What is the best way to travel from Southampton to London Heathrow Airport?
Looking for a trip? Check and compare all the available Carpool and Buses to London Heathrow Airport from Southampton. Look at different modes of transportation, search for the cheapest tickets, fastest rides and most popular stations, and see all 2 available companies to find your perfect trip!
What is the cheapest way to reach London Heathrow Airport from Southampton?
You can reach London Heathrow Airport with just £17 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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FlixBus1h 30m004:05SouthamptonCoach Station05:35London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 26/06/2026 04:05:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 26/06/2026 05:35:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 30m
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FlixBus1h 35m006:05SouthamptonCoach Station07:40London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 26/06/2026 06:05:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 26/06/2026 07:40:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 35m
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FlixBus1h 35m014:45SouthamptonCoach Station16:20London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 26/06/2026 14:45:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 26/06/2026 16:20:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 35m
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National Express1h 35m002:05SouthamptonCoach Station03:40London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 26/06/2026 02:05:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 26/06/2026 03:40:00. 50 Economy ticket for £24 per person are available. Travel duration is 1h 35m
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National Express1h 25m004:15SouthamptonCoach Station05:40London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 26/06/2026 04:15:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 26/06/2026 05:40:00. 50 Economy ticket for £24 per person are available. Travel duration is 1h 25m
Cheapest Buses Friday
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National Express1h 35m014:45SouthamptonCoach Station16:20London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 27/06/2026 14:45:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 27/06/2026 16:20:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 35m
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National Express1h 35m015:45SouthamptonCoach Station17:20London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 27/06/2026 15:45:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 27/06/2026 17:20:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 35m
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National Express1h 30m017:30SouthamptonCoach Station19:00London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 27/06/2026 17:30:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 27/06/2026 19:00:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 30m
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FlixBus1h 30m004:05SouthamptonCoach Station05:35London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 27/06/2026 04:05:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 27/06/2026 05:35:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 30m
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FlixBus1h 35m006:05SouthamptonCoach Station07:40London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 27/06/2026 06:05:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 27/06/2026 07:40:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 35m
Cheapest Buses Saturday
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FlixBus1h 30m004:05SouthamptonCoach Station05:35London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 28/06/2026 04:05:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 28/06/2026 05:35:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 30m
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FlixBus1h 35m006:05SouthamptonCoach Station07:40London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 28/06/2026 06:05:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 28/06/2026 07:40:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 35m
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FlixBus1h 35m010:45SouthamptonCoach Station12:20London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 28/06/2026 10:45:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 28/06/2026 12:20:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 35m
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National Express1h 50m002:05SouthamptonCoach Station03:55London Heathrow AirportHeathrow Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 28/06/2026 02:05:00 to Heathrow Coach Station, London Heathrow Airport (United Kingdom) arriving at 28/06/2026 03:55:00. 50 Economy ticket for £24 per person are available. Travel duration is 1h 50m
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National Express1h 40m004:15SouthamptonCoach Station05:55London Heathrow AirportHeathrow Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 28/06/2026 04:15:00 to Heathrow Coach Station, London Heathrow Airport (United Kingdom) arriving at 28/06/2026 05:55:00. 50 Economy ticket for £24 per person are available. Travel duration is 1h 40m
Cheapest Buses Sunday
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National Express1h 45m006:25SouthamptonCoach Station08:10London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 29/06/2026 06:25:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 29/06/2026 08:10:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 45m
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National Express1h 35m013:15SouthamptonCoach Station14:50London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 29/06/2026 13:15:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 29/06/2026 14:50:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 35m
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National Express1h 40m014:30SouthamptonCoach Station16:10London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 29/06/2026 14:30:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 29/06/2026 16:10:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 40m
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FlixBus1h 30m004:05SouthamptonCoach Station05:35London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 29/06/2026 04:05:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 29/06/2026 05:35:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 30m
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FlixBus1h 35m006:05SouthamptonCoach Station07:40London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 29/06/2026 06:05:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 29/06/2026 07:40:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 35m
Cheapest Buses Monday
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FlixBus1h 40m004:05SouthamptonCoach Station05:45London Heathrow AirportHeathrow Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 30/06/2026 04:05:00 to Heathrow Coach Station, London Heathrow Airport (United Kingdom) arriving at 30/06/2026 05:45:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 40m
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FlixBus1h 50m006:05SouthamptonCoach Station07:55London Heathrow AirportHeathrow Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 30/06/2026 06:05:00 to Heathrow Coach Station, London Heathrow Airport (United Kingdom) arriving at 30/06/2026 07:55:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 50m
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FlixBus1h 50m010:45SouthamptonCoach Station12:35London Heathrow AirportHeathrow Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 30/06/2026 10:45:00 to Heathrow Coach Station, London Heathrow Airport (United Kingdom) arriving at 30/06/2026 12:35:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 50m
