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Train route
Cheap train tickets
Cardiff to London St Pancras International Train prices and times
Looking to travel from Cardiff to London St Pancras International? You can buy train tickets with Trip.com for as low as 71 776 KRW, with average prices for this route around 71 776 KRW.
To get the best deals, we recommend buying in advance and researching alternatives such as split tickets.
| Departure | Arrival | Operator | Find Tickets |
|---|---|---|---|
23:30 Cardiff Central | 07:35 +1London St Pancras International |  | Find Tickets |
Cardiff to London St Pancras International Train Route Details
First train
05:07
Last train
23:30
Journey time
2 tuntia 17 minuuttia
Distance
211 km
Price
71 776 KRW*
How to book cheap train tickets from Cardiff to London St Pancras International
Season Tickets for frequent travel
Are you frequently traveling between Cardiff and London St Pancras International on a weekly, monthly, or annual basis? Season Tickets provide unlimited travel during specific times, allowing you to freely hop on and off trains between two stations without worrying about individual ticket bookings, and offering significant savings in the process.
Network Railcard for South East England
For only a small annual fee, you can save 1/3 on most fares in South East 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.
Traveling in off-peak train times
Off-Peak train tickets are generally cheaper than peak-time tickets, allowing travel outside morning (6:30 AM–9:30 AM) and evening (4:00 PM–7:00 PM) rush hours on weekdays. If your schedule allows for flexibility, choosing off-peak times for your trip from Cardiff to London St Pancras International can result in significant cost savings.
Get 1/3 off with a Railcard
You can choose a Railcard to help you save up to 1/3 on fares from Cardiff to London St Pancras International for various reasons, such as your age (including the 16–25 Railcard or Senior Railcard) or options geared towards group travel (Family & Friends Railcard and Two Together Railcard). Discover more here.
Split Tickets for greater savings
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 traveling 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%
Advance Tickets are usually released up to 12 weeks before the travel date and can be significantly cheaper than tickets purchased closer to departure. By planning your trip from Cardiff to London St Pancras International ahead of time and securing your tickets early, you can save up to 61% on the cost of your travel.
Travel in a group to save 1/3
If you are traveling in a group, be sure to check out group travel discounts. Many train companies offer a ⅓ off standard fares for groups of three to nine people, making traveling 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 their own benefits and restrictions. Here are the options to consider:
Off-peak & Super Off-peak tickets
Off-peak tickets are cheaper and offer more flexibility for travel during less busy times. Super Off-Peak tickets are even cheaper and suitable for unconventional schedules.
Return train tickets
This ticket includes both the outbound and return journeys, saving you the time and hassle of purchasing separate tickets. With just one ticket, you can travel smoothly along the same route.
Advance train tickets
As one of the most cost-effective ticket options available, purchasing up to 12 weeks in advance can save you a considerable amount of money.
Season train tickets
Season tickets allow unlimited travel between two stations and can save you more than 1/3 on train fares.
Why Book Train Tickets With Trip.com?
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Split Tickets
Reduce your train fare by splitting your Cardiff to London St Pancras International route into individual segments.
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*Based on Trip.com ticket data from 2023, Split Tickets provided notably lower prices compared to full-price tickets.