How long is the flight from Southampton to London?

easyJet and KLM can get you from Southampton to London in just under 8h 15m. Your travel time can differ by up to 20m. 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 is the cheapest month to book a flight from Southampton to London?

Currently, January is the cheapest month in which you can book a flight from Southampton to London (average of £112). Flying from Southampton to London in August is currently the most expensive (average of £164). 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.

What is the cheapest day to fly from Southampton to London?

Travellers seeking maximum savings on their Southampton to London flight should consider departing on Saturday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Southampton to London?

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

What is the cheapest day to fly round-trip from Southampton to London?

Users have found that flying from Southampton to London on a Tuesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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.

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.

£137+ Flights from Southampton to London

Cheap flight deals from Southampton to London

Round-trip from	£137

easyJet
23/9-30/9
2 total stops
39h 10m total
Southampton to London

Search Deals

Find flight deals from Southampton to London

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 27 August 2025.

Tue 23/915:45SOU - STN

1 stop15h 35mMultiple Airlines

Tue 30/908:55STN - SOU

1 stop23h 35mMultiple Airlines

Deal found 26/8£137

Thu 16/1008:55SOU - LGW

1 stop13h 50mMultiple Airlines

Wed 22/1013:05LGW - SOU

1 stop6h 25mMultiple Airlines

Deal found 26/8£141

Sat 11/1015:20SOU - STN

1 stop5h 35mMultiple Airlines

Sun 12/1006:45STN - SOU

1 stop4h 40mMultiple Airlines

Deal found 25/8£141

Tue 7/1012:25SOU - LGW

1 stop11h 00mMultiple Airlines

Tue 14/1017:20LGW - SOU

1 stop14h 45mMultiple Airlines

Deal found 25/8£142

Tue 7/1012:25SOU - LTN

1 stop8h 10mMultiple Airlines

Tue 14/1021:50LTN - SOU

1 stop10h 15mMultiple Airlines

Deal found 25/8£145

Sat 11/1018:55SOU - LGW

1 stop14h 15mMultiple Airlines

Sun 12/1019:40LGW - SOU

1 stop11h 55mMultiple Airlines

Deal found 25/8£148

Tue 7/1012:25SOU - STN

1 stop8h 35measyJet

Tue 14/1021:30STN - SOU

1 stop11h 00measyJet

Deal found 25/8£149

Mon 22/908:05SOU - LGW

1 stop6h 20mMultiple Airlines

Mon 29/921:30LGW - SOU

1 stop10h 45mMultiple Airlines

Deal found 25/8£150

Mon 20/1020:30SOU - LGW

1 stop12h 05mMultiple Airlines

Fri 31/1018:55LGW - SOU

1 stop13h 50mMultiple Airlines

Deal found 26/8£153

Mon 22/920:30SOU - STN

2 stops15h 55mMultiple Airlines

Mon 29/922:00STN - SOU

1 stop10h 15mMultiple Airlines

Deal found 25/8£153

Thu 16/1015:05SOU - STN

1 stop5h 15mMultiple Airlines

Wed 22/1018:35STN - SOU

1 stop14h 05mMultiple Airlines

Deal found 26/8£154

Mon 22/920:30SOU - LTN

2 stops26h 50mMultiple Airlines

Mon 29/921:55LTN - SOU

1 stop10h 20mMultiple Airlines

Deal found 25/8£156

Best flights from Southampton to London
Discover carefully curated flight deals from Southampton to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 August 2025.