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National Express1h 50m007:00SouthamptonCoach Station08:50London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 30/06/2026 07:00:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 30/06/2026 08:50:00. 50 Economy ticket for £18 per person are available. Travel duration is 1h 50m
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National Express1h 35m008:45SouthamptonCoach Station10:20London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 30/06/2026 08:45:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 30/06/2026 10:20:00. 50 Economy ticket for £18 per person are available. Travel duration is 1h 35m
Cheapest Buses Tuesday
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National Express1h 40m015:00SouthamptonCoach Station16:40London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 01/07/2026 15:00:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 01/07/2026 16:40:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 40m
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National Express1h 50m016:30SouthamptonCoach Station18:20London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 01/07/2026 16:30:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 01/07/2026 18:20:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 50m
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National Express1h 30m018:30SouthamptonCoach Station20:00London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 01/07/2026 18:30:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 01/07/2026 20:00:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 30m
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FlixBus1h 30m004:05SouthamptonCoach Station05:35London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 01/07/2026 04:05:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 01/07/2026 05:35:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 30m
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FlixBus1h 35m006:05SouthamptonCoach Station07:40London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 01/07/2026 06:05:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 01/07/2026 07:40:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 35m
Cheapest Buses Wednesday
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National Express1h 40m015:00SouthamptonCoach Station16:40London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 02/07/2026 15:00:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 02/07/2026 16:40:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 40m
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National Express1h 50m016:30SouthamptonCoach Station18:20London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 02/07/2026 16:30:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 02/07/2026 18:20:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 50m
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National Express1h 30m018:30SouthamptonCoach Station20:00London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 02/07/2026 18:30:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 02/07/2026 20:00:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 30m
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FlixBus1h 30m004:05SouthamptonCoach Station05:35London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 02/07/2026 04:05:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 02/07/2026 05:35:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 30m
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FlixBus1h 35m006:05SouthamptonCoach Station07:40London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 02/07/2026 06:05:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 02/07/2026 07:40:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 35m
Cheapest Buses Thursday
What are the fastest trips from Southampton to London Heathrow Airport?
You can get to London Heathrow Airport from Southampton in just 1h 25m with a Bus from National Express. 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 Express1h 25m004:15SouthamptonCoach Station05:40London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 26/06/2026 04:15:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 26/06/2026 05:40:00. 50 Economy ticket for £24 per person are available. Travel duration is 1h 25m
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FlixBus1h 30m004:05SouthamptonCoach Station05:35London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 26/06/2026 04:05:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 26/06/2026 05:35:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 30m
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FlixBus1h 35m006:05SouthamptonCoach Station07:40London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 26/06/2026 06:05:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 26/06/2026 07:40:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 35m
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FlixBus1h 35m014:45SouthamptonCoach Station16:20London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 26/06/2026 14:45:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 26/06/2026 16:20:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 35m
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National Express1h 35m002:05SouthamptonCoach Station03:40London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 26/06/2026 02:05:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 26/06/2026 03:40:00. 50 Economy ticket for £24 per person are available. Travel duration is 1h 35m
Fastest Buses Friday
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National Express1h 30m017:30SouthamptonCoach Station19:00London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 27/06/2026 17:30:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 27/06/2026 19:00:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 30m
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FlixBus1h 30m004:05SouthamptonCoach Station05:35London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 27/06/2026 04:05:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 27/06/2026 05:35:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 30m
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National Express1h 35m014:45SouthamptonCoach Station16:20London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 27/06/2026 14:45:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 27/06/2026 16:20:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 35m
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National Express1h 35m015:45SouthamptonCoach Station17:20London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 27/06/2026 15:45:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 27/06/2026 17:20:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 35m
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FlixBus1h 35m006:05SouthamptonCoach Station07:40London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 27/06/2026 06:05:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 27/06/2026 07:40:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 35m
Fastest Buses Saturday
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FlixBus1h 30m004:05SouthamptonCoach Station05:35London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 28/06/2026 04:05:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 28/06/2026 05:35:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 30m
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FlixBus1h 35m006:05SouthamptonCoach Station07:40London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 28/06/2026 06:05:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 28/06/2026 07:40:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 35m
