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Cardiff to London St Pancras International train prices and times

Use Trip.com to buy tickets from Cardiff to London St Pancras International, starting from PHP 2,846.11 and averaging PHP 2,846.11. The entire journey takes no more than 2h 17m. If you want to get more discounts, consider purchasing split tickets. Additionally, buying in advance is also good choice.

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  • Wed, Sep 3
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  • Mon, Sep 8
DepartsArrivesDurationOperator
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16:21
Cardiff Central
18:43
London St Pancras International
2h 22m, DirectGreat Western Railway
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16:50
Cardiff Central
19:11
London St Pancras International
2h 21m, DirectGreat Western Railway
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17:18
Cardiff Central
19:45
London St Pancras International
2h 27m, No directGreat Western RailwayElizabeth lineThameslink
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17:18
Cardiff Central
19:49
London St Pancras International
2h 31m, DirectGreat Western Railway
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17:50
Cardiff Central
20:15
London St Pancras International
2h 25m, No directGreat Western RailwayElizabeth lineThameslink
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17:50
Cardiff Central
20:19
Paris
2h 29m, DirectGreat Western Railway
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Cardiff to London St Pancras International train route details

First train
First train
05:07
Last train
Last train
23:30
Departure station
Departure station
Cardiff
Arrival station
Arrival station
London St Pancras International
Journey time
Journey time
2h 17m
Distance
Distance
211 km
Price
Price
PHP 2,846.11*
Train Operators
Train Operators
Elizabeth line, Great Western Railway, Thameslink

How to book cheap train tickets from Cardiff to London St Pancras International

Season Tickets for frequent travels

Season Tickets for frequent travels

If you frequently travel between Cardiff and London St Pancras International, a Season Ticket allows unlimited travel between these stations and is available for various durations, such as weekly, monthly, annually, or flexi. Enjoy the convenience of not having to buy a ticket for each journey, as well as significant savings.
Network Railcard for Southeast England

Network Railcard for Southeast England

For only a small annual fee, you can save 1/3 on most fares in Southeast England, including routes in and out of London, with the Network Railcard. Covering both standard and off-peak tickets, this railcard is particularly beneficial for those who travel regularly within this region.
Travelling in off-peak train times

Travelling in off-peak train times

We recommend buying train tickets from Cardiff to London St Pancras International during off-peak hours. These times are usually before 06:30, between 09:30 and 16:00, and after 19:00 on weekdays, as well as all day on weekends and bank holidays. Choosing Off-Peak train tickets means benefiting from cheaper fares and less crowded trains, making your journey more enjoyable.
Using the Railcard for 1/3 off

Using the Railcard for 1/3 off

Railcards offer discounts of up to 1/3 on most tickets. There are various types of Railcards catering to different types of travellers, such as the 16–25 Railcard, the Family & Friends Railcard, and the Senior Railcard. For more information on Railcards and how they can help you save, visit Railcards here.
Split Tickets to save an average extra 30%

Split Tickets to save an average extra 30%

Splitting tickets involves buying separate, cheaper tickets for different parts of your journey on the same train instead of just one ticket for the entire trip. For instance, if you're travelling from Cardiff to London St Pancras International, you might find that purchasing a ticket from A to C, then C to B costs less than a direct ticket. This method is perfectly legal and often doesn’t require leaving your seat.
Book in advance to save an average of 61%

Book in advance to save an average of 61%

Did you know that purchasing Advance Tickets can significantly reduce your travel expenses? On average, these tickets can save you an impressive 61% on fares. The best part is that the earlier you book (ideally up to 12 weeks in advance), the greater the savings!
Group travels to save 1/3

Group travels to save 1/3

If you are travelling in a group of three to nine people, take advantage of group travel discounts, offered by most train companies, for a discount of up to 1/3 on standard fares. This can make travelling from Cardiff to London St Pancras International more affordable for families, friends, or colleagues planning a trip together.

Cardiff to London St Pancras International train ticket types

Here are different ticket types available for this route, each with its own benefits and restrictions. Here are the options to consider:

Why Book Train Tickets With Trip.com?

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  • Split Tickets

    Split Tickets

    Save an average of 30% on train fares by splitting your Cardiff to London St Pancras International journey

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*After comparing the full year of 2023 for Split tickets and full-price tickets on Trip.com, the average savings rate for Split tickets is 30%.