How long is the flight from Southampton to London?

Aer Lingus, KLM, and British Airways can get you from Southampton to London in just under 5h. 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.

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 City or Southampton Eastleigh - London Gatwick as they are the most popular.

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.

£143+ Flights from Southampton to London

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 17 October 2025.

Wed 12/1108:55SOU - LGW

1 stop10h 55mMultiple Airlines

Wed 19/1111:15LGW - SOU

1 stop8h 25mMultiple Airlines

Deal found 15/10£143

Wed 12/1108:55SOU - LTN

1 stop9h 05mMultiple Airlines

Wed 19/1106:50LTN - SOU

1 stop8h 45mMultiple Airlines

Deal found 15/10£150

Sat 29/1115:20SOU - STN

2 stops17h 35mMultiple Airlines

Sat 6/1218:45STN - SOU

1 stop14h 00mMultiple Airlines

Deal found 15/10£161

Wed 12/1112:25SOU - STN

1 stop5h 55mMultiple Airlines

Wed 19/1106:30STN - SOU

1 stop9h 05mMultiple Airlines

Deal found 15/10£164

Sat 29/1115:20SOU - LGW

2 stops17h 20mMultiple Airlines

Sat 6/1217:45LGW - SOU

1 stop15h 00mMultiple Airlines

Deal found 15/10£165

Tue 4/1116:05SOU - STN

1 stop5h 15mMultiple Airlines

Thu 13/1108:30STN - SOU

1 stop11h 10mMultiple Airlines

Deal found 17/10£170

Sat 29/1113:55SOU - LTN

1 stop8h 00mMultiple Airlines

Sat 6/1221:00LTN - SOU

1 stop11h 45mMultiple Airlines

Deal found 15/10£171

Sat 15/1113:55SOU - LTN

1 stop8h 00mMultiple Airlines

Sun 23/1114:35LTN - SOU

2 stops28h 45mMultiple Airlines

Deal found 15/10£176

Sat 15/1115:20SOU - STN

2 stops15h 55mMultiple Airlines

Sun 23/1120:00STN - SOU

2 stops23h 20mMultiple Airlines

Deal found 15/10£188

Thu 13/1120:10SOU - STN

1 stop11h 40mMultiple Airlines

Thu 20/1118:15STN - SOU

1 stop14h 30mMultiple Airlines

Deal found 16/10£200

Thu 13/1116:05SOU - LTN

1 stop7h 00mMultiple Airlines

Thu 20/1109:00LTN - SOU

1 stop6h 35mMultiple Airlines

Deal found 16/10£208

Thu 30/1009:30SOU - STN

1 stop13h 20mMultiple Airlines

Mon 3/1121:45STN - SOU

1 stop14h 10mMultiple Airlines

Deal found 15/10£212

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 17 October 2025.

