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 Heathrow Airport from Llanelli
It takes an average of 5h 22m to travel from Llanelli to Heathrow Airport by train, over a distance of around 160 miles (257 km). There are normally 84 trains per day travelling from Llanelli to Heathrow Airport and tickets for this journey start from £49.50 when you book in advance.
| First train | 04:01 | |
|---|---|---|
| Last train | 23:10 | |
| Departure station | Llanelli | |
| Arrival station | Heathrow Airport | |
| Journey time | From 3h 42m | |
| Distance | 160 miles (257 km) | |
| Frequency | 84 trains per day | |
| Changes | 1 change | |
| Price | From £49.50 | |
| Train operators | CrossCountry, Great Western Railway, Heathrow Express, Transport for Wales |
Trains to Heathrow Airport from Llanelli
Want to travel from Llanelli to Heathrow Airport by train? Start your journey with us.
It takes an average of 5 hours 22 minutes to travel from Llanelli to Heathrow Airport by train. You'll find on average 84 trains per day running on this route.
There aren't any direct services on this line, but it's still easy to travel to Heathrow Airport by train; you'll need to make 1 change.
Great Western Railway, Transport for Wales, CrossCountry and Heathrow Express trains operate on this route.
The journey from Llanelli to Heathrow Airport starts at £49.50. Generally, booking Advance train tickets works out cheaper.
See our Journey Planner for up-to-date times and prices.
What do people frequently ask about the train journey from Llanelli to Heathrow Airport?
Want to know more about your journey from Llanelli to Heathrow Airport? We've compiled some of the most frequently asked questions by our customers to help you plan your journey.
Are there direct trains from Llanelli to Heathrow Airport?
What's the distance between Llanelli and Heathrow Airport by train?
Can you travel from Llanelli to Heathrow Airport without taking a flight?
What is the best way to get to Heathrow Airport from Llanelli?
What time is the first train from Llanelli to Heathrow Airport?
What time is the last train from Llanelli to Heathrow Airport?
How often do trains go from Llanelli to Heathrow Airport?
Do you need to prebook train tickets from Llanelli to Heathrow Airport?
Is there a return trip from Llanelli to Heathrow Airport?
How do I find cheap train tickets from Llanelli to Heathrow Airport?
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 Llanelli to Heathrow Airport start at £49.50§ 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 Llanelli to Heathrow Airport 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.