Cheap flights from Southampton to London

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

All the information you need to plan the best SOU to LON flight in 2021: compare Southampton to London flight prices with the expected peak season, weather and rainfall in London.
What is the cheapest day to fly return from Southampton to London?

Saturday flights are found to be more expensive to fly from Southampton 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 Southampton to London?

Users have found that booking a flight from Southampton to London at least 58 days early can save you up to 37% on average compared to booking a flight this week. If booking 58 days before your flight isn’t an option for you, users have found flights from Southampton to London for as little as £82 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £99 for flights departing within the next 3 days.

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

March can be a great time to fly to London from Southampton with a flight ticket averaging about £75. Cheapflights users have found deals in the month of March for as cheap as £47. The most expensive prices can be found in the month of December.

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

Unlike in the morning, when flights are generally more expensive, you can save up to 24% on flights from Southampton to London by exploring options for tickets in the evening.

Cheap flights from Southampton to London in April, May 2021

The best prices found for SOU to LON flights in April, May
15 Apr - 18 Apr
£533pp
SOU
Southampton Eastleigh
Multiple airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
 
1 STOP
SOU
Southampton Eastleigh
15 Apr - 18 Apr
£603pp
SOU
Southampton Eastleigh
Multiple airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
SOU
Southampton Eastleigh

Southampton to London 2021 flight deals

Cheap flights to London from Southampton found for this year
9 Aug - 10 Aug
£299pp
SOU
Southampton Eastleigh
British Airways
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
British Airways
 
1 STOP
SOU
Southampton Eastleigh
9 Aug - 10 Aug
£300pp
SOU
Southampton Eastleigh
British Airways
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
British Airways
 
1 STOP
SOU
Southampton Eastleigh
9 Aug - 10 Aug
£311pp
SOU
Southampton Eastleigh
British Airways
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
British Airways
 
1 STOP
SOU
Southampton Eastleigh

One-way flights to London from Southampton

The cheapest one-way flights from Southampton to London
06:15 - 05:10
Multiple Airlines
1 stop
22h 55m
SOU - LHR
Multiple Airlines
£91
Kiwi.com
04:20 - 15:50
Multiple Airlines
1 stop
11h 30m
SOU - LGW
Multiple Airlines
£144
Gotogate
09:30 - 10:20
Multiple Airlines
1 stop
24h 50m
SOU - LHR
Multiple Airlines
£161
Kiwi.com

Related info for your journey

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

Flight FAQs

From Southampton 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.

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

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

Can I find flights from Southampton to London for under £364 on Cheapflights?

Yes, there are multiple flights from Southampton to London for under £364. The cheapest flight booked recently is on British Airways for just £299, but on average you can expect to pay £303.

Are there direct flights from Southampton to London for under £291 on Cheapflights?

There are no direct flights from Southampton 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 Southampton to London?

British Airways can get you from Southampton to London in just under 12h 30m. Your travel time can differ by up to .

What is the cheapest airline to fly from Southampton to London return?

British Airways, at £300, was found to be the cheapest airline from Southampton to London..

Alternative routes for Southampton 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 Southampton to London.
Average temperature for April in London
15.0 °C
Avg rainfall for April in London
43.0 mm

Airports servicing Southampton

Airports servicing London

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