How much is the train ticket from Portsmouth to Brighton?

The cheapest train tickets from Portsmouth to Brighton start from $32. The average price for this train route is around $33. 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 Portsmouth to Brighton?

The average train ride duration from Portsmouth to Brighton is 1h 27m, covering a distance of 42 miles (67 km). The quickest train can get you there in 1h 21m and is operated by Southern .

Which train operators service the Portsmouth to Brighton route?

Several major train operators operate on this route with 5 trains available per day.

What is the earliest and latest departure time for the train from Portsmouth to Brighton?

The earliest train departs from Portsmouth to Brighton at 7:08am. And the latest train departs at 11:49pm.

Train Portsmouth to Brighton from $30

Previously seen trips

Next departures for Portsmouth to Brighton on December 1
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	7:52am	Portsmouth and Southsea	2h 22m	10:14am	Brighton	No tags
Train	8:18am	Portsmouth and Southsea	2h 26m	10:44am	Brighton	No tags
Train	9:18am	Portsmouth and Southsea	2h 26m	11:44am	Brighton	No tags
Train	3:18pm	Portsmouth and Southsea	2h 26m	5:44pm	Brighton	No tags
Train	4:18pm	Portsmouth and Southsea	2h 26m	6:44pm	Brighton	No tags

Compare 2 ways to go from Portsmouth to Brighton

We recommend taking the train

Among the sustainable travel choices, the train stands out as the good way to reach Brighton. The journey takes about 1 hour 27 minutes and with fares starting at just $32, it presents an excellent value for a comfortable ride.

5train per day

1h 27mAverage Duration

42 milesDistance

2kgCO₂ emissions

	Average Price	Average Duration	CO₂ emissions	Actions
Bus	Average Price$24 - $56	Average Duration4h 20m	CO₂ emissions 2kg CO₂e
Train	Average Price$32 - $50	Average Duration1h 27m	CO₂ emissions 2kg CO₂e

Train Companies

Southern

4/534 reviews

Staff5

Timeliness5

Cleanliness5

Wifi5

Based on 34 reviews, the company was rated 4.2 stars on Busbud. Travelers were especially satisfied with the staff and the timeliness but often complained with the ticket access. Southern ticket prices on this trip start at $32

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

Frequently asked questions about traveling from Portsmouth to Brighton 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 Portsmouth to Brighton?
The cheapest train tickets from Portsmouth to Brighton start from $32. The average price for this train route is around $33. 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 Portsmouth to Brighton?
The average train ride duration from Portsmouth to Brighton is 1h 27m, covering a distance of 42 miles (67 km). The quickest train can get you there in 1h 21m and is operated by Southern.
Which train operators service the Portsmouth to Brighton route?
Several major train operators operate on this route with 5 trains available per day.
What is the earliest and latest departure time for the train from Portsmouth to Brighton?
The earliest train departs from Portsmouth to Brighton at 7:08am. And the latest train departs at 11:49pm.

Find cheapest prices for trains

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

Best price found

11/29

No data

11/30

$30

Today

No data

12/02

No data

12/03

$31

12/04

No data

12/05

$30

12/06

No data

The cheapest trip from Portsmouth to Brighton was searched and found on Dec 5, 2025 with a price of $30

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

You can expect to pay from $30 to $48 for a train ticket from Portsmouth to Brighton based on the last 2 days. You can expect to find the cheapest price for the trip at $30 which is on 2025-12-05.