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Cheap flights from London Heathrow Airport to London from £64

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from London Heathrow Airport to London

Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
20:10 - 08:35LHR  London Heathrow-SOU Southampton Eastleigh
12h 25m1 stop Dublin
Aer Lingus Logo
09:15 - 20:20SOU  Southampton Eastleigh-LHR London Heathrow
11h 05m1 stop Dublin
£187Aer Lingus
Sat, 3 Oct - Tue, 13 Oct
Aer Lingus Logo
20:10 - 08:35LHR  London Heathrow-SOU Southampton Eastleigh
12h 25m1 stop Dublin
Aer Lingus Logo
09:15 - 16:00SOU  Southampton Eastleigh-LHR London Heathrow
6h 45m1 stop Dublin
£190Aer Lingus
Sat, 3 Oct - Tue, 13 Oct
Aer Lingus Logo
07:40 - 16:50LHR  London Heathrow-SOU Southampton Eastleigh
9h 10m1 stop Dublin
Aer Lingus Logo
09:20 - 16:00SOU  Southampton Eastleigh-LHR London Heathrow
6h 40m1 stop Dublin
£215Aer Lingus
Thu, 8 Oct - Thu, 15 Oct
Aer Lingus Logo
20:45 - 08:50LHR  London Heathrow-SOU Southampton Eastleigh
12h 05m1 stop Dublin
Aer Lingus Logo
09:20 - 15:35SOU  Southampton Eastleigh-LHR London Heathrow
6h 15m1 stop Dublin
£216Aer Lingus
Tue, 27 Oct - Tue, 3 Nov
Aer Lingus Logo
14:15 - 19:30LHR  London Heathrow-SOU Southampton Eastleigh
5h 15m1 stop Dublin
Aer Lingus Logo
12:25 - 17:50SOU  Southampton Eastleigh-LHR London Heathrow
5h 25m1 stop Dublin
£217Aer Lingus
Tue, 17 Nov - Sat, 21 Nov
Aer Lingus Logo
20:45 - 08:50LHR  London Heathrow-SOU Southampton Eastleigh
12h 05m1 stop Dublin
Aer Lingus Logo
09:20 - 15:35SOU  Southampton Eastleigh-LHR London Heathrow
6h 15m1 stop Dublin
£219Aer Lingus
Tue, 27 Oct - Tue, 3 Nov
Aer Lingus Logo
12:10 - 19:30LHR  London Heathrow-SOU Southampton Eastleigh
7h 20m1 stop Dublin
Aer Lingus Logo
09:20 - 19:50SOU  Southampton Eastleigh-LHR London Heathrow
10h 30m1 stop Dublin
£223Aer Lingus
Mon, 2 Nov - Mon, 9 Nov
Aer Lingus Logo
12:10 - 19:30LHR  London Heathrow-SOU Southampton Eastleigh
7h 20m1 stop Dublin
Aer Lingus Logo
12:25 - 17:50SOU  Southampton Eastleigh-LHR London Heathrow
5h 25m1 stop Dublin
£224Aer Lingus
Mon, 16 Nov - Sat, 21 Nov
Aer Lingus Logo
15:10 - 19:30LHR  London Heathrow-SOU Southampton Eastleigh
4h 20m1 stop Dublin
Aer Lingus Logo
12:25 - 17:50SOU  Southampton Eastleigh-LHR London Heathrow
5h 25m1 stop Dublin
£226Aer Lingus
Fri, 13 Nov - Sat, 21 Nov
Aer Lingus Logo
15:10 - 19:30LHR  London Heathrow-SOU Southampton Eastleigh
4h 20m1 stop Dublin
Aer Lingus Logo
09:15 - 13:55SOU  Southampton Eastleigh-LHR London Heathrow
4h 40m1 stop Dublin
£226Aer Lingus
Sat, 17 Oct - Tue, 20 Oct

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British Airways flights from London Heathrow Airport to Southampton

Our best British Airways deals on London Heathrow Airport to Southampton flight tickets
British Airways
7 Jan
LHR11:50London Heathrow
3h 50m
1 stop
SOU15:40Southampton Eastleigh
11 Jan
SOU12:35Southampton Eastleigh
8h 20m
1 stop
LHR20:55London Heathrow
£339
British Airways
7 Jan
LHR11:50London Heathrow
3h 50m
1 stop
SOU15:40Southampton Eastleigh
11 Jan
SOU12:35Southampton Eastleigh
8h 20m
1 stop
LHR20:55London Heathrow
£340
British Airways
2 Nov
LHR07:10London Heathrow
12h 00m
1 stop
SOU19:10Southampton Eastleigh
9 Nov
SOU19:40Southampton Eastleigh
15h 45m
1 stop
LHR11:25London Heathrow
£341

