The cheapest and fastest trains from Swansea to London Heathrow Airport
Cheapest price
£73
Average price
£83
Fastest journey
3 h 15 m
Average duration
3 h 23 m
Trains per day
130
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 £83 if you buy it on the day, but you can find cheap train tickets today for only £73.
To travel from Swansea to London Heathrow Airport you need to make at least one change.
L23192+
G23993 · L2405918:233h42Swansea station (SWA)22:05Heathrow Terminal 5 (HWV)£731One-way2 changes
L23192+
G23993 · G23415+
C2893418:233h38Swansea station (SWA)22:01Heathrow Terminal 5 (HWV)£731One-way3 changes
L23175+
G24183 · G235065:523h35Swansea station (SWA)9:27Heathrow Terminal 4 (HAF)£731One-way2 changes
L23175+
G24183 · G23506+
C287845:523h39Swansea station (SWA)9:31Heathrow Terminal 5 (HWV)£731One-way3 changes
L23192+
G23993 · G2341518:233h28Swansea station (SWA)21:51Heathrow Terminals 2 & 3 (HXX)£731One-way2 changes
L23174+
C287755:253h15Swansea station (SWA)8:40Heathrow Terminals 2 & 3 (HXX)£871One-way1 change
L23174+
C287755:253h21Swansea station (SWA)8:46Heathrow Terminal 5 (HWV)£871One-way1 change
L23174+
G24141 · G234865:253h26Swansea station (SWA)8:51Heathrow Terminals 2 & 3 (HXX)£731One-way2 changes
L23177+
G24263 · G235436:543h27Swansea station (SWA)10:21Heathrow Terminals 2 & 3 (HXX)£731One-way2 changes
L23185+
L24026 · G2336512:243h27Swansea station (SWA)15:51Heathrow Terminals 2 & 3 (HXX)£771One-way2 changes
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 £9. 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 £9, and a train costs an average of £52.
Distance: 242 km
Compare train with
| Train | Most popular Coach |
|---|---|
£75 Average Price | £20 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 tomorrow, Friday 17 April. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
L23173+ G24058 · G23820 | 3:56 Swansea station (SWA) | 3h55 | 7:51 Heathrow Terminals 2 & 3 (HXX) | 2 changes | |
L23173+ C28766 | 3:56 Swansea station (SWA) | 3h59 | 7:55 Heathrow Terminals 2 & 3 (HXX) | 1 change | |
L23173+ C28766 | 3:56 Swansea station (SWA) | 4h05 | 8:01 Heathrow Terminal 5 (HWV) | 1 change | |
L23173+ G23456 | 3:56 Swansea station (SWA) | 4h16 | 8:12 Heathrow Terminal 4 (HAF) | 1 change | |
L23173+ G24058 · G23820 | 3:56 Swansea station (SWA) | 4h01 | 7:57 Heathrow Terminal 5 (HWV) | 2 changes | |
L23174+ C28775 | 5:25 Swansea station (SWA) | 3h15 | 8:40 Heathrow Terminals 2 & 3 (HXX) | 1 change | |
L23174+ G23498 | 5:25 Swansea station (SWA) | 3h47 | 9:12 Heathrow Terminal 4 (HAF) | 1 change | |
L23174+ G24141 · G23842 | 5:25 Swansea station (SWA) | 3h40 | 9:05 Heathrow Terminal 5 (HWV) | 2 changes | |
L23174+ C28775 | 5:25 Swansea station (SWA) | 3h21 | 8:46 Heathrow Terminal 5 (HWV) | 1 change | |
L23174+ G24141 · G23486 | 5:25 Swansea station (SWA) | 3h26 | 8:51 Heathrow Terminals 2 & 3 (HXX) | 2 changes | |
L23174+ G24141 · G23486 | 5:25 Swansea station (SWA) | 3h32 | 8:57 Heathrow Terminal 4 (HAF) | 2 changes | |
