Trains from Heathrow Terminal 5 to Portsmouth Harbour from $18.69*

Arriving in Portsmouth Harbour

Trains running from Heathrow Terminal 5 to Portsmouth Harbour will typically take around at least 1h 52m and there is approximately 33 train running everyday.

Book cheap train tickets from Heathrow Terminal 5 to Portsmouth Harbour

Finding cheap train tickets from Heathrow Terminal 5 to Portsmouth Harbour doesn't have to be a challenging task. With the right knowledge and by using available discounts and travel options, saving money with Trip.com can become effortless. Here are a few valuable tips to help you save money on your train travel.

Get 1/3 off with a Railcard

Various Railcards are available for different groups and can save you up to 1/3 on fares from Heathrow Terminal 5 to Portsmouth Harbour. You can choose the 16–25 Railcard or Senior Railcard based on your age. Additionally, the Family & Friends Railcard or Two Together Railcard are good options for group travel.

Split Tickets to save an average extra 30%

Splitting your tickets involves purchasing separate tickets for different segments of your journey instead of a single ticket for the entire trip. This method is legal and can often result in cheaper fares. For example, if you are travelling from A to B, you might discover that buying a ticket from A to C, and then another ticket from C to B, is more economical than purchasing a direct ticket.

Book in advance to save an average of 61%

Did you know that purchasing Advance Tickets can significantly reduce your travel expenses? On average, these tickets can save you an impressive 61% on fares. The best part is that the earlier you book them, the greater the savings. It's recommended to secure your Advance Tickets as soon as possible, ideally up to 12 weeks in advance. By doing so, you'll not only enjoy substantial discounts but also have peace of mind knowing that you've secured the most affordable option for your journey from Heathrow Terminal 5 to Portsmouth Harbour.