;
Timetable
Train route
Travel guide
Cheap train tickets
  1. Trip.com
  2. Trains
  3. UK Trains
  4. Route
  5. Llanelli to Heathrow Terminal 4 Trains
UK Trains New User Gifts 2% off trains

  • 2% OFF

    Jun 19, 2024-Jun 20, 2026

    2% OFF UK Train New User Promo Code

    Jun 19, 2024-Jun 20, 2026

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 ZAR 1,010.37, with average prices for this route around ZAR 1,510.03.

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

  • Wed, Jul 16
    From ZAR 1,010.37
  • Thu, Jul 17
    From ZAR 1,010.37
  • Fri, Jul 18
    From ZAR 1,010.37
  • Sat, Jul 19
    From ZAR 1,010.37
  • Sun, Jul 20
    From ZAR 1,010.37
  • Mon, Jul 21
    From ZAR 1,010.37
  • Tue, Jul 22
DepartsArrivesDurationOperator
Find Tickets
05:03
Llanelli
09:12
Heathrow Terminal 4
4h 9m, No directTransport for WalesGreat Western RailwayElizabeth line
Find Tickets
05:03
Llanelli
09:12
Heathrow Terminal 4
4h 9m, No directTransport for WalesGreat Western RailwayElizabeth line
Find Tickets
06:03
Llanelli
10:12
Heathrow Terminal 4
4h 9m, No directTransport for WalesGreat Western RailwayElizabeth line
Find Tickets
06:32
Llanelli
10:27
Heathrow Terminal 4
3h 55m, No directTransport for WalesGreat Western RailwayElizabeth line
Find Tickets
06:55
Llanelli
10:57
Heathrow Terminal 4
4h 2m, No directTransport for WalesGreat Western RailwayElizabeth line
Find Tickets
06:55
Llanelli
11:12
Paris
4h 17m, No directTransport for WalesGreat Western RailwayElizabeth line
Find Tickets
View More Trains

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
161 miles
Price
Price
ZAR 1,010.37*
Train Operators
Train Operators
Heathrow Express, Elizabeth line, Great Western Railway

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

Travelling in off-peak train times

Travelling 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.
Using the Railcard for 1/3 off

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%

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 Llanelli to Heathrow Terminal 4, 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%

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!
Group travels to save 1/3

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 Llanelli to Heathrow Terminal 4 more affordable for families, friends, or colleagues planning a trip together.

Llanelli to Heathrow Terminal 4 train ticket types

Save money on your trip from Llanelli to Heathrow Terminal 4 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 4 journey

  • Split Tickets

    National Rail Partners

    Official train ticket sellers with 5-star customer service

  • Split Tickets

    No Booking Fees on the App

    Only pay for your train travel – no hidden fees

Recommendations

  • Trains from Llanelli

  • Trains to Heathrow Terminal 4

  • Popular Routes

  • Top Destinations

  • Popular stations

*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%.