L23174+ G24141 · G23486+ C28778 | 5:25 Swansea station (SWA) | 3h36 | 9:01 Heathrow Terminal 5 (HWV) | 3 changes | |
L23175+ G24183 · G23506 | 5:52 Swansea station (SWA) | 3h35 | 9:27 Heathrow Terminal 4 (HAF) | 2 changes | |
L23175+ G24183 · G23506+ C28784 | 5:52 Swansea station (SWA) | 3h39 | 9:31 Heathrow Terminal 5 (HWV) | 3 changes | |
L23175+ C28784 | 5:52 Swansea station (SWA) | 3h39 | 9:31 Heathrow Terminal 5 (HWV) | 1 change | |
L23175+ G23517 | 5:52 Swansea station (SWA) | 3h50 | 9:42 Heathrow Terminal 4 (HAF) | 1 change | |
L23175+ G24183 · G23506 | 5:52 Swansea station (SWA) | 3h29 | 9:21 Heathrow Terminals 2 & 3 (HXX) | 2 changes | |
L23175+ G24183 · G23851 | On time 5:52 Swansea station (SWA) | 3h43 | 9:35 Heathrow Terminal 5 (HWV) | 2 changes | |
L23175+ C28784 | 5:52 Swansea station (SWA) | 3h33 | 9:25 Heathrow Terminals 2 & 3 (HXX) | 1 change | |
L23176+ G23535 | 6:23 Swansea station (SWA) | 3h49 | 10:12 Heathrow Terminal 4 (HAF) | 1 change | |
L23176+ G24224 · G23524+ C28790 | 6:23 Swansea station (SWA) | 3h38 | 10:01 Heathrow Terminal 5 (HWV) | 3 changes | |
L23176+ G24224 · G23524 | 6:23 Swansea station (SWA) | 3h34 | 9:57 Heathrow Terminal 4 (HAF) | 2 changes | |
L23176+ C28790 | 6:23 Swansea station (SWA) | 3h32 | 9:55 Heathrow Terminals 2 & 3 (HXX) | 1 change | |
L23176+ G24224 · G23861 | 6:23 Swansea station (SWA) | 3h42 | 10:05 Heathrow Terminal 5 (HWV) | 2 changes | |
L23176+ G24224 · G23524 | 6:23 Swansea station (SWA) | 3h28 | 9:51 Heathrow Terminals 2 & 3 (HXX) | 2 changes | |
L23176+ C28790 | 6:23 Swansea station (SWA) | 3h38 | 10:01 Heathrow Terminal 5 (HWV) | 1 change | |
L23177+ G24263 · G23870 | 6:54 Swansea station (SWA) | 3h41 | 10:35 Heathrow Terminal 5 (HWV) | 2 changes | |
L23177+ C28796 | 6:54 Swansea station (SWA) | 3h31 | 10:25 Heathrow Terminals 2 & 3 (HXX) | 1 change | |
L23177+ G24263 · G23543+ C28796 | 6:54 Swansea station (SWA) | 3h37 | 10:31 Heathrow Terminal 5 (HWV) | 3 changes | |
L23177+ G24263 · G23543 | 6:54 Swansea station (SWA) | 3h33 | 10:27 Heathrow Terminal 4 (HAF) | 2 changes | |
L23177+ G23554 | 6:54 Swansea station (SWA) | 3h48 | 10:42 Heathrow Terminal 4 (HAF) | 1 change | |
L23177+ C28796 | 6:54 Swansea station (SWA) | 3h37 | 10:31 Heathrow Terminal 5 (HWV) | 1 change | |
L23177+ G24263 · G23543 | 6:54 Swansea station (SWA) | 3h27 | 10:21 Heathrow Terminals 2 & 3 (HXX) | 2 changes | |
L23178+ L24015 · G23772 | 7:22 Swansea station (SWA) | 3h43 | 11:05 Heathrow Terminal 5 (HWV) | 2 changes | |
L23178+ C28802 | 7:22 Swansea station (SWA) | 3h33 | 10:55 Heathrow Terminals 2 & 3 (HXX) | 1 change | |
L23178+ L24015 · G23360 | 7:22 Swansea station (SWA) | 3h29 | 10:51 Heathrow Terminals 2 & 3 (HXX) | 2 changes | |
L23178+ C28802 | 7:22 Swansea station (SWA) | 3h39 | 11:01 Heathrow Terminal 5 (HWV) | 1 change | |
L23178+ G23373 | 7:22 Swansea station (SWA) | 3h50 | 11:12 Heathrow Terminal 4 (HAF) | 1 change | |