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FlixBus1h 35m010:45SouthamptonCoach Station12:20London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 28/06/2026 10:45:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 28/06/2026 12:20:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 35m
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National Express1h 40m004:15SouthamptonCoach Station05:55London Heathrow AirportHeathrow Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 28/06/2026 04:15:00 to Heathrow Coach Station, London Heathrow Airport (United Kingdom) arriving at 28/06/2026 05:55:00. 50 Economy ticket for £24 per person are available. Travel duration is 1h 40m
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National Express1h 50m002:05SouthamptonCoach Station03:55London Heathrow AirportHeathrow Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 28/06/2026 02:05:00 to Heathrow Coach Station, London Heathrow Airport (United Kingdom) arriving at 28/06/2026 03:55:00. 50 Economy ticket for £24 per person are available. Travel duration is 1h 50m
Fastest Buses Sunday
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FlixBus1h 30m004:05SouthamptonCoach Station05:35London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 29/06/2026 04:05:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 29/06/2026 05:35:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 30m
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National Express1h 35m013:15SouthamptonCoach Station14:50London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 29/06/2026 13:15:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 29/06/2026 14:50:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 35m
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FlixBus1h 35m006:05SouthamptonCoach Station07:40London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 29/06/2026 06:05:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 29/06/2026 07:40:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 35m
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National Express1h 40m014:30SouthamptonCoach Station16:10London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 29/06/2026 14:30:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 29/06/2026 16:10:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 40m
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National Express1h 45m006:25SouthamptonCoach Station08:10London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 29/06/2026 06:25:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 29/06/2026 08:10:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 45m
Fastest Buses Monday
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National Express1h 35m008:45SouthamptonCoach Station10:20London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 30/06/2026 08:45:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 30/06/2026 10:20:00. 50 Economy ticket for £18 per person are available. Travel duration is 1h 35m
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FlixBus1h 40m004:05SouthamptonCoach Station05:45London Heathrow AirportHeathrow Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 30/06/2026 04:05:00 to Heathrow Coach Station, London Heathrow Airport (United Kingdom) arriving at 30/06/2026 05:45:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 40m
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FlixBus1h 50m006:05SouthamptonCoach Station07:55London Heathrow AirportHeathrow Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 30/06/2026 06:05:00 to Heathrow Coach Station, London Heathrow Airport (United Kingdom) arriving at 30/06/2026 07:55:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 50m
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FlixBus1h 50m010:45SouthamptonCoach Station12:35London Heathrow AirportHeathrow Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 30/06/2026 10:45:00 to Heathrow Coach Station, London Heathrow Airport (United Kingdom) arriving at 30/06/2026 12:35:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 50m
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National Express1h 50m007:00SouthamptonCoach Station08:50London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 30/06/2026 07:00:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 30/06/2026 08:50:00. 50 Economy ticket for £18 per person are available. Travel duration is 1h 50m
Fastest Buses Tuesday
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National Express1h 30m018:30SouthamptonCoach Station20:00London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 01/07/2026 18:30:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 01/07/2026 20:00:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 30m
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FlixBus1h 30m004:05SouthamptonCoach Station05:35London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 01/07/2026 04:05:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 01/07/2026 05:35:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 30m
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FlixBus1h 35m006:05SouthamptonCoach Station07:40London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 01/07/2026 06:05:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 01/07/2026 07:40:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 35m
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National Express1h 40m015:00SouthamptonCoach Station16:40London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 01/07/2026 15:00:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 01/07/2026 16:40:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 40m
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National Express1h 50m016:30SouthamptonCoach Station18:20London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 01/07/2026 16:30:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 01/07/2026 18:20:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 50m
Fastest Buses Wednesday
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National Express1h 30m018:30SouthamptonCoach Station20:00London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 02/07/2026 18:30:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 02/07/2026 20:00:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 30m
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FlixBus1h 30m004:05SouthamptonCoach Station05:35London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 02/07/2026 04:05:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 02/07/2026 05:35:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 30m
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FlixBus1h 35m006:05SouthamptonCoach Station07:40London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from FlixBus goes from Coach Station, Southampton (United Kingdom) at 02/07/2026 06:05:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 02/07/2026 07:40:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 35m
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National Express1h 40m015:00SouthamptonCoach Station16:40London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 02/07/2026 15:00:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 02/07/2026 16:40:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 40m
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National Express1h 50m016:30SouthamptonCoach Station18:20London Heathrow AirportHeathrow Terminal 5 Coach Station0EconomyA Bus from National Express goes from Coach Station, Southampton (United Kingdom) at 02/07/2026 16:30:00 to Heathrow Terminal 5 Coach Station, London Heathrow Airport (United Kingdom) arriving at 02/07/2026 18:20:00. 50 Economy ticket for £17 per person are available. Travel duration is 1h 50m
Fastest Buses Thursday
Here you will find all operators and timetables for a
Bus from Southampton to London Heathrow Airport
What are the most popular stations in Southampton and London Heathrow Airport?
