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Find the 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.
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US$57.63
Thu13Nov
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This train is sold out. View full timetable and prices.
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US$57.63
Fri14Nov
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This train is sold out. View full timetable and prices.
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US$57.63
Sat15Nov
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This train is sold out. View full timetable and prices.
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US$57.63
Sun16Nov
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This train is sold out. View full timetable and prices.
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US$57.63
Mon17Nov
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This train is sold out. View full timetable and prices.
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US$57.63
Tue18Nov
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This train is sold out. View full timetable and prices.
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US$57.63
Wed19Nov
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Prices may change due to real-time 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 US$57.63, with average prices for this route around US$77.78.

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

View More Trains
DepartureArrivalOperator
Find Tickets
04:38
4h 17m, Changes required
Carmarthen
08:55
Heathrow Terminals 2 & 3
Transport for WalesGreat Western RailwayHeathrow Express
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04:38
4h 28m, Changes required
Carmarthen
09:06
Heathrow Terminals 2 & 3
Transport for WalesGreat Western RailwayElizabeth line
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05:36
4h 19m, Changes required
Carmarthen
09:55
Heathrow Terminals 2 & 3
Transport for WalesGreat Western RailwayHeathrow Express
Find Tickets
06:04
4h 17m, Changes required
Carmarthen
10:21
Heathrow Terminals 2 & 3
Transport for WalesGreat Western RailwayElizabeth line
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06:04
4h 21m, Changes required
Carmarthen
10:25
Heathrow Terminals 2 & 3
Transport for WalesGreat Western RailwayHeathrow Express
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07:23
4h 28m, Changes required
Carmarthen
11:51
Paris
Great Western RailwayElizabeth line
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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
US$57.63*
Train operators
Train operators
Heathrow Express, Elizabeth line, Great Western Railway

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

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 Carmarthen to Heathrow Terminals 2 & 3 can result in significant cost savings.
Get 1/3 off with a Railcard

Get 1/3 off with a Railcard

You can choose a Railcard to help you save up to 1/3 on fares from Carmarthen to Heathrow Terminals 2 & 3 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 to save an average extra 30%

Split tickets to save an average extra 30%

Splitting tickets is a perfectly legal practice that involves purchasing separate, cheaper tickets for different segments of your journey on the same train instead of a single ticket for the entire trip. For example, if you are travelling from Carmarthen to Heathrow Terminals 2 & 3, you might discover that buying a ticket from A to C, and then another ticket from C to B, is more economical than a direct ticket.
Book in advance to save an average of 61%

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 Carmarthen to Heathrow Terminals 2 & 3 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

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.

Carmarthen to Heathrow Terminals 2 & 3 train ticket types

Save money on your trip from Carmarthen to Heathrow Terminals 2 & 3 with suitable train tickets. It's a great way to spend less!

Why Book Train Tickets With Trip.com?

  • Split Tickets

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  • Split Tickets

    Split Tickets

    Save an average of 30% on train fares by splitting your Carmarthen to Heathrow Terminals 2 & 3 journey
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*After comparing the full year of 2023 for SplitTickets and full-price tickets on Trip.com, the average savings rate for SplitTickets is 30%.