Trains tickets from London to Llanelli

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Tomorrow24 Jun
Wed25 Jun
from US$84
Thu26 Jun
Fri27 Jun
from US$90
Sat28 Jun
from US$72
Sun29 Jun
from US$96
Mon30 Jun
Tue1 Jul

Trains leaving Wednesday

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: 25 June at
    Departure city: London
    Departure location: London Paddington
    Arrival time: 25 June at
    Destination city: Llanelli
    Destination location: Llanelli
    Operated by: Great Western RailwayGreat Western Railway
    Vehicle: TrainDuration:
  • This trip is recommended because it is the: Fastest
    Departure time: 25 June at
    Departure city: London
    Departure location: London Paddington
    Arrival time: 25 June at
    Destination city: Llanelli
    Destination location: Llanelli
    Operated by: Great Western RailwayGreat Western Railway
    Vehicle: TrainDuration:
  • Departure time: 25 June at
    Departure city: London
    Departure location: London Paddington
    Arrival time: 25 June at
    Destination city: Llanelli
    Destination location: Llanelli
    Operated by: Great Western RailwayGreat Western Railway
    Vehicle: TrainDuration:
  • Departure time: 25 June at
    Departure city: London
    Departure location: London Paddington
    Arrival time: 25 June at
    Destination city: Llanelli
    Destination location: Llanelli
    Operated by: Great Western RailwayGreat Western Railway
    Vehicle: TrainDuration:
  • Departure time: 25 June at
    Departure city: London
    Departure location: London Paddington
    Arrival time: 25 June at
    Destination city: Llanelli
    Destination location: Llanelli
    Operated by: Great Western RailwayGreat Western Railway
    Vehicle: TrainDuration:

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Compare 3 ways to travel from London to Llanelli

Bus
Average priceUS$17 - US$40Average duration5h 50m
7kg CO₂e5 out of 5 stars
CheapestMost eco-friendly
Train
Average priceUS$73 - US$299Average duration3h 17m
7kg CO₂e5 out of 5 stars
Fastest
Carpool
Average priceUS$44 - US$44Average duration3h 40m
12kg CO₂e4 out of 5 stars
busbud logoBusbud recommends carpooling from London to Llanelli

Among the sustainable travel choices, the carpool stands out as a good way to reach Llanelli. The journey takes about 3 hours 40 minutes and with fares starting at just US$44, it presents an excellent value for a comfortable ride.

2carpool per day
3h 40mAverage duration
US$44Cheapest ticket
12kgCO₂ emissions

Train London to Llanelli: Trip Overview

Please note, this information is subject to change.

Average ticket priceUS$160
Average train trip duration3h 17m
Number of daily trains3.333333333333334
Earliest train departure08:12
Distance172 miles
Latest train departure17:48

London to Llanelli Train

Busbud helps you find a train from London to Llanelli. Get the best fare and schedule, book a round trip ticket or find trains with WiFi and electrical outlets.

Train services from London to Llanelli will be provided by the most trusted companies.

Whether it is train tickets or first class train tickets going to Llanelli from London, we help you find what you're looking for based on how much of a budget you have.

Frequently asked questions on the trip London - Llanelli

  1. How much does a cheap train ticket from London to Llanelli cost?

    The average train ticket price from London to Llanelli is US$160. The best way to find cheap train tickets from London to Llanelli is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!

  2. How long is the train trip from London to Llanelli?

    A train trip between London and Llanelli is around 3h 17m, although the fastest train will take about 3h 6m. This is the time it takes to travel the 174 miles that separates the two cities.

  3. How many daily train are there between London and Llanelli?

    The number of trains from London to Llanelli can differ depending on the day of the week. On average, there are 3.333333333333334. Some trains are direct while others include transferring trains. Simplify your train trip from London to Llanelli by comparing and selecting the train that fits your travel style and budget on Busbud.

  4. Which train companies travel from London to Llanelli?

    When taking the train from London to Llanelli, you can travel comfortably and safely with Great Western Railway.

Find cheapest prices for trains

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
21/06
US$69
22/06
US$93
Today
US$93
24/06
US$81
25/06
US$80
26/06
No data
27/06
US$86
28/06
US$68
busbud logoThe cheapest trip from London to Llanelli was searched and found on 28 Jun 2025 with a price of US$68

To save money and be sure you have the best seat, it's a good idea to buy your train tickets from London to Llanelli as early as possible.

You can expect to pay from US$68 to US$327 for a train ticket from London to Llanelli based on the last 2 days. You can expect to find the cheapest price for the trip at US$68, which is on 2025-06-28.

About Train Travel

Train Travel Tips

There are many train stations in the world, explore station pages on Busbud to get all information you need.

No matter if you plan to take a regional or high-speed train to Llanelli, the planet will thank you. You’ll help to protect the beautiful landscapes that will unfold before your very eyes.

By choosing the train between London and Llanelli, you emit up to 30 times less CO2 than for the same journey made by plane or car!

Make a music playlist for your train ride from London to Llanelli and enjoy the scenery to tunes from your own personal soundtrack.

Did you know?

The longest train journey in the world is between Europe and Asia. This long journey starts from Porto in Portugal and crosses the whole European continent to reach Hanoi in Vietnam in 12 days while travelling more than 17,000 km.

The first high-speed train line was inaugurated in 1964, in Japan, to connect Tokyo with Osaka. It was during the Olympics that the first passengers travelled aboard the Shinkansen at a speed of 210 km / h.

You can find dogs as passengers on the trains of Moscow, where there is a large number of stray dogs. Over time, the dogs have learned the inner workings of the rail system and it is not uncommon to find one travelling between the city and the suburbs.

Will you be returning to London by train?

Train from Llanelli to London

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