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Carmarthen to Heathrow Terminal 3 Train prices and times

Looking to travel from Carmarthen to Heathrow Terminal 3? You can buy train tickets with Trip.com for as low as MYR 250.31, with average prices for this route around MYR 325.00.

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

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DepartureArrivalOperator
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18:57
5h 4m, Changes required
Carmarthen
00:01
+1
Heathrow Terminals 2 & 3
Transport for WalesGreat Western RailwayElizabeth line
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18:57
10h 2m, Changes required
Carmarthen
04:59
+1
Heathrow Terminals 2 & 3
Transport for WalesGreat Western RailwayElizabeth line
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20:20
10h 50m, Changes required
Carmarthen
07:10
+1
Heathrow Terminals 2 & 3
Great Western RailwayHeathrow Express
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20:20
11h 35m, Changes required
Carmarthen
07:55
+1
Heathrow Terminals 2 & 3
Great Western RailwayHeathrow Express
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20:32
10h 34m, Changes required
Carmarthen
07:06
+1
Heathrow Terminals 2 & 3
Transport for WalesGreat Western RailwayElizabeth line
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20:32
10h 38m, Changes required
Carmarthen
07:10
+1
Paris
Transport for WalesGreat Western RailwayHeathrow Express
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Carmarthen to Heathrow Terminal 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 Terminal 3
Journey time
Journey time
4h 6m
Distance
Distance
269 km
Price
Price
MYR 250.31*
Train operators
Train operators
Heathrow Express, Elizabeth line, Great Western Railway

How to book cheap train tickets from Carmarthen to Heathrow Terminal 3

Traveling in off-peak train times

Traveling in off-peak train times

We recommend buying train tickets from Carmarthen to Heathrow Terminal 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.
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 Terminal 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 Terminal 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 Terminal 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 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 Carmarthen to Heathrow Terminal 3 more affordable for families, friends, or colleagues planning a trip together.

Carmarthen to Heathrow Terminal 3 train ticket types

Save money on your trip from Carmarthen to Heathrow Terminal 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 Terminal 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%.