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Cheap flights from London Gatwick Airport to London from £72

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 Gatwick Airport to London departing on 7/11. 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 Gatwick Airport to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
18:45 - 08:35LGW  London Gatwick-SOU Southampton Eastleigh
13h 50m1 stop Dublin
Multiple Airlines Logo
19:20 - 09:30SOU  Southampton Eastleigh-LGW London Gatwick
14h 10m1 stop Barcelona-El Prat
£131Multiple Airlines
Sat, 26 Sep - Mon, 28 Sep
Multiple Airlines Logo
21:30 - 08:35LGW  London Gatwick-SOU Southampton Eastleigh
11h 05m1 stop Dublin
Multiple Airlines Logo
19:20 - 09:30SOU  Southampton Eastleigh-LGW London Gatwick
14h 10m1 stop Barcelona-El Prat
£134Multiple Airlines
Sat, 26 Sep - Mon, 28 Sep
Multiple Airlines Logo
13:05 - 19:30LGW  London Gatwick-SOU Southampton Eastleigh
6h 25m1 stop Dublin
Multiple Airlines Logo
10:45 - 09:20SOU  Southampton Eastleigh-LGW London Gatwick
22h 35m2 stops Glasgow Intl Dublin
£136Multiple Airlines
Wed, 9 Sep - Wed, 16 Sep
Multiple Airlines Logo
18:20 - 10:15LGW  London Gatwick-SOU Southampton Eastleigh
15h 55m2 stops Dublin Glasgow Intl
Multiple Airlines Logo
12:35 - 22:35SOU  Southampton Eastleigh-LGW London Gatwick
10h 00m1 stop Belfast Intl
£138Multiple Airlines
Tue, 22 Sep - Sun, 27 Sep
Multiple Airlines Logo
18:20 - 08:05LGW  London Gatwick-SOU Southampton Eastleigh
13h 45m1 stop Dublin
Multiple Airlines Logo
12:35 - 22:35SOU  Southampton Eastleigh-LGW London Gatwick
10h 00m1 stop Belfast Intl
£139Multiple Airlines
Tue, 22 Sep - Sun, 27 Sep
easyJet Logo
21:50 - 08:35LGW  London Gatwick-SOU Southampton Eastleigh
10h 45m1 stop Palma de Mallorca Son Sant Joan
easyJet Logo
10:45 - 16:20SOU  Southampton Eastleigh-LGW London Gatwick
5h 35m1 stop Glasgow Intl
£140easyJet
Wed, 23 Sep - Wed, 30 Sep
easyJet Logo
21:50 - 08:35LGW  London Gatwick-SOU Southampton Eastleigh
10h 45m1 stop Palma de Mallorca Son Sant Joan
easyJet Logo
10:45 - 16:20SOU  Southampton Eastleigh-LGW London Gatwick
5h 35m1 stop Glasgow Intl
£141easyJet
Wed, 23 Sep - Wed, 30 Sep
Multiple Airlines Logo
19:35 - 08:35LGW  London Gatwick-SOU Southampton Eastleigh
13h 00m1 stop Palma de Mallorca Son Sant Joan
Multiple Airlines Logo
10:45 - 22:50SOU  Southampton Eastleigh-LGW London Gatwick
12h 05m1 stop Glasgow Intl
£141Multiple Airlines
Wed, 9 Sep - Wed, 16 Sep
Multiple Airlines Logo
21:35 - 12:55LGW  London Gatwick-SOU Southampton Eastleigh
15h 20m1 stop Palma de Mallorca Son Sant Joan
Multiple Airlines Logo
20:40 - 08:35SOU  Southampton Eastleigh-LGW London Gatwick
11h 55m1 stop Palma de Mallorca Son Sant Joan
£142Multiple Airlines
Mon, 7 Sep - Mon, 14 Sep
Multiple Airlines Logo
19:55 - 08:05LGW  London Gatwick-SOU Southampton Eastleigh
12h 10m1 stop Dublin
Multiple Airlines Logo
20:00 - 07:55SOU  Southampton Eastleigh-LGW London Gatwick
11h 55m1 stop Dublin
£144Multiple Airlines
Tue, 22 Sep - Sun, 27 Sep

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easyJet flights from London Gatwick Airport to Southampton

Our best easyJet deals on London Gatwick Airport to Southampton flight tickets
easyJet
23 Sept
LGW21:50London Gatwick
10h 45m
1 stop
SOU08:35Southampton Eastleigh
30 Sept
SOU10:45Southampton Eastleigh
5h 35m
1 stop
LGW16:20London Gatwick
£140
easyJet
9 Sept
LGW21:50London Gatwick
10h 45m
1 stop
SOU08:35Southampton Eastleigh
16 Sept
SOU10:45Southampton Eastleigh
6h 50m
1 stop
LGW17:35London Gatwick
£141
easyJet
20 Sept
LGW07:55London Gatwick
4h 10m
1 stop
SOU12:05Southampton Eastleigh
27 Sept
SOU12:35Southampton Eastleigh
3h 50m
1 stop
LGW16:25London Gatwick
£158

