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Cheap flights from London Gatwick Airport to Southampton from £99

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SOU
24 Aug — 31 Aug1
1 adult

Cheap flight deals from Gatwick to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to Southampton (SOU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 August 2025.

Round-trip from

£129

One-way from

£99
easyJet
  • easyJet
  • 2/10-8/10
  • 2 total stops
  • 30h 35m total
  • London to Southampton
Search Deals
6/9
  • 6/9
  • 1 total stop
  • 13h 15m total
  • London to Southampton
Search Deals

Find flight deals from Gatwick to Southampton

Cheapest flights from Gatwick to Southampton
Explore the most affordable flight options available from Gatwick to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.

Thu 2/1019:40LGW - SOU
1 stop23h 15mMultiple Airlines
Wed 8/1009:00SOU - LGW
1 stop7h 20mMultiple Airlines
Deal found 17/8£129
Tue 23/906:45LGW - SOU
1 stop5h 00measyJet
Thu 25/915:05SOU - LGW
1 stop7h 40measyJet
Deal found 17/8£134
Tue 23/913:10LGW - SOU
2 stops19h 20mMultiple Airlines
Thu 25/915:05SOU - LGW
1 stop7h 40mMultiple Airlines
Deal found 17/8£156
Tue 16/1208:30LGW - SOU
1 stop6h 20mMultiple Airlines
Thu 18/1216:45SOU - LGW
1 stop4h 10mMultiple Airlines
Deal found 18/8£191
Tue 2/919:00LGW - SOU
1 stop13h 05mMultiple Airlines
Tue 9/912:25SOU - LGW
1 stop11h 00mMultiple Airlines
Deal found 19/8£195
Sat 15/1111:05LGW - SOU
1 stop8h 00mAurigny Air
Thu 15/108:00SOU - LGW
1 stop3h 15mAurigny Air
Deal found 18/8£289
Mon 15/1208:35LGW - SOU
1 stop5h 10mAurigny Air
Mon 15/1219:55SOU - LGW
1 stop12h 00mAurigny Air
Deal found 18/8£296
Mon 3/1118:25LGW - SOU
1 stop13h 05mAurigny Air
Sat 8/1119:55SOU - LGW
1 stop12h 00mAurigny Air
Deal found 19/8£310
Thu 2/1008:35LGW - SOU
1 stop10h 00mAurigny Air
Thu 9/1015:35SOU - LGW
1 stop3h 35mAurigny Air
Deal found 18/8£318
Mon 29/911:55LGW - SOU
1 stop7h 10mAurigny Air
Wed 1/1019:50SOU - LGW
1 stop14h 35mAurigny Air
Deal found 19/8£353

Cheapflights Fare Finder

 
Customise your flight search to find flights from Gatwick 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, Cheapflights users made 858,174 searches. Data last updated 19 August 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Southampton that are best for you.

Fly from

Gatwick

Fly to

Southampton

Route

Depart

Return

Price

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Thu 2/10

19:40-18:55

1 stop23h 15m

Southampton Eastleigh

Wed 8/10

09:00-16:20

1 stop7h 20m

£129

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Tue 23/9

06:45-11:45

1 stop5h 00m

Southampton Eastleigh

Thu 25/9

15:05-22:45

1 stop7h 40m

£134

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Tue 23/9

13:10-08:30

2 stops19h 20m

Southampton Eastleigh

Thu 25/9

15:05-22:45

1 stop7h 40m

£156

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Sat 24/1

08:30-14:50

1 stop6h 20m

Southampton Eastleigh

Mon 26/1

12:05-16:30

1 stop4h 25m

£189

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Tue 16/12

08:30-14:50

1 stop6h 20m

Southampton Eastleigh

Thu 18/12

16:45-20:55

1 stop4h 10m

£191

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Tue 2/9

19:00-08:05

1 stop13h 05m

Southampton Eastleigh

Tue 9/9

12:25-23:25

1 stop11h 00m

£195

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Sat 15/11

11:05-19:05

1 stop8h 00m

Southampton Eastleigh

Thu 15/1

08:00-11:15

1 stop3h 15m

£289

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Mon 15/12

08:35-13:45

1 stop5h 10m

Southampton Eastleigh

Mon 15/12

19:55-07:55

1 stop12h 00m

£296

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Fri 10/10

15:00-18:55

1 stop3h 55m

£99

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Sat 6/9

18:40-07:55

1 stop13h 15m

£99

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 15 results
1
2

Best time to book a flight from Gatwick to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Gatwick with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Gatwick to Southampton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Southampton from London Gatwick?

    If you book a flight to Southampton from London Gatwick, you will be flying to Eastleigh, which is the city’s only airport. Southampton Eastleigh (SOU) is located 3.5 mi from the center of Southampton. There are 0 flights from London Gatwick to Eastleigh per day from 0 different airlines.

  • How long is the flight from London Gatwick Airport to Southampton?

    easyJet can get you from London Gatwick Airport to Southampton in just under 5h. Your travel time can differ by up to . The distance between London Gatwick Airport and Southampton is about 53 mi.

  • Can I find deals for flights from Gatwick to Southampton that include hotel bookings?

    Yes. In addition to deals on Gatwick to Southampton flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to Southampton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Southampton.

  • Can I find deals for business class flights from Gatwick to Southampton?

    Yes. Cheapflights offers flight deals from Gatwick to Southampton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Gatwick Airport to Southampton?

    Currently, September is the cheapest month in which you can book a flight from London Gatwick Airport to Southampton (average of £203). Flying from London Gatwick Airport to Southampton in November is currently the most expensive (average of £262). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Gatwick to Southampton

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Gatwick to Southampton?

Cheapflights makes it easy to find Gatwick to Southampton flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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Can Cheapflights find flights from Gatwick to Southampton with no change fees?

Need flexible booking options for your flight to Southampton from Gatwick? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Gatwick to Southampton become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Southampton from Gatwick today and book when prices fit your budget.

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