In Southampton, you will usually depart from Coach Station, Swanwick Train Station or Central Station, while in London Heathrow Airport you will be arriving at Heathrow Coach Station, Heathrow Terminal 5 Coach Station or London Heathrow Airport - Terminal 2 & 3, 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 Heathrow Airport from Southampton? With 5 connections between 2 Carpool 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 Southampton and London Heathrow Airport, you can pay as low as £17 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 Bus from National Express: you will get to London Heathrow Airport in just 1h 25m.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 Southampton and London Heathrow Airport are National Express and FlixBus, 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 Southampton and London Heathrow Airport 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 Netley or to Harmondsworth, and look at flights from Bournemouth Airport, and landing at Farnborough 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 Southampton to London Heathrow Airport?
The most popular companies between Southampton and London Heathrow Airport, are National Express and FlixBus. Be sure to check their seat class offers and the amenities that they provide.
Bus companies: National Express and FlixBus
All you need to know when you travel from Southampton to London Heathrow Airport
Check all information on comfort and services on all modes of transports from Southampton to London Heathrow Airport. See which seat classes are available, and what amenities are other advantages offered by the operators on your journey.
FAQs about the trip from Southampton to London Heathrow Airport
How can I reach London Heathrow Airport from Southampton?
Every day, there are on average 5 connections between Carpool and Bus, with which you can get to London Heathrow Airport from Southampton.
How far is London Heathrow Airport from Southampton?
The distance between Southampton and London Heathrow Airport is 90.9 km.
What is the most ecofriendly mode of transport between Southampton and London Heathrow Airport?
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 2 kgs of CO2, a train 3 kgs, a car 15 kgs, and a flight 22 kgs.
What is the cheapest mode of transport from Southampton to London Heathrow Airport?
You can get to London Heathrow Airport with just £17 by taking a Bus from FlixBus.
What is the fastest way to get from Southampton to London Heathrow Airport?
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 Heathrow Airport in just 1h 25m with a Bus from National Express.
More routes to Southampton and to London Heathrow Airport
Looking for more options? Here you can see the most popular routes to Southampton and to London Heathrow Airport. Simply click on a connection, and you’ll find all the details about the route!
- Trips to Southampton
- Aberdeen to Southampton
- Birmingham to Southampton
- Bournemouth to Southampton
- Cambridge to Southampton
- Cardiff to Southampton
- Dundee to Southampton
- Edinburgh to Southampton
- Glasgow to Southampton
- Leeds to Southampton
- London Gatwick Airport to Southampton
- London to Southampton
- Manchester to Southampton
- Middlesbrough to Southampton
- Newcastle upon Tyne to Southampton
- Nottingham to Southampton
- Oxford to Southampton
- Plymouth to Southampton
- Portsmouth to Southampton
- Ringwood to Southampton
- Sheffield to Southampton
- Trips to London Heathrow Airport
- Birmingham to London Heathrow Airport
- Bradford to London Heathrow Airport
- Bristol to London Heathrow Airport
- Burnley to London Heathrow Airport
- Cardiff to London Heathrow Airport
- Chippenham to London Heathrow Airport
- Coventry to London Heathrow Airport
- Derby to London Heathrow Airport
- Dundee to London Heathrow Airport
- Durham to London Heathrow Airport
- Edinburgh to London Heathrow Airport
- Exeter to London Heathrow Airport
- Glasgow to London Heathrow Airport
- High Wycombe to London Heathrow Airport
- Leicester to London Heathrow Airport
- London Gatwick Airport to London Heathrow Airport
- London Stansted Airport to London Heathrow Airport
- Manchester to London Heathrow Airport
- Milton Keynes to London Heathrow Airport
- Newcastle upon Tyne to London Heathrow Airport
- Newport (Wales) to London Heathrow Airport
- Nottingham to London Heathrow Airport
- Oxford to London Heathrow Airport
- Wolverhampton to London Heathrow Airport
