Trains from Swansea to London

Swansea to London train information

Swansea London train map

Train duration 3h24m
Arrival London, England
Departure Swansea, Wales
Distance 165 Miles
Lowest train price from £34.37
Average train price £81.00

Which train company can I use?

Search for your ticket on gopili to see the different companies for your train connecting Swansea (West Wales and The Valleys) to London (London England). The services on board may change depending on the train operator.

How much times does it take?

There are 165 miles between the two cities and the average duration between Swansea to London is around 3h24m. Train travel is most of the time the quickest way to travel to London from Swansea, and it's also more environmentally friendly than driving or taking the plane.

What is the price of the train?

Based on our data, the lowest price to travel in the next 180 days is £34.37. This fare is based on an adult fare and is not including the savings you can make with a discount card.

Best prices for Swansea to London train tickets

from £34.37 MORE 2h53m
Other modes of transport available
Coach
from €19.00 MORE 5h33m
from £14.07 MORE 5h29m
from £8.78 MORE 6h02m

Swansea - London prices calendar

Find the cheapest tickets to travel from Swansea to London by train, bus, ride sharing and plane.

  march may   april
monday tuesday wednesday thursday friday saturday sunday
14
15
16

Megabus--

Distribusion£15

FlixBus£25

omio£55

kombo€22

17

Megabus--

Distribusion£17

FlixBus£16

omio£64

kombo€22

18
19

Megabus--

Distribusion--

FlixBus£14

omio--

kombo--

20
21
22
23
24

Megabus--

Distribusion--

FlixBus£10

omio--

kombo--

25
26

Megabus--

Distribusion--

FlixBus£11

omio--

kombo--

27

Megabus--

Distribusion--

FlixBus£14

omio--

kombo--

28

Megabus--

Distribusion--

FlixBus£10

omio--

kombo--

29

Megabus--

Distribusion--

FlixBus£12

omio--

kombo--

30

Megabus--

Distribusion--

FlixBus£10

omio--

kombo--

01

Megabus--

Distribusion--

FlixBus£10

omio--

kombo--

02

Megabus--

Distribusion--

FlixBus£10

omio--

kombo--

03

Megabus--

Distribusion--

FlixBus£11

omio--

kombo--

04

Megabus--

Distribusion--

FlixBus£11

omio--

kombo--

Ticket prices and availability have been recorded in the last 72 hours from the data provided by our partners.

Train times Swansea to London

When are the next trains to London?

Departure Arrival Duration Company
Today
Swansea
11:22
London Paddington
14:16
2h54m Multiple companies
Swansea
11:28
London Paddington
14:44
3h04m Multiple companies
Swansea
12:22
London Paddington
15:12
2h50m Multiple companies
Swansea
13:22
London Paddington
16:09
2h47m Multiple companies
Swansea
13:52
London Paddington
16:41
2h38m Multiple companies
Swansea
14:22
London Paddington
17:10
2h48m Multiple companies
Swansea
15:22
London Paddington
18:13
2h51m Multiple companies
Swansea
15:27
London Paddington
18:41
3h02m Multiple companies
Swansea
16:22
London Paddington
19:14
2h52m Multiple companies
Swansea
16:29
London Paddington
19:44
3h03m Multiple companies
See more departures +

The table above only shows the remaining services for today and will display a maximum of 10 train departures.

See all departures: Today / Tomorrow

According to our data, 26 trains from Swansea to London are running today and 16 tomorrow. The first Swansea London train is at 03:46 and the last one is at 20:23. The first and last departure times may be different on each day of the week and there may be fewer services during weekends or public holidays. Rail operators may also increase or decrease the number of trains during school holidays or depending on the season.

Swansea - London: the best time to book cheap trains

Price of the ticket when booking in advance or at the last minute

90

£19

60

£25

30

£30

15

£43

7

£45

3

£47

1

£47

Same day

Days before Departure

The Prices for train tickets Swansea to London tend to increase if you don't book early. Based on our data, if you purchase your ticket 2 months in advance, the price of the ticket starts at £19 whereas when booking 1 day in advance, you will need to spend at least £47 for your trip. Thus, you will save 61% on the price of your ticket by buying your ticket 2 months in advance as opposed to 1 day in advance.

The data are based on the best fares found over the past 6 months when buying in advance versus at the last minute.

Best prices for Swansea to London trains

We compare train ticket for all major companies to travel between Swansea and London by train and find the best prices for the coming days. Take a look at the prices of train tickets London to Swansea and find the best deal for your outbound journey.

From To Price Departure on At Company Searched
Swansea
London
Paddington
£55.00 16/04/2025 20:23 1 day ago
Swansea
London
Paddington
£58.97 16/04/2025 19:21 1 day ago
Swansea
London
Paddington
£58.97 16/04/2025 18:23 1 day ago
Swansea
London
Paddington
£62.93 16/04/2025 16:22 1 day ago
Swansea
London
Paddington
£62.93 16/04/2025 17:22 1 day ago
Swansea
London
Paddington
£63.82 16/04/2025 14:22 1 day ago
Swansea
London
Paddington
£63.82 16/04/2025 15:22 1 day ago
Swansea
London
Paddington
£63.82 16/04/2025 13:52 1 day ago
Swansea
London
Paddington
£63.82 16/04/2025 16:29 1 day ago
Swansea
London
Paddington
£63.82 16/04/2025 13:22 1 day ago

Best prices for the next 180 days.

Swansea London train

Discount Swansea - London train tickets

The best way to spend less on your Swansea London train ticket must be to have a railcard. While regional railcards exist in some areas, National railcards enable you to make savings on most rail fares across the United Kingdom. Everyone is eligible to at least one of the railcard, even non-UK citizens. National railcards available: 16-25 railcard, Senior discount card, Two together railcard, Family and Friends discount card and Disabled persons railcard.

What are the benefits of a railcard?

When getting a railcard, the idea is to make savings after several journeys. But is it really relevant when travelling from Swansea to London? Grab your calculator, considering:

A = the cost of the railcard (i.e.: £30)

B = average discount offered by the railcard (i.e.: 34%)

C = average fare for a Swansea London ticket (i.e.: £80.16)(1)

Start by dividing A by B: this will give you the budget from which the card will be worthwile. Then divide that number by C. You will see the average number of journeys needed per year to be profitable.

In our example, A/B = £30/34% = £88.00. Then, 88/£80.16 = 1.1. Your railcard will be worth the investment after on average 2 trips from Swansea to London (one way trip).

How much do I need to pay for a railcard?

All railcards cost £30 except the Disabled persons railcard for which you will pay £20. Railcards give you 34% off most rail fares, thus you will save 1/3 on most train fares.

(1)Average prices observed over the last 6 months for one way journey

Train Journey Average price without railcard(1) With a railcard 34% off(2) Saving based on a one-way trip Number of return trips to pay off the cost
Swansea to London train £80.16 £53.44 £26.72 1.1

(1)Average price observed over the last 6 months for one way

(2)Price calculated with an average reduction of 34% on train tickets fare

Other transport solution