Cheap flights from Heathrow to Portsmouth
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How to find the cheapest flight from
Heathrow (LHR) to Portsmouth (PSM)
How far in advance should I book a flight from Heathrow to Portsmouth?
Users have found that booking a flight from Heathrow to Portsmouth at least 61 days early can save you up to 54% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Heathrow to Portsmouth for as little as £376 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £480 for flights departing within the next 3 days.
What is the cheapest month to fly from Heathrow to Portsmouth?
November can be a great time to fly to Portsmouth from Heathrow with a flight ticket averaging about £315. Cheapflights users have found deals in the month of November for as cheap as £226. The most expensive prices can be found in the month of July.