Tue 23/915:45SOU - STN

1 stop15h 35mMultiple Airlines

Tue 30/908:55STN - SOU

1 stop23h 35mMultiple Airlines

Deal found 26/8£137

Tue 7/1012:25SOU - STN

1 stop8h 35measyJet

Tue 14/1021:30STN - SOU

1 stop11h 00measyJet

Deal found 25/8£149

Thu 16/1009:20SOU - LHR

1 stop8h 15mKLM

Wed 22/1020:55LHR - SOU

1 stop11h 50mKLM

Deal found 26/8£232

Tue 23/909:10SOU - LHR

1 stop4h 45mAer Lingus

Tue 30/908:50LHR - SOU

1 stop10h 40mAer Lingus

Deal found 26/8£257

Thu 16/1008:55SOU - LGW

1 stop13h 50mMultiple Airlines

Wed 22/1013:05LGW - SOU

1 stop6h 25mMultiple Airlines

Deal found 26/8£141

Sat 11/1015:20SOU - STN

1 stop5h 35mMultiple Airlines

Sun 12/1006:45STN - SOU

1 stop4h 40mMultiple Airlines

Deal found 25/8£141

Thu 9/1015:35SOU - LCY

1 stop3h 15mAurigny Air

Thu 16/1008:30LCY - SOU

1 stop10h 05mAurigny Air

Deal found 25/8£321

Tue 7/1012:25SOU - LGW

1 stop11h 00mMultiple Airlines

Tue 14/1017:20LGW - SOU

1 stop14h 45mMultiple Airlines

Deal found 25/8£142

Mon 17/1116:45SOU - LHR

1 stop4h 00mBritish Airways

Wed 19/1114:40LHR - SOU

1 stop4h 30mBritish Airways

Deal found 26/8£354

Tue 7/1012:25SOU - LTN

1 stop8h 10mMultiple Airlines

Tue 14/1021:50LTN - SOU

1 stop10h 15mMultiple Airlines

Deal found 25/8£145

Wed 10/909:00SOU - STN

1 stop12h 35measyJet

Sun 14/908:50STN - SOU

1 stop26h 30measyJet

Deal found 25/8£194

Sat 11/1018:55SOU - LGW

1 stop14h 15mMultiple Airlines

Sun 12/1019:40LGW - SOU

1 stop11h 55mMultiple Airlines

Deal found 25/8£148

Last-minute flights from Southampton to London
Discover last-minute flight deals from Southampton to London. Data last updated 27 August 2025 and is based on user searches.

Wed 10/909:00SOU - STN

1 stop12h 35measyJet

Sun 14/908:50STN - SOU

1 stop26h 30measyJet

Deal found 25/8£194

Wed 10/909:00SOU - LTN

1 stop10h 20measyJet

Sun 14/919:00LTN - SOU

1 stop12h 35measyJet

Deal found 25/8£214

Wed 10/908:55SOU - STN

2 stops11h 00mMultiple Airlines

Sun 14/906:45STN - SOU

1 stop4h 40mMultiple Airlines

Deal found 25/8£218

Wed 10/908:55SOU - LTN

2 stops14h 00mMultiple Airlines

Sun 14/919:00LTN - SOU

1 stop12h 35mMultiple Airlines

Deal found 25/8£247

Sun 14/912:00SOU - STN

1 stop12h 50mMultiple Airlines

Fri 19/922:50STN - SOU

1 stop9h 50mMultiple Airlines

Deal found 26/8£198

Mon 22/908:05SOU - LGW

1 stop6h 20mMultiple Airlines

Mon 29/921:30LGW - SOU

1 stop10h 45mMultiple Airlines

Deal found 25/8£150

Mon 22/920:30SOU - STN

2 stops15h 55mMultiple Airlines

Mon 29/922:00STN - SOU

1 stop10h 15mMultiple Airlines

Deal found 25/8£153

Mon 22/920:30SOU - LTN

2 stops26h 50mMultiple Airlines

Mon 29/921:55LTN - SOU

1 stop10h 20mMultiple Airlines

Deal found 25/8£156

Mon 22/908:05SOU - LHR

1 stop6h 10mMultiple Airlines

Mon 29/910:15LHR - SOU

1 stop5h 00mMultiple Airlines

Deal found 25/8£206

Tue 23/915:45SOU - STN

1 stop15h 35mMultiple Airlines

Tue 30/908:55STN - SOU

1 stop23h 35mMultiple Airlines

Deal found 26/8£137

Tue 23/908:55SOU - LGW

1 stop13h 30mMultiple Airlines

Tue 30/920:35LGW - SOU

1 stop11h 30mMultiple Airlines

Deal found 26/8£160

Tue 23/912:25SOU - LTN

1 stop9h 40mMultiple Airlines

Tue 30/921:50LTN - SOU

1 stop10h 15mMultiple Airlines

Deal found 26/8£180

One-way flights from Southampton to London
Search for one-way flight options from Southampton to London. Find affordable one-way fares based on user searches. Data last updated 27 August 2025.

