Cheap flights to Portsmouth

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Flying to Portsmouth

The things to know before you go.
Fly intoSouthampton Airport
Distance to Portsmouth24.6 km
Cheapest flight found$360
Cheapest month to flyFebruary

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Frequently asked questions

There are three (3) airports near Portsmouth: Southampton Airport, Bournemouth Airport, and London Gatwick Airport.
Currently, there are no airlines that fly direct to Portsmouth. But we found flights with one or more stops from $360.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Portsmouth but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
The best price we found for a roundtrip flight to Portsmouth is $360. This is an estimate based on information collected from different airlines and travel providers flying to Southampton Airport over the last four (4) days and is subject to change and availability.
The cheapest airport near Portsmouth is Southampton – which is 24.6 km away from the center of Portsmouth. We've found flights to this airport from $360.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Southampton Airport, the closest airport to Portsmouth, is Wednesday, February 11, 2026.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Portsmouth is around 40 days in advance, so don’t leave your flight to the last minute.
Southampton Airport is 24.6km from Portsmouth, Bournemouth Airport is 52.5km from Portsmouth, and London Gatwick Airport is 72.9km from Portsmouth.
The average temperature in Portsmouth in October is around 13°C. The warmest month in Portsmouth is typically August, which averages 20°C. The coolest month is February, with temperatures averaging 4°C. The rainiest month is December, and it usually rains the least in May.
Currently, the cheapest airline that flies to Southampton Airport – the closest airport to Portsmouth – is Wizz Air Malta.
Southampton Airport is 24.6km from Portsmouth which is approximately 30 minutes driving time. Check out the options for car rental at Southampton Airport.
Bournemouth Airport is 52.5km from Portsmouth which is approximately 55 minutes driving time. Check out the options for car rental at Bournemouth Airport.
London Gatwick Airport is 72.9km from Portsmouth which is approximately 1 hour and 27 minutes driving time. Check out the options for car rental at London Gatwick Airport.