Find flights
When to book
FAQs

Cheap flights from London to Southampton from £100

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SOU
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

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 14 November 2025.

Round-trip from

£100
easyJet
  • easyJet
  • 10/12-17/12
  • 2 total stops
  • 26h 15m total
  • London to Southampton
Search Deals

Find 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 14 November 2025.

Wed 10/1216:45LTN - SOU
1 stop20h 50measyJet
Wed 17/1209:25SOU - LTN
1 stop5h 25measyJet
Deal found 11/11£100
Wed 10/1217:00LTN - SOU
2 stops20h 35mMultiple Airlines
Wed 17/1209:25SOU - LTN
1 stop12h 35mMultiple Airlines
Deal found 11/11£154
Wed 10/1217:50LGW - SOU
2 stops19h 45mMultiple Airlines
Wed 17/1209:25SOU - LGW
1 stop12h 35mMultiple Airlines
Deal found 11/11£156
Thu 11/1208:00LTN - SOU
1 stop5h 35mMultiple Airlines
Thu 18/1220:10SOU - LTN
1 stop12h 35mMultiple Airlines
Deal found 12/11£157
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
Thu 11/1221:20STN - SOU
2 stops16h 25mMultiple Airlines
Thu 18/1220:10SOU - STN
1 stop11h 40mMultiple Airlines
Deal found 12/11£166
Wed 10/1220:55STN - SOU
2 stops16h 40mMultiple Airlines
Wed 17/1209:25SOU - STN
1 stop11h 10mMultiple Airlines
Deal found 13/11£171
Tue 25/1106:30STN - SOU
1 stop9h 05mMultiple Airlines
Thu 27/1116:05SOU - STN
1 stop6h 45mMultiple Airlines
Deal found 12/11£189
Fri 28/1106:55LTN - SOU
1 stop6h 50mMultiple Airlines
Tue 2/1208:55SOU - LTN
1 stop4h 30mMultiple Airlines
Deal found 13/11£194
Thu 27/1114:35SEN - SOU
1 stop17h 05measyJet
Mon 1/1208:30SOU - SEN
1 stop29h 20measyJet
Deal found 12/11£196

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 14 November 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

LTN - SOU

LTNSOU

London Luton

Wed 10/12

16:45-13:35

1 stop20h 50m

Southampton Eastleigh

Wed 17/12

09:25-14:50

1 stop5h 25m

£100

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Tue 3/3

18:50-08:50

1 stop14h 00m

Southampton Eastleigh

Tue 10/3

09:20-21:50

1 stop12h 30m

£137

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Thu 1/1

13:15-17:20

1 stop4h 05m

Southampton Eastleigh

Wed 7/1

12:15-18:00

1 stop5h 45m

£138

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

STN - SOU

STNSOU

London Stansted

Tue 3/3

08:30-15:35

1 stop7h 05m

Southampton Eastleigh

Tue 10/3

09:20-20:35

1 stop11h 15m

£148

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

LTN - SOU

LTNSOU

London Luton

Wed 10/12

17:00-13:35

2 stops20h 35m

Southampton Eastleigh

Wed 17/12

09:25-22:00

1 stop12h 35m

£154

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

LTN - SOU

LTNSOU

London Luton

Thu 11/12

08:00-13:35

1 stop5h 35m

Southampton Eastleigh

Thu 18/12

20:10-08:45

1 stop12h 35m

£157

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

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Showing 1-10 of 33 results
1
2
3
4

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 14 November 2025.

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 £299.

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 £247, 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 City - Southampton Eastleigh, London Gatwick - Southampton Eastleigh or London Heathrow - 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Southampton

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Edinburgh flights
Stansted to Edinburgh flights
Gatwick to Edinburgh flights
Luton to Edinburgh flights
London City to Edinburgh flights
Edinburgh to Heathrow flights
Edinburgh to Gatwick flights
Edinburgh to Stansted flights
Edinburgh to London City flights
Edinburgh to Luton flights
Birmingham to Edinburgh flights
Bristol to Edinburgh flights
Southampton to Edinburgh flights
Manchester to Heathrow flights
Manchester to Stansted flights
Manchester to Gatwick flights
Manchester to Luton flights
Southend to Edinburgh flights
Manchester to London City flights
Heathrow to Manchester flights
Heathrow to Newcastle upon Tyne flights
Gatwick to Manchester flights
Edinburgh to Bristol flights
Stansted to Newcastle upon Tyne flights
Gatwick to Newcastle upon Tyne flights
Luton to Newcastle upon Tyne flights
Heathrow to Newquay flights
Newcastle upon Tyne to Heathrow flights
London City to Manchester flights
Stansted to Manchester flights
Manchester to Southend flights
Luton to Manchester flights
Manchester to Newquay flights
Manchester to Edinburgh flights
Gatwick to Newquay flights
Luton to Newquay flights
Heathrow to Gatwick flights
Newcastle upon Tyne to Stansted flights
Newcastle upon Tyne to Luton flights
Newcastle upon Tyne to Gatwick flights
Exeter to Edinburgh flights
Southampton to Newcastle upon Tyne flights
Edinburgh to Birmingham flights
Newquay to Heathrow flights
Southend to Manchester flights
London City to Newquay flights
Stansted to Newquay flights
London City to Newcastle upon Tyne flights
Edinburgh to Southampton flights
Bristol to Newcastle upon Tyne flights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.