CrossCountry
Great Western Railway
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Each fare is the lowest adult economy ticket fare found by our customers on Trainline. Fares booked further in advance than the dates displayed may be cheaper. Prices are updated daily, subject to change and indicative of price last update. Limited availability. Discount cards and coach journeys excluded, prices exclusive of booking fee.
Trains to Llandeilo from London
It takes an average of 6h 23m to travel from London to Llandeilo by train, over a distance of around 167 miles (269 km). There are normally 26 trains per day travelling from London to Llandeilo and tickets for this journey start from £47.70 when you book in advance.
Travelling from London to Llandeilo by train
If you're planning to travel from London to Llandeilo, we're here to help!
On average, the train journey from London to Llandeilo takes around 6 hours 23 minutes. There are normally 26 trains per day travelling from London to Llandeilo.
You'll have to make 1 change on your journey to Llandeilo, as there are no direct trains.
Great Western Railway, Transport for Wales and CrossCountry trains operate on this route.
Ticket prices start from £47.70 on this route. Save money on your train tickets by booking in advance.
Use our Journey Planner to compare ticket prices and find the cheapest fares.
What do people frequently ask about the train journey from London to Llandeilo?
Want to know more about your journey from London to Llandeilo? We've compiled some of the most frequently asked questions by our customers to help you plan your journey.
Are there any direct trains from London to Llandeilo?
How far is the train ride from London to Llandeilo?
Can I take a flight-free trip from London to Llandeilo?
What is the best way to travel to Llandeilo from London?
What time does the first train run from London to Llandeilo?
How late does the train from London to Llandeilo run?
How many trains go from London to Llandeilo per day?
When do tickets from London to Llandeilo go on sale?
Planning a round trip from London to Llandeilo?
How do I find cheap train tickets from London to Llandeilo?
As most UK train companies increase their prices as the departure date approaches, our Trainline team of experts have put together these tips to help you find the cheapest tickets.
1. Book in advance
Train tickets from London to Llandeilo start at £47.70§ one way for a Standard Class ticket if you book in advance. UK train companies usually release Advance tickets up to 12 weeks ahead of time, and these can be cheaper than tickets bought on the day of travel.
2. Sign up to Ticket Alert
If you're planning a trip more than 12 weeks ahead, sign up to our Ticket Alert to get notified when Advance tickets are released for your travel date.
3. Use a Railcard
National Railcards offer a 1/3 off eligible train tickets in the UK and can be a great investment if you travel throughout the year. Buy one with us and you'll be able to store it digitally in our app, so you'll always have it on your travels.
4. Book split tickets
Our handy feature SplitSave will 'split' your train journey into multiple tickets, which can be much cheaper than buying a single ticket. Find out more about split tickets.
5. Travel Off-Peak
If you can be flexible with your travel times, Off-Peak and Super Off-Peak tickets are usually cheaper in the UK. Generally, Off-Peak times are any time at weekends and outside of Monday to Friday morning and evening rush hours.
6. Consider a Season Ticket
Best for commuters, if you catch a train on the same route more than 3 times per week, you could save money with a Season Ticket. With annual, monthly, weekly and flexi options available, find out if a Season Ticket for London to Llandeilo is right for you.
For more money-saving tips on UK and European train travel, read our cheap train tickets guide.
§Advance adult single fare. Excludes booking fee. Prices seen by Trainline customers in the last 30 days. Availability limited.