L23178+ L24015 · G23360 | 7:22 Swansea station (SWA) | 3h35 | 10:57 Heathrow Terminal 4 (HAF) | 2 changes | |
L23178+ L24015 · G23360+ C28802 | 7:22 Swansea station (SWA) | 3h39 | 11:01 Heathrow Terminal 5 (HWV) | 3 changes | |
L23179+ L24114 · G23383 | 7:47 Swansea station (SWA) | 3h34 | 11:21 Heathrow Terminals 2 & 3 (HXX) | 2 changes | |
L23179+ L24114 · G23383 | 7:47 Swansea station (SWA) | 3h40 | 11:27 Heathrow Terminal 4 (HAF) | 2 changes | |
L23179+ G23397 | 7:47 Swansea station (SWA) | 3h55 | 11:42 Heathrow Terminal 4 (HAF) | 1 change | |
L23179+ C28808 | 7:47 Swansea station (SWA) | 3h44 | 11:31 Heathrow Terminal 5 (HWV) | 1 change | |
L23179+ L24114 · G23383+ C28808 | 7:47 Swansea station (SWA) | 3h44 | 11:31 Heathrow Terminal 5 (HWV) | 3 changes | |
L23179+ C28808 | 7:47 Swansea station (SWA) | 3h38 | 11:25 Heathrow Terminals 2 & 3 (HXX) | 1 change | |
L23179+ L24114 · G23786 | 7:47 Swansea station (SWA) | 3h48 | 11:35 Heathrow Terminal 5 (HWV) | 2 changes | |
L23180+ L24009 · L24071 | 8:22 Swansea station (SWA) | 3h43 | 12:05 Heathrow Terminal 5 (HWV) | 2 changes | |
L23180+ L24396 | 8:22 Swansea station (SWA) | 3h50 | 12:12 Heathrow Terminal 4 (HAF) | 1 change | |
L23180+ C28814 | 8:22 Swansea station (SWA) | 3h39 | 12:01 Heathrow Terminal 5 (HWV) | 1 change | |
L23180+ L24009 · G23405 | 8:22 Swansea station (SWA) | 3h29 | 11:51 Heathrow Terminals 2 & 3 (HXX) | 2 changes | |
L23180+ C28814 | 8:22 Swansea station (SWA) | 3h33 | 11:55 Heathrow Terminals 2 & 3 (HXX) | 1 change | |
L23180+ L24009 · G23405 | 8:22 Swansea station (SWA) | 3h35 | 11:57 Heathrow Terminal 4 (HAF) | 2 changes | |
L23180+ L24009 · G23405+ C28814 | 8:22 Swansea station (SWA) | 3h39 | 12:01 Heathrow Terminal 5 (HWV) | 3 changes | |
L23182+ L24016 · G23447 | 9:23 Swansea station (SWA) | 3h34 | 12:57 Heathrow Terminal 4 (HAF) | 2 changes | |
L23182+ L24400 | 9:23 Swansea station (SWA) | 3h49 | 13:12 Heathrow Terminal 4 (HAF) | 1 change | |
L23182+ L24016 · G23447+ C28826 | 9:23 Swansea station (SWA) | 3h38 | 13:01 Heathrow Terminal 5 (HWV) | 3 changes | |
L23182+ C28826 | 9:23 Swansea station (SWA) | 3h38 | 13:01 Heathrow Terminal 5 (HWV) | 1 change | |
L23182+ L24016 · L24051 | 9:23 Swansea station (SWA) | 3h42 | 13:05 Heathrow Terminal 5 (HWV) | 2 changes | |
L23182+ C28826 | 9:23 Swansea station (SWA) | 3h32 | 12:55 Heathrow Terminals 2 & 3 (HXX) | 1 change | |
L23182+ L24016 · G23447 | 9:23 Swansea station (SWA) | 3h28 | 12:51 Heathrow Terminals 2 & 3 (HXX) | 2 changes | |
L23183+ L24109 · G23491+ C28838 | 10:23 Swansea station (SWA) | 3h38 | 14:01 Heathrow Terminal 5 (HWV) | 3 changes | |
L23183+ L24109 · G23491 | 10:23 Swansea station (SWA) | 3h34 | 13:57 Heathrow Terminal 4 (HAF) | 2 changes | |
L23183+ L24109 · G23491 | 10:23 Swansea station (SWA) | 3h28 | 13:51 Heathrow Terminals 2 & 3 (HXX) | 2 changes | |
L23183+ L24109 · L24159 | 10:23 Swansea station (SWA) | 3h42 | 14:05 Heathrow Terminal 5 (HWV) | 2 changes | |
