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

The average train ticket price from Llanelli to London is R 1 569. The best way to find cheap train tickets from Llanelli to London 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!

How long is the train trip from Llanelli to London?

A train trip between Llanelli and London is around 3h 24m, although the fastest train will take about 3h 11m. This is the time it takes to travel the 280 km that separates the two cities.

How many daily train are there between Llanelli and London?

The number of trains from Llanelli to London can differ depending on the day of the week. On average, there are 4. Some trains are direct while others include transferring trains. Simplify your train trip from Llanelli to London by comparing and selecting the train that fits your travel style and budget on Busbud.

Which train companies travel from Llanelli to London?

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

Train Llanelli to London from R 868

Next train departures

Next departures from Llanelli to London on 17 November
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	18:46	Llanelli	3h 23m	22:09	London Paddington	CheapestFastest
Train	16:47	Llanelli	3h 29m	20:16	London Paddington	No tags
Train	16:47	Llanelli	3h 29m	20:16	London Paddington	No tags
Train	18:46	Llanelli	3h 23m	22:09	London Paddington	No tags

Next departures from Llanelli to London on 18 November
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	18:46	Llanelli	3h 23m	22:09	London Paddington	Cheapest
Train	11:55	Llanelli	3h 17m	15:12	London Paddington	Fastest
Train	07:56	Llanelli	3h 24m	11:20	London Paddington	No tags
Train	07:56	Llanelli	3h 24m	11:20	London Paddington	No tags
Train	09:49	Llanelli	3h 21m	13:10	London Paddington	No tags

Last refresh of the prices: Yesterday at 11:01 AM GMT.

Compare 3 ways to travel from Llanelli to London

We recommend carpooling

Among the sustainable travel choices, the carpool stands out as a good way to reach London. The journey takes about 3 hours 40 minutes and with fares starting at just R 611, it presents an excellent value for a comfortable ride.

1carpool per day

3h 40mAverage duration

280 kmDistance

12kgCO₂ emissions

	Average price	Average duration	CO₂ emissions
Bus	Average priceR 336 - R 682	Average duration5h 25m	CO₂ emissions 7kg CO₂e
Train	Average priceR 903 - R 2 757	Average duration3h 24m	CO₂ emissions 7kg CO₂e
Carpool	Average priceR 611 - R 611	Average duration3h 40m	CO₂ emissions 12kg CO₂e

Train Companies

Great Western Railway

4/542 reviews

Staff5

Timeliness4.7

Cleanliness4.7

WiFi4

Based on 42 reviews, the company was rated 4 stars on Busbud. Travellers were especially satisfied with the staff and the seats but often complained with the Wi-Fi. Great Western Railway ticket prices on this trip start at R 903

GB train companies: Amtrak, Trenitalia, Renfe, VIA Rail Canada, RegioJet, FlixTrain, CrossCountry

Frequently asked questions about travelling from Llanelli to London by train

How much does a cheap train ticket from Llanelli to London cost?
The average train ticket price from Llanelli to London is R 1 569. The best way to find cheap train tickets from Llanelli to London 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!
How long is the train trip from Llanelli to London?
A train trip between Llanelli and London is around 3h 24m, although the fastest train will take about 3h 11m. This is the time it takes to travel the 280 km that separates the two cities.
How many daily train are there between Llanelli and London?
The number of trains from Llanelli to London can differ depending on the day of the week. On average, there are 4. Some trains are direct while others include transferring trains. Simplify your train trip from Llanelli to London by comparing and selecting the train that fits your travel style and budget on Busbud.
Which train companies travel from Llanelli to London?
When taking the train from Llanelli to London, 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

15/11

R 1 457

16/11

R 1 553

Today

R 1 355

18/11

R 1 356

19/11

R 878

20/11

R 1 363

21/11

No data

22/11

R 1 363

The cheapest trip from Llanelli to London was searched and found on 19 Nov 2025 with a price of R 878

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

You can expect to pay from R 878 to R 2 550 for a train ticket from Llanelli to London based on the last 2 days. You can expect to find the cheapest price for the trip at R 878, which is on 2025-11-19.