How much is the train ticket from London to Harpenden?

The cheapest train tickets from London to Harpenden start from $21. The average price for this train route is around $29. 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 Harpenden?

The average train ride duration from London to Harpenden is 38m, covering a distance of 24 miles (38 km). The quickest train can get you there in 24m and is operated by ThamesLink .

Which train operators service the London to Harpenden route?

Several major train operators operate on this route with 12 trains available per day.

What is the earliest and latest departure time for the train from London to Harpenden?

The earliest train departs from London to Harpenden at 7:04am. And the latest train departs at 11:58pm.

Train London to Harpenden from $20

Next train departures

Next departures for London to Harpenden on December 17
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	7:04am	London Blackfriars	47m	7:51am	Harpenden	Cheapest
Train	3:06pm	St Pancras International	25m	3:31pm	Harpenden	Fastest
Train	7:06am	St Pancras International	26m	7:32am	Harpenden	No tags
Train	7:06am	St Pancras International	26m	7:32am	Harpenden	No tags
Train	7:06am	City Thameslink	45m	7:51am	Harpenden	No tags

Last refresh of the prices: Last Friday at 7:55 PM GMT.

Get from London to Harpenden

This route is served by train only

The journey takes about 38 minutes and with fares starting at just $21, it presents an excellent value for a comfortable ride.

12train per day

38mAverage Duration

24 milesDistance

1kgCO₂ emissions

Train Companies

ThamesLink

4.5/510 reviews

Staff5

Timeliness5

Cleanliness5

Wifi5

Based on 10 reviews, the company was rated 4.6 stars on Busbud. Travelers were especially satisfied with the staff and the timeliness but often complained with the ticket access. ThamesLink ticket prices on this trip start at $21

Train and bus companies in GB:Amtrak, Trenitalia, Renfe, VIA Rail Canada, RegioJet, FlixTrain, Amtrak Acela

Frequently asked questions about traveling from London to Harpenden 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 Harpenden?
The cheapest train tickets from London to Harpenden start from $21. The average price for this train route is around $29. 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 Harpenden?
The average train ride duration from London to Harpenden is 38m, covering a distance of 24 miles (38 km). The quickest train can get you there in 24m and is operated by ThamesLink.
Which train operators service the London to Harpenden route?
Several major train operators operate on this route with 12 trains available per day.
What is the earliest and latest departure time for the train from London to Harpenden?
The earliest train departs from London to Harpenden at 7:04am. And the latest train departs at 11:58pm.

Find cheapest prices for trains

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

Best price found

12/12

$28

12/13

$20

Today

$20

12/15

$28

12/16

$27

12/17

$28

12/18

$28

12/19

No data

The cheapest trip from London to Harpenden was searched and found on Dec 14, 2025 with a price of $20

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

You can expect to pay from $20 to $45 for a train ticket from London to Harpenden based on the last 2 days. You can expect to find the cheapest price for the trip at $27 which is on 2025-12-16.