Next train departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Train | Acton Central - Train | Watford High Street | Cheapest | ||||
| Train | South Hampstead | Watford High Street | Fastest | ||||
 | Train | Streatham | Watford Junction | No tags | ||||
| Train | Acton Central - Train | Watford High Street | No tags | ||||
| Train | Streatham | Watford Junction | No tags |
Last refresh of the prices: Last Sunday at 3:11 AM GMT.
Compare 3 ways to go from London to Watford
Among the sustainable travel choices, the train stands out as the good way to reach Watford. The journey takes about 46 minutes and with fares starting at just $11, it presents an excellent value for a comfortable ride.
Train Companies
Frequently asked questions about traveling from London to Watford by train
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the train ticket from London to Watford?
The cheapest train tickets from London to Watford start from $11. The average price for this train route is around $15. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the train journey from London to Watford?
The average train ride duration from London to Watford is 46m, covering a distance of 12 miles (20 km). The quickest train can get you there in 14m and is operated by West Midlands Railway.
Which train operators service the London to Watford route?
Several major train operators operate on this route with 27 trains available per day, including services from London Overground, West Midlands Railway, Southern, Avanti West Coast.
What is the earliest and latest departure time for the train from London to Watford?
The earliest train departs from London to Watford at 7:00am. And the latest train departs at 11:59pm.
What is the best train operator from London to Watford?
According to Busbud customers, the highest-rated train operator on this route is Southern, with an average rating of 4.2 out of 5 stars based on 34 reviews.
Which train operator has the best Wi-Fi from London to Watford?
Based on reviews on Busbud, the train operator Southern has the best Wi-Fi rating with a score of 5.0.
Which train operator has the most timely service from London to Watford?
According to Busbud traveller reviews, the most timely train operator on this route is Southern, with a punctuality rating of 5.0 out of 5 stars.
Which train operator has the cleanest trains from London to Watford?
According to Busbud traveller reviews, the train operator with the cleanest trains on this route is Southern, with a cleanliness rating of 5.0 out of 5 stars.
Find cheapest prices for trains
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from London to Watford was searched and found on Dec 15, 2025 with a price of $10To save money and be sure you have the best seat, it's a good idea to buy your train tickets from London to Watford, as early as possible.
You can expect to pay from $10 to $27 for a train ticket from London to Watford based on the last 2 days. You can expect to find the cheapest price for the trip at $10 which is on 2025-12-15.
Usually Southern will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.
