Cheap flights from Portsmouth to London

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How to find the cheapest flight from
Portsmouth (SOU) to London (LON)

SOU - LON
Price
£51 - £293
LON
Temperature
9 - 23 °C
LON
Rainfall
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
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
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

The best prices found for SOU to LON flights in September, October
25 Sep - 27 Sep
£263pp
SOU
Southampton Eastleigh
Multiple airlines
   
2 STOPS
LTN
London Luton
LTN
London Luton
Multiple Airlines
   
2 STOPS
SOU
Southampton Eastleigh
25 Sep - 27 Sep
£263pp
SOU
Southampton Eastleigh
Multiple airlines
   
2 STOPS
STN
London Stansted
STN
London Stansted
Multiple Airlines
   
2 STOPS
SOU
Southampton Eastleigh
25 Sep - 27 Sep
£296pp
SOU
Southampton Eastleigh
Multiple airlines
   
2 STOPS
LGW
London Gatwick
LGW
London Gatwick
Multiple Airlines
   
2 STOPS
SOU
Southampton Eastleigh

Portsmouth to London 2020 flight deals

Cheap flights to London from Portsmouth found for this year
25 Sep - 27 Sep
£263pp
SOU
Southampton Eastleigh
Multiple airlines
   
2 STOPS
STN
London Stansted
STN
London Stansted
Multiple Airlines
   
2 STOPS
SOU
Southampton Eastleigh
25 Sep - 27 Sep
£263pp
SOU
Southampton Eastleigh
Multiple airlines
   
2 STOPS
LTN
London Luton
LTN
London Luton
Multiple Airlines
   
2 STOPS
SOU
Southampton Eastleigh
25 Sep - 27 Sep
£296pp
SOU
Southampton Eastleigh
Multiple airlines
   
2 STOPS
LGW
London Gatwick
LGW
London Gatwick
Multiple Airlines
   
2 STOPS
SOU
Southampton Eastleigh

One-way flights to London from Portsmouth

The cheapest one-way flights from Portsmouth to London
10:35 - 05:25
Eastern Airways
1 stop
18h 50m
SOU - LHR
Eastern Airways
£130
Bookingwiz.co.th
04:30 - 11:50
Aurigny Air
1 stop
7h 20m
SOU - LGW
Aurigny Air
£183
mytrip.com
13:20 - 14:35
KLM
1 stop
25h 15m
SOU - LCY
KLM
£187
KLM

Related info for your journey

Useful info, stats and facts about Portsmouth to London flights.

Flight FAQs

From Portsmouth to London

Are flight prices decreasing from Southampton to London due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Southampton and London for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Portsmouth to London for under £400 on Cheapflights?

Yes, there are multiple flights from Portsmouth to London for under £400. The cheapest flight booked recently is on Eastern Airways for just £329, but on average you can expect to pay £538.

Are there direct flights from Portsmouth to London for under £300 on Cheapflights?

There are no direct flights from Portsmouth to London, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Is Southampton weather warmer or cooler than London?

Our data indicates that the weather will be 23 °C on average in the month of July. The temperature in London is typically hotter than in Southampton. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long does is the flight from Portsmouth to London?

Airlines like Aurigny Air, Eastern Airways, and Loganair fly from Portsmouth to London in about 6h 10m. The time it takes to get you to your destination can typically vary by up to 16h 55m. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to flying from Portsmouth to London return?

Cheapflights users have booked flights from Portsmouth to London from £256 return. Other airlines that can offer you cheap pricing are Aurigny Air, from £370, and Loganair, from £419.

What are the cheapest airlines to fly from Portsmouth to London one-way?

To fly one-way, consider booking your trip with KLM, which is currently one of the cheapest options available, starting at £84. Eastern Airways flights start at £127 while deals on Aurigny Air start at £183 one-way.

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
Average temperature for September in London
20.0 °C
Avg rainfall for September in London
49.0 mm

Airports servicing Southampton

Airports servicing London

Heathrow (LHR)
Luton (LTN)
Stansted (STN)
City (LCY)
Southend (SEN)

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
Midnight
6 AM
Noon
6 PM
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