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

British Airways is the most popular carrier operating from London to Southampton Eastleigh

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

To save time, the fastest way to travel is by train from London to Southampton on AccesRail. Expect the length of time you’ll spend onboard AccesRail to be about 1h 50m compared to taking a flight from London to Southampton or a bus from London to Southampton which have been found to be slower alternatives.

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

A bus from London to Southampton from £13 can save you up to 90% on the cost of your trip compared to booking a flight from London to Southampton or a train from London to Southampton.

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

Prices for flights from London to Southampton Eastleigh Airport are updated daily.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Southampton Eastleigh Airport.

What documentation or ID do you need to fly to Southampton Eastleigh Airport?

The travel and health documents you'll need for your trip to Southampton Eastleigh Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Southampton Eastleigh Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£64 Cheap Flights from London to Southampton in 2025/26

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Find the cheapest flights from London to London

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06:55 - 19:20LGW-SOU

12h 25m1 stop

19:55 - 09:00SOU-LGW

13h 05m1 stop

£133easyJet

Find Deal

週一, 10 11月 - 週一, 17 11月

06:55 - 19:20STN-SOU

12h 25m1 stop

19:55 - 07:15SOU-STN

11h 20m1 stop

£142Multiple Airlines

Find Deal

週一, 10 11月 - 週一, 17 11月

09:50 - 15:35LHR-SOU

5h 45m1 stop

16:05 - 21:05SOU-LHR

5h 00m1 stop

£244Aer Lingus

Find Deal

週四, 27 11月 - 週四, 4 12月

15:10 - 19:40LHR-SOU

4h 30m1 stop

20:10 - 08:05SOU-LHR

11h 55m1 stop

£247Aer Lingus

Find Deal

週四, 27 11月 - 週四, 4 12月

18:25 - 07:30LGW-SOU

13h 05m1 stop

19:55 - 10:25SOU-LGW

14h 30m1 stop

£258Aurigny Air

Find Deal

週二, 3 3月 - 週三, 4 3月

18:25 - 07:30LGW-SOU

13h 05m1 stop

19:55 - 10:25SOU-LGW

14h 30m1 stop

£259Aurigny Air

Find Deal

週二, 3 3月 - 週三, 4 3月

07:10 - 17:20LHR-SOU

10h 10m1 stop

12:35 - 22:35SOU-LHR

10h 00m1 stop

£296British Airways

Find Deal

週五, 27 3月 - 週二, 31 3月

07:10 - 17:20LHR-SOU

10h 10m1 stop

06:50 - 22:35SOU-LHR

15h 45m1 stop

£297British Airways

Find Deal

週五, 27 3月 - 週二, 31 3月

10:00 - 17:00LCY-SOU

7h 00m1 stop

09:25 - 16:35SOU-LCY

7h 10m1 stop

£325KLM

Find Deal

週六, 3 1月 - 週一, 9 2月

08:40 - 17:25LCY-SOU

8h 45m1 stop

08:50 - 18:25SOU-LCY

9h 35m1 stop

£334KLM

Find Deal

週四, 27 11月 - 週四, 4 12月

easyJet flights from London to Southampton

Our best easyJet deals on London to Southampton flight tickets

easyJet

10 Nov

LGW06:55London Gatwick

12h 25m

1 stop

SOU19:20Southampton Eastleigh

17 Nov

SOU19:55Southampton Eastleigh

13h 05m

1 stop

LGW09:00London Gatwick

£133

Find similar

easyJet

10 Nov

LTN13:20London Luton

17h 55m

1 stop

SOU07:15Southampton Eastleigh

17 Nov

SOU12:05Southampton Eastleigh

4h 55m

1 stop

LTN17:00London Luton

£160

Find similar

easyJet

22 Oct

LGW21:50London Gatwick

14h 55m

1 stop

SOU12:45Southampton Eastleigh

23 Oct

SOU15:05Southampton Eastleigh

7h 40m

1 stop

LGW22:45London Gatwick

£161

Find similar

Aer Lingus flights from London to Southampton

Our best Aer Lingus deals on London to Southampton flight tickets

Aer Lingus

27 Nov

LHR09:50London Heathrow

5h 45m

1 stop

SOU15:35Southampton Eastleigh

4 Dec

SOU16:05Southampton Eastleigh

5h 00m

1 stop

LHR21:05London Heathrow

£244

Find similar

Aer Lingus

27 Nov

LHR15:10London Heathrow

4h 30m

1 stop

SOU19:40Southampton Eastleigh

4 Dec

SOU20:10Southampton Eastleigh

11h 55m

1 stop

LHR08:05London Heathrow

£247

Find similar

Aer Lingus

28 Nov

LHR14:15London Heathrow

5h 25m

1 stop

SOU19:40Southampton Eastleigh

5 Dec

SOU20:10Southampton Eastleigh

11h 55m

1 stop

LHR08:05London Heathrow

£259

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

週一 10/11

06:55-19:20

1 stop12h 25m

Southampton Eastleigh

週一 17/11

19:55-09:00

1 stop13h 05m

£133

LondonSouthampton

STN - SOU

STNSOU

London Stansted

週一 10/11

06:55-19:20

1 stop12h 25m

Southampton Eastleigh

週一 17/11

19:55-07:15

1 stop11h 20m

£142

LondonSouthampton

LHR - SOU

LHRSOU

London Heathrow

