Trains from Gatwick Airport to Portsmouth & Southsea from $9.05*

Arriving in Portsmouth & Southsea

Every day, up to 52 train depart from Gatwick Airport and arrive in Portsmouth & Southsea, with the shortest journey taking 1h 43m minutes.

Book cheap train tickets from Gatwick Airport to Portsmouth & Southsea

Let's save unnecessary costs when traveling from Gatwick Airport to Portsmouth & Southsea by taking trains. The best way to find cheap train tickets is through Trip.com. We offer various discounted tips that can guide you towards a more affordable journey, such as using Railcards, Season Tickets, or Split Tickets. Explore the options below for more choices.

Get 1/3 off with a Railcard

Railcards offer discounts of up to 1/3 on most tickets. There are various types of Railcards available to cater to different groups of travelers, such as the 16–25 Railcard, the Family & Friends Railcard, and the Senior Railcard. For more information on Railcards and how they can help you save, visit Railcards here.

Book in advance to save an average of 61%

Booking in advance is one of the most effective ways to get cheap train tickets. Advance Tickets are typically released up to 12 weeks before the travel date and can offer significant savings compared to purchasing tickets closer to the departure date. By planning your trip from Gatwick Airport to Portsmouth & Southsea ahead of time and booking your tickets early, you can potentially save up to 61% on your travel expenses.

Traveling during off-peak hours

Off-Peak train tickets are generally cheaper than peak-time tickets and can be used on services that are less busy, typically outside the morning and evening rush hours. If your schedule allows flexibility, choosing off-peak hours for your trip from Gatwick Airport to Portsmouth & Southsea can result in significant cost savings. In most cities and large towns, off-peak hours usually start at 09:30 from Monday to Friday. In other areas, they typically begin at 09:00.