Aer Lingus flights from London Heathrow Airport to Southampton

Our best Aer Lingus deals on London Heathrow Airport to Southampton flight tickets
Aer Lingus
3 Oct
LHR20:10London Heathrow
12h 25m
1 stop
SOU08:35Southampton Eastleigh
13 Oct
SOU09:15Southampton Eastleigh
11h 05m
1 stop
LHR20:20London Heathrow
£187
Aer Lingus
3 Oct
LHR20:10London Heathrow
12h 25m
1 stop
SOU08:35Southampton Eastleigh
13 Oct
SOU09:15Southampton Eastleigh
6h 45m
1 stop
LHR16:00London Heathrow
£190
Aer Lingus
27 Oct
LHR20:45London Heathrow
12h 05m
1 stop
SOU08:50Southampton Eastleigh
3 Nov
SOU09:20Southampton Eastleigh
6h 15m
1 stop
LHR15:35London Heathrow
£216

momondo Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight

LondonSouthampton

LHR London Heathrow - SOU Southampton Eastleigh

LHRSOU

London Heathrow

Sat 3/10

20:10-08:35

1 stop12h 25m

Southampton Eastleigh

Tue 13/10

09:15-20:20

1 stop11h 05m

£187

LondonSouthampton

LHR London Heathrow - SOU Southampton Eastleigh

LHRSOU

London Heathrow

Sat 3/10

20:10-08:35

1 stop12h 25m

Southampton Eastleigh

Tue 13/10

09:15-16:00

1 stop6h 45m

£190

LondonSouthampton

LHR London Heathrow - SOU Southampton Eastleigh

LHRSOU

London Heathrow

Thu 8/10

07:40-16:50

1 stop9h 10m

Southampton Eastleigh

Thu 15/10

09:20-16:00

1 stop6h 40m

£215

LondonSouthampton

LHR London Heathrow - SOU Southampton Eastleigh

LHRSOU

London Heathrow

Tue 27/10

20:45-08:50

1 stop12h 05m

Southampton Eastleigh

Tue 3/11

09:20-15:35

1 stop6h 15m

£216

LondonSouthampton

LHR London Heathrow - SOU Southampton Eastleigh

LHRSOU

London Heathrow

Tue 17/11

14:15-19:30

1 stop5h 15m

Southampton Eastleigh

Sat 21/11

12:25-17:50

1 stop5h 25m

£217

LondonSouthampton

LHR London Heathrow - SOU Southampton Eastleigh

LHRSOU

London Heathrow

Tue 27/10

20:45-08:50

1 stop12h 05m

Southampton Eastleigh

Tue 3/11

09:20-15:35

1 stop6h 15m

£219

LondonSouthampton

LHR London Heathrow - SOU Southampton Eastleigh

LHRSOU

London Heathrow

Mon 2/11

12:10-19:30

1 stop7h 20m

Southampton Eastleigh

Mon 9/11

09:20-19:50

1 stop10h 30m

£223

LondonSouthampton

LHR London Heathrow - SOU Southampton Eastleigh

LHRSOU

London Heathrow

Mon 16/11

12:10-19:30

1 stop7h 20m

Southampton Eastleigh

Sat 21/11

12:25-17:50

1 stop5h 25m

£224

LondonSouthampton

LHR London Heathrow - SOU Southampton Eastleigh

LHRSOU

London Heathrow

Fri 13/11

15:10-19:30

1 stop4h 20m

Southampton Eastleigh

Sat 21/11

12:25-17:50

1 stop5h 25m

£226
Fastest return journey

LondonSouthampton

LHR London Heathrow - SOU Southampton Eastleigh

LHRSOU

London Heathrow

Sat 17/10

15:10-19:30

1 stop4h 20m

Southampton Eastleigh

Tue 20/10

09:15-13:55

1 stop4h 40m

£226

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from London Heathrow Airport 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

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

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

When to book flights from London Heathrow Airport to Southampton

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

Cheap London Heathrow Airport to Southampton (LHR to SOU) flight deals and tips

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

Best price found

£64

Fastest flight time

6h 05m

Direct flights

None
The best one-way flight to Southampton from London Heathrow Airport in the past 72 hours is £64. The best return flight deal from London Heathrow Airport to Southampton found on momondo in the last 72 hours is £187.
The fastest flight from London Heathrow Airport to Southampton takes 6h 05m
There are no direct flights from London Heathrow Airport to Southampton. There are no popular flight routes from London Heathrow Airport to Southampton.
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Southampton

  • How far is London Heathrow to Southampton Eastleigh by plane?

    London Heathrow and Southampton Eastleigh are 56.4 mi apart from one another. Flights usually cover this in 6h 05m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from London Heathrow Airport to Southampton Eastleigh Airport are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Southampton Eastleigh Airport.

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

    The travel and health documents required for your trip to Southampton Eastleigh Airport 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 Southampton Eastleigh Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Portsmouth

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Southampton . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Southampton from London with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Southampton from London.

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

If you are simply researching potential flights to Southampton, momondo offers a useful price alert feature which will track prices for flights to Southampton from London and alert you when they change.

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