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Heathrow Terminal 5 to Portsmouth Harbour Train prices and times

Planning a journey from Heathrow Terminal 5 to Portsmouth Harbour? Trip.com offers train tickets starting from as low as AU$123.91, with average prices for this route around AU$145.59. To ensure you get the most affordable fares, we suggest exploring alternatives like split tickets.

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Fri, Sep 5
From AU$123.91
Sat, Sep 6
From AU$123.91
Sun, Sep 7
From AU$123.91
Mon, Sep 8
From AU$123.91
Tue, Sep 9
From AU$123.91
Wed, Sep 10
From AU$123.91
Thu, Sep 11
From AU$123.91

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Departure	Arrival	Duration	Operator	Find Tickets
18:12 Heathrow Terminal 5	21:08 Portsmouth Harbour	2h 56m, Changes required		Find Tickets
18:20 Heathrow Terminal 5	21:19 Portsmouth Harbour	2h 59m, Changes required	Elizabeth line	Find Tickets
18:20 Heathrow Terminal 5	21:41 Portsmouth Harbour	3h 21m, Changes required	Elizabeth line	Find Tickets
18:27 Heathrow Terminal 5	21:41 Portsmouth Harbour	3h 14m, Changes required	Elizabeth line	Find Tickets
18:42 Heathrow Terminal 5	21:47 Portsmouth Harbour	3h 5m, Changes required		Find Tickets
18:50 Heathrow Terminal 5	21:51 Paris	3h 1m, Changes required	Elizabeth line	Find Tickets View More Trains

Heathrow Terminal 5 to Portsmouth Harbour Train Route Details

First train

00:07

Last train

23:30

Departure station

Heathrow Terminal 5

Arrival station

Portsmouth Harbour

Journey time

2h 49m

Distance

55 miles

Price

AU$123.91*

Train operators

Heathrow Express, Elizabeth line, CrossCountry

How to book cheap train tickets from Heathrow Terminal 5 to Portsmouth Harbour

Traveling in off-peak train times

We recommend buying train tickets from Heathrow Terminal 5 to Portsmouth Harbour during off-peak hours. These times are usually before 06:30, between 09:30 and 16:00, and after 19:00 on weekdays, as well as all day on weekends and bank holidays. Choosing Off-Peak train tickets means benefiting from cheaper fares and less crowded trains, making your journey more enjoyable.

Get 1/3 off with a Railcard

You can choose a Railcard to help you save up to 1/3 on fares from Heathrow Terminal 5 to Portsmouth Harbour for various reasons, such as your age (including the 16–25 Railcard or Senior Railcard) or options geared towards group travel (Family & Friends Railcard and Two Together Railcard). Discover more here.

Split tickets to save an average extra 30%

Another option to consider is splitting your tickets, which can save you around an extra 30% on fares. Instead of purchasing a direct ticket from Heathrow Terminal 5 to Portsmouth Harbour, you can split the route into two legs: A to C and C to B. This often turns out to be more affordable than buying a direct ticket, and you won't even need to leave the train… or often your seat!

Book in advance to save an average of 61%

Advance Tickets are usually released up to 12 weeks before the travel date and can be significantly cheaper than tickets purchased closer to departure. By planning your trip from Heathrow Terminal 5 to Portsmouth Harbour ahead of time and securing your tickets early, you can save up to 61% on the cost of your travel.

Travel in a group to save 1/3

If you are planning a trip with a group of three to nine people, take advantage of ⅓ off standard fares with group travel discounts, offered by many train companies, perfect for journeys with your family, friends, or colleagues.

Heathrow Terminal 5 to Portsmouth Harbour train ticket types

There are various ticket types available for this route, each with different benefits and restrictions. Explore below to see which ticket type is best suited to your travel needs:

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Why Book Train Tickets With Trip.com?

Best price promise
If you find trains for a cheaper price elsewhere, let us know and we'll refund the difference*
Split Tickets
Save an average of 30% on train fares by splitting your Heathrow Terminal 5 to Portsmouth Harbour journey
National Rail Partners
Official train ticket sellers with 5-star customer support
No Booking Fees on the App
Only pay for your train travel – no hidden fees

*After comparing the full year of 2023 for SplitTickets and full-price tickets on Trip.com, the average savings rate for SplitTickets is 30%.

Trains from Heathrow Terminal 5 to Portsmouth Harbour from AU$123.91

Save an average of 30%* with SplitTickets

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Heathrow Terminal 5 to Portsmouth Harbour Train prices and times

Heathrow Terminal 5 to Portsmouth Harbour Train Route Details