Cheap flights from Portsmouth to London

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

All the information you need to plan the best null to LON flight in 2022: compare Portsmouth to London flight prices with the expected peak season, weather and rainfall in London.
When is the cheapest time to fly from Portsmouth to London (P0R - LON)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to London as you normally would.

What is the cheapest month to fly from Portsmouth to London?

Our data shows that August tends to be the cheapest month to fly to London from Portsmouth. Users have commonly found prices around £65 for the month, but tickets can be as low as £47. Due to multiple factors, prepare for potentially higher prices in March.

Cheap flights from Portsmouth to London in May, June 2022

The best prices found for Portsmouth to LON flights in May, June
1 Jun - 5 Jun
£47pp
SOU
Southampton Eastleigh
748 Air Services
Direct
LHR
London Heathrow
LHR
London Heathrow
748 Air Services
Direct
SOU
Southampton Eastleigh
2 Jun - 5 Jun
£97pp
SOU
Southampton Eastleigh
748 Air Services
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
748 Air Services
 
1 STOP
SOU
Southampton Eastleigh
14 Jun - 21 Jun
£206pp
SOU
Southampton Eastleigh
Multiple airlines
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
Multiple Airlines
 
1 STOP
SOU
Southampton Eastleigh

Portsmouth to London 2022 flight deals

Cheap flights to London from Portsmouth found for this year
1 Jun - 5 Jun
£47pp
SOU
Southampton Eastleigh
748 Air Services
Direct
LHR
London Heathrow
LHR
London Heathrow
748 Air Services
Direct
SOU
Southampton Eastleigh
2 Jun - 5 Jun
£97pp
SOU
Southampton Eastleigh
748 Air Services
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
748 Air Services
 
1 STOP
SOU
Southampton Eastleigh
14 Jun - 21 Jun
£206pp
SOU
Southampton Eastleigh
Multiple airlines
 
1 STOP
STN
London Stansted
STN
London Stansted
Multiple Airlines
 
1 STOP
SOU
Southampton Eastleigh

Direct flights to London from Portsmouth

Save time with Portsmouth to London direct flight deals
1 Jun - 5 Jun
£47pp
SOU
Southampton Eastleigh
748 Air Services
Direct
LHR
London Heathrow
LHR
London Heathrow
748 Air Services
Direct
SOU
Southampton Eastleigh

Last-minute flights from Portsmouth to London

Late deals on return flights to London from Portsmouth, departing today and this week
26 May - 27 May
£340pp
SOU
Southampton Eastleigh
Multiple airlines
 
1 STOP
LTN
London Luton
LTN
London Luton
Multiple Airlines
 
1 STOP
SOU
Southampton Eastleigh
26 May - 27 May
£365pp
SOU
Southampton Eastleigh
Multiple airlines
 
1 STOP
LTN
London Luton
LTN
London Luton
Multiple Airlines
   
2 STOPS
SOU
Southampton Eastleigh
26 May - 27 May
£370pp
SOU
Southampton Eastleigh
Multiple airlines
   
2 STOPS
LTN
London Luton
LTN
London Luton
Multiple Airlines
   
2 STOPS
SOU
Southampton Eastleigh

One-way flights to London from Portsmouth

The cheapest one-way flights from Portsmouth to London
11:05 - 15:25
748 Air Services
1 stop
4h 20m
SOU - LTN
748 Air Services
£54
Travel2Be
06:40 - 04:50
British Airways
1 stop
22h 10m
SOU - LHR
British Airways
£122
Kiwi.com
13:20 - 13:20
KLM
1 stop
24h 00m
SOU - LCY
KLM
£165
mytrip.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Portsmouth</span> to <span class="emphasized">London</span> flights.

Flight FAQs

From Portsmouth to London

Which airlines flying from Portsmouth to London have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like 748 Air Services, Vipper, and Flybe flying from Portsmouth to London have implemented new flexible cancellation policies.

Can I find flights from Portsmouth to London for under £100 on Cheapflights?

Yes, there are multiple flights from Portsmouth to London for under £100. The cheapest flight booked recently is on 748 Air Services for just £47, but on average you can expect to pay £309.

Are there nonstop flights from Portsmouth to London for under £100 on Cheapflights?

Cheapflights has at least 1 direct flight from Portsmouth to London under £100. A good price for a nonstop flight from Portsmouth to London is less than £47.

Are there last-minute flights available from Portsmouth to London for under £400?

There are currently 3+ open flights from Portsmouth to London within the next 7 days for less than £400.

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

£23 is the cheapest one-way deal found within the past few days, from 748 Air Services. You may also be able to find cheap deals on British Airways and KLM, with prices starting from £113 and £165, respectively.

What are the most popular routes from Portsmouth to London?

The most popular flight routes from Portsmouth to London are Southampton Eastleigh - London Gatwick, Southampton Eastleigh - London Heathrow and Southampton Eastleigh - London Luton.

Alternative routes for Portsmouth to London

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for London

Things to know before you go - useful duration and weather info for your trip from Portsmouth to London.
Flight duration from Portsmouth to London
1h 52m
Average temperature for May in London
18.0 °C
Avg rainfall for May in London
51.0 mm

Airports servicing Portsmouth

Airports servicing London

Gatwick (LGW)
Stansted (STN)
London City (LCY)
Luton (LTN)
Southend (SEN)

Hourly flight availability from Portsmouth to London

See what time of day planes typically take off from Portsmouth towards London.
Afternoon Midday to 6 PM 40% of flight departures
Morning 6 AM to midday 35% of flight departures
Evening 6 PM to midnight 20% of flight departures
Early morning Midnight to 6 AM 5% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Portsmouth to London
See how many times per day planes take to the skies headed from Portsmouth to London.
Sunday
2 daily flights
Monday
2 daily flights
Tuesday
2 daily flights
Wednesday
2 daily flights
Thursday
2 daily flights
Friday
2 daily flights
Saturday
2 daily flights
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