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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 £43.90, with average prices for this route around £57.00.

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

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Departs	Arrives	Operator	Find Tickets
04:38 4h 17m, No direct Carmarthen	08:55 Heathrow Terminals 2 & 3		Find Tickets
04:38 4h 28m, No direct Carmarthen	09:06 Heathrow Terminals 2 & 3	Elizabeth line	Find Tickets
05:36 4h 19m, No direct Carmarthen	09:55 Heathrow Terminals 2 & 3		Find Tickets
05:36 4h 45m, No direct Carmarthen	10:21 Heathrow Terminals 2 & 3	Elizabeth line	Find Tickets
06:04 4h 47m, No direct Carmarthen	10:51 Heathrow Terminals 2 & 3	Elizabeth line	Find Tickets
06:04 4h 51m, No direct Carmarthen	10:55 Paris		Find Tickets

Carmarthen to Heathrow Terminals 2 & 3 train route details

First train

04:38

Last train

22:42

Departure station

Carmarthen

Arrival station

Heathrow Terminals 2 & 3

Journey time

4h 6m

Distance

168 miles

Price

£43.90*

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

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

Railcards offer discounts of up to 1/3 on most tickets. There are various types of Railcards catering to different types of travellers, such as the 16–25 Railcard, the Family & Friends Railcard, and the Senior Railcard. For more information on Railcards and how they can help you save, visit Railcards here.

Split Tickets to save an average extra 30%

Another option to consider is splitting your tickets, which can save you around extra 30% on fares. Instead of purchasing a direct ticket from Carmarthen to Heathrow Terminals 2 & 3, you can split the route into two legs: A to C and C to B. This often turns out to be more affordable than buying a direct ticket, and you won’t even need to leave the train… or often 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 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.

Group travels to save 1/3

If you are travelling in a group of three to nine people, take advantage of group travel discounts, offered by most train companies, for a discount of up to 1/3 on standard fares. This can make travelling from Carmarthen to Heathrow Terminals 2 & 3 more affordable for families, friends, or colleagues planning a trip together.

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:

Off-Peak & Super Off-Peak train tickets
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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
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These are valid for both the outward and return journey from the same destination on your chosen route.
Advance train tickets
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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
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It’s a type of train ticket that allows unlimited travel within two stations for a week, a month, or a year. What’s more, it can save you more than 1/3 on train fares.

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Why Book Train Tickets With Trip.com?

Best Price Promise
If you find trains for a cheaper price elsewhere, let us know and we'll refund the difference*
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 Split tickets and full-price tickets on Trip.com, the average savings rate for Split tickets is 30%.

Trains from Carmarthen to Heathrow Terminals 2 & 3 from £43.90

Save an average of 30%* with Split Tickets

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Carmarthen to Heathrow Terminals 2 & 3 train prices and times

Carmarthen to Heathrow Terminals 2 & 3 train route details