The cheapest and fastest trains from Swansea to London
Cheapest price
$86
Average price
$91
Fastest journey
3 h 31 m
Average duration
3 h 33 m
Trains per day
6
Distance
264 km
The best way to find a cheap train ticket from Swansea to London is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Swansea to London will cost around $91 if you buy it on the day, but the cheapest tickets can be found for only $86.
It's difficult to get from Swansea to London without transferring at least once.
GW036400 · P22805
GW036700 · P22799
GW036300 · P22807
GW036500 · P22803
GW036600 · P22801
GW036300 · P22807
GW036600 · P22801
GW036400 · P22805
GW036500 · P22803
AW885900+
P22799Travel 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 train with
| Train | Most popular Bus |
|---|---|
€70 Average price | €27 Average price Cheapest |
3h 25m Average total duration Fastest 2h 55m Onboard + 30m Additional time* | 5h 48m Average total duration 5h 18m Onboard + 30m Additional time* |
0.1 - 0.2kg CO2 emissions Lowest | 0.3 - 0.7kg CO2 emissions |
![]() Most popular train company | ![]() Most popular bus company |
Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
Live departures
Swansea to London train times
The table below shows live departures for Swansea to London trains for tomorrow, Tuesday, January 27. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
GW036700 · P22799 | On time 8:33 AM Swansea station (SWA) | 3h38 | 12:11 PM London Paddington (PAD) | 1 transfer | |
AW885900+ P22799 | On time 8:35 AM Swansea station (SWA) | 3h36 | 12:11 PM London Paddington (PAD) | 1 transfer | |
GW036600 · P22801 | On time 9:38 AM Swansea station (SWA) | 3h32 | 1:10 PM London Paddington (PAD) | 1 transfer | |
GW036500 · P22803 | Delayed 10:38 AM Swansea station (SWA) | 3h34 | 2:14 PM 2:14 PMLondon Paddington (PAD) | 1 transfer | |
GW036400 · P22805 | On time 11:38 AM Swansea station (SWA) | 3h34 | 3:12 PM London Paddington (PAD) | 1 transfer | |
GW036300 · P22807 | On time 12:38 PM Swansea station (SWA) | 3h31 | 4:09 PM London Paddington (PAD) | 1 transfer | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Swansea to London by train or bus
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.
Jan 27
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Why should you book Swansea to London trains with Omio?
Great Western Rail as well as first_great_western offer trains services from Swansea to London. Omio is an official ticket reseller for all your travel options from Swansea to London.
Why book with Omio vs Great Western Rail?
- Compare with other providers: On Omio, you can not only buy tickets for Great Western Rail, but also compare tickets for the likes of first_great_western to find the best option for your trip from Swansea to London.
- 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 Rail with all available travel options, which are train and bus to ensure you get the best deal for traveling from Swansea to London.
Why book with Omio over Trainline and Rail Europe?
- Multiple travel company options: While Great Western Rail tickets can be bought on Great Western Rail's website or third party sellers, Omio allows you to compare with the likes of first_great_western to help you choose the right option for your journey from Swansea to London.
- Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Swansea to London.
How far in advance should I book train tickets from Swansea to London?
Journey information
Overview: Train from Swansea to London
Train Ticket Prices
- Budget Options: Train tickets from Swansea to London start from as low as $43 (€34) if booked well in advance.
- Standard Fares: Typically, trains cost $89 (€70) depending on the train type and class.
Journey Duration & Frequency
- On average there are 7 daily trains from Swansea to London with 5 direct service.
- The fastest trains can take as little as 2h 46m but the average duration is 2h 55m
Train Operators
- Travel from Swansea to London with Great Western Rail and first_great_western
- The most booked train company for this route on Omio is Great Western Rail.
