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Cheap flights from London to Southampton from £71

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 28/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SOU
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Southampton

Enter your travel dates to find the best prices.

Cheapest flights from London to Southampton
Explore the most affordable flight options available from London to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 January 2026.

Mon 20/407:45
STN
-
SOU
1 stop12h 20m
Multiple Airlines
Thu 23/409:25
SOU
-
STN
1 stop12h 10m
Multiple Airlines
Deal found 26/1£115
Mon 23/221:05
STN
-
SOU
1 stop11h 45m
Multiple Airlines
Mon 2/319:55
SOU
-
STN
1 stop11h 20m
Multiple Airlines
Deal found 26/1£125
Tue 24/221:05
STN
-
SOU
1 stop11h 45m
easyJet
Tue 3/309:20
SOU
-
STN
1 stop11h 15m
easyJet
Deal found 27/1£128
Mon 23/218:35
LGW
-
SOU
1 stop14h 15m
easyJet
Mon 2/319:55
SOU
-
LGW
1 stop13h 05m
easyJet
Deal found 26/1£129
Thu 5/221:05
LGW
-
SOU
1 stop16h 40m
Multiple Airlines
Tue 10/215:20
SOU
-
LGW
1 stop15h 50m
Multiple Airlines
Deal found 27/1£132
Sat 28/221:45
STN
-
SOU
1 stop11h 00m
Multiple Airlines
Fri 6/319:50
SOU
-
STN
1 stop12h 35m
Multiple Airlines
Deal found 27/1£135
Mon 23/218:35
LGW
-
SOU
1 stop14h 15m
Multiple Airlines
Mon 2/319:55
SOU
-
LGW
2 stops19h 05m
Multiple Airlines
Deal found 26/1£135
Sat 28/212:25
LTN
-
SOU
1 stop20h 20m
Multiple Airlines
Fri 6/319:50
SOU
-
LTN
1 stop18h 55m
Multiple Airlines
Deal found 27/1£136
Mon 23/206:00
LTN
-
SOU
2 stops26h 50m
Multiple Airlines
Mon 2/319:55
SOU
-
LTN
1 stop16h 10m
Multiple Airlines
Deal found 26/1£137
Sat 7/222:30
LGW
-
SOU
1 stop10h 15m
Multiple Airlines
Mon 9/217:45
SOU
-
LGW
1 stop4h 15m
Multiple Airlines
Deal found 26/1£138
Thu 5/212:00
STN
-
SOU
1 stop7h 40m
Multiple Airlines
Tue 10/216:05
SOU
-
STN
1 stop5h 15m
Multiple Airlines
Deal found 27/1£142
Mon 20/418:40
LTN
-
SOU
2 stops18h 10m
Multiple Airlines
Thu 23/409:25
SOU
-
LTN
1 stop14h 00m
Multiple Airlines
Deal found 26/1£143

Find flight deals from London to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 28 January 2026.

Round-trip from

£115

One-way from

£71
20/4-23/4
  • 20/4-23/4
  • 2 total stops
  • 24h 30m total
  • London to Southampton
Search Deals
28/3
  • 28/3
  • 1 total stop
  • 27h 35m total
  • London to Southampton
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 28 January 2026.
Use the filters below to find and compare flights from London to Southampton that are best for you.

Fly from

London

Fly to

Southampton

Route

Depart

Return

Price

LondonSouthampton

STN - SOU

STNSOU

London Stansted

Mon 20/4

07:45-20:05

1 stop12h 20m

Southampton Eastleigh

Thu 23/4

09:25-21:35

1 stop12h 10m

£115

LondonSouthampton

STN - SOU

STNSOU

London Stansted

Mon 23/2

21:05-08:50

1 stop11h 45m

Southampton Eastleigh

Mon 2/3

19:55-07:15

1 stop11h 20m

£125

LondonSouthampton

STN - SOU

STNSOU

London Stansted

Tue 24/2

21:05-08:50

1 stop11h 45m

Southampton Eastleigh

Tue 3/3

09:20-20:35

1 stop11h 15m

£128

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Mon 23/2

18:35-08:50

1 stop14h 15m

Southampton Eastleigh

Mon 2/3

19:55-09:00

1 stop13h 05m

£129

LondonSouthampton

STN - SOU

STNSOU

London Stansted

Sat 28/2

21:45-08:45

1 stop11h 00m

Southampton Eastleigh

Fri 6/3

19:50-08:25

1 stop12h 35m

£135

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Mon 23/2

18:35-08:50

1 stop14h 15m

Southampton Eastleigh

Mon 2/3

19:55-15:00

2 stops19h 05m

£135

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Sat 28/2

12:25-08:45

1 stop20h 20m

Southampton Eastleigh

Fri 6/3

19:50-14:45

1 stop18h 55m

£136

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Sat 7/2

22:30-08:45

1 stop10h 15m

Southampton Eastleigh

Mon 9/2

17:45-22:00

1 stop4h 15m

£138

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Mon 23/2

06:00-15:35

1 stop9h 35m

Southampton Eastleigh

Mon 2/3

19:55-12:05

1 stop16h 10m

£141

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Mon 20/4

18:40-12:50

2 stops18h 10m

Southampton Eastleigh

Thu 23/4

09:25-23:25

1 stop14h 00m

£143

Flights are sorted by cheapest return flights first.

Deals found on 27/1

Showing 1-10 of 57 results
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Best time to book a flight from London to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from London 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.

Cheapflights Insights

Everything you need to know about your flight from London to Southampton

What is the cheapest time of day to fly from LON to SOU?

Find hourly flight availability from London to Southampton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 January 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Southampton as you normally would.

What’s the top stopover airport for flights from London to Southampton?

Share of one-stop return flights from London to Southampton chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Amsterdam (AMS) – chosen by Cheapflights users on 67% of one-stop itineraries from London to Southampton on Cheapflights.

What’s the cheapest stopover airport for flights from London to Southampton?

Average return fare for one-stop flights from London to Southampton, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Amsterdam (AMS) is the most affordable one-stop option, with an average return flight price of £194.

What’s the fastest stopover option from London to Southampton?

Shortest average travel time for one-stop one-way flights from London to Southampton, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Belfast (BHD) have the shortest average one-way travel time for one-stop routes: 3h 30m.

Which airport typically offers the quickest stopover for flights from London to Southampton?

Average stopover duration for one-stop one-way flights from London to Southampton, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Belfast (BHD) offer the fastest connection on this route, with an average stopover time of 0h 35m.

Related info for your journey

Find useful and relevant information for your journey from London 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?

    Southampton Eastleigh (SOU), located 3.5 mi from the city center, is the airport you fly into when you book flights from London to Southampton. 0 airlines have flights to Eastleigh from London on a regular basis. Booking flights from London to Southampton Eastleigh should not be difficult; the airport handles an average of 0 inbound flights from London per day.

  • How long is the flight from London to Southampton?

    For as low as £248, easyJet can have you in Southampton from London in 7h 45m. The distance from London to Southampton is about 53 mi. This flight may include one or multiple stops.

  • What are the most popular routes from London to Southampton?

    Most travelers choose London Gatwick - Southampton Eastleigh, London Heathrow - Southampton Eastleigh or London Luton - Southampton Eastleigh when deciding on the best route from London to Southampton.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Southampton

See prices for flight routes from nearby airports that may be better suited for you.
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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 London to Southampton?

When you search for this flight from London to Southampton, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from London to Southampton?

Cheapflights helps you find that perfect flight to Southampton from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to Southampton from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on London to Southampton flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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