How much does a cheap train ticket from Watford to London cost?

The average train ticket price from Watford to London is $22. The best way to find cheap train tickets from Watford to London is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!

How long is the trip from Watford to London?

A train trip between Watford and London is around 51m, although the fastest train will take about 15m. This is the time it takes to travel the 26 km that separates the two cities.

How many daily trains are there between Watford and London?

The number of trains from Watford to London can differ depending on the day of the week. On average, there are 36. Some trains are direct while others include transferring trains. Simplify your train trip from Watford to London by comparing and selecting the train that fits your travel style and budget on Busbud.

Which train companies travel from Watford to London?

When taking the train from Watford to London, you can travel comfortably and safely with London Overground, West Midlands Railway, Southern.

Train Watford to London from $15

Next train departures

Next departures for Watford to London on November 15
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	3:03pm	Watford High Street	1h 4m	4:07pm	Acton Central - Train	CheapestFastest
Train	3:18pm	Watford High Street	1h 4m	4:22pm	Acton Central - Train	No tags
Train	3:33pm	Watford High Street	1h 4m	4:37pm	Acton Central - Train	No tags
Train	3:48pm	Watford High Street	1h 4m	4:52pm	Acton Central - Train	No tags
Train	4:03pm	Watford High Street	1h 4m	5:07pm	Acton Central - Train	No tags

Next departures for Watford to London on November 19
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	7:03am	Watford High Street	52m	7:55am	Kentish Town West	CheapestFastest
Train	7:18am	Watford High Street	55m	8:13am	Kentish Town West	No tags
Train	7:33am	Watford High Street	58m	8:31am	Kentish Town West	No tags
Train	7:48am	Watford High Street	57m	8:45am	Kentish Town West	No tags
Train	8:03am	Watford High Street	52m	8:55am	Kentish Town West	No tags

Last refresh of the prices: Last Thursday at 1:02 PM GMT.

Compare 3 ways to go from Watford to London

We recommend taking the bus

Among the sustainable travel choices, the bus stands out as a good way to reach London. The journey takes about 45 minutes, and with fares starting at just $26, it presents an excellent value for a comfortable ride.

16bus per day

45mAverage Duration

22 kmDistance

1kgCO₂ emissions

	Average Price	Average Duration	CO₂ emissions
Bus	Average Price$26 - $26	Average Duration45m	CO₂ emissions 1kg CO₂e
Train	Average Price$16 - $71	Average Duration51m	CO₂ emissions 0kg CO₂e
Carpool	Average Price$9 - $9	Average Duration1h	CO₂ emissions 1kg CO₂e

Train companies

London Overground

West Midlands Railway

2.5/55 reviews

Staff2.5

Timeliness1.3

Cleanliness2.5

Wifi0

Southern

4/534 reviews

Staff5

Timeliness5

Cleanliness5

Wifi5

Avanti West Coast

4/542 reviews

Staff4.1

Timeliness3.8

Cleanliness4.5

Wifi2.2

GB train and bus companies:Amtrak, Trenitalia, Renfe, VIA Rail Canada, RegioJet, FlixTrain, CrossCountry

Frequently asked questions about travelling from Watford to London by train

How much does a cheap train ticket from Watford to London cost?
The average train ticket price from Watford to London is $22. The best way to find cheap train tickets from Watford to London is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!
How long is the trip from Watford to London?
A train trip between Watford and London is around 51m, although the fastest train will take about 15m. This is the time it takes to travel the 26 km that separates the two cities.
How many daily trains are there between Watford and London?
The number of trains from Watford to London can differ depending on the day of the week. On average, there are 36. Some trains are direct while others include transferring trains. Simplify your train trip from Watford to London by comparing and selecting the train that fits your travel style and budget on Busbud.
Which train companies travel from Watford to London?
When taking the train from Watford to London, you can travel comfortably and safely with London Overground, West Midlands Railway, Southern.

Find cheapest prices for trains

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

Best price found

11-13

$18

11-14

$15

Today

$15

11-16

$18

11-17

$18

11-18

No data

11-19

$18

11-20

No data

The cheapest trip from Watford to London was searched and found on Nov 14, 2025 with a price of $15

To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Watford to London, as early as possible.

You can expect to pay from $15 to $67 for a train ticket from Watford to London based on the last 2 days. You can expect to find the cheapest price for the trip at $18 which is on 2025-11-19.

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.