Sat 31/113:40SOU - LHR

1 stop4h 25mBritish Airways

Deal found 25/8£169

Mon 1/915:45SOU - LHR

1 stop5h 05mBritish Airways

Deal found 26/8£240

Mon 1/916:30SOU - LCY

1 stop4h 15mBritish Airways

Deal found 26/8£439

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Tue 23/9

15:45-07:20

1 stop15h 35m

London Stansted

Tue 30/9

08:55-08:30

1 stop23h 35m

£137

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Thu 16/10

08:55-22:45

1 stop13h 50m

London Gatwick

Wed 22/10

13:05-19:30

1 stop6h 25m

£141

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Sat 11/10

15:20-20:55

1 stop5h 35m

London Stansted

Sun 12/10

06:45-11:25

1 stop4h 40m

£141

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Tue 7/10

12:25-23:25

1 stop11h 00m

London Gatwick

Tue 14/10

17:20-08:05

1 stop14h 45m

£142

SouthamptonLondon

SOU - LTN

SOULTN

Southampton Eastleigh

Tue 7/10

12:25-20:35

1 stop8h 10m

London Luton

Tue 14/10

21:50-08:05

1 stop10h 15m

£145

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Sat 11/10

18:55-09:10

1 stop14h 15m

London Gatwick

Sun 12/10

19:40-07:35

1 stop11h 55m

£148

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Tue 7/10

12:25-21:00

1 stop8h 35m

London Stansted

Tue 14/10

21:30-08:30

1 stop11h 00m

£149

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Mon 22/9

08:05-14:25

1 stop6h 20m

London Gatwick

Mon 29/9

21:30-08:15

1 stop10h 45m

£150

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Mon 20/10

20:30-08:35

1 stop12h 05m

London Gatwick

Fri 31/10

18:55-08:45

1 stop13h 50m

£153

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Mon 22/9

20:30-12:25

2 stops15h 55m

London Stansted

Mon 29/9

22:00-08:15

1 stop10h 15m

£153

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 33 results

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?

A simple way to save on the total cost of your ticket is to fly from Southampton to London 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 evening.

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

Saint Peter Port (GCI) – chosen by Cheapflights users on 38% of one-stop itineraries from Southampton to London on Cheapflights.

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

Amsterdam (AMS) is the most affordable one-stop option, with an average return flight price of £286.

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

Flights via Saint Peter Port (GCI) have the shortest average one-way travel time for one-stop routes: 3h 45m.

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

Flights via Belfast (BHD) offer the fastest connection on this route, with an average stopover time of 1h 10m.

Related info for your journey

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 and KLM can get you from Southampton to London in just under 8h 15m. Your travel time can differ by up to 20m. 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 Heathrow, Southampton Eastleigh - London Gatwick or Southampton Eastleigh - London City 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.
What is the cheapest month to book a flight from Southampton to London?
Currently, January is the cheapest month in which you can book a flight from Southampton to London (average of £112). Flying from Southampton to London in August is currently the most expensive (average of £164). 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

Milton Keynes

Croydon

Hounslow

Gatwick

Slough

Luton

Deal

Wembley

Ilford

Crawley

Hayes

Watford

Folkestone

Ipswich

Chichester

Winchester

Eastbourne

Dartford

Guildford

Romford

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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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Cheap flights from Southampton to London from £137

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southampton to London

Round-trip from

Find flight deals from Southampton to London

Cheapest flights from Southampton to LondonExplore 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 27 August 2025.

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 27 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Southampton to London that are best for you.

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.

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 27 August 2025.

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.

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.

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.

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.

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?

How long is the flight from Southampton to London?

What are the most popular routes from Southampton to London?

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

How can I find direct flights from Southampton to London?

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

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

Travelling to a place near London?

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Alternative routes for Southampton to London

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How does Cheapflights help users find flights from Southampton to London?

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

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

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

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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 27 August 2025.