L23183+ C28838 | 10:23 Swansea station (SWA) | 3h32 | 13:55 Heathrow Terminals 2 & 3 (HXX) | 1 change | |
L23183+ L24404 | 10:23 Swansea station (SWA) | 3h49 | 14:12 Heathrow Terminal 4 (HAF) | 1 change | |
L23183+ C28838 | 10:23 Swansea station (SWA) | 3h38 | 14:01 Heathrow Terminal 5 (HWV) | 1 change | |
L23184+ L24408 | 11:21 Swansea station (SWA) | 3h51 | 15:12 Heathrow Terminal 4 (HAF) | 1 change | |
L23184+ C28850 | 11:21 Swansea station (SWA) | 3h34 | 14:55 Heathrow Terminals 2 & 3 (HXX) | 1 change | |
L23184+ L24023 · G23530 | 11:21 Swansea station (SWA) | 3h30 | 14:51 Heathrow Terminals 2 & 3 (HXX) | 2 changes | |
L23184+ L24023 · G23530 | 11:21 Swansea station (SWA) | 3h36 | 14:57 Heathrow Terminal 4 (HAF) | 2 changes | |
L23184+ L24023 · G23530+ C28850 | 11:21 Swansea station (SWA) | 3h40 | 15:01 Heathrow Terminal 5 (HWV) | 3 changes | |
L23184+ C28850 | 11:21 Swansea station (SWA) | 3h40 | 15:01 Heathrow Terminal 5 (HWV) | 1 change | |
L23184+ L24023 · L24151 | 11:21 Swansea station (SWA) | 3h44 | 15:05 Heathrow Terminal 5 (HWV) | 2 changes | |
L23185+ C28862 | 12:24 Swansea station (SWA) | 3h31 | 15:55 Heathrow Terminals 2 & 3 (HXX) | 1 change | |
L23185+ L24026 · G23365 | 12:24 Swansea station (SWA) | 3h27 | 15:51 Heathrow Terminals 2 & 3 (HXX) | 2 changes | |
L23185+ C28862 | 12:24 Swansea station (SWA) | 3h37 | 16:01 Heathrow Terminal 5 (HWV) | 1 change | |
L23185+ L24394 | 12:24 Swansea station (SWA) | 3h48 | 16:12 Heathrow Terminal 4 (HAF) | 1 change | |
L23185+ L24026 · G23365+ C28862 | 12:24 Swansea station (SWA) | 3h37 | 16:01 Heathrow Terminal 5 (HWV) | 3 changes | |
L23185+ L24026 · G23365 | 12:24 Swansea station (SWA) | 3h33 | 15:57 Heathrow Terminal 4 (HAF) | 2 changes | |
L23185+ L24026 · L24074 | 12:24 Swansea station (SWA) | 3h41 | 16:05 Heathrow Terminal 5 (HWV) | 2 changes | |
L23186+ C28874 | 13:20 Swansea station (SWA) | 3h35 | 16:55 Heathrow Terminals 2 & 3 (HXX) | 1 change | |
L23186+ L23810 · G23412 | 13:20 Swansea station (SWA) | 3h37 | 16:57 Heathrow Terminal 4 (HAF) | 2 changes | |
L23186+ L23810 · G23412+ C28874 | 13:20 Swansea station (SWA) | 3h41 | 17:01 Heathrow Terminal 5 (HWV) | 3 changes | |
L23186+ L24397 | 13:20 Swansea station (SWA) | 3h52 | 17:12 Heathrow Terminal 4 (HAF) | 1 change | |
L23186+ L23810 · L24066 | 13:20 Swansea station (SWA) | 3h45 | 17:05 Heathrow Terminal 5 (HWV) | 2 changes | |
L23186+ C28874 | 13:20 Swansea station (SWA) | 3h41 | 17:01 Heathrow Terminal 5 (HWV) | 1 change | |
L23186+ L23810 · G23412 | 13:20 Swansea station (SWA) | 3h31 | 16:51 Heathrow Terminals 2 & 3 (HXX) | 2 changes | |
L23188+ L24148 · G23452+ C28886 | 14:23 Swansea station (SWA) | 3h38 | 18:01 Heathrow Terminal 5 (HWV) | 3 changes | |
L23188+ L24148 · L24156 | 14:23 Swansea station (SWA) | 3h42 | 18:05 Heathrow Terminal 5 (HWV) | 2 changes | |
L23188+ L24401 | 14:23 Swansea station (SWA) | 3h49 | 18:12 Heathrow Terminal 4 (HAF) | 1 change | |
