Great Western Railway
Heathrow Express
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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 Watford Junction
It takes an average of 1h 43m to travel from Watford Junction to Heathrow Airport by train, over a distance of around 14 miles (22 km). There are normally 172 trains per day travelling from Watford Junction to Heathrow Airport and tickets for this journey start from £23.50 when you book in advance.
| First train | 03:07 | |
|---|---|---|
| Last train | 00:25 | |
| Departure station | Watford Junction | |
| Arrival station | Heathrow Airport | |
| Journey time | From 1h 16m | |
| Distance | 14 miles (22 km) | |
| Frequency | 172 trains per day | |
| Changes | 2 changes | |
| Price | From £23.50 | |
| Train operators | Great Western Railway, Heathrow Express, London Overground, Southern |
What are the train times from Watford Junction to Heathrow Airport?
Get from Watford Junction to Heathrow Airport in as little as 1 hour 16 minutes on the fastest trains, so you can make the most of your time.
The average train journey from Watford Junction to Heathrow Airport takes around 1 hour 43 minutes. There are around 172 trains that operate on this route daily.
As there are no direct trains between Watford Junction and Heathrow Airport, you'll need to make 2 changes.
Great Western Railway, Heathrow Express, London Overground and Southern trains operate on this route.
Tickets for this journey start from £23.50. Booking in advance often results in cheaper ticket prices.
With our Journey Planner, you can check live train times, compare prices and check routes.
What do people frequently ask about the train journey from Watford Junction to Heathrow Airport?
Want to know more about your journey from Watford Junction to Heathrow Airport? 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 Watford Junction to Heathrow Airport?
How far is the train ride from Watford Junction to Heathrow Airport?
Can I take a flight-free trip from Watford Junction to Heathrow Airport?
What is the best way to travel to Heathrow Airport from Watford Junction?
What time does the first train run from Watford Junction to Heathrow Airport?
How late does the train from Watford Junction to Heathrow Airport run?
How many trains go from Watford Junction to Heathrow Airport per day?
When do tickets from Watford Junction to Heathrow Airport go on sale?
Planning a round trip from Watford Junction to Heathrow Airport?
How do I find cheap train tickets from Watford Junction 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 Watford Junction to Heathrow Airport start at £23.50§ 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 Watford Junction 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.