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Cheap flights from London to Portsmouth

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The price shown for each flight will be the average for all passengers, including any infants.
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The best prices from London to Portsmouth are usually found in February or November, booked 47 days in advance, depart on a Wednesday or Thursday and return on a Saturday

Home Europe United Kingdom England Southampton Cheap flights from London to Portsmouth
£220
£160
£110
£52
Price
£52 - £217
Temperature
9 - 22 °C
Rainfall
1 - 11 mm
Most popular in August High demand for flights, 20% potential price rise
Cheapest in February Best time to find cheap flights, 14% potential price drop
Average price £57 Price for this month
Cheapest price £52 From London to Portsmouth

London to Portsmouth 2020 flight deals

Cheap flights to Portsmouth from London found for this year
13 Aug - 25 Aug
£164pp
SEN
London Southend
Flybe
 
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Flybe
 
1 STOP
SEN
London Southend
Found 22/1/20
13 Aug - 25 Aug
£215pp
LCY
London City
Flybe
 
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Flybe
 
1 STOP
LCY
London City
Found 22/1/20
26 May - 30 May
£222pp
LCY
London City
Flybe
 
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Flybe
 
1 STOP
LCY
London City
Found 22/1/20

Last-minute flights from London to Portsmouth

Late deals on return flights to Portsmouth from London, departing today and this week
24 Jan - 26 Jan
£264pp
SEN
London Southend
Flybe
 
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Flybe
 
1 STOP
SEN
London Southend
Found 22/1/20
24 Jan - 26 Jan
£308pp
LCY
London City
Flybe
 
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Flybe
 
1 STOP
LCY
London City
Found 22/1/20

Alternative routes for London to Portsmouth

Manchester to Exeter from £85 pp
Exeter to London from £99 pp
Birmingham to Exeter from £164 pp
Bristol to Exeter from £198 pp
Cardiff to London from £213 pp
Norwich to Exeter from £234 pp

Destination information for Portsmouth

Things to know before you go. Useful info for your trip from London to Portsmouth
Average temperature for January in Portsmouth
9.0 °C
Avg rainfall for January in Portsmouth
3.0 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

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

Flights to Portsmouth from London
Flights to London Flights to Portsmouth Flights from London

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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
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From
To
Leaving on
Depart
Time
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From
To
Leaving on
Depart
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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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