Cheap flights from London to Southampton

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Southampton (SOU)
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The best prices from London to Southampton are usually found in March or May, booked 36 days in advance, depart on a Thursday or Friday and return on a Saturday

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

All the information you need to plan the best LON to SOU flight in 2021: compare London to Southampton flight prices with the expected peak season, weather and rainfall in Southampton.
LON - SOU
Price
£56 - £221
SOU
Temperature
9 - 22 °C
SOU
Rainfall
26 - 76 mm

Popular in

June

High demand for flights, 39% potential price rise

Cheapest in

March

Best time to find cheap flights, 59% potential price drop

Average price

£122

Average for round-trip flights in April 2021

Round-trip from

£56

From London to Southampton

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 London to Southampton?

Sunday flights are generally found to be more expensive for flights from London to Southampton. 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 Southampton.

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

Our data shows that August tends to be the cheapest month to fly to Southampton from London. Users have commonly found prices around £58 for the month, but tickets can be as low as £42. Due to multiple factors, prepare for potentially higher prices in March.

When is the cheapest time to fly from London to Southampton (LON - SOU)?

A simple way to save on the total cost of your ticket is to fly from London to Southampton 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 Southampton in April, May 2021

The best prices found for LON to SOU flights in April, May
6 May - 7 May
£238pp
LGW
London Gatwick
Multiple airlines
 
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Multiple Airlines
 
1 STOP
LGW
London Gatwick
6 May - 7 May
£319pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Multiple Airlines
 
1 STOP
LHR
London Heathrow
16 Apr - 18 Apr
£728pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Multiple Airlines
 
1 STOP
LHR
London Heathrow

London to Southampton 2021 flight deals

Cheap flights to Southampton from London found for this year
10 Jun - 11 Jun
£140pp
LGW
London Gatwick
Multiple airlines
 
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Multiple Airlines
 
1 STOP
LGW
London Gatwick
13 Jul - 16 Jul
£166pp
LGW
London Gatwick
Multiple airlines
 
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Multiple Airlines
 
1 STOP
LGW
London Gatwick
6 May - 7 May
£238pp
LGW
London Gatwick
Multiple airlines
 
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Multiple Airlines
 
1 STOP
LGW
London Gatwick

One-way flights to Southampton from London

The cheapest one-way flights from London to Southampton
17:05 - 04:00
British Airways
1 stop
10h 55m
LHR - SOU
British Airways
£154
Flyus
04:55 - 07:40
Multiple Airlines
2 stops
50h 45m
STN - SOU
Multiple Airlines
£179
Kiwi.com
05:30 - 17:10
Loganair
2 stops
11h 40m
LHR - SOU
Loganair
£207
Priceline

Related info for your journey

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

Flight FAQs

From London to Southampton

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.

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

Due to the rapidly changing circumstances due to COVID-19, airlines like Flybe and AccesRail flying from London to Southampton Eastleigh have implemented new flexible cancellation policies.

Can I find flights from London to Southampton for under £146 on Cheapflights?

Yes, there are multiple flights from London to Southampton for under £146. The cheapest flight booked recently is on Multiple Airlines for just £140, but on average you can expect to pay £437.

Are there direct flights from London to Southampton for under £146 on Cheapflights?

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

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.

How long does is the flight from London to Southampton?

A quick flight from London to Southampton can take about 6h 50m. KLM provides one of the quickest options available for as low as £1,939. Both multi-stop and direct flights can be found to your destination and back.

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

Loganair, at £351, was found to be the cheapest airline from London to Southampton. An alternate airline flying to your destination would be KLM.

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

For one-way options, check prices for KLM. According to our data, you can fly for as low as £100. Users have also found prices from £154 and £187 on KLM and British Airways, respectively.

Alternative routes for London to Southampton

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

Destination information for Southampton

Things to know before you go - useful duration and weather info for your trip from London to Southampton.
Average temperature for April in Southampton
14.0 °C
Avg rainfall for April in Southampton
51.0 mm

Airports servicing London

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

Airports servicing Southampton

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