Aurigny Air flights from London Gatwick Airport to Southampton

Our best Aurigny Air deals on London Gatwick Airport to Southampton flight tickets
Aurigny Air
22 Sept
LGW16:25London Gatwick
15h 05m
1 stop
SOU07:30Southampton Eastleigh
29 Sept
SOU08:00Southampton Eastleigh
11h 10m
1 stop
LGW19:10London Gatwick
£290
Aurigny Air
26 Sept
LGW16:25London Gatwick
3h 00m
1 stop
SOU19:25Southampton Eastleigh
27 Sept
SOU10:00Southampton Eastleigh
5h 45m
1 stop
LGW15:45London Gatwick
£312
Aurigny Air
25 Aug
LGW18:25London Gatwick
13h 05m
1 stop
SOU07:30Southampton Eastleigh
29 Aug
SOU19:55Southampton Eastleigh
12h 00m
1 stop
LGW07:55London Gatwick
£314

momondo Fare Finder

 
Customise your flight search to find flights from London Gatwick Airport 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 11 August 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSouthampton

LGW London Gatwick - SOU Southampton Eastleigh

LGWSOU

London Gatwick

Sat 26/9

18:45-08:35

1 stop13h 50m

Southampton Eastleigh

Mon 28/9

19:20-09:30

1 stop14h 10m

£131

LondonSouthampton

LGW London Gatwick - SOU Southampton Eastleigh

LGWSOU

London Gatwick

Sat 26/9

21:30-08:35

1 stop11h 05m

Southampton Eastleigh

Mon 28/9

19:20-09:30

1 stop14h 10m

£134

LondonSouthampton

LGW London Gatwick - SOU Southampton Eastleigh

LGWSOU

London Gatwick

Wed 9/9

13:05-19:30

1 stop6h 25m

Southampton Eastleigh

Wed 16/9

10:45-09:20

2 stops22h 35m

£136

LondonSouthampton

LGW London Gatwick - SOU Southampton Eastleigh

LGWSOU

London Gatwick

Tue 22/9

18:20-10:15

2 stops15h 55m

Southampton Eastleigh

Sun 27/9

12:35-22:35

1 stop10h 00m

£138

LondonSouthampton

LGW London Gatwick - SOU Southampton Eastleigh

LGWSOU

London Gatwick

Tue 22/9

18:20-08:05

1 stop13h 45m

Southampton Eastleigh

Sun 27/9

12:35-22:35

1 stop10h 00m

£139
Fastest return journey

LondonSouthampton

LGW London Gatwick - SOU Southampton Eastleigh

LGWSOU

London Gatwick

Wed 23/9

21:50-08:35

1 stop10h 45m

Southampton Eastleigh

Wed 30/9

10:45-16:20

1 stop5h 35m

£140

LondonSouthampton

LGW London Gatwick - SOU Southampton Eastleigh

LGWSOU

London Gatwick

Wed 23/9

21:50-08:35

1 stop10h 45m

Southampton Eastleigh

Wed 30/9

10:45-16:20

1 stop5h 35m

£141

LondonSouthampton

LGW London Gatwick - SOU Southampton Eastleigh

LGWSOU

London Gatwick

Wed 9/9

19:35-08:35

1 stop13h 00m

Southampton Eastleigh

Wed 16/9

10:45-22:50

1 stop12h 05m

£141

LondonSouthampton

LGW London Gatwick - SOU Southampton Eastleigh

LGWSOU

London Gatwick

Mon 7/9

21:35-12:55

1 stop15h 20m

Southampton Eastleigh

Mon 14/9

20:40-08:35

1 stop11h 55m

£142

LondonSouthampton

LGW London Gatwick - SOU Southampton Eastleigh

LGWSOU

London Gatwick

Tue 22/9

19:55-08:05

1 stop12h 10m

Southampton Eastleigh

Sun 27/9

20:00-07:55

1 stop11h 55m

£144

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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When to book flights from London Gatwick Airport to Southampton

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

Cheap London Gatwick Airport to Southampton (LGW to SOU) flight deals and tips

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

Fastest flight time

4h 20m

Direct flights

None
The fastest flight from London Gatwick Airport to Southampton takes 4h 20m
There are no direct flights from London Gatwick Airport to Southampton. There are no popular flight routes from London Gatwick Airport to Southampton.
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Frequently asked questions about flying from London Gatwick Airport to Southampton

  • How far is London Gatwick to Southampton Eastleigh by plane?

    Southampton Eastleigh is 55.8 mi away from London Gatwick. 4h 20m is a normal flight duration for this route.

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

    Prices for flights from London Gatwick Airport to Southampton Eastleigh Airport were last updated today.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Gatwick Airport to Southampton Eastleigh Airport.

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

    The required travel and health documents for your Southampton Eastleigh Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Southampton Eastleigh Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from London Gatwick Airport to Southampton

  • How do I get Price Alerts for flights from London Gatwick Airport to Southampton?

    Price Alerts will notify you by email when the price for flights to Southampton from London Gatwick Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from London Gatwick Airport to Southampton with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Southampton . Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from London to Southampton on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between London and Southampton by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Southampton, momondo offers a useful price alert feature which will track prices for flights to Southampton from London and alert you when they change.

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