Timetable
Train route
Cheap train tickets
  1. Trip.com
  2. Trains
  3. UK
  4. Route
  5. Carmarthen to Heathrow Terminals 2 & 3
Find best prices from Carmarthen to Heathrow Terminals 2 & 3

Here are this week's cheapest tickets from Carmarthen to Heathrow Terminals 2 & 3, along with train details. Our users discover these prices, which are updated daily. Given the frequent price changes, please refer to the latest update.

Find Cheapest Train
This train is sold out. View full timetable and prices.
Go
AU$88.16
Thu13Nov
Find Cheapest Train
This train is sold out. View full timetable and prices.
Go
AU$88.16
Fri14Nov
Find Cheapest Train
This train is sold out. View full timetable and prices.
Go
AU$88.16
Sat15Nov
Find Cheapest Train
This train is sold out. View full timetable and prices.
Go
AU$88.16
Sun16Nov
Find Cheapest Train
This train is sold out. View full timetable and prices.
Go
AU$88.16
Mon17Nov
Find Cheapest Train
This train is sold out. View full timetable and prices.
Go
AU$88.16
Tue18Nov
Find Cheapest Train
This train is sold out. View full timetable and prices.
Go
AU$88.16
Wed19Nov
View More Trains
*Price changes due to the real-time price fluctuations, please refer to the latest price.

Carmarthen to Heathrow Terminals 2 & 3 train prices and times

Looking to travel from Carmarthen to Heathrow Terminals 2 & 3? You can buy train tickets with Trip.com for as low as AU$88.16, with average prices for this route around AU$119.05.

To get the best deals, we' d recommend buying in advance and researching alternatives such as split tickets.

View More Trains
DepartsArrivesOperator
Find Tickets
04:38
4h 17m, No direct
Carmarthen
08:55
Heathrow Terminals 2 & 3
Transport for WalesGreat Western RailwayHeathrow Express
Find Tickets
04:38
4h 28m, No direct
Carmarthen
09:06
Heathrow Terminals 2 & 3
Transport for WalesGreat Western RailwayElizabeth line
Find Tickets
05:36
4h 19m, No direct
Carmarthen
09:55
Heathrow Terminals 2 & 3
Transport for WalesGreat Western RailwayHeathrow Express
Find Tickets
06:04
4h 17m, No direct
Carmarthen
10:21
Heathrow Terminals 2 & 3
Transport for WalesGreat Western RailwayElizabeth line
Find Tickets
06:04
4h 21m, No direct
Carmarthen
10:25
Heathrow Terminals 2 & 3
Transport for WalesGreat Western RailwayHeathrow Express
Find Tickets
07:23
4h 28m, No direct
Carmarthen
11:51
Paris
Great Western RailwayElizabeth line
Find Tickets

Carmarthen to Heathrow Terminals 2 & 3 train route details

First train
First train
04:38
Last train
Last train
22:42
Departure station
Departure station
Carmarthen
Arrival station
Arrival station
Heathrow Terminals 2 & 3
Journey time
Journey time
4h 6m
Distance
Distance
270 km
Price
Price
AU$88.16*
Train Operators
Train Operators
Heathrow Express, Elizabeth line, Great Western Railway

How to book cheap train tickets from Carmarthen to Heathrow Terminals 2 & 3

Travelling in off-peak train times

Travelling in off-peak train times

We recommend buying train tickets from Carmarthen to Heathrow Terminals 2 & 3 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

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 travellers. 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 travelling from Carmarthen to Heathrow Terminals 2 & 3, 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%

Advance Tickets are typically released up to 12 weeks before the travel date and can offer significant savings compared to tickets purchased closer to departure. By planning your trip from Carmarthen to Heathrow Terminals 2 & 3 ahead of time and booking your tickets early, you can potentially save up to 61% on your travel expenses.
Group travels to save 1/3

Group travels 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.

Carmarthen to Heathrow Terminals 2 & 3 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?

  • 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 Carmarthen to Heathrow Terminals 2 & 3 journey
  • Split Tickets

    National Rail Partners

    Official train ticket sellers with 5-star customer service
  • Split Tickets

    No Booking Fees on the App

    Only pay for your train travel – no hidden fees

Recommendations

  • Trains from Carmarthen

  • Trains to Heathrow Terminals 2 & 3

  • Popular Routes

  • Top Destinations

  • Popular stations

*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%.