The cheapest and fastest trains from Swansea to London
Cheapest price
£67
Average price
£68
Fastest journey
3 h 2 m
Average duration
3 h 2 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 travelling at rush hour.
The average ticket from Swansea to London will cost around £68 if you buy it on the day, but you can find cheap train tickets today for only £67.
Of the 6 trains that leave Swansea for London every day 6 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct trains cover the 264 km distance in an average of 3 h 2 m but if you time it right, some trains will get you there in just 3 h 2 m .
The slowest trains will take 3 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.
P22801
P22805
P22807
P22803
P22799
P22801
P22805
P22803
P22799
P22797Travel Information
Compare train and coach for Swansea to London
Omio recommends booking the coach as it is the most popular option from Swansea to London among Omio's users. If you are prioritising price take the coach with prices starting from £11. 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 coach costs an average of £11, and a train costs an average of £31.
Distance: 264 km
Compare train with
| Train | Most popular Coach |
|---|---|
£64 Average Price | £24 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 today, Wednesday 31 December. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
P22797 | On time 08:23 Swansea station (SWA) | 3h01 | 11:24 London Paddington (PAD) | 0 changesdirect | |
P22799 | On time 09:22 Swansea station (SWA) | 3h04 | 12:26 London Paddington (PAD) | 0 changesdirect | |
P22801 | On time 10:22 Swansea station (SWA) | 3h02 | 13:24 London Paddington (PAD) | 0 changesdirect | |
P22803 | On time 11:22 Swansea station (SWA) | 3h02 | 14:24 London Paddington (PAD) | 0 changesdirect | |
P22805 | On time 12:22 Swansea station (SWA) | 3h02 | 15:24 London Paddington (PAD) | 0 changesdirect | |
P22807 | On time 13:22 Swansea station (SWA) | 3h04 | 16:26 London Paddington (PAD) | 0 changesdirect | |
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 coach
Compare train and coach 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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How far in advance should I book train tickets from Swansea to London?
Journey information
Overview: Train from Swansea to London
Trains from Swansea to London run on average 7 times per day, taking around 2h 55m. Cheap train tickets for this journey start at £31 but you can travel from only £11 by coach.
There are 5 trains per day. The earliest train runs at 00:07, the last at 22:58. The fastest train covers the 264 km distance in 2h 46m.
Distance 264 km |
Average train duration 2h 55m |
Cheapest ticket price £31 |
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 £11. 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
Trains from Swansea to London
Trains from Swansea to London depart from Swansea train station multiple times a day. Great Western Railway is the only train company that runs routes to London from Swansea. On average, trains depart from Swansea train station once or twice an hour and arrive in London at London Paddington train station. Trains from Swansea to London travel directly; no train routes require a change.
Swansea to London Train Time: Daily Departures
Trains to London from Swansea depart once or twice an hour. The train time ranges between 2h 46min and 3h 35min. The first train departs at about 03:41 and arrives at approximately 07:16 in London. The last train departs at around 20:22 from Swansea and arrives at roughly 23:09.
How long is the journey by train from Swansea to London?
The journey time to London from Swansea takes between 2h 46min and 3h 35min. The fastest trains depart in the early morning and late evening. The slowest train is the first train of the day, which departs at around 03:41 and arrives at approximately 07:16 in London. There are no train routes that require a change during the journey.

Millenium bridge in Swansea. Source: Shutterstock
What are the departure and arrival stations for trains from Swansea to London?
Departure train station: Swansea train station is the departure train station for trains that travel to London from Swansea. Swansea train station is located around 0.3 miles (0.5 km) from the city centre of Swansea. You can get to the train station from the city centre by taking a bus, taxi or walking. You can hop on the bus at Swansea City bus stop – buses that depart from this stop to Swansea train station include bus 36, 4A, 25, 28 and 111 – and you’ll get off the bus at the High Street Station bus stop. Amenities and services that are available at Swansea train station include cash machines, bathrooms, a coffee shop, ticket office, waiting area and newsstands.
