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Explore cheap prices from London to Carmarthen
Here are this week's cheapest tickets from London to Carmarthen, along with train details. Our users discover these prices, which are updated daily. Given the frequent price changes, please refer to the latest update.
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Sat24May
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AED 92.04
Sun25May
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AED 149.25
Mon26May
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This train is sold out. View full timetable and prices.
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AED 149.25
Tue27May
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This train is sold out. View full timetable and prices.
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AED 149.25
Wed28May
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AED 149.25
Thu29May
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AED 100.74
Fri30May
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Prices may change due to real-time fluctuations. Please refer to the latest price.

London to Carmarthen Train prices and times

Planning a journey from London to Carmarthen? Trip.com offers train tickets starting from as low as AED 92.04, with average prices for this route around AED 185.44. To ensure you get the most affordable fares, we suggest exploring alternatives like split tickets.

  • Sat, May 24
  • Sun, May 25
    From AED 92.04
  • Mon, May 26
    From AED 149.25
  • Tue, May 27
    From AED 149.25
  • Wed, May 28
    From AED 149.25
  • Thu, May 29
    From AED 149.25
  • Fri, May 30
    From AED 100.74
DepartureArrivalDurationOperator
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06:48
London Paddington
10:24
Carmarthen
3h 36m, DirectGreat Western Railway
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07:48
London Paddington
11:49
Carmarthen
4h 1m, Changes requiredGreat Western RailwayTransport for Wales
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08:48
London Paddington
12:24
Carmarthen
3h 36m, DirectGreat Western Railway
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09:48
London Paddington
13:50
Carmarthen
4h 2m, Changes requiredGreat Western RailwayTransport for Wales
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10:48
London Paddington
14:24
Carmarthen
3h 36m, DirectGreat Western Railway
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11:48
London Paddington
15:49
Paris
4h 1m, Changes requiredGreat Western RailwayTransport for Wales
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London to Carmarthen Train Route Details

First train
First train
06:48
Last train
Last train
20:48
Departure station
Departure station
London
Arrival station
Arrival station
Carmarthen
Journey time
Journey time
3h 36m
Distance
Distance
291 km
Price
Price
AED 92.04*
Train operators
Train operators
Great Western Railway, Transport for Wales

How to book cheap train tickets from London to Carmarthen

Season Tickets for frequent travel

Season Tickets for frequent travel

Are you frequently traveling between London and Carmarthen 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

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

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 London to Carmarthen can result in significant cost savings.
Get 1/3 off with a Railcard

Get 1/3 off with a Railcard

With a Railcard, you can save up to 1/3 on most rail fares. There are different types of Railcards available, such as the 16–25 Railcard, the Family & Friends Railcard, and the Senior Railcard, each catering to specific groups of travelers. You can discover more about 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 traveling from London to Carmarthen, 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!
Travel in a group to save 1/3

Travel in a group to save 1/3

If you are planning a trip with a group of three to nine people, take advantage of ⅓ off standard fares with group travel discounts, offered by many train companies, perfect for journeys with your family, friends, or colleagues.

London to Carmarthen Train Ticket Types

Save money on your trip from London to Carmarthen with suitable train tickets. It's a great way to spend less!

Why Book Train Tickets With Trip.com?

  • Split Tickets

    Best Price Promise

    If you find trains for a cheaper price elsewhere, let us know and we'll refund the difference*

  • Split Tickets

    Split Tickets

    Save an average of 30% on train fares by splitting your London to Carmarthen journey

  • Split Tickets

    National Rail Partners

    Official train ticket sellers with 5-star customer support

  • Split Tickets

    No Booking Fees on the App

    Only pay for your train travel – no hidden fees

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