What is the cheapest airline that flies from Southampton Eastleigh to London?

easyJet, British Airways, and Aurigny Air are the most popular carriers operating from Southampton Eastleigh to London

Is flying the fastest way to get from Southampton to London?

We’ve found that taking a train from Southampton to London with South Western Railway is more time-efficient when based simply on travel duration. A flight from Southampton to London or a bus from Southampton to London can take you longer than a 1h 32m train.

Is flying the cheapest way to get from Southampton to London?

A bus from Southampton to London from £11 can save you up to 92% on the cost of your trip compared to booking a flight from Southampton to London or a train from Southampton to London.

When did momondo last update prices for flights from Southampton Eastleigh Airport to London?

Prices for flights from Southampton Eastleigh Airport to London were last updated today.

How old do you have to be to fly from Southampton Eastleigh Airport to London?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Southampton Eastleigh Airport to London.

What documentation or ID do you need to fly to London?

The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£69 Cheap Flights from Southampton to London in 2025/26

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19:55 - 07:15SOU-STN

11h 20m1 stop

05:55 - 19:20STN-SOU

13h 25m1 stop

£145Multiple Airlines

Find Deal

Mon, 17 Nov - Fri, 21 Nov

19:55 - 07:15SOU-STN

11h 20m1 stop

06:30 - 15:35STN-SOU

9h 05m1 stop

£148Multiple Airlines

Find Deal

Mon, 17 Nov - Thu, 20 Nov

09:25 - 14:50SOU-LTN

5h 25m1 stop

16:45 - 13:35LTN-SOU

20h 50m1 stop

£148easyJet

Find Deal

Wed, 17 Dec - Wed, 24 Dec

17:30 - 10:45SOU-LHR

17h 15m1 stop

11:45 - 08:10LHR-SOU

20h 25m1 stop

£257KLM

Find Deal

Tue, 2 Dec - Tue, 9 Dec

08:50 - 19:15SOU-LHR

10h 25m1 stop

11:45 - 17:25LHR-SOU

5h 40m1 stop

£271KLM

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Thu, 4 Dec - Mon, 8 Dec

12:05 - 17:00SOU-LTN

4h 55m1 stop

06:55 - 13:45LTN-SOU

6h 50m1 stop

£274easyJet

Find Deal

Mon, 17 Nov - Fri, 21 Nov

16:05 - 21:05SOU-LHR

5h 00m1 stop

07:50 - 19:40LHR-SOU

11h 50m1 stop

£276Aer Lingus

Find Deal

Thu, 4 Dec - Mon, 8 Dec

12:15 - 17:30SOU-LHR

5h 15m1 stop

06:40 - 17:20LHR-SOU

10h 40m1 stop

£279British Airways

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Mon, 23 Feb - Tue, 17 Mar

16:05 - 21:05SOU-LHR

5h 00m1 stop

07:50 - 15:35LHR-SOU

7h 45m1 stop

£291Aer Lingus

Find Deal

Mon, 17 Nov - Thu, 20 Nov

14:35 - 20:25SOU-LHR

5h 50m1 stop

08:40 - 14:05LHR-SOU

5h 25m1 stop

£293British Airways

Find Deal

Tue, 2 Dec - Tue, 9 Dec

KLM flights from Southampton to London

Our best KLM deals on Southampton to London flight tickets

KLM

2 Dec

SOU17:30Southampton Eastleigh

17h 15m

1 stop

LHR10:45London Heathrow

9 Dec

LHR11:45London Heathrow

20h 25m

1 stop

SOU08:10Southampton Eastleigh

£257

Find similar

KLM

4 Dec

SOU08:50Southampton Eastleigh

10h 25m

1 stop

LHR19:15London Heathrow

8 Dec

LHR11:45London Heathrow

5h 40m

1 stop

SOU17:25Southampton Eastleigh

£271

Find similar

KLM

17 Dec

SOU08:40Southampton Eastleigh

8h 40m

1 stop

LCY17:20London City

24 Dec

LCY07:45London City

9h 15m

1 stop

SOU17:00Southampton Eastleigh

£276

Find similar

British Airways flights from Southampton to London

Our best British Airways deals on Southampton to London flight tickets

British Airways

23 Feb

SOU12:15Southampton Eastleigh

5h 15m

1 stop

LHR17:30London Heathrow

17 Mar

LHR06:40London Heathrow

10h 40m

1 stop

SOU17:20Southampton Eastleigh

£279

Find similar

British Airways

2 Dec

SOU14:35Southampton Eastleigh

5h 50m

1 stop

LHR20:25London Heathrow

9 Dec

LHR08:40London Heathrow

5h 25m

1 stop

SOU14:05Southampton Eastleigh

£293

Find similar

British Airways

29 Nov

SOU09:30Southampton Eastleigh

6h 50m

1 stop

LHR16:20London Heathrow

30 Nov

LHR06:50London Heathrow

11h 00m

1 stop

SOU17:50Southampton Eastleigh

£294

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Mon 17/11

19:55-07:15

1 stop11h 20m

London Stansted

Fri 21/11

05:55-19:20

1 stop13h 25m

£145

SouthamptonLondon

SOU - STN

SOUSTN

Southampton Eastleigh

Mon 17/11

19:55-07:15

1 stop11h 20m

London Stansted

Thu 20/11

06:30-15:35

1 stop9h 05m

£148

SouthamptonLondon

SOU - LTN

SOULTN

Southampton Eastleigh

Wed 17/12

09:25-14:50

1 stop5h 25m

London Luton

Wed 24/12

16:45-13:35

1 stop20h 50m

£148

SouthamptonLondon

SOU - LHR

SOULHR

Southampton Eastleigh

Tue 2/12

17:30-10:45

1 stop17h 15m

London Heathrow

Tue 9/12

11:45-08:10

1 stop20h 25m

£257

SouthamptonLondon

SOU - LHR

SOULHR

Southampton Eastleigh

Thu 4/12

08:50-19:15

1 stop10h 25m

London Heathrow

Mon 8/12

11:45-17:25

1 stop5h 40m

£271

SouthamptonLondon

SOU - LTN

SOULTN

Southampton Eastleigh

Mon 17/11

12:05-17:00

1 stop4h 55m

London Luton

Fri 21/11

06:55-13:45

1 stop6h 50m

£274

SouthamptonLondon

SOU - LHR

SOULHR

Southampton Eastleigh

Thu 4/12

16:05-21:05

1 stop5h 00m

London Heathrow

Mon 8/12

07:50-19:40

1 stop11h 50m

£276

SouthamptonLondon

SOU - LHR

SOULHR

Southampton Eastleigh

Mon 23/2

12:15-17:30

1 stop5h 15m

London Heathrow

Tue 17/3

06:40-17:20

1 stop10h 40m

£279

SouthamptonLondon

SOU - LHR

SOULHR

Southampton Eastleigh

Mon 17/11

16:05-21:05

1 stop5h 00m

London Heathrow

Thu 20/11

07:50-15:35

1 stop7h 45m

£291

SouthamptonLondon

SOU - LHR

SOULHR

Southampton Eastleigh

Tue 2/12

14:35-20:25

1 stop5h 50m

London Heathrow

Tue 9/12

08:40-14:05

1 stop5h 25m

£293

Flights are sorted by cheapest return flights first.

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How to get the cheapest flight ticket from Southampton to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to London?

