United Kingdom) arriving at 11/05/2026 12:00:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 30m
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National Express3h 35m004:20CardiffCoach Station07:55LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 11/05/2026 04:20:00 to Earl's Court, London (United Kingdom) arriving at 11/05/2026 07:55:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 35m
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FlixBus3h 40m001:40CardiffKingsway Coach Stop05:20LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 11/05/2026 01:40:00 to Hammersmith, London (United Kingdom) arriving at 11/05/2026 05:20:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 40m
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National Express3h 45m006:45CardiffCoach Station10:30LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 11/05/2026 06:45:00 to Earl's Court, London (United Kingdom) arriving at 11/05/2026 10:30:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 45m
Fastest Buses Monday
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National Express3h 30m013:30CardiffCoach Station17:00LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 12/05/2026 13:30:00 to Earl's Court, London (United Kingdom) arriving at 12/05/2026 17:00:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 30m
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FlixBus3h 40m005:00CardiffKingsway Coach Stop08:40LondonVictoria Coach Station0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 12/05/2026 05:00:00 to Victoria Coach Station, London (United Kingdom) arriving at 12/05/2026 08:40:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 40m
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National Express3h 50m010:30CardiffCoach Station14:20LondonVictoria Coach Station0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 12/05/2026 10:30:00 to Victoria Coach Station, London (United Kingdom) arriving at 12/05/2026 14:20:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 50m
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National Express3h 50m012:30CardiffCoach Station16:20LondonVictoria Coach Station0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 12/05/2026 12:30:00 to Victoria Coach Station, London (United Kingdom) arriving at 12/05/2026 16:20:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 50m
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FlixBus4h 0m001:40CardiffKingsway Coach Stop05:40LondonVictoria Coach Station0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 12/05/2026 01:40:00 to Victoria Coach Station, London (United Kingdom) arriving at 12/05/2026 05:40:00. 50 Economy ticket for £5 per person are available. Travel duration is 4h 0m
Fastest Buses Tuesday
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Great Western Railway (GWR)2h 24m014:18CardiffCentral Station16:42LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 13/05/2026 14:18:00 to Stratford Train Station, London (United Kingdom) arriving at 13/05/2026 16:42:00. 50 Economy ticket for £46 per person are available. Travel duration is 2h 24m
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Great Western Railway (GWR)2h 28m012:50CardiffCentral Station15:18LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 13/05/2026 12:50:00 to Stratford Train Station, London (United Kingdom) arriving at 13/05/2026 15:18:00. 50 Economy ticket for £38 per person are available. Travel duration is 2h 28m
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Great Western Railway (GWR)2h 30m013:50CardiffCentral Station16:20LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 13/05/2026 13:50:00 to Stratford Train Station, London (United Kingdom) arriving at 13/05/2026 16:20:00. 50 Economy ticket for £38 per person are available. Travel duration is 2h 30m
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Great Western Railway (GWR)2h 30m013:18CardiffCentral Station15:48LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 13/05/2026 13:18:00 to Stratford Train Station, London (United Kingdom) arriving at 13/05/2026 15:48:00. 50 Economy ticket for £41 per person are available. Travel duration is 2h 30m
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Great Western Railway (GWR)2h 30m012:18CardiffCentral Station14:48LondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 13/05/2026 12:18:00 to Stratford Train Station, London (United Kingdom) arriving at 13/05/2026 14:48:00. 50 Economy ticket for £46 per person are available. Travel duration is 2h 30m
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FlixBus3h 10m005:00CardiffKingsway Coach Stop08:10LondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Coach Stop, Cardiff (United Kingdom) at 13/05/2026 05:00:00 to Hammersmith, London (United Kingdom) arriving at 13/05/2026 08:10:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 10m
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National Express3h 30m009:00CardiffCoach Station12:30LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 13/05/2026 09:00:00 to Earl's Court, London (United Kingdom) arriving at 13/05/2026 12:30:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 30m
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National Express3h 30m013:30CardiffCoach Station17:00LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 13/05/2026 13:30:00 to Earl's Court, London (United Kingdom) arriving at 13/05/2026 17:00:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 30m
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National Express3h 40m006:45CardiffCoach Station10:25LondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 13/05/2026 06:45:00 to Earl's Court, London (United Kingdom) arriving at 13/05/2026 10:25:00. 50 Economy ticket for £5 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 13/05/2026 01:40:00 to Hammersmith, London (United Kingdom) arriving at 13/05/2026 05:20:00. 50 Economy ticket for £5 per person are available. Travel duration is 3h 40m
Fastest Trains Wednesday
Fastest Buses Wednesday
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 £5 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 24m.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 £5 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 24m 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!
