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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 Friday or Saturday and return on a Saturday

Home Europe United Kingdom England Southampton Cheap flights from London to Portsmouth
LON - SOU
Price
£69 - £284
SOU
Temperature
9 - 22 °C
SOU
Rainfall
0 - 11 mm
Popular in August High demand for flights, 57% potential price rise
Cheapest in February Best time to find cheap flights, 44% potential price drop
Average price £60 Average for round-trip flights in April 2020
Round-trip from £69 From London to Portsmouth

London to Portsmouth 2020 flight deals

Cheap flights to Portsmouth from London found for this year
31 Jul - 5 Aug
£228pp
LTN
London Luton
Multiple Airlines
 
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Multiple Airlines
 
1 STOP
LTN
London Luton
Found 10/4/20
31 Jul - 5 Aug
£241pp
STN
London Stansted
Multiple Airlines
 
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Multiple Airlines
 
1 STOP
STN
London Stansted
Found 10/4/20
31 Jul - 5 Aug
£329pp
LCY
London City
Multiple Airlines
 
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Multiple Airlines
 
1 STOP
LCY
London City
Found 10/4/20

Alternative routes for London to Portsmouth

Birmingham to Exeter from £197 pp
Bristol to Exeter from £202 pp
Manchester to Exeter from £237 pp
Cardiff to London from £252 pp
Humberside to London from £253 pp
Exeter to London from £325 pp

Destination information for Portsmouth

Things to know before you go. Useful info for your trip from London to Portsmouth
Average temperature for April in Portsmouth
13.0 °C
Avg rainfall for April in Portsmouth
5.0 mm

Airports servicing London

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

Airports servicing Southampton

Southampton (SOU)

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Related info for your journey

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

Flight FAQs

From London to Portsmouth

Are flight prices decreasing from London to Southampton 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 London and Southampton 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.

Is London weather warmer or cooler than Southampton?

With an average temperature of 23 °C, peak weather can be found in July. As a traveller, expect to see changes in flight prices during that period. The temperatures in Southampton are colder than in London.

Related searches

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Find flight deals

From
To
Depart
–
Return
Any month
1 Adult
×
Cabin class
Travellers
16+
12-15
2-11
under 2
under 2
The price shown for each flight will be the average for all passengers, including any infants.
The price shown for each flight will be the average for all passengers, including any infants.
Compare vs Cheapflights |
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
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Leaving on
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From
To
Leaving on
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From
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The price shown for each flight will be the average for all passengers, including any infants.
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