Travel Information
Compare train and bus for Swansea to London
Omio recommends booking the bus as it is the most popular option from Swansea to London among Omio's users. If you are prioritising price take the bus with prices starting from €12. For those with little time consider booking a train which can get you there in 2h 55m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.1 - 0.2kg. The ticket price range depends on the travel mode: a bus costs an average of €12, and a train costs an average of €34.
Distance: 164 miles (264 km)
Compare bus with
Most popular Bus | Train |
|---|---|
€27 Average price Cheapest | €70 Average price |
5h 48m Average total duration 5h 18m Onboard + 30m Additional time* | 3h 25m Average total duration Fastest 2h 55m Onboard + 30m Additional time* |
0.3 - 0.7kg CO2 emissions | 0.1 - 0.2kg CO2 emissions Lowest |
![]() Most popular bus company | ![]() Most popular train company |
Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
Travel optionsfrom Swansea to London
How to get from Swansea to London by train, bus or flight.
Our recommendation
The best way to travel from Swansea to London is by taking a bus because it’s the best combination of price and speed.
FlixBusCheapest
FlixBusFastest
GW589800 · P22807Other options
GW590100 · P22801
GW590200 · P22799
GW589900 · P22805
FlixBus
FlixBus
FlixBusFind all the dates and times for this journey by train, bus, flight, and ferry .
Compare prices and tickets Prices for trains, buses and flights
Compare train and bus 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.
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FAQs: Travel from Swansea to London
Travel to London easily. Whether you want fast, cheap or something entirely different, our travel experts have collected everything you need to know so you can find the best option from Swansea to London.

This is compared to other travel options from Swansea to London:
A bus is $29 (€23) less than a train for this route with tickets for a train from Swansea to London costing on average $43 (€34).
Other travel options to London take longer:
Bus takes on average 4h 40m.
- Around 33 buses per day.
- Around 7 trains per day.
However, we recommend checking specific travel dates for your route between Swansea and London as scheduled services by train and bus can vary by season or day of the week.
- Trains mostly depart from Swansea station (SWA) and arrive in London Paddington (PAD).
- Buses mostly depart from Swansea, Quadrant Bus Station and arrive in London, Victoria Coach Station.
- Travel with Great Western Rail, first_great_western to go to London by train.
- Travel with National Express, Megabus, FlixBus to go to London by bus.
- 5 direct trains per day with Great Western Rail, first_great_western.
- 18 direct buses per day with National Express, Megabus, FlixBus.
Travelling from Swansea to London: related information
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