4.9
4.6The cheapest and fastest trains from Swansea to London Heathrow Airport
Cheapest price
£78
Average price
£79
Fastest journey
3 h 28 m
Average duration
3 h 53 m
Trains per day
4
Distance
242 km
The best way to find a cheap train ticket from Swansea to London Heathrow Airport is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Swansea to London Heathrow Airport will cost around £79 if you buy it on the day, but you can find cheap train tickets today for only £78.
Of the 4 trains that leave Swansea for London Heathrow Airport every day 4 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct trains cover the 242 km distance in an average of 3 h 53 m but if you time it right, some trains will get you there in just 3 h 28 m .
The slowest trains will take 4 h 3 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
Travel Information
Compare coach and train for Swansea to London Heathrow Airport
Omio recommends booking the coach as it is the most popular option from Swansea to London Heathrow Airport among Omio's users. If you are prioritising price take the coach with prices starting from £12. For those with little time consider booking a train which can get you there in 3h 11m. The ticket price range depends on the travel mode: a coach costs an average of £12, and a train costs an average of £45.
Distance: 242 km
Compare train with
| Train | Most popular Coach |
|---|---|
£76 Average Price | £21 Average Price Cheapest |
3h 41m Average total duration Fastest 3h 11m Onboard + 30m Additional time* | 5h 9m Average total duration 4h 39m Onboard + 30m Additional time* |
Most popular train company |  Most popular bus company |
Direct Options | Direct Options |
Live departures
Swansea to London Heathrow Airport train times
The table below shows live departures for Swansea to London Heathrow Airport trains for today, Saturday 17 January. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
| 18:22 Swansea | 3h29 | 21:51 London Heathrow Airport | 0 changesdirect | |
| Sunday 18 January | |||||
| 07:48 Swansea | 4h03 | 11:51 London Heathrow Airport | 0 changesdirect | |
| 08:21 Swansea | 4h00 | 12:21 London Heathrow Airport | 0 changesdirect | |
| 08:23 Swansea | 3h28 | 11:51 London Heathrow Airport | 0 changesdirect | |
| 08:49 Swansea | 4h02 | 12:51 London Heathrow Airport | 0 changesdirect | |
Find all the dates and times for this journey
Compare prices and tickets Swansea to London Heathrow Airport by coach or train
Compare coach and train prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
18 Jan
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Journey information
Overview: Train from Swansea to London Heathrow Airport
United KingdomUnited Kingdom
Trains from Swansea to London Heathrow Airport run on average 21 times per day, taking around 3h 11m. Cheap train tickets for this journey start at £45 but you can travel from only £12 by coach.
The earliest train runs at 04:52, the last at 19:23. The fastest train covers the 242 km distance in 3h 20m.
Distance 242 km |
Average train duration 3h 11m |
Cheapest ticket price £45 |
Trains per day 21 |
Fastest train 3h 20m |
First train 04:52 |
Last train 19:23 |
Train companies: Great Western Rail from Swansea to London Heathrow Airport trainsGreat Western Rail trains will get you between Swansea and London Heathrow Airport from £12. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Rail
FAQs: Swansea to London Heathrow Airport train
Find answers to the most common questions about traveling from Swansea to London Heathrow Airport by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at London Heathrow Airport, this guide helps you travel smarter and with confidence.
popular train stations
Important Stations and Airports in Swansea and London Heathrow Airport
Shopping
Parking
Dining
ATM
Accessibility
WC
Hotel
Lost and Found Office
Ticket Office
Bike Parking
Bike Rental
- Opening hours: Monday - Friday 05:15 - 20:00 Saturday 06:15 - 20:00 Sunday 08:00 - 20:00 Tickets requiring reservations: Mon-Sat 0910-1845
- Car Park: Mariners Road (until 30 April 2019). Thereafter please use the top level of Ivy Street (High Street) multistorey car park.
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Category A. Step free access to all platforms.
- Accessible car park equipment: Wheelchair users can use car park equipment at this station unaided
- Accessible public telephones: on concourse
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible toilets: Yes
- Ramp for train access: Yes
- Wheelchairs available: Yes
- Impaired mobility set down / pick up points available: No
- Toilets Location: The toilets are located on Platform 1. The National key toilets are located on Platform 1; these toilets are operated by a radar key.
- National key toilets: Yes
- National key toilets location: The National key toilets are located on Platform 1; these toilets are operated by a radar key.
- Baby changing facilities: Yes
- Storage sheltered: No
- Storage location: On Platform 1
- Storage CCTV: Yes
- Location for Rail Replacement Services: Wait at the bus stops on High Street outside the station
More options for your journey from Swansea to London Heathrow Airport
Here are some other resources that might have the information you need
Most popular trains to and from London Heathrow Airport and Swansea
Most popular train connections to London Heathrow Airport
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