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £847. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Southampton to London for around £1,140.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £849. Flights in the morning are often more expensive, with an average ticket price of £1,078.

What is the cheapest Southampton Eastleigh to London flight route?

Fly from Southampton Eastleigh to London Heathrow for the best Southampton Eastleigh - London flight prices

What cabin class options are available on Southampton Eastleigh to London flights?

There are 2 cabin classes available to choose from on Southampton Eastleigh to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

When to book flights from Southampton to London

Are you open to changing your travel dates? Check out the ideal times to fly from Southampton to London according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Southampton to London (SOU to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to London

Direct flights	None

There are no direct flights from Southampton to London. There are no popular flight routes from Southampton to London.

Search flight deals

Is flying the fastest way to get from Southampton to London?
We’ve found that taking a train from Southampton to London with South Western Railway is more time-efficient when based simply on travel duration. A flight from Southampton to London or a bus from Southampton to London can take you longer than a 1h 32m train.
Is flying the cheapest way to get from Southampton to London?
A bus from Southampton to London from £11 can save you up to 92% on the cost of your trip compared to booking a flight from Southampton to London or a train from Southampton to London.
How far is Southampton Eastleigh to London by plane?
A flight from Southampton Eastleigh to London will travel around 68.6 mi. 3h 10m is a normal flight duration for this route.
When did momondo last update prices for flights from Southampton Eastleigh Airport to London?
Prices for flights from Southampton Eastleigh Airport to London were last updated today.
How old do you have to be to fly from Southampton Eastleigh Airport to London?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Southampton Eastleigh Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Southampton to London?
Based on momondo bookings for flights between Southampton and London, the leading plane model is Boeing 777-300ER, making up 27.78% of the total bookings. Other popular models include Boeing 777 with 16.67%, Airbus A380 with 11.11%, and Boeing 787-9 Dreamliner with 11.11%.

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Colchester

Dover

Hayes

Chelmsford

Worthing

Dartford

Ramsgate

Bedford

Stansted

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to London?

It is quick and easy to find Southampton to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Southampton to London with flexible booking policies on momondo?

Flights from Southampton to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Southampton to London?

Once you have performed a search for Southampton to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Southampton to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Southampton to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Cheap flights from Southampton to London from £69

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to London departing on 18/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names, great deals

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Filter for what you want

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Find the cheapest flights from Southampton to London

Cheap return flights

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KLM flights from Southampton to London

Our best KLM deals on Southampton to London flight tickets

British Airways flights from Southampton to London

Our best British Airways deals on Southampton to London flight tickets

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

See travel insights to London from

How to get the cheapest flight ticket from Southampton to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to London?

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £847. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Southampton to London for around £1,140.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £849. Flights in the morning are often more expensive, with an average ticket price of £1,078.

What is the cheapest Southampton Eastleigh to London flight route?

Fly from Southampton Eastleigh to London Heathrow for the best Southampton Eastleigh - London flight prices

What cabin class options are available on Southampton Eastleigh to London flights?

There are 2 cabin classes available to choose from on Southampton Eastleigh to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from Southampton Eastleigh to London?

easyJet, British Airways, and Aurigny Air are the most popular carriers operating from Southampton Eastleigh to London

When to book flights from Southampton to London

Cheap Southampton to London (SOU to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to London

Direct flights

Is flying the fastest way to get from Southampton to London?

Is flying the cheapest way to get from Southampton to London?

How far is Southampton Eastleigh to London by plane?

When did momondo last update prices for flights from Southampton Eastleigh Airport to London?

How old do you have to be to fly from Southampton Eastleigh Airport to London?

What documentation or ID do you need to fly to London?

What is the most popular plane model from Southampton to London?

Travelling to a place near London?

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to London?

Can I find flights from Southampton to London with flexible booking policies on momondo?

How can momondo help me find flights from Southampton to London?

I’m not ready to book a flight from Southampton to London right now. Can momondo alert me if prices change?

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London