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Llanelli to Heathrow Terminal 5 Train prices and times

Looking to travel from Llanelli to Heathrow Terminal 5? You can buy train tickets with Trip.com for as low as $59.05, with average prices for this route around $61.41.

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

  • Sun, Jul 27
    From $59.05
  • Mon, Jul 28
    From $59.05
  • Tue, Jul 29
    From $59.05
  • Wed, Jul 30
    From $59.05
  • Thu, Jul 31
  • Fri, Aug 1
  • Sat, Aug 2
DepartureArrivalDurationOperator
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16:57
Llanelli
20:46
Heathrow Terminal 5
3h 49m, Changes requiredGreat Western RailwayHeathrow Express
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16:57
Llanelli
21:01
Heathrow Terminal 5
4h 4m, Changes requiredGreat Western RailwayElizabeth lineHeathrow Express
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16:57
Llanelli
21:05
Heathrow Terminal 5
4h 8m, Changes requiredGreat Western RailwayElizabeth line
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17:10
Llanelli
22:01
Heathrow Terminal 5
4h 51m, Changes requiredTransport for WalesGreat Western RailwayHeathrow Express
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17:10
Llanelli
22:01
Heathrow Terminal 5
4h 51m, Changes requiredTransport for WalesGreat Western RailwayElizabeth lineHeathrow Express
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17:10
Llanelli
22:24
Paris
5h 14m, Changes requiredTransport for WalesGreat Western RailwayElizabeth line
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Llanelli to Heathrow Terminal 5 Train Route Details

First train
First train
09:01
Last train
Last train
23:03
Departure station
Departure station
Llanelli
Arrival station
Arrival station
Heathrow Terminal 5
Journey time
Journey time
3h 45m
Distance
Distance
255 km
Price
Price
$59.05*
Train operators
Train operators
Heathrow Express, Elizabeth line, Great Western Railway

How to book cheap train tickets from Llanelli to Heathrow Terminal 5

Traveling in off-peak train times

Traveling in off-peak train times

We recommend buying train tickets from Llanelli to Heathrow Terminal 5 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

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%

Another option to consider is splitting your tickets, which can save you around an extra 30% on fares. Instead of purchasing a direct ticket from Llanelli to Heathrow Terminal 5, 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%

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 Llanelli to Heathrow Terminal 5 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 Llanelli to Heathrow Terminal 5 more affordable for families, friends, or colleagues planning a trip together.

Llanelli to Heathrow Terminal 5 Train Ticket Types

Save money on your trip from Llanelli to Heathrow Terminal 5 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 Llanelli to Heathrow Terminal 5 journey

  • Split Tickets

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  • Split Tickets

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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%.