Stations & Schedule
- Most trains depart from Swansea station (SWA) and arrive in London Paddington (PAD)
- First train typically departs at 12:07 AM and the last at 10:58 PM
Distance 164 miles (264 km) |
Average train duration 2h 55m |
Cheapest ticket price $43 (€34) |
Trains per day 7 |
Direct trains 5 |
Fastest train 2h 46m |
First train 00:07 |
Last train 22:58 |
Train companies: Great Western Rail, first_great_western from Swansea to London trainsGreat Western Rail, first_great_western trains will get you between Swansea and London from $15 (€12). With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Rail
first_great_western
Train tickets from Swansea to London: when to book to save $
The rule of buying in advance to save money is not only valid when booking a flight but also for train travel. Train tickets are generally on sale 6 months before the departure date. Some train booking tips from us:
- Buying your train ticket from Swansea - London 3 weeks in advance means you can save on average up to 13% compared to the price available on the day of departure.
- If you book a ticket Swansea - London with 2 months in advance you save up to about 96% compared to the initial price.
- By booking 3 months in advance, you could save up to 96%.
- On Omio you can find all offers, train times and prices for train travel in Europe, the U.S., and Canada.
FAQs: Trains from Swansea to London
Find answers to the most common questions about traveling from Swansea to London 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, this guide helps you travel smarter and with confidence.

popular train stations
Popular train stations from Swansea to London
- 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
- 24/7
- Free Wi-Fi in the station.
- Luggage lockers are located near the taxi stand beside Platform 11.
- Type of shops available: News agent Flower stall Shoe repairer Wide range of shops Mini supermarket Pharmacy Convenience store High street shops Off Licence Passport Photo Booth
- Car Park: Station Car Park
- Wasabi
- The Beer House
- Barburrito
- Upper Crust
- The Mad Bishop & Bear (Fullers)
- The Pasty Shop
- Burger King
- Pret a Manger
- The Savanna
- Soboro Bakery
- & more
- Taxi: The taxi deck is situated above Platform 12 and is accessed via the concourse and platform 12, which has escalators and lifts to the upper level to the covered marshalled taxi rank. A queuing system is in operation. There is also a separate collection point for pre-booked taxis and a drop off point
- Accessible taxis: All London Black Cabs can accommodate wheelchair passengers without wheelchair users having to leave their wheelchair. There is also a separate collection point for prebooked taxis also further away from the lifts.
- Wheelchair access, escalators, elevators.
- Toilets Location: Accessible toilets are located on Platforms' 1 and 12. A Changing Places facility is located on Platform 12. There are dedicated breastfeeding rooms / Parent & Baby rooms; within the Ladies toilets on Platform 1 within the public toilets on Platform 12.
- National key toilets: Yes
- National key toilets location: Accessible toilets are located on Platforms 1 and 12.
- Baby changing facilities: Yes
- Hilton London Paddington
- Mercure London Paddington Hotel
- The Pilgrm
- Waiting rooms location: Platform 12
- 24/7
- Storage sheltered: Yes
- Storage location: On platform 8/9 and 10
- Storage CCTV: Yes
- Located near Platform 1.
- Underground lines: Bakerloo Line, Circle Line, District Line, Hammersmith Line
- Bus lines: N7, 23, 27, N27, 36, 205, N205, 332, 7, 46, A1, 18, N18
- Train lines: Great Western Main Line, Heathrow Express
- Metro: Tube Lines.
- Opening hours: Monday - Sunday 05:00 - 23:59
- Car Park: No
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Level access to platforms, lifts to airport facilities. Ticket Office is step free. Wheelchair users can board trains with ease as the platforms are level with the trains.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible toilets: Yes
- Ramp for train access: No
- Wheelchairs available: Yes
- Impaired mobility set down / pick up points available: No
- National key toilets: No
- Baby changing facilities: Yes
- Onward travel information: National Rail trains serving London Paddington National Express coaches to Victoria Coach Station and Gatwick Airport London Underground
- Metro: Connection available with the London Underground (Piccadilly Line)
- Opening hours: Monday - Sunday 05:00 - 23:40
- Car Park: No
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Level access to platforms, lifts to airport facilities. Ticket Office is step free. Wheelchair users can board trains with ease as the platforms are level with the trains.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible toilets: Yes
- Ramp for train access: No
- Wheelchairs available: Yes
- Impaired mobility set down / pick up points available: No
- National key toilets: No
- Baby changing facilities: Yes
- Metro: Connection available with LT Piccadilly Line
Most popular train connections from Swansea
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