Wed 12/1108:55SOU - LGW

1 stop10h 55mMultiple Airlines

Wed 19/1111:15LGW - SOU

1 stop8h 25mMultiple Airlines

Deal found 15/10£143

Sat 15/1113:55SOU - LTN

1 stop8h 00measyJet

Sun 23/1108:25LTN - SOU

1 stop9h 20measyJet

Deal found 15/10£218

Wed 12/1116:05SOU - LHR

1 stop5h 00mAer Lingus

Wed 19/1107:50LHR - SOU

1 stop7h 45mAer Lingus

Deal found 15/10£229

Mon 30/315:30SOU - LGW

1 stop3h 40mAurigny Air

Tue 31/308:35LGW - SOU

1 stop10h 30mAurigny Air

Deal found 14/10£268

Sat 29/1109:25SOU - LHR

1 stop7h 35mKLM

Sat 6/1211:15LHR - SOU

1 stop5h 45mKLM

Deal found 15/10£270

Mon 30/312:35SOU - LHR

1 stop5h 20mBritish Airways

Tue 31/314:05LHR - SOU

1 stop3h 35mBritish Airways

Deal found 14/10£291

Wed 12/1108:55SOU - LTN

1 stop9h 05mMultiple Airlines

Wed 19/1106:50LTN - SOU

1 stop8h 45mMultiple Airlines

Deal found 15/10£150

Sat 29/1115:20SOU - STN

2 stops17h 35mMultiple Airlines

Sat 6/1218:45STN - SOU

1 stop14h 00mMultiple Airlines

Deal found 15/10£161

Wed 12/1112:25SOU - STN

1 stop5h 55mMultiple Airlines

Wed 19/1106:30STN - SOU

1 stop9h 05mMultiple Airlines

Deal found 15/10£164

Sat 29/1115:20SOU - LGW

2 stops17h 20mMultiple Airlines

Sat 6/1217:45LGW - SOU

1 stop15h 00mMultiple Airlines

Deal found 15/10£165

Tue 4/1116:05SOU - STN

1 stop5h 15mMultiple Airlines

Thu 13/1108:30STN - SOU

1 stop11h 10mMultiple Airlines

Deal found 17/10£170

Sat 15/1113:55SOU - LTN

1 stop8h 00mMultiple Airlines

Sun 23/1114:35LTN - SOU

2 stops28h 45mMultiple Airlines

Deal found 15/10£176

Mon 30/315:30SOU - LCY

1 stop3h 20mAurigny Air

Tue 31/308:30LCY - SOU

1 stop10h 35mAurigny Air

Deal found 14/10£299

Thu 30/1009:30SOU - LHR

1 stop7h 20mAer Lingus

Mon 3/1108:50LHR - SOU

1 stop6h 45mAer Lingus

Deal found 15/10£317

Fri 12/1213:30SOU - LHR

1 stop4h 50mBritish Airways

Thu 8/113:55LHR - SOU

1 stop3h 25mBritish Airways

Deal found 15/10£322

Thu 30/1008:50SOU - LCY

1 stop7h 45mKLM

Mon 3/1120:05LCY - SOU

1 stop12h 05mKLM

Deal found 15/10£331

Sat 15/1115:20SOU - STN

2 stops15h 55mMultiple Airlines

Sun 23/1120:00STN - SOU

2 stops23h 20mMultiple Airlines

Deal found 15/10£188

Sat 8/1109:30SOU - LHR

1 stop4h 25mBritish Airways

Thu 11/1206:50LHR - SOU

1 stop5h 00mBritish Airways

Deal found 16/10£325

Thu 30/1013:45SOU - SEN

1 stop6h 20measyJet

Mon 3/1107:15SEN - SOU

2 stops25h 35measyJet

Deal found 15/10£360

Thu 13/1118:05SOU - LCY

1 stop13h 10mKLM

Thu 20/1120:05LCY - SOU

1 stop12h 00mKLM

Deal found 16/10£350

Thu 13/1120:10SOU - STN

1 stop11h 40mMultiple Airlines

Thu 20/1118:15STN - SOU

1 stop14h 30mMultiple Airlines

Deal found 16/10£200

Thu 13/1116:05SOU - LTN

1 stop7h 00mMultiple Airlines

Thu 20/1109:00LTN - SOU

1 stop6h 35mMultiple Airlines

Deal found 16/10£208

Thu 30/1008:00SOU - LCY

1 stop10h 50mAurigny Air

Mon 3/1108:30LCY - SOU

1 stop10h 35mAurigny Air

Deal found 15/10£415

Thu 30/1009:30SOU - STN

1 stop13h 20mMultiple Airlines

Mon 3/1121:45STN - SOU

1 stop14h 10mMultiple Airlines

Deal found 15/10£212

Sat 29/1109:30SOU - LTN

2 stops10h 40mMultiple Airlines

Sat 6/1209:20LTN - SOU

2 stops23h 25mMultiple Airlines

Deal found 15/10£217

Mon 22/1212:40SOU - LCY

1 stop4h 50mBritish Airways

Mon 12/114:05LCY - SOU

1 stop5h 55mBritish Airways

Deal found 16/10£491

Thu 30/1008:00SOU - LCY

1 stop10h 50mAurigny Air

Fri 31/1015:30LCY - SOU

1 stop3h 35mAurigny Air

Deal found 15/10£507

Thu 30/1017:55SOU - LGW

1 stop4h 15mMultiple Airlines

Mon 3/1121:30LGW - SOU

1 stop14h 25mMultiple Airlines

Deal found 15/10£221

Fri 19/1216:30SOU - LCY

1 stop4h 55mBritish Airways

Fri 9/115:00LCY - SOU

1 stop3h 30mBritish Airways

Deal found 16/10£498

Thu 30/1009:30SOU - LTN

1 stop13h 35mMultiple Airlines

Mon 3/1113:50LTN - SOU

1 stop5h 50mMultiple Airlines

Deal found 15/10£227

Last-minute flights from Southampton to London
Discover last-minute flight deals from Southampton to London. Data last updated 17 October 2025 and is based on user searches.

