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 45m compared to taking a flight from London to Southampton or a bus from London to Southampton which have been found to be slower alternatives.

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.

£73 Cheap Flights from London to Southampton in 2026

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14:25 - 06:45

LTN

SOU

16h 20m

1 stop

09:20 - 16:55

SOU

LTN

7h 35m

1 stop

£126easyJet

Fri, 6 Feb - Tue, 10 Feb

14:25 - 06:45

LTN

SOU

16h 20m

1 stop

09:20 - 16:55

SOU

LTN

7h 35m

1 stop

£128easyJet

Fri, 6 Feb - Tue, 10 Feb

15:20 - 06:45

LTN

SOU

15h 25m

1 stop

19:00 - 07:50

SOU

LTN

12h 50m

1 stop

£134Multiple Airlines

Fri, 6 Mar - Sun, 8 Mar

14:30 - 06:45

LGW

SOU

16h 15m

1 stop

15:20 - 07:10

SOU

LGW

15h 50m

1 stop

£134Multiple Airlines

Fri, 6 Feb - Tue, 10 Feb

06:50 - 19:20

LGW

SOU

12h 30m

1 stop

19:00 - 10:00

SOU

LGW

15h 00m

1 stop

£138Multiple Airlines

Fri, 6 Mar - Sun, 8 Mar

20:45 - 08:45

LHR

SOU

12h 00m

1 stop

12:25 - 16:50

SOU

LHR

4h 25m

1 stop

£223Aer Lingus

Fri, 6 Feb - Tue, 10 Feb

20:45 - 08:45

LHR

SOU

12h 00m

1 stop

09:30 - 17:50

SOU

LHR

8h 20m

1 stop

£244Aer Lingus

Sat, 14 Feb - Sat, 21 Feb

07:10 - 17:30

LHR

SOU

10h 20m

1 stop

12:00 - 20:25

SOU

LHR

8h 25m

1 stop

£264British Airways

Fri, 20 Mar - Tue, 24 Mar

20:05 - 08:20

LCY

SOU

12h 15m

1 stop

08:50 - 18:25

SOU

LCY

9h 35m

1 stop

£265KLM

Tue, 3 Mar - Tue, 10 Mar

07:45 - 17:00

LCY

SOU

9h 15m

1 stop

09:30 - 18:25

SOU

LCY

8h 55m

1 stop

£276KLM

Fri, 6 Mar - Sun, 8 Mar

easyJet flights from London to Southampton

Our best easyJet deals on London to Southampton flight tickets

easyJet

6 Feb

LTN14:25London Luton

16h 20m

1 stop

SOU06:45Southampton Eastleigh

10 Feb

SOU09:20Southampton Eastleigh

7h 35m

1 stop

LTN16:55London Luton

£126

easyJet

6 Feb

LTN14:25London Luton

16h 20m

1 stop

SOU06:45Southampton Eastleigh

10 Feb

SOU09:20Southampton Eastleigh

7h 35m

1 stop

LTN16:55London Luton

£128

easyJet

1 Feb

SEN17:25London Southend

14h 30m

1 stop

SOU07:55Southampton Eastleigh

5 Feb

SOU17:55Southampton Eastleigh

28h 20m

2 stops

SEN22:15London Southend

£255

Aer Lingus flights from London to Southampton

Our best Aer Lingus deals on London to Southampton flight tickets

Aer Lingus

6 Feb

LHR20:45London Heathrow

12h 00m

1 stop

SOU08:45Southampton Eastleigh

10 Feb

SOU12:25Southampton Eastleigh

4h 25m

1 stop

LHR16:50London Heathrow

£223

Aer Lingus

14 Feb

LHR20:45London Heathrow

12h 00m

1 stop

SOU08:45Southampton Eastleigh

21 Feb

SOU09:30Southampton Eastleigh

8h 20m

1 stop

LHR17:50London Heathrow

£244

Aer Lingus

1 Feb

LHR20:45London Heathrow

12h 00m

1 stop

SOU08:45Southampton Eastleigh

5 Feb

SOU20:10Southampton Eastleigh

11h 55m

1 stop

LHR08:05London Heathrow

£267

Fly from

Fly to

Route

Depart

Return

Price

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Fri 6/2

14:25-06:45

1 stop16h 20m

Southampton Eastleigh

Tue 10/2

09:20-16:55

1 stop7h 35m

£126

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Fri 6/2

14:25-06:45

1 stop16h 20m

Southampton Eastleigh

Tue 10/2

09:20-16:55

1 stop7h 35m

£128

LondonSouthampton

LTN - SOU

LTNSOU

London Luton

Fri 6/3

15:20-06:45

1 stop15h 25m

Southampton Eastleigh

Sun 8/3

19:00-07:50

1 stop12h 50m

£134

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Fri 6/2

14:30-06:45

1 stop16h 15m

Southampton Eastleigh

Tue 10/2

15:20-07:10

1 stop15h 50m

£134

LondonSouthampton

LGW - SOU

LGWSOU

London Gatwick

Fri 6/3

06:50-19:20

1 stop12h 30m

Southampton Eastleigh

Sun 8/3

19:00-10:00

1 stop15h 00m

£138

LondonSouthampton

LHR - SOU

LHRSOU

London Heathrow

Fri 6/2

20:45-08:45

1 stop12h 00m

Southampton Eastleigh

Tue 10/2

12:25-16:50

1 stop4h 25m

£223

LondonSouthampton

LHR - SOU

LHRSOU

London Heathrow

Sat 14/2

20:45-08:45

1 stop12h 00m

Southampton Eastleigh

Sat 21/2

09:30-17:50

1 stop8h 20m

£244

LondonSouthampton

LHR - SOU

LHRSOU

London Heathrow

Fri 20/3

07:10-17:30

1 stop10h 20m

Southampton Eastleigh

Tue 24/3

12:00-20:25

1 stop8h 25m

£264

LondonSouthampton

LCY - SOU

LCYSOU

London City

Tue 3/3

20:05-08:20

1 stop12h 15m

Southampton Eastleigh

Tue 10/3

08:50-18:25

1 stop9h 35m

£265

LondonSouthampton

LCY - SOU

LCYSOU

London City

Fri 6/3

07:45-17:00

1 stop9h 15m

Southampton Eastleigh

Sun 8/3

09:30-18:25

1 stop8h 55m

£276

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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

Airlines

Other information

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

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

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

Fastest flight time	3h 30m
Direct flights	None

The fastest flight from London to Southampton takes 3h 30m

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

Search flight deals

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 45m compared to taking a flight from London to Southampton or a bus from London to Southampton which have been found to be slower alternatives.
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.