Train tickets from London to Watford

Next train departures

Next departures for London to Watford on November 19
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
London OvergroundTrain
Kilburn High Road
Watford JunctionCheapest
West Midlands RailwayTrain
Euston Station
Watford JunctionFastest
SouthernTrain
Streatham
Watford JunctionNo tags
London OvergroundTrain
Clapham Junction
Watford High StreetNo tags
West Midlands RailwayTrain
Euston Station
Watford JunctionNo tags

Last refresh of the prices: Last Sunday at 6:46 PM GMT.

Compare 3 ways to go from London to Watford

We recommend carpooling

Among the sustainable travel choices, the carpool stands out as the good way to reach Watford. The journey takes about 40 minutes and with fares starting at just $3, it presents an excellent value for a comfortable ride.

1carpool per day
40mAverage Duration
16 milesDistance
1kgCO₂ emissions
Average Price$19 - $19Average Duration54m
1kg CO₂e
Average Price$11 - $29Average Duration45m
1kg CO₂e
Carpool
Average Price$3 - $3Average Duration40m
1kg CO₂e

Frequently asked questions about traveling from London to Watford by train

Find cheapest prices for trains

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
11/16
$14
11/17
$14
Today
$13
11/19
$13
11/20
$14
11/21
$10
11/22
$14
11/23
$14
busbud logoThe cheapest trip from London to Watford was searched and found on Nov 21, 2025 with a price of $10

To 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 $21 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 2025-11-21.

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.

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