L23188+ C28886 | 14:23 Swansea station (SWA) | 3h38 | 18:01 Heathrow Terminal 5 (HWV) | 1 change | |
L23188+ L24148 · G23452 | 14:23 Swansea station (SWA) | 3h34 | 17:57 Heathrow Terminal 4 (HAF) | 2 changes | |
L23188+ C28886 | 14:23 Swansea station (SWA) | 3h32 | 17:55 Heathrow Terminals 2 & 3 (HXX) | 1 change | |
L23188+ L24148 · G23452 | 14:23 Swansea station (SWA) | 3h28 | 17:51 Heathrow Terminals 2 & 3 (HXX) | 2 changes | |
L23189+ L23881 · G23496+ C28898 | 15:23 Swansea station (SWA) | 3h38 | 19:01 Heathrow Terminal 5 (HWV) | 3 changes | |
L23189+ C28898 | 15:23 Swansea station (SWA) | 3h38 | 19:01 Heathrow Terminal 5 (HWV) | 1 change | |
L23189+ L23881 · L24149 | 15:23 Swansea station (SWA) | 3h42 | 19:05 Heathrow Terminal 5 (HWV) | 2 changes | |
L23189+ L23881 · G23496 | 15:23 Swansea station (SWA) | 3h34 | 18:57 Heathrow Terminal 4 (HAF) | 2 changes | |
L23189+ L23881 · G23496 | 15:23 Swansea station (SWA) | 3h28 | 18:51 Heathrow Terminals 2 & 3 (HXX) | 2 changes | |
L23189+ L24405 | 15:23 Swansea station (SWA) | 3h49 | 19:12 Heathrow Terminal 4 (HAF) | 1 change | |
L23189+ C28898 | 15:23 Swansea station (SWA) | 3h32 | 18:55 Heathrow Terminals 2 & 3 (HXX) | 1 change | |
L23190+ L23919 · G23534 | 16:22 Swansea station (SWA) | 3h29 | 19:51 Heathrow Terminals 2 & 3 (HXX) | 2 changes | |
L23190+ L23919 · L24153 | 16:22 Swansea station (SWA) | 3h43 | 20:05 Heathrow Terminal 5 (HWV) | 2 changes | |
L23190+ C28910 | 16:22 Swansea station (SWA) | 3h39 | 20:01 Heathrow Terminal 5 (HWV) | 1 change | |
L23190+ L23919 · G23534+ C28910 | 16:22 Swansea station (SWA) | 3h39 | 20:01 Heathrow Terminal 5 (HWV) | 3 changes | |
L23190+ L24409 | 16:22 Swansea station (SWA) | 3h50 | 20:12 Heathrow Terminal 4 (HAF) | 1 change | |
L23190+ L23919 · G23534 | 16:22 Swansea station (SWA) | 3h35 | 19:57 Heathrow Terminal 4 (HAF) | 2 changes | |
L23190+ C28910 | 16:22 Swansea station (SWA) | 3h33 | 19:55 Heathrow Terminals 2 & 3 (HXX) | 1 change | |
L23191+ G23902 · G23371 | 17:23 Swansea station (SWA) | 3h34 | 20:57 Heathrow Terminal 4 (HAF) | 2 changes | |
L23191+ G23902 · L24047 | 17:23 Swansea station (SWA) | 3h42 | 21:05 Heathrow Terminal 5 (HWV) | 2 changes | |
L23191+ G23902 · G23371+ C28922 | 17:23 Swansea station (SWA) | 3h38 | 21:01 Heathrow Terminal 5 (HWV) | 3 changes | |
L23191+ C28922 | 17:23 Swansea station (SWA) | 3h32 | 20:55 Heathrow Terminals 2 & 3 (HXX) | 1 change | |
L23191+ G23902 · G23371 | 17:23 Swansea station (SWA) | 3h28 | 20:51 Heathrow Terminals 2 & 3 (HXX) | 2 changes | |
L23191+ C28922 | 17:23 Swansea station (SWA) | 3h38 | 21:01 Heathrow Terminal 5 (HWV) | 1 change | |
L23191+ G23384 | 17:23 Swansea station (SWA) | 3h49 | 21:12 Heathrow Terminal 4 (HAF) | 1 change | |
L23192+ C28934 | 18:23 Swansea station (SWA) | 3h32 | 21:55 Heathrow Terminals 2 & 3 (HXX) | 1 change | |
L23192+ G23993 · L24059 | 18:23 Swansea station (SWA) | 3h42 | 22:05 Heathrow Terminal 5 (HWV) | 2 changes | |
