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Cheap flights from Southampton to London from £70

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 29/6. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — LON
9 Jul — 16 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap 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 9 June 2026.

Wed 8/717:20
SOU
-
STN
1 stop6h 00m
Multiple Airlines
Wed 15/718:20
STN
-
SOU
1 stop14h 15m
Multiple Airlines
Deal found 8/6£130
Tue 7/714:25
SOU
-
LTN
1 stop10h 05m
Multiple Airlines
Wed 29/712:45
LTN
-
SOU
2 stops19h 50m
Multiple Airlines
Deal found 8/6£142
Thu 16/717:20
SOU
-
STN
1 stop6h 00m
Multiple Airlines
Wed 22/718:20
STN
-
SOU
1 stop14h 15m
Multiple Airlines
Deal found 6/6£142
Thu 16/708:55
SOU
-
LTN
1 stop7h 55m
Multiple Airlines
Wed 22/712:45
LTN
-
SOU
2 stops19h 50m
Multiple Airlines
Deal found 5/6£143
Tue 7/717:20
SOU
-
STN
1 stop6h 00m
Multiple Airlines
Wed 29/718:20
STN
-
SOU
1 stop14h 15m
Multiple Airlines
Deal found 8/6£144
Wed 8/720:00
SOU
-
LTN
1 stop13h 00m
Multiple Airlines
Wed 15/716:05
LTN
-
SOU
1 stop16h 30m
Multiple Airlines
Deal found 8/6£146
Tue 7/720:00
SOU
-
LGW
1 stop12h 20m
Multiple Airlines
Wed 29/708:50
LGW
-
SOU
1 stop8h 00m
Multiple Airlines
Deal found 8/6£154
Thu 16/709:25
SOU
-
LGW
1 stop14h 45m
Multiple Airlines
Wed 22/715:25
LGW
-
SOU
2 stops17h 10m
Multiple Airlines
Deal found 5/6£166
Wed 8/709:20
SOU
-
LGW
1 stop10h 55m
Multiple Airlines
Wed 15/722:00
LGW
-
SOU
1 stop10h 40m
Multiple Airlines
Deal found 8/6£169
Thu 2/711:40
SOU
-
STN
1 stop8h 40m
Multiple Airlines
Thu 9/706:05
STN
-
SOU
1 stop5h 00m
Multiple Airlines
Deal found 4/6£174
Thu 2/711:40
SOU
-
LTN
1 stop10h 35m
Multiple Airlines
Thu 9/718:40
LTN
-
SOU
2 stops25h 00m
Multiple Airlines
Deal found 4/6£177
Thu 16/711:40
SOU
-
LGW
1 stop11h 10m
easyJet
Wed 22/706:25
LGW
-
SOU
1 stop5h 35m
easyJet
Deal found 4/6£198

Find 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 9 June 2026.

Round-trip from

£130

One-way from

£70
8/7-15/7
  • 8/7-15/7
  • 2 total stops
  • 20h 15m total
  • Southampton to London
Search Deals
easyJet
  • easyJet
  • 29/6
  • 1 total stop
  • 12h 05m 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 9 June 2026.
Use the filters below to find and compare flights from Southampton to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Wed 8/7

17:20-23:20

1 stop6h 00m

London Stansted

Wed 15/7

18:20-08:35

1 stop14h 15m

£130

SouthamptonLondon

SOU - LTN

SOULTN

Southampton Eastleigh

Tue 7/7

14:25-00:30

1 stop10h 05m

London Luton

Wed 29/7

12:45-08:35

2 stops19h 50m

£142

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Thu 16/7

17:20-23:20

1 stop6h 00m

London Stansted

Wed 22/7

18:20-08:35

1 stop14h 15m

£142

SouthamptonLondon

SOU - LTN

SOULTN

Southampton Eastleigh

Wed 8/7

20:00-09:00

1 stop13h 00m

London Luton

Wed 15/7

16:05-08:35

1 stop16h 30m

£146

SouthamptonLondon

SOU - LTN

SOULTN

Southampton Eastleigh

Thu 16/7

08:55-16:50

1 stop7h 55m

London Luton

Wed 22/7

06:15-08:35

2 stops26h 20m

£148

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Tue 7/7

17:20-23:20

1 stop6h 00m

London Stansted

Wed 29/7

09:00-08:35

2 stops23h 35m

£153

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Thu 16/7

09:25-00:10

1 stop14h 45m

London Gatwick

Wed 22/7

15:25-08:35

2 stops17h 10m

£166

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Thu 2/7

20:00-16:30

2 stops20h 30m

London Stansted

Thu 9/7

06:05-11:05

1 stop5h 00m

£175

SouthamptonLondon

SOU - LTN

SOULTN

Southampton Eastleigh

Thu 2/7

11:40-22:15

1 stop10h 35m

London Luton

Thu 9/7

18:40-19:40

2 stops25h 00m

£177

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Sat 4/7

07:50-22:55

1 stop15h 05m

London Stansted

Sat 11/7

18:30-07:55

1 stop13h 25m

£178

Flights are sorted by cheapest return flights first.

Deals found on 7/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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 9 June 2026.

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 42% 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 50% 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 £352.

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 20m.

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 Saint Peter Port (GCI) offer the fastest connection on this route, with an average stopover time of 3h 50m.

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 Aer Lingus can get you from Southampton to London in just under 11h. Your travel time can differ by up to 2h 35m. 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 Gatwick or Southampton Eastleigh - London Heathrow 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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Hayes
Brentford
Colchester
Kingston upon Thames
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Watford
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Romford
Guildford
Borehamwood
Folkestone
Southall

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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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