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Cheap flights from London to London from £48

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 8/7. 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
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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
17:20 - 07:50
SOU
-
STN
14h 30m
1 stop
£134Multiple Airlines
Wed, 22 Jul - Wed, 29 Jul
Multiple Airlines Logo
18:20 - 08:35
STN
-
SOU
14h 15m
1 stop
Multiple Airlines Logo
17:20 - 23:20
SOU
-
STN
6h 00m
1 stop
£137Multiple Airlines
Wed, 1 Jul - Tue, 7 Jul
Multiple Airlines Logo
18:20 - 08:35
STN
-
SOU
14h 15m
1 stop
Multiple Airlines Logo
17:20 - 23:20
SOU
-
STN
6h 00m
1 stop
£139Multiple Airlines
Wed, 1 Jul - Tue, 7 Jul
Multiple Airlines Logo
18:20 - 08:35
STN
-
SOU
14h 15m
1 stop
Multiple Airlines Logo
17:20 - 23:20
SOU
-
STN
6h 00m
1 stop
£140Multiple Airlines
Wed, 1 Jul - Tue, 7 Jul
KLM Logo
20:55 - 08:45
LHR
-
SOU
11h 50m
1 stop
KLM Logo
17:20 - 20:55
SOU
-
LHR
3h 35m
1 stop
£244KLM
Fri, 18 Sep - Mon, 21 Sep
KLM Logo
20:55 - 08:45
LHR
-
SOU
11h 50m
1 stop
KLM Logo
17:20 - 20:55
SOU
-
LHR
3h 35m
1 stop
£245KLM
Fri, 18 Sep - Mon, 21 Sep
Aer Lingus Logo
15:10 - 19:30
LHR
-
SOU
4h 20m
1 stop
Aer Lingus Logo
20:00 - 08:05
SOU
-
LHR
12h 05m
1 stop
£258Aer Lingus
Wed, 22 Jul - Wed, 29 Jul
easyJet Logo
06:30 - 13:45
SEN
-
SOU
7h 15m
1 stop
easyJet Logo
15:25 - 23:10
SOU
-
SEN
7h 45m
1 stop
£262easyJet
Tue, 7 Jul - Thu, 9 Jul
Aurigny Air Logo
08:30 - 14:45
LCY
-
SOU
6h 15m
1 stop
Aurigny Air Logo
15:15 - 18:50
SOU
-
LCY
3h 35m
1 stop
£293Aurigny Air
Thu, 23 Jul - Thu, 30 Jul
Aurigny Air Logo
08:30 - 14:45
LCY
-
SOU
6h 15m
1 stop
Aurigny Air Logo
15:15 - 18:50
SOU
-
LCY
3h 35m
1 stop
£305Aurigny Air
Tue, 21 Jul - Tue, 28 Jul

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KLM flights from London to Southampton

Our best KLM deals on London to Southampton flight tickets
KLM
18 Sept
LHR20:55London Heathrow
11h 50m
1 stop
SOU08:45Southampton Eastleigh
21 Sept
SOU17:20Southampton Eastleigh
3h 35m
1 stop
LHR20:55London Heathrow
£244
KLM
18 Sept
LHR20:55London Heathrow
11h 50m
1 stop
SOU08:45Southampton Eastleigh
21 Sept
SOU17:20Southampton Eastleigh
3h 35m
1 stop
LHR20:55London Heathrow
£245
KLM
18 Sept
LHR20:55London Heathrow
11h 50m
1 stop
SOU08:45Southampton Eastleigh
21 Sept
SOU17:20Southampton Eastleigh
3h 35m
1 stop
LHR20:55London Heathrow
£246

Aurigny Air flights from London to Southampton

Our best Aurigny Air deals on London to Southampton flight tickets
Aurigny Air
14 Jul
LGW19:40London Gatwick
11h 50m
1 stop
SOU07:30Southampton Eastleigh
23 Jul
SOU08:00Southampton Eastleigh
11h 10m
1 stop
LGW19:10London Gatwick
£289
Aurigny Air
14 Jul
LGW19:40London Gatwick
11h 50m
1 stop
SOU07:30Southampton Eastleigh
23 Jul
SOU08:00Southampton Eastleigh
11h 10m
1 stop
LGW19:10London Gatwick
£291
Aurigny Air
23 Jul
LCY08:30London City
6h 15m
1 stop
SOU14:45Southampton Eastleigh
30 Jul
SOU15:15Southampton Eastleigh
3h 35m
1 stop
LCY18:50London City
£293

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 10 June 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 22/7

18:20-08:35

1 stop14h 15m

Southampton Eastleigh

Wed 29/7

17:20-07:50

1 stop14h 30m

£134

LondonSouthampton

STN - SOU

STNSOU

London Stansted

Wed 1/7

18:20-08:35

1 stop14h 15m

Southampton Eastleigh

Tue 7/7

17:20-23:20

1 stop6h 00m

£137

LondonSouthampton

STN - SOU

STNSOU

London Stansted

Wed 1/7

18:20-08:35

1 stop14h 15m

Southampton Eastleigh

Tue 7/7

17:20-23:20

1 stop6h 00m

£139

LondonSouthampton

STN - SOU

STNSOU

London Stansted

Wed 1/7

18:20-08:35

1 stop14h 15m

Southampton Eastleigh

Tue 7/7

17:20-23:20

1 stop6h 00m

£140

LondonSouthampton

LHR - SOU

LHRSOU

London Heathrow

Fri 18/9

20:55-08:45

1 stop11h 50m

Southampton Eastleigh

Mon 21/9

17:20-20:55

1 stop3h 35m

£244

LondonSouthampton

LHR - SOU

LHRSOU

London Heathrow

Fri 18/9

20:55-08:45

1 stop11h 50m

Southampton Eastleigh

Mon 21/9

17:20-20:55

1 stop3h 35m

£245

LondonSouthampton

LHR - SOU

LHRSOU

London Heathrow

Wed 22/7

15:10-19:30

1 stop4h 20m

Southampton Eastleigh

Wed 29/7

20:00-08:05

1 stop12h 05m

£258

LondonSouthampton

SEN - SOU

SENSOU

London Southend

Tue 7/7

06:30-13:45

1 stop7h 15m

Southampton Eastleigh

Thu 9/7

15:25-23:10

1 stop7h 45m

£262
Fastest return journey

LondonSouthampton

LCY - SOU

LCYSOU

London City

Thu 23/7

08:30-14:45

1 stop6h 15m

Southampton Eastleigh

Thu 30/7

15:15-18:50

1 stop3h 35m

£293

LondonSouthampton

LCY - SOU

LCYSOU

London City

Tue 21/7

08:30-14:45

1 stop6h 15m

Southampton Eastleigh

Tue 28/7

15:15-18:50

1 stop3h 35m

£305

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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?

easyJet, Aer Lingus, and Aurigny Air 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 45m

Direct flights

None
The fastest flight from London to Southampton takes 3h 45m
There are no direct flights from London to Southampton. There are no popular flight routes from London to Southampton.
Search flight deals

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 45m.

  • 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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