L23192+ G23993 · G23415+ C28934 | 18:23 Swansea station (SWA) | 3h38 | 22:01 Heathrow Terminal 5 (HWV) | 3 changes | |
L23192+ G23993 · G23415 | 18:23 Swansea station (SWA) | 3h28 | 21:51 Heathrow Terminals 2 & 3 (HXX) | 2 changes | |
L23192+ G23993 · G23415 | 18:23 Swansea station (SWA) | 3h34 | 21:57 Heathrow Terminal 4 (HAF) | 2 changes | |
L23192+ C28934 | 18:23 Swansea station (SWA) | 3h38 | 22:01 Heathrow Terminal 5 (HWV) | 1 change | |
L23192+ G23429 | 18:23 Swansea station (SWA) | 3h49 | 22:12 Heathrow Terminal 4 (HAF) | 1 change | |
L23193+ C28946 | 19:22 Swansea station (SWA) | 3h33 | 22:55 Heathrow Terminals 2 & 3 (HXX) | 1 change | |
L23193+ G24073 · L24078+ C28946 | 19:22 Swansea station (SWA) | 3h39 | 23:01 Heathrow Terminal 5 (HWV) | 3 changes | |
L23193+ C28946 | 19:22 Swansea station (SWA) | 3h39 | 23:01 Heathrow Terminal 5 (HWV) | 1 change | |
L23193+ G24073 · L24078 | 19:22 Swansea station (SWA) | 3h35 | 22:57 Heathrow Terminal 4 (HAF) | 2 changes | |
L23193+ G23471 | 19:22 Swansea station (SWA) | 4h05 | 23:27 Heathrow Terminal 4 (HAF) | 1 change | |
L23193+ G24073 · L24078 | 19:22 Swansea station (SWA) | 3h29 | 22:51 Heathrow Terminals 2 & 3 (HXX) | 2 changes | |
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.
17 Apr
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22 Apr
23 Apr
24 Apr
25 Apr
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30 Apr
01 May
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Why should you book Swansea to London Heathrow Airport trains with Omio?
Why book with Omio vs Great Western Railway?
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare Great Western Railway with all available travel options, which are bus and train to ensure you get the best deal for traveling from Swansea to London Heathrow Airport.
Why book with Omio over Wanderu?
- Multiple modes of transport: Omio allows you to compare travel options including bus and train to find the ideal travel option from Swansea to London Heathrow Airport.
Journey information
Overview: Train from Swansea to London Heathrow Airport
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 £52 but you can travel from only £9 by coach.
The earliest train runs at 03:38, the last at 16:27. The fastest train covers the 242 km distance in 3h 28m.
Distance 242 km |
Average train duration 3h 11m |
Cheapest ticket price £52 |
Trains per day 21 |
Fastest train 3h 28m |
First train 3:38 |
Last train 16:27 |
Cheapest Month Jan |
Cheapest Day Fri |
High Season Jan - Mar |
Low Season Oct - Dec |
Busiest Day Sun |
Least Busy Day Mon |
Train companies: Great Western Railway from Swansea to London Heathrow Airport trainsGreat Western Railway trains will get you between Swansea and London Heathrow Airport from £9. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Railway
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
- 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
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