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Cheap flights from Southampton to London from £69

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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — LON
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Southampton to London

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to London
Explore the most affordable flight options available from Southampton to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 November 2025.

Tue 2/1209:20SOU - LTN
1 stop12h 30measyJet
Tue 9/1218:50LTN - SOU
1 stop14h 00measyJet
Deal found 3/11£120
Wed 3/1208:55SOU - LTN
1 stop13h 20mMultiple Airlines
Wed 10/1217:00LTN - SOU
2 stops20h 35mMultiple Airlines
Deal found 5/11£145
Thu 4/1212:20SOU - LTN
1 stop9h 00mMultiple Airlines
Mon 8/1211:35LTN - SOU
1 stop21h 15mMultiple Airlines
Deal found 4/11£153
Tue 2/1208:55SOU - LTN
1 stop13h 10mMultiple Airlines
Tue 9/1209:00LTN - SOU
2 stops23h 50mMultiple Airlines
Deal found 3/11£173
Thu 20/1116:05SOU - STN
1 stop6h 45mMultiple Airlines
Mon 24/1121:45STN - SOU
1 stop14h 10mMultiple Airlines
Deal found 5/11£173
Thu 4/1212:20SOU - LGW
1 stop8h 35mMultiple Airlines
Mon 8/1218:35LGW - SOU
1 stop14h 15mMultiple Airlines
Deal found 4/11£175
Mon 17/1116:05SOU - LTN
1 stop5h 55mMultiple Airlines
Thu 20/1109:00LTN - SOU
1 stop6h 35mMultiple Airlines
Deal found 3/11£178
Thu 4/1209:30SOU - STN
1 stop8h 20mMultiple Airlines
Mon 8/1221:05STN - SOU
1 stop11h 45mMultiple Airlines
Deal found 4/11£180
Fri 19/1217:45SOU - LTN
1 stop4h 15measyJet
Fri 26/1206:55LTN - SOU
1 stop6h 50measyJet
Deal found 4/11£191
Fri 19/1208:10SOU - LGW
1 stop15h 00mMultiple Airlines
Fri 26/1206:50LGW - SOU
1 stop12h 30mMultiple Airlines
Deal found 4/11£198
Thu 20/1116:05SOU - LTN
1 stop7h 00mMultiple Airlines
Mon 24/1106:00LTN - SOU
1 stop13h 40mMultiple Airlines
Deal found 5/11£199
Wed 19/1120:10SOU - STN
1 stop11h 40mMultiple Airlines
Sun 23/1107:40STN - SOU
2 stops25h 05mMultiple Airlines
Deal found 4/11£203

Cheap flight deals from Southampton to London

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to London (LON). 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 6 November 2025.

Round-trip from

£120

One-way from

£69
easyJet
  • easyJet
  • 2/12-9/12
  • 2 total stops
  • 26h 30m total
  • Southampton to London
Search Deals
easyJet
  • easyJet
  • 18/11
  • 1 total stop
  • 12h 30m total
  • Southampton to London
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to London 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 6 November 2025.
Use the filters below to find and compare flights from Southampton to London that are best for you.

Fly from

Southampton

Fly to

London

Route

Depart

Return

Price

SouthamptonLondon

SOU - LTN

SOULTN

Southampton Eastleigh

Tue 2/12

09:20-21:50

1 stop12h 30m

London Luton

Tue 9/12

18:50-08:50

1 stop14h 00m

£120

SouthamptonLondon

SOU - LTN

SOULTN

Southampton Eastleigh

Wed 3/12

08:55-22:15

1 stop13h 20m

London Luton

Wed 10/12

17:00-13:35

2 stops20h 35m

£145

SouthamptonLondon

SOU - LTN

SOULTN

Southampton Eastleigh

Thu 4/12

12:20-21:20

1 stop9h 00m

London Luton

Mon 8/12

17:30-08:50

1 stop15h 20m

£153

SouthamptonLondon

SOU - LTN

SOULTN

Southampton Eastleigh

Tue 2/12

08:55-22:05

1 stop13h 10m

London Luton

Tue 9/12

09:00-08:50

2 stops23h 50m

£173

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Thu 20/11

16:05-22:50

1 stop6h 45m

London Stansted

Mon 24/11

21:45-11:55

1 stop14h 10m

£173

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Thu 4/12

12:20-20:55

1 stop8h 35m

London Gatwick

Mon 8/12

18:35-08:50

1 stop14h 15m

£175

SouthamptonLondon

SOU - LTN

SOULTN

Southampton Eastleigh

Mon 17/11

16:05-22:00

1 stop5h 55m

London Luton

Thu 20/11

09:00-15:35

1 stop6h 35m

£178

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Thu 4/12

09:30-17:50

1 stop8h 20m

London Stansted

Mon 8/12

21:05-08:50

1 stop11h 45m

£180

SouthamptonLondon

SOU - LTN

SOULTN

Southampton Eastleigh

Fri 19/12

17:45-22:00

1 stop4h 15m

London Luton

Fri 26/12

06:55-13:45

1 stop6h 50m

£191

SouthamptonLondon

SOU - LTN

SOULTN

Southampton Eastleigh

Thu 20/11

16:05-23:05

1 stop7h 00m

London Luton

Mon 24/11

06:00-19:40

1 stop13h 40m

£199

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 46 results
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Best time to book a flight from Southampton to London

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

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

Find hourly flight availability from Southampton to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 November 2025.

A simple way to save on the total cost of your ticket is to fly from Southampton to London in the morning. If you’re flexible enough to do this you can expect to save up to 40% on your trip compared to booking a flight in the evening.

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

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

Amsterdam (AMS) – chosen by Cheapflights users on 33% of one-stop itineraries from Southampton to London on Cheapflights.

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

Average return fare for one-stop flights from Southampton to London, 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 £287.

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

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

Flights via Saint Peter Port (GCI) have the shortest average one-way travel time for one-stop routes: 3h 28m.

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

Average stopover duration for one-stop one-way flights from Southampton to London, 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 1h 10m.

Related info for your journey

Find useful and relevant information for your journey from Southampton to London. 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 from for flights from Southampton to London?

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

  • How long is the flight from Southampton to London?

    easyJet, KLM, and British Airways can get you from Southampton to London in just under 11h 05m. Your travel time can differ by up to 6h 10m. There are 53 mi between Southampton and London. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    When deciding which route to take from Southampton to London consider Southampton Eastleigh - London City, Southampton Eastleigh - London Heathrow or Southampton Eastleigh - London Gatwick as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Southampton to London 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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Gatwick
Hounslow
Luton
Ilford
Wembley
Deal
Hayes
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Bedford
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Alternative routes for Southampton to London

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 Southampton to London?

Cheapflights helps you search for flights from Southampton to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights helps you find that perfect flight to London from Southampton 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 Southampton to London with no change fees?

Certainly. Search results for flights to London from Southampton 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 Southampton to London become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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