Cheap flights from London to Portsmouth
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The best prices from London to Portsmouth are usually found in February or June, booked 48 days in advance, depart on a Wednesday or Thursday and return on a Saturday
How to find the cheapest flight from
London (LON) to Portsmouth (SOU)
LON - SOU
£54 - £221
9 - 22 °C
0 - 11 mm
High demand for flights, 57% potential price rise
Best time to find cheap flights, 44% potential price drop
Average for round-trip flights in september 2020
From London to Portsmouth
What is the cheapest day to fly return from London to Portsmouth?
Users have found that flying from London to Portsmouth on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.
When is the cheapest time to fly from London to Portsmouth (LON - SOU)?
A simple way to save on the total cost of your ticket is to fly from London to Portsmouth in the evening. If you’re flexible enough to do this you can expect to save up to 80% on your trip compared to booking a flight at midday.
Cheap flights from London to Portsmouth in September, October 2020
London to Portsmouth 2020 flight deals
Last-minute flights from London to Portsmouth
One-way flights to Portsmouth from London
The cheapest one-way flights from London to Portsmouth
Related info for your journey
Useful info, stats and facts about London to Portsmouth flights.
Alternative routes for London to Portsmouth
Destination information for Portsmouth
Things to know before you go. Useful info for your trip from London to Portsmouth
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Hourly flight availability from London to Portsmouth
|Morning 6 AM to midday||58% of flight departures|
|Afternoon Midday to 6 PM||41% of flight departures|
|Early morning Midnight to 6 AM||1% of flight departures|
|Evening 6 PM to midnight||0% of flight departures|