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Cheap flights from London to Southampton from £61

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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SOU
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap 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 17 September 2025.

Round-trip from

£144

One-way from

£61
4/10-11/10
  • 4/10-11/10
  • 2 total stops
  • 11h 45m total
  • London to Southampton
Search Deals
20/10
  • 20/10
  • 1 total stop
  • 10h 20m total
  • London to Southampton
Search Deals

Find flight deals from London to Southampton

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 17 September 2025.

Sat 4/1008:40STN - SOU
1 stop6h 10mMultiple Airlines
Sat 11/1015:20SOU - STN
1 stop5h 35mMultiple Airlines
Deal found 16/9£144
Mon 13/1008:00LTN - SOU
1 stop7h 15mMultiple Airlines
Mon 20/1020:30SOU - LTN
1 stop12h 15mMultiple Airlines
Deal found 15/9£146
Mon 13/1006:15LGW - SOU
1 stop5h 05measyJet
Mon 20/1020:30SOU - LGW
1 stop12h 05measyJet
Deal found 15/9£147
Thu 2/1008:30STN - SOU
1 stop5h 50measyJet
Wed 8/1009:00SOU - STN
1 stop12h 35measyJet
Deal found 16/9£149
Wed 29/1008:50LGW - SOU
1 stop6h 45mMultiple Airlines
Wed 5/1108:55SOU - LGW
1 stop6h 40mMultiple Airlines
Deal found 14/9£150
Thu 2/1019:40LGW - SOU
1 stop23h 15mMultiple Airlines
Wed 8/1009:00SOU - LGW
1 stop8h 35mMultiple Airlines
Deal found 15/9£153
Mon 13/1008:30STN - SOU
1 stop6h 45mMultiple Airlines
Mon 20/1020:30SOU - STN
2 stops15h 55mMultiple Airlines
Deal found 15/9£155
Sat 4/1007:05LTN - SOU
1 stop7h 45mMultiple Airlines
Sat 11/1008:55SOU - LTN
1 stop7h 50mMultiple Airlines
Deal found 16/9£157
Fri 31/1020:10LGW - SOU
1 stop12h 35mMultiple Airlines
Fri 7/1119:50SOU - LGW
1 stop16h 15mMultiple Airlines
Deal found 16/9£157
Thu 2/1021:10LTN - SOU
1 stop11h 30mMultiple Airlines
Wed 8/1009:00SOU - LTN
1 stop13h 55mMultiple Airlines
Deal found 15/9£160
Fri 26/906:20LGW - SOU
1 stop5h 35mMultiple Airlines
Mon 29/908:05SOU - LGW
1 stop22h 55mMultiple Airlines
Deal found 15/9£161
Fri 31/1020:55LTN - SOU
1 stop11h 50mMultiple Airlines
Fri 7/1119:50SOU - LTN
2 stops16h 05mMultiple Airlines
Deal found 16/9£169

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 17 September 2025.
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

Sat 4/10

08:40-14:50

1 stop6h 10m

Southampton Eastleigh

Sat 11/10

15:20-20:55

1 stop5h 35m

£144

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Mon 13/10

08:00-15:15

1 stop7h 15m

Southampton Eastleigh

Mon 20/10

20:30-08:45

1 stop12h 15m

£146

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Mon 13/10

06:15-11:20

1 stop5h 05m

Southampton Eastleigh

Mon 20/10

20:30-08:35

1 stop12h 05m

£147

LondonSouthampton

STN - SOU

STNSOU

London Stansted

Thu 2/10

08:30-14:20

1 stop5h 50m

Southampton Eastleigh

Wed 8/10

09:00-21:35

1 stop12h 35m

£149

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Wed 29/10

08:50-15:35

1 stop6h 45m

Southampton Eastleigh

Wed 5/11

08:55-15:35

1 stop6h 40m

£150

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Thu 2/10

19:40-18:55

1 stop23h 15m

Southampton Eastleigh

Wed 8/10

09:00-17:35

1 stop8h 35m

£153

LondonSouthampton

STN - SOU

STNSOU

London Stansted

Mon 13/10

08:30-15:15

1 stop6h 45m

Southampton Eastleigh

Mon 20/10

20:30-12:25

2 stops15h 55m

£155

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Sat 4/10

07:05-14:50

1 stop7h 45m

Southampton Eastleigh

Sat 11/10

08:55-16:45

1 stop7h 50m

£157

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Fri 31/10

20:10-08:45

1 stop12h 35m

Southampton Eastleigh

Fri 7/11

19:50-12:05

1 stop16h 15m

£157

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Thu 2/10

21:10-08:40

1 stop11h 30m

Southampton Eastleigh

Wed 8/10

09:00-22:55

1 stop13h 55m

£164

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 49 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 17 September 2025.

A simple way to save on the total cost of your ticket is to fly from London to Southampton at midday. If you’re flexible enough to do this you can expect to save up to 25% on your trip compared to booking a flight in the morning.

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 £288.

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 53m.

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 44m.

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 £147, easyJet can have you in Southampton from London in 5h 05m. 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 City - Southampton Eastleigh, London Heathrow - Southampton Eastleigh or London Gatwick - 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.

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

    Currently, September is the cheapest month in which you can book a flight from London to Southampton (average of £203). Flying from London 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

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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