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Cheap flights from Helsinki to London from £247

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Helsinki to London departing on 2/3. 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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0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:20 - 19:40
HEL
-
SOU
12h 20m
3 stops
Multiple Airlines Logo
19:50 - 20:10
SOU
-
HEL
22h 20m
2 stops
£247Multiple Airlines
Mon, 2 Mar - Fri, 6 Mar
KLM Logo
18:20 - 08:20
HEL
-
SOU
16h 00m
1 stop
KLM Logo
17:35 - 00:05
SOU
-
HEL
4h 30m
1 stop
£249KLM
Mon, 2 Mar - Fri, 6 Mar
Multiple Airlines Logo
19:05 - 08:45
HEL
-
SOU
15h 40m
2 stops
Multiple Airlines Logo
15:25 - 11:05
SOU
-
HEL
17h 40m
2 stops
£250Multiple Airlines
Fri, 6 Mar - Sat, 7 Mar
Multiple Airlines Logo
12:05 - 19:40
HEL
-
SOU
9h 35m
2 stops
Multiple Airlines Logo
19:50 - 20:10
SOU
-
HEL
22h 20m
2 stops
£258Multiple Airlines
Mon, 2 Mar - Fri, 6 Mar
KLM Logo
14:05 - 17:00
HEL
-
SOU
4h 55m
1 stop
KLM Logo
17:30 - 13:10
SOU
-
HEL
17h 40m
1 stop
£261KLM
Fri, 6 Mar - Sat, 7 Mar
KLM Logo
07:00 - 08:20
HEL
-
SOU
27h 20m
1 stop
KLM Logo
17:35 - 00:05
SOU
-
HEL
4h 30m
1 stop
£265KLM
Mon, 23 Feb - Fri, 27 Feb
KLM Logo
07:00 - 08:50
HEL
-
SOU
27h 50m
1 stop
KLM Logo
08:50 - 00:05
SOU
-
HEL
13h 15m
1 stop
£266KLM
Fri, 20 Feb - Tue, 24 Feb
Multiple Airlines Logo
18:20 - 06:45
HEL
-
SOU
14h 25m
2 stops
Multiple Airlines Logo
09:25 - 11:05
SOU
-
HEL
23h 40m
3 stops
£305Multiple Airlines
Fri, 6 Mar - Sat, 7 Mar
Multiple Airlines Logo
18:20 - 08:20
HEL
-
SOU
16h 00m
1 stop
Multiple Airlines Logo
19:50 - 20:10
SOU