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Llanelli to Heathrow Terminal 4 Train prices and times

Looking to travel from Llanelli to Heathrow Terminal 4? You can buy train tickets with Trip.com for as low as AU$86.25, with average prices for this route around AU$128.93.

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

  • Tue, Jul 15
    From AU$86.25
  • Wed, Jul 16
    From AU$86.25
  • Thu, Jul 17
    From AU$86.25
  • Fri, Jul 18
    From AU$86.25
  • Sat, Jul 19
    From AU$86.25
  • Sun, Jul 20
    From AU$86.25
  • Mon, Jul 21
    From AU$86.25
DepartureArrivalDurationOperator
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05:03
Llanelli
09:12
Heathrow Terminal 4
4h 9m, Changes requiredTransport for WalesGreat Western RailwayElizabeth line
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05:03
Llanelli
09:12
Heathrow Terminal 4
4h 9m, Changes requiredTransport for WalesGreat Western RailwayElizabeth line
Find Tickets
06:03
Llanelli
10:12
Heathrow Terminal 4
4h 9m, Changes requiredTransport for WalesGreat Western RailwayElizabeth line
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06:32
Llanelli
10:27
Heathrow Terminal 4
3h 55m, Changes requiredTransport for WalesGreat Western RailwayElizabeth line
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06:55
Llanelli
10:57
Heathrow Terminal 4
4h 2m, Changes requiredTransport for WalesGreat Western RailwayElizabeth line
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06:55
Llanelli
11:12
Paris
4h 17m, Changes requiredTransport for WalesGreat Western RailwayElizabeth line
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Llanelli to Heathrow Terminal 4 Train Route Details

First train
First train
05:03
Last train
Last train
23:27
Departure station
Departure station
Llanelli
Arrival station
Arrival station
Heathrow Terminal 4
Journey time
Journey time
3h 55m
Distance
Distance
258 km
Price
Price
AU$86.25*
Train operators
Train operators
Heathrow Express, Elizabeth line, Great Western Railway

How to book cheap train tickets from Llanelli to Heathrow Terminal 4

Traveling in off-peak train times

Traveling in off-peak train times

We recommend buying train tickets from Llanelli to Heathrow Terminal 4 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%

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 traveling from Llanelli to Heathrow Terminal 4, 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%

Did you know that purchasing Advance Tickets can significantly reduce your travel expenses? On average, these tickets can save you an impressive 61% on fares. The best part is that the earlier you book (ideally up to 12 weeks in advance), the greater the savings!
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 4 more affordable for families, friends, or colleagues planning a trip together.

Llanelli to Heathrow Terminal 4 Train Ticket Types

Here are different ticket types available for this route, each with their own benefits and restrictions. Here are the options to consider:

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 Llanelli to Heathrow Terminal 4 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%.