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Cheap flights from London to London from £52

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to London departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from London to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
18:20 - 08:35
STN
-
SOU
14h 15m
1 stop
Multiple Airlines Logo
12:35 - 20:55
SOU
-
STN
8h 20m
1 stop
£113Multiple Airlines
Wed, 23 Sep - Sun, 27 Sep
Multiple Airlines Logo
07:10 - 10:15
STN
-
SOU
27h 05m
1 stop
Multiple Airlines Logo
10:45 - 22:40
SOU
-
STN
11h 55m
1 stop
£120Multiple Airlines
Tue, 8 Sep - Wed, 16 Sep
easyJet Logo
19:20 - 08:35
LTN
-
SOU
13h 15m
1 stop
easyJet Logo
10:45 - 18:30
SOU
-
LTN
7h 45m
1 stop
£133easyJet
Wed, 2 Sep - Wed, 9 Sep
easyJet Logo
08:40 - 12:05
LTN
-
SOU
3h 25m
1 stop
easyJet Logo
10:45 - 18:30
SOU
-
LTN
7h 45m
1 stop
£138easyJet
Sun, 6 Sep - Wed, 16 Sep
KLM Logo
20:55 - 08:35
LHR
-
SOU
11h 40m
1 stop
KLM Logo
09:05 - 20:55
SOU
-
LHR
11h 50m
1 stop
£249KLM
Mon, 7 Sep - Tue, 15 Sep
Aer Lingus Logo
07:40 - 16:50
LHR
-
SOU
9h 10m
1 stop
Aer Lingus Logo
09:15 - 20:20
SOU
-
LHR
11h 05m
1 stop
£250Aer Lingus
Tue, 18 Aug - Tue, 25 Aug
Aer Lingus Logo
15:10 - 19:30
LHR
-
SOU
4h 20m
1 stop
Aer Lingus Logo
09:20 - 17:20
SOU
-
LHR
8h 00m
1 stop
£259Aer Lingus
Tue, 18 Aug - Mon, 24 Aug
KLM Logo
06:30 - 16:50
LHR
-
SOU
10h 20m
1 stop
KLM Logo
09:15 - 07:40
SOU
-
LHR
22h 25m
1 stop
£261KLM
Sat, 5 Sep - Sat, 12 Sep
Aurigny Air Logo
19:20 - 07:30
LCY
-
SOU
12h 10m
1 stop
Aurigny Air Logo
19:55 - 08:00
SOU
-
LCY
12h 05m
1 stop
£298Aurigny Air
Sun, 6 Sep - Thu, 10 Sep
Aurigny Air Logo
19:20 - 07:30
LCY
-
SOU
12h 10m
1 stop
Aurigny Air Logo
19:55 - 08:00
SOU
-
LCY
12h 05m
1 stop
£299Aurigny Air
Mon, 17 Aug - Mon, 24 Aug

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easyJet flights from London to Southampton

Our best easyJet deals on London to Southampton flight tickets
easyJet
2 Sept
LTN19:20London Luton
13h 15m
1 stop
SOU08:35Southampton Eastleigh
9 Sept
SOU10:45Southampton Eastleigh
7h 45m
1 stop
LTN18:30London Luton
£133
easyJet
6 Sept
LTN08:40London Luton
3h 25m
1 stop
SOU12:05Southampton Eastleigh
16 Sept
SOU10:45Southampton Eastleigh
7h 45m
1 stop
LTN18:30London Luton
£138
easyJet
11 Sept
STN22:30London Stansted
8h 50m
1 stop
SOU07:20Southampton Eastleigh
13 Sept
SOU12:35Southampton Eastleigh
4h 40m
1 stop
STN17:15London Stansted
£138

Aer Lingus flights from London to Southampton

Our best Aer Lingus deals on London to Southampton flight tickets
Aer Lingus
18 Aug
LHR07:40London Heathrow
9h 10m
1 stop
SOU16:50Southampton Eastleigh
25 Aug
SOU09:15Southampton Eastleigh
11h 05m
1 stop
LHR20:20London Heathrow
£250
Aer Lingus
18 Aug
LHR15:10London Heathrow
4h 20m
1 stop
SOU19:30Southampton Eastleigh
24 Aug
SOU09:20Southampton Eastleigh
8h 00m
1 stop
LHR17:20London Heathrow
£259
Aer Lingus
5 Sept
LHR15:10London Heathrow
4h 20m
1 stop
SOU19:30Southampton Eastleigh
12 Sept
SOU09:20Southampton Eastleigh
10h 05m
1 stop
LHR19:25London Heathrow
£271

momondo Fare Finder

 
Customise your flight search to find flights from London to Southampton that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 23 July 2026.
Use the filters below to find and compare flights from London to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSouthampton

STN - SOU

STNSOU

London Stansted

Wed 23/9

18:20-08:35

1 stop14h 15m

Southampton Eastleigh

Sun 27/9

12:35-20:55

1 stop8h 20m

£113

LondonSouthampton

STN - SOU

STNSOU

London Stansted

Tue 8/9

07:10-10:15

1 stop27h 05m

Southampton Eastleigh

Wed 16/9

10:45-22:40

1 stop11h 55m

£120

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Wed 2/9

19:20-08:35

1 stop13h 15m

Southampton Eastleigh

Wed 9/9

10:45-18:30

1 stop7h 45m

£133
Fastest return journey

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Sun 6/9

08:40-12:05

1 stop3h 25m

Southampton Eastleigh

Wed 16/9

10:45-18:30

1 stop7h 45m

£138

LondonSouthampton

LHR - SOU

LHRSOU

London Heathrow

Mon 7/9

20:55-08:35

1 stop11h 40m

Southampton Eastleigh

Tue 15/9

09:05-20:55

1 stop11h 50m

£249

LondonSouthampton

LHR - SOU

LHRSOU

London Heathrow

Tue 18/8

07:40-16:50

1 stop9h 10m

Southampton Eastleigh

Tue 25/8

09:15-20:20

1 stop11h 05m

£250

LondonSouthampton

LHR - SOU

LHRSOU

London Heathrow

Tue 18/8

15:10-19:30

1 stop4h 20m

Southampton Eastleigh

Mon 24/8

09:20-17:20

1 stop8h 00m

£259

LondonSouthampton

LHR - SOU

LHRSOU

London Heathrow

Sat 5/9

06:30-16:50

1 stop10h 20m

Southampton Eastleigh

Sat 12/9

09:15-07:40

1 stop22h 25m

£261

LondonSouthampton

LCY - SOU

LCYSOU

London City

Sun 6/9

19:20-07:30

1 stop12h 10m

Southampton Eastleigh

Thu 10/9

19:55-08:00

1 stop12h 05m

£298

LondonSouthampton

LCY - SOU

LCYSOU

London City

Mon 17/8

19:20-07:30

1 stop12h 10m

Southampton Eastleigh

Mon 24/8

19:55-08:00

1 stop12h 05m

£299

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from London to Southampton

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from London to Southampton Eastleigh?

Aer Lingus, easyJet, and British Airways are the most popular carriers operating from London to Southampton Eastleigh

When to book flights from London to Southampton

Are you open to changing your travel dates? Check out the ideal times to fly from London to Southampton according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Southampton (LON to SOU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Southampton

Fastest flight time

3h 40m

Direct flights

None
The fastest flight from London to Southampton takes 3h 40m
There are no direct flights from London to Southampton. There are no popular flight routes from London to Southampton.
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Frequently asked questions about flying from London to Southampton

  • How far is London to Southampton Eastleigh by plane?

    London and Southampton Eastleigh are 68.6 mi apart from one another. A reasonable flight in good conditions will take 3h 40m.

  • When did momondo last update prices for flights from London to Southampton Eastleigh Airport?

    Prices for flights from London to Southampton Eastleigh Airport are updated daily.

  • How old do you have to be to fly from London to Southampton Eastleigh Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Southampton Eastleigh Airport.

  • What documentation or ID do you need to fly to Southampton Eastleigh Airport?

    The travel and health documents you'll need for your trip to Southampton Eastleigh Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Southampton Eastleigh Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Portsmouth

Why use momondo?

Why should I use momondo to find a flight deal from London to Southampton?

Finding the right flight to Southampton from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Southampton quick and easy, saving you time and money.

Can I find flights from London to Southampton with flexible booking policies on momondo?

Flights from London to Southampton with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to Southampton?

momondo provides multiple filters to help you find the best flight to Southampton from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Southampton right now. Can momondo alert me if prices change?

Price alerts on flights to Southampton from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Southampton trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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