週四 27/11

09:50-15:35

1 stop5h 45m

Southampton Eastleigh

週四 4/12

16:05-21:05

1 stop5h 00m

£244

LondonSouthampton

LHR - SOU

LHRSOU

London Heathrow

週四 27/11

15:10-19:40

1 stop4h 30m

Southampton Eastleigh

週四 4/12

20:10-08:05

1 stop11h 55m

£247

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

週二 3/3

18:25-07:30

1 stop13h 05m

Southampton Eastleigh

週三 4/3

19:55-10:25

1 stop14h 30m

£258

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

週二 3/3

18:25-07:30

1 stop13h 05m

Southampton Eastleigh

週三 4/3

19:55-10:25

1 stop14h 30m

£259

LondonSouthampton

LHR - SOU

LHRSOU

London Heathrow

週五 27/3

07:10-17:20

1 stop10h 10m

Southampton Eastleigh

週二 31/3

12:35-22:35

1 stop10h 00m

£296

LondonSouthampton

LHR - SOU

LHRSOU

London Heathrow

週五 27/3

07:10-17:20

1 stop10h 10m

Southampton Eastleigh

週二 31/3

06:50-22:35

1 stop15h 45m

£297

LondonSouthampton

LCY - SOU

LCYSOU

London City

週六 3/1

10:00-17:00

1 stop7h 00m

Southampton Eastleigh

週一 9/2

09:25-16:35

1 stop7h 10m

£325

LondonSouthampton

LCY - SOU

LCYSOU

London City

週四 27/11

08:40-17:25

1 stop8h 45m

Southampton Eastleigh

週四 4/12

08:50-18:25

1 stop9h 35m

£334

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How to get the cheapest flight ticket from London to Southampton

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 Southampton?

Our data shows that Thursday is the least expensive day to fly to Southampton. Tickets to fly out on this day can be as low as £216. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around £360. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southampton.

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

According to our data, the cheapest time of day to fly to Southampton is at midday. momondo users have found flights departing from London to Southampton at midday for as low as £221. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £294 on average. Flights to Southampton from London in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from London to Southampton

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

Estimated return price

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

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

Direct flights	None

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

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Is flying the fastest way to get from London to Southampton?
To save time, the fastest way to travel is by train from London to Southampton on AccesRail. Expect the length of time you’ll spend onboard AccesRail to be about 1h 50m compared to taking a flight from London to Southampton or a bus from London to Southampton which have been found to be slower alternatives.
Is flying the cheapest way to get from London to Southampton?
A bus from London to Southampton from £13 can save you up to 90% on the cost of your trip compared to booking a flight from London to Southampton or a train from London to Southampton.
How far is London to Southampton Eastleigh by plane?
London and Southampton Eastleigh are 68.6 mi apart from one another. A reasonable flight in good conditions will take 3h 30m.
When did momondo last update prices for flights from London to Southampton Eastleigh Airport?
Prices for flights from London to Southampton Eastleigh Airport are updated daily.
How old do you have to be to fly from London to Southampton Eastleigh Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Southampton Eastleigh Airport.
What documentation or ID do you need to fly to Southampton Eastleigh Airport?
The travel and health documents you'll need for your trip to Southampton Eastleigh Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Southampton Eastleigh Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Portsmouth

Why use momondo?

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

Finding the right flight to Southampton from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Southampton quick and easy, saving you time and money.

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

Flights from London to Southampton 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 London to Southampton?

momondo provides multiple filters to help you find the best flight to Southampton from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Southampton from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.