Thu 30/1009:30SOU - STN

1 stop13h 20mMultiple Airlines

Mon 3/1121:45STN - SOU

1 stop14h 10mMultiple Airlines

Deal found 15/10£212

Wed 12/1108:55SOU - LGW

1 stop10h 55mMultiple Airlines

Wed 19/1111:15LGW - SOU

1 stop8h 25mMultiple Airlines

Deal found 15/10£143

Wed 12/1108:55SOU - LTN

1 stop9h 05mMultiple Airlines

Wed 19/1106:50LTN - SOU

1 stop8h 45mMultiple Airlines

Deal found 15/10£150

Wed 12/1112:25SOU - STN

1 stop5h 55mMultiple Airlines

Wed 19/1106:30STN - SOU

1 stop9h 05mMultiple Airlines

Deal found 15/10£164

Thu 13/1120:10SOU - STN

1 stop11h 40mMultiple Airlines

Thu 20/1118:15STN - SOU

1 stop14h 30mMultiple Airlines

Deal found 16/10£200

Thu 13/1116:05SOU - LTN

1 stop7h 00mMultiple Airlines

Thu 20/1109:00LTN - SOU

1 stop6h 35mMultiple Airlines

Deal found 16/10£208

Sat 15/1113:55SOU - LTN

1 stop8h 00mMultiple Airlines

Sun 23/1114:35LTN - SOU

2 stops28h 45mMultiple Airlines

Deal found 15/10£176

Sat 15/1115:20SOU - STN

2 stops15h 55mMultiple Airlines

Sun 23/1120:00STN - SOU

2 stops23h 20mMultiple Airlines

Deal found 15/10£188

Sat 15/1113:55SOU - LTN

1 stop8h 00measyJet

Sun 23/1108:25LTN - SOU

1 stop9h 20measyJet

Deal found 15/10£218

Sat 29/1115:20SOU - STN

2 stops17h 35mMultiple Airlines

Sat 6/1218:45STN - SOU

1 stop14h 00mMultiple Airlines

Deal found 15/10£161

Sat 29/1115:20SOU - LGW

2 stops17h 20mMultiple Airlines

Sat 6/1217:45LGW - SOU

1 stop15h 00mMultiple Airlines

Deal found 15/10£165

Sat 29/1113:55SOU - LTN

1 stop8h 00mMultiple Airlines

Sat 6/1221:00LTN - SOU

1 stop11h 45mMultiple Airlines

Deal found 15/10£171

Cheap flight deals from Southampton to London

Round-trip from	£143

12/11-19/11
2 total stops
19h 20m total
Southampton to London

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Wed 12/11

08:55-19:50

1 stop10h 55m

London Gatwick

Wed 19/11

11:15-19:40

1 stop8h 25m

£143

SouthamptonLondon

SOU - LTN

SOULTN

Southampton Eastleigh

Wed 12/11

08:55-18:00

1 stop9h 05m

London Luton

Wed 19/11

06:50-15:35

1 stop8h 45m

£150

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Sat 29/11

15:20-08:55

2 stops17h 35m

London Stansted

Sat 6/12

18:45-08:45

1 stop14h 00m

£161

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Wed 12/11

12:25-18:20

1 stop5h 55m

London Stansted

Wed 19/11

06:30-15:35

1 stop9h 05m

£164

SouthamptonLondon

SOU - LGW

SOULGW

Southampton Eastleigh

Sat 29/11

15:20-08:40

2 stops17h 20m

London Gatwick

Sat 6/12

17:45-08:45

1 stop15h 00m

£165

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Tue 4/11

16:05-21:20

1 stop5h 15m

London Stansted

Thu 13/11

08:30-19:40

1 stop11h 10m

£170

SouthamptonLondon

SOU - LTN

SOULTN

Southampton Eastleigh

Sat 15/11

13:55-21:55

1 stop8h 00m

London Luton

Sun 23/11

14:35-19:20

2 stops28h 45m

£176

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Sat 15/11

15:20-07:15

2 stops15h 55m

London Stansted

Sun 23/11

20:00-19:20

2 stops23h 20m

£188

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Thu 13/11

20:10-07:50

1 stop11h 40m

London Stansted

Thu 20/11

18:15-08:45

1 stop14h 30m

£200

SouthamptonLondon

SOU - LTN

SOULTN

Southampton Eastleigh

Thu 13/11

16:05-23:05

1 stop7h 00m

London Luton

Thu 20/11

09:00-15:35

1 stop6h 35m

£208

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Showing 1-10 of 32 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 in the morning. If you’re flexible enough to do this you can expect to save up to 45% 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 40% 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 £279.

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 20m.

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?
Aer Lingus, KLM, and British Airways can get you from Southampton to London in just under 5h. 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 Heathrow, Southampton Eastleigh - London City 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

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Hounslow

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Wembley

Deal

Ilford

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Ipswich

Brentford

Dartford

Guildford

Eastbourne

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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 £143

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.

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 17 October 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 17 October 2025.

Cheap flight deals from Southampton to London

Round-trip from

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 17 October 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?

Travelling to a place near London?

Browse thousands of different options on Cheapflights for your next trip

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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.

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?

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 17 October 2025.