Cheap flights from Portsmouth to London
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How to find the cheapest flight from
Portsmouth (SOU) to London (LON)
SOU - LON
£51 - £293
9 - 23 °C
35 - 71 mm
|Popular in||July||High demand for flights, 56% potential price rise|
|Cheapest in||June||Best time to find cheap flights, 61% potential price drop|
|Average price||£242||Average for round-trip flights in tháng 9 2020|
|Round-trip from||51₫||From Portsmouth to London|
What is the cheapest day to fly return from Portsmouth to London?
Saturday flights are generally found to be more expensive for flights from Portsmouth to London. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London.
How far in advance should I book a flight from Portsmouth to London?
Find a great deal and save up to 42% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Portsmouth to London within the next two weeks, with the cheapest ticket starting at £59.
When is the cheapest time to fly from Portsmouth to London (SOU - LON)?
Unlike in the morning, when flights are generally more expensive, you can save up to 79% on flights from Portsmouth to London by exploring options for tickets in the evening.
Cheap flights from Portsmouth to London in September, October 2020
Portsmouth to London 2020 flight deals
One-way flights to London from Portsmouth
The cheapest one-way flights from Portsmouth to London
Related info for your journey
Useful info, stats and facts about Portsmouth to London flights.
Alternative routes for Portsmouth to London
Destination information for London
Things to know before you go. Useful info for your trip from Portsmouth to London
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Hourly flight availability from Portsmouth to London
|Afternoon Midday to 6 PM||58% of flight departures|
|Morning 6 AM to midday||41% of flight departures|
|Early morning Midnight to 6 AM||1% of flight departures|
|Evening 6 PM to midnight||0% of flight departures|