Train tickets from Swansea to London

Next train departures

Next departures for Swansea to London on November 17
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Great Western RailwayTrain
Swansea
London PaddingtonCheapest
Great Western RailwayTrain
Swansea
London PaddingtonFastest
Great Western RailwayTrain
Swansea
London PaddingtonNo tags
Great Western RailwayTrain
Swansea
London PaddingtonNo tags
Great Western RailwayTrain
Swansea
London PaddingtonNo tags

Last refresh of the prices: Today at 1:34 PM GMT.

Compare 3 ways to go from Swansea to London

We recommend carpooling

Among the sustainable travel choices, the carpool stands out as the good way to reach London. The journey takes about 3 hours 10 minutes and with fares starting at just $28, it presents an excellent value for a comfortable ride.

1carpool per day
3h 10mAverage Duration
164 milesDistance
11kgCO₂ emissions
Average Price$12 - $100Average Duration5h 50m
6kg CO₂e
Average Price$52 - $158Average Duration2h 52m
6kg CO₂e
Carpool
Average Price$28 - $37Average Duration3h 10m
11kg CO₂e

Frequently asked questions about traveling from Swansea to London by train

Find cheapest prices for trains

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
11/14
$84
11/15
$84
Today
$89
11/17
$84
11/18
$78
11/19
$78
11/20
$78
11/21
$84
busbud logoThe cheapest trip from Swansea to London was searched and found on Nov 18, 2025 with a price of $78

To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Swansea to London, as early as possible.

You can expect to pay from $78 to $179 for a train ticket from Swansea to London based on the last 2 days. You can expect to find the cheapest price for the trip at $78 which is on 2025-11-18.

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