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Cheap flights from London Gatwick Airport to Southampton from £145

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SOU
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

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 14 November 2025.

Round-trip from

£141
3/3-10/3
  • 3/3-10/3
  • 2 total stops
  • 13h 25m total
  • London to Southampton
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Enter your travel dates to find the best prices.

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 14 November 2025.

Wed 10/1217:50LGW - SOU
2 stops19h 45mMultiple Airlines
Wed 17/1209:25SOU - LGW
1 stop12h 35mMultiple Airlines
Deal found 11/11£156
Thu 11/1206:10LGW - SOU
1 stop7h 25measyJet
Thu 18/1217:55SOU - LGW
1 stop4h 15measyJet
Deal found 12/11£159
Fri 28/1120:15LGW - SOU
1 stop18h 35mMultiple Airlines
Tue 2/1215:20SOU - LGW
1 stop15h 50mMultiple Airlines
Deal found 13/11£161
Thu 11/1218:30LGW - SOU
2 stops19h 15mMultiple Airlines
Thu 18/1217:55SOU - LGW
1 stop4h 15mMultiple Airlines
Deal found 12/11£164
Sun 28/1221:35LGW - SOU
1 stop11h 10mMultiple Airlines
Sun 4/118:20SOU - LGW
1 stop14h 15mMultiple Airlines
Deal found 13/11£234

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 14 November 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 1/1

13:15-17:20

1 stop4h 05m

Southampton Eastleigh

Wed 7/1

08:55-15:35

1 stop6h 40m

£145

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Tue 3/3

08:50-15:35

1 stop6h 45m

Southampton Eastleigh

Tue 10/3

15:20-08:40

2 stops17h 20m

£152

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Wed 10/12

17:50-13:35

2 stops19h 45m

Southampton Eastleigh

Wed 17/12

09:25-22:00

1 stop12h 35m

£156

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Thu 11/12

06:10-13:35

1 stop7h 25m

Southampton Eastleigh

Thu 18/12

17:55-22:10

1 stop4h 15m

£159

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Thu 11/12

18:30-13:45

2 stops19h 15m

Southampton Eastleigh

Thu 18/12

17:55-22:10

1 stop4h 15m

£164

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Thu 15/1

11:05-19:05

1 stop8h 00m

£153

Flights are sorted by cheapest return flights first.

Deals found on 12/11

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.

  • 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.

See more FAQs

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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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