The cheapest and fastest trains from Swansea to London
Cheapest price
$96
Average price
$96
Fastest journey
2 h 48 m
Average duration
2 h 50 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 $96 if you buy it on the day, but the cheapest tickets can be found for only $96.
Of the 6 trains that leave Swansea for London on Sat, Dec 13, 6 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sat, Dec 13 the direct trains cover the 264 km distance in an average of 2 h 50 m but if you time it right, some trains will get you there in just 2 h 48 m .
On Sat, Dec 13 the slowest trains will take 2 h 53 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.
G04966
G04969
G04965
G04970
G04963
G04969
G04966
G04965
G04967
G04963Travel 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 today, Friday, December 12. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
P08479 | On time 8:21 AM Swansea station (SWA) | 2h59 | 11:20 AM London Paddington (PAD) | 0 transfersDirect | |
G56278+ P08480 | On time 8:27 AM Swansea station (SWA) | 3h19 | 11:46 AM London Paddington (PAD) | 1 transfer | |
P08481 | On time 9:22 AM Swansea station (SWA) | 2h49 | 12:11 PM London Paddington (PAD) | 0 transfersDirect | |
G56285+ P08482 | On time 9:27 AM Swansea station (SWA) | 3h22 | 12:49 PM London Paddington (PAD) | 1 transfer | |
P08483 | On time 10:22 AM Swansea station (SWA) | 2h48 | 1:10 PM London Paddington (PAD) | 0 transfersDirect | |
P08485 | On time 11:22 AM Swansea station (SWA) | 2h52 | 2:14 PM London Paddington (PAD) | 0 transfersDirect | |
G56295+ P08486 | On time 11:28 AM Swansea station (SWA) | 3h16 | 2:44 PM London Paddington (PAD) | 1 transfer | |
P08487 | On time 12:22 PM Swansea station (SWA) | 2h50 | 3:12 PM London Paddington (PAD) | 0 transfersDirect | |
P08489 | On time 1:22 PM Swansea station (SWA) | 2h47 | 4:09 PM London Paddington (PAD) | 0 transfersDirect | |
G55320+ P08490 | On time 1:52 PM Swansea station (SWA) | 2h49 | 4:41 PM London Paddington (PAD) | 1 transfer | |
P08491 | On time 2:22 PM Swansea station (SWA) | 2h48 | 5:10 PM London Paddington (PAD) | 0 transfersDirect | |
P08493 | On time 3:22 PM Swansea station (SWA) | 2h51 | 6:13 PM London Paddington (PAD) | 0 transfersDirect | |
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.
Dec 12
Dec 13
Dec 14
Dec 15
Dec 16
Dec 17
Dec 18
Dec 19
Dec 20
Dec 21
Dec 22
Dec 23
Dec 24
Dec 25
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Dec 27
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Dec 29
Dec 30
Dec 31
Jan 01
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
Trains from Swansea to London run on average 7 times per day, taking around 2h 55m. Cheap train tickets for this journey start at $43 (€34) but you can travel from only $14 (€12) by bus.
There are 5 trains per day. The earliest train runs at 00:07, the last at 22:58. The fastest train covers the 164 miles (264 km) distance in 2h 46m.
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 $14 (€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
- Opening hours: Monday - Friday 06:15 - 13:0015:15 - 19:20 Saturday 08:45 - 15:45 Sunday Closed
- Car Park: No
- Taxi: YES
- Accessible taxis: Yes
- Staff help available: Yes
- Step free access coverage: No
- Step free access note: This is a Category C station: This station does not have step-free access. Assistance Meeting Point is in the Ticket Hall next to the taxi office.
- Accessible taxis: Yes
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: All Great Northern ticket machines are able to sell tickets with Disabled Persons Railcard discounts. Ticket machines are of an accessible design, however their location and the station itself may not be so please check the station access note for further details
- Ramp for train access: No
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: No
- Waiting rooms location: A heated waiting room is available on platforms 3 & 4
- Storage location: Inside booking office, and opposite booking office
- Storage CCTV: Yes
- Opening hours: Monday - Friday 06:10 - 21:30 Saturday 06:10 - 21:30 Sunday 07:10 - 21:45
- Car Park: No
- Taxi: YES
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: This is a Category B3 station: Step-free access to platforms 1 (to Croydon/Sutton/London Bridge) and platform 2 (to Victoria) via lift. During times of engineering work trains may stop on platform 3/4 which do not have step-free access. Assistance Meeting Point is the Station Road entrance ticket barriers.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: All Southern ticket machines are able to sell tickets with Disabled Persons Railcard discounts. Ticket machines are of an accessible design, however their location and the station itself may not be so please check the station access note for further details
- Accessible toilets: Yes
- Ramp for train access: Yes
- Wheelchairs available: Yes
- Wheelchairs available open hours: Wheelchairs may only be available when the station is staffed
- Impaired mobility set down / pick up points available: No
- National key toilets: Yes
- Baby changing facilities: No
- Waiting rooms location: There are unheated waiting areas on each platform
- Storage location: Side entrance
- Storage CCTV: Yes
- Opening hours: Monday - Friday 06:30 - 13:00 Saturday 07:00 - 13:00 Sunday 10:00 - 13:00
- Car Park: No
- Staff help available: No
- Step free access coverage: No
- Step free access note: Step-free category B3 Station. Level access to Platforms 1 and 4 from separate entrances. Steps to Platforms 2/3. Please be aware that this station has no tactile paving on the platform edge.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: All South Western Railway ticket machines are able to sell tickets with Disabled Persons Railcard discounts. All machines are accessible, however the station may not be so please check the station access note for further details
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: No
- Storage sheltered: Yes
- Storage location: Car park
- Storage CCTV: Yes
- Information available from staff: Yes - from information point
- Helpline Contact: 0800 5282100
- Location for Rail Replacement Services: To Clapham: Rocks Lane (A306) Bus Stop B To Hounslow / Richmond : Rocks Lane (A306) Bus Stop A Buses that start / terminate at Barnes will use Queens Ride bus stand
Most popular train connections from Swansea
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