Trains from London to Llanelli from $45.17*

Arriving in Llanelli

Trains running from London to Llanelli will typically take around at least 3h 17m and there is approximately 19 train running everyday.

Book cheap train tickets from London to Llanelli

It doesn’t need to be difficult to find cheap train tickets from London to Llanelli. If you know where to look and how to take advantage of available discounts and travel options, then saving money with Trip.com becomes second nature. Here are some of our top tips to help you save money on your train travel.

Season Tickets for frequent travel

If you frequently travel between London and Llanelli, a Season Ticket could be the best way to save money. Season Tickets allow unlimited travel between the specified stations and are available for various durations, such as weekly, monthly, or annually. By opting for a Season Ticket, you can enjoy the convenience of not having to buy a ticket for each journey, as well as significant savings.

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 them, the greater the savings. It's recommended to secure your Advance Tickets as soon as possible, ideally up to 12 weeks in advance. By doing so, you'll not only enjoy substantial discounts but also have peace of mind knowing that you've secured the most affordable option for your journey from London to Llanelli.

Split Tickets to save an average extra 30%

How can you make your journey from London to Llanelli cheaper? One option to consider is splitting your tickets, which can save you around an extra 30% on fares. Instead of purchasing a direct ticket from A to B, you can split the route into two sections: A to C and C to B. This often turns out to be more affordable than buying a direct ticket.