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Cheap flights from Southampton to London from £130

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Southampton to London

Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
09:20 - 21:05SOU  Southampton Eastleigh-LHR London Heathrow
11h 45m1 stop Dublin
Aer Lingus Logo
14:15 - 19:30LHR  London Heathrow-SOU Southampton Eastleigh
5h 15m1 stop Dublin
£216Aer Lingus
Wed, 4 Nov - Wed, 11 Nov
KLM Logo
17:30 - 09:00SOU  Southampton Eastleigh-LHR London Heathrow
15h 30m1 stop Amsterdam Schiphol
KLM Logo
16:25 - 08:55LHR  London Heathrow-SOU Southampton Eastleigh
16h 30m1 stop Amsterdam Schiphol
£219KLM
Sun, 1 Nov - Sat, 7 Nov
KLM Logo
17:20 - 20:50SOU  Southampton Eastleigh-LHR London Heathrow
3h 30m1 stop Amsterdam Schiphol
KLM Logo
06:30 - 16:50LHR  London Heathrow-SOU Southampton Eastleigh
10h 20m1 stop Amsterdam Schiphol
£221KLM
Sat, 14 Nov - Sat, 21 Nov
KLM Logo
09:30 - 19:15SOU  Southampton Eastleigh-LHR London Heathrow
9h 45m1 stop Amsterdam Schiphol
KLM Logo
11:15 - 16:50LHR  London Heathrow-SOU Southampton Eastleigh
5h 35m1 stop Amsterdam Schiphol
£234KLM
Sun, 1 Nov - Sat, 7 Nov
KLM Logo
09:30 - 19:15SOU  Southampton Eastleigh-LHR London Heathrow
9h 45m1 stop Amsterdam Schiphol
KLM Logo
11:15 - 16:50LHR  London Heathrow-SOU Southampton Eastleigh
5h 35m1 stop Amsterdam Schiphol
£247KLM
Sun, 1 Nov - Sat, 7 Nov
KLM Logo
09:30 - 19:15SOU  Southampton Eastleigh-LHR London Heathrow
9h 45m1 stop Amsterdam Schiphol
KLM Logo
11:15 - 16:50LHR  London Heathrow-SOU Southampton Eastleigh
5h 35m1 stop Amsterdam Schiphol
£248KLM
Sun, 1 Nov - Sat, 7 Nov
Aer Lingus Logo
09:15 - 15:00SOU  Southampton Eastleigh-LHR London Heathrow
5h 45m1 stop Dublin
Aer Lingus Logo
16:50 - 19:30LHR  London Heathrow-SOU Southampton Eastleigh
26h 40m1 stop Dublin
£249Aer Lingus
Tue, 6 Oct - Fri, 9 Oct
Aer Lingus Logo
09:20 - 13:55SOU  Southampton Eastleigh-LHR London Heathrow
4h 35m1 stop Dublin
Aer Lingus Logo
22:00 - 08:40LHR  London Heathrow-SOU Southampton Eastleigh
10h 40m1 stop Dublin
£267Aer Lingus
Wed, 7 Oct - Sun, 11 Oct
KLM Logo
09:30 - 17:00SOU  Southampton Eastleigh-LHR London Heathrow
7h 30m1 stop Amsterdam Schiphol
KLM Logo
08:40 - 16:50LHR  London Heathrow-SOU Southampton Eastleigh
8h 10m1 stop Amsterdam Schiphol
£267KLM
Sun, 1 Nov - Sat, 7 Nov
Aer Lingus Logo
20:00 - 09:05SOU  Southampton Eastleigh-LHR London Heathrow
13h 05m1 stop Dublin
Aer Lingus Logo
20:45 - 08:50LHR  London Heathrow-SOU Southampton Eastleigh
12h 05m1 stop Dublin
£276Aer Lingus
Sun, 18 Oct - Sun, 25 Oct

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Aer Lingus flights from Southampton to London Heathrow Airport

Our best Aer Lingus deals on Southampton to London Heathrow Airport flight tickets
Aer Lingus
4 Nov
SOU09:20Southampton Eastleigh
11h 45m
1 stop
LHR21:05London Heathrow
11 Nov
LHR14:15London Heathrow
5h 15m
1 stop
SOU19:30Southampton Eastleigh
£216
Aer Lingus
13 Nov
SOU20:00Southampton Eastleigh
12h 05m
1 stop
LHR08:05London Heathrow
19 Nov
LHR07:50London Heathrow
11h 40m
1 stop
SOU19:30Southampton Eastleigh
£236
Aer Lingus
6 Oct
SOU09:15Southampton Eastleigh
5h 45m
1 stop
LHR15:00London Heathrow
9 Oct
LHR16:50London Heathrow
26h 40m
1 stop
SOU19:30Southampton Eastleigh
£249

British Airways flights from Southampton to London Heathrow Airport

Our best British Airways deals on Southampton to London Heathrow Airport flight tickets
British Airways
1 Nov
SOU19:40Southampton Eastleigh
15h 10m
1 stop
LHR10:50London Heathrow
7 Nov
LHR07:00London Heathrow
5h 05m
1 stop
SOU12:05Southampton Eastleigh
£353
British Airways
1 Nov
SOU19:40Southampton Eastleigh
15h 10m
1 stop
LHR10:50London Heathrow
7 Nov
LHR07:00London Heathrow
5h 05m
1 stop
SOU12:05Southampton Eastleigh
£364
British Airways
12 Dec
SOU07:50Southampton Eastleigh
10h 15m
1 stop
LHR18:05London Heathrow
31 Dec
LHR07:25London Heathrow
5h 55m
1 stop
SOU13:20Southampton Eastleigh
£374

momondo Fare Finder

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

Fly from

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Route

Depart

Return

Price

Cheapest return flight

SouthamptonLondon

SOU Southampton Eastleigh - LHR London Heathrow

SOULHR

Southampton Eastleigh

Wed 4/11

09:20-21:05

1 stop11h 45m

London Heathrow

Wed 11/11

14:15-19:30

1 stop5h 15m

£216

SouthamptonLondon

SOU Southampton Eastleigh - LHR London Heathrow

SOULHR

Southampton Eastleigh

Sun 1/11

17:30-09:00

1 stop15h 30m

London Heathrow

Sat 7/11

16:25-08:55

1 stop16h 30m

£219
Fastest return journey

SouthamptonLondon

SOU Southampton Eastleigh - LHR London Heathrow

SOULHR

Southampton Eastleigh

Sat 14/11

17:20-20:50

1 stop3h 30m

London Heathrow

Sat 21/11

06:30-16:50

1 stop10h 20m

£221

SouthamptonLondon

SOU Southampton Eastleigh - LHR London Heathrow

SOULHR

Southampton Eastleigh

Sun 1/11

09:30-19:15

1 stop9h 45m

London Heathrow

Sat 7/11

11:15-16:50

1 stop5h 35m

£234

SouthamptonLondon

SOU Southampton Eastleigh - LHR London Heathrow

SOULHR

Southampton Eastleigh

Sun 1/11

09:30-19:15

1 stop9h 45m

London Heathrow

Sat 7/11

11:15-16:50

1 stop5h 35m

£247

SouthamptonLondon

SOU Southampton Eastleigh - LHR London Heathrow

SOULHR

Southampton Eastleigh

Sun 1/11

09:30-19:15

1 stop9h 45m

London Heathrow

Sat 7/11

11:15-16:50

1 stop5h 35m

£248

SouthamptonLondon

SOU Southampton Eastleigh - LHR London Heathrow

SOULHR

Southampton Eastleigh

Tue 6/10

09:15-15:00

1 stop5h 45m

London Heathrow

Fri 9/10

16:50-19:30

1 stop26h 40m

£249

SouthamptonLondon

SOU Southampton Eastleigh - LHR London Heathrow

SOULHR

Southampton Eastleigh

Wed 7/10

09:20-13:55

1 stop4h 35m

London Heathrow

Sun 11/10

22:00-08:40

1 stop10h 40m

£267

SouthamptonLondon

SOU Southampton Eastleigh - LHR London Heathrow

SOULHR

Southampton Eastleigh

Sun 1/11

09:30-17:00

1 stop7h 30m

London Heathrow

Sat 7/11

08:40-16:50

1 stop8h 10m

£267

SouthamptonLondon

SOU Southampton Eastleigh - LHR London Heathrow

SOULHR

Southampton Eastleigh

Sun 18/10

20:00-09:05

1 stop13h 05m

London Heathrow

Sun 25/10

20:45-08:50

1 stop12h 05m

£276

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 Southampton to London Heathrow Airport

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 time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Southampton to London Heathrow Airport in the evening for as low as £662. 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 afternoon when prices are £1,268 on average. Flights to London Heathrow Airport from Southampton in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from Southampton to London Heathrow Airport

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

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

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

Best price found

£130

Fastest flight time

3h 20m

Direct flights

None
The best one-way flight to London Heathrow Airport from Southampton in the past 72 hours is £130. The best return flight deal from Southampton to London Heathrow Airport found on momondo in the last 72 hours is £216.
The fastest flight from Southampton to London Heathrow Airport takes 3h 20m
There are no direct flights from Southampton to London Heathrow Airport. There are no popular flight routes from Southampton to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from Southampton to London Heathrow Airport

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

    The distance between Southampton Eastleigh and London Heathrow is about 56.4 mi. Flights usually cover this in 3h 20m, depending on flying conditions and air traffic around both airports.

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

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

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

    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 Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents required for your trip to London Heathrow 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 London Heathrow 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
Eastbourne
Wembley
Gatwick
Milton Keynes
Stratford-upon-Avon
Southend-on-Sea
Luton
Northampton
Slough
Ipswich
Swindon
Maidstone
Folkestone
Hastings
Ilford
Canterbury
Poole
Chichester
Salisbury
Hayes

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Southampton to London. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to London from Southampton which offer a flexible booking policy as well as other useful filters and features.

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

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

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

Yes momondo offers price alerts on flights to London from Southampton. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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