Arrival train station: London Paddington train station is your arrival train station in London from Swansea. You can reach London’s city centre from London Paddington train station by taking the train, bus or a taxi. One of the most convenient ways to travel to the city centre is taking the train; you can get on the Bakerloo line from Paddington underground station. The stop you will need to disembark at for the city centre is Waterloo station. The amenities and services available at the London Paddington train station include bathrooms, lost property, waiting rooms, a first-class lounge, cafes, convenience shops, cash machines, ticket offices and disability assistance.
Which train companies travel from Swansea to London?
Great Western Railway is the only train company that travels from Swansea to London. The travel time on Great Western Railways trains ranges between 2h 46min and 3h 35min. All trains from Great Western Railway travel directly to London from Swansea. On average, there’s around one train an hour from Swansea to London. The fastest trains from this train provider depart in the morning and early evening.
Night trains London
There are some night trains to London from Swansea. The last two trains of the evening depart around 19:22 and 20:22. There is also a train that departs from Swansea at approximately 03:41 and arrives in London at around 07:16. All trains from Swansea to London travel directly and do not require a changeover. It is good to note that night trains tend to take a slower journey than those during the day.
Great Western Railway trains from Swansea to London
Great Western Railway is the only train provider which provides train services between Swansea and London. Great Western Railway trains travel between once and twice an hour to London from Swansea. The first Great Western Railway train route leaves at around 03:41 from Swansea train station and arrives at London Paddington train station at around 07:16. The latest train departs from Swansea at approximately 20:22 and arrives in London around 23:09. The fastest trains from Great Western Railway depart during the day, while slower trains tend to run at night.
Trains from Swansea to London: Sustainability travel
Travelling sustainably can be easily done when you take the train; it is an eco-friendly way to travel around. This is due to the fact that trains produce less greenhouse gases while in transit than cars and planes. You can also fit many more people on a train than in a car, so you also save on fuel consumption, as more people can travel on one journey. Great Western Railway is also committed to helping the environment and achieving a goal of zero net emissions in the coming years.
Train Swansea to London: Services on Board
There are many services on board Great Western Railway trains that you can enjoy while on your journey to London. Great Western Railway has the option of standard or first class. A first-class ticket gives you the added benefits of free Wifi, extra legroom, onboard food and access to lounges. Your standard luggage allowance is three bags, maximum. You can have one large bag, a medium-sized bag and a personal item. You can bring your bicycle on board with you; however, you need to book a spot when you book your ticket. You are allowed to bring your pet on board, too, as long as you properly secure them either in a pet carrier or with a lead. If you are a person with limited mobility, there are members of staff to help you on and off the train. There are also wheelchair ramps for you to board and alight easily. While on board, check out our online travel magazine The Window Seat.
How to find cheap train tickets from Swansea to London
There are many ways to get cheap train tickets if you know what to do and where to look. A recommendation for finding cheaper train tickets is to book a slower train or one that requires a changeover. Night trains also tend to be cheaper than those during the day. Another great idea is to book your train ticket as much in advance as possible; train tickets often become more expensive closer to the train's departure date. If you can be flexible with your travel dates and times, this is another great option for getting more affordable tickets, as you will be able to travel on the day with the cheapest fares.

Sunrise over London. Source: Shutterstock
To London by train—travel tips
London is a fabulous city for a holiday, no matter what type of trip you want to have. Mostly, it’s a great city for historical tourism. Some of the city's most popular historical destinations include Big Ben and The Houses of Parliament, Tower Bridge, Leicester Square and The Tower of London. This city is also known for its many family-fun attractions. Some of the most popular days out in London include having a picnic in Hyde Park, taking a photo with your favourite celebrity at Madame Tussauds and learning about the city on a riverboat cruise down the Thames. While in London, you can’t miss out on some of Britain’s best restaurants. Recommended affordable and highly rated restaurants include Rudie’s Shoreditch, Salsa! Soho, Firebrand Pizza Clerkenwell, Caldera and Dream Bags Jaguar Shoes. Other fun activities in London are:
- Shopping down Oxford Street
- Eating fish and chips next to the Thames River
- Dancing the night away in some of London’s best clubs
- Taking a photo with a Beefeater
- Walking down The Mall to Buckingham Palace
FAQs: Swansea to London train
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
Important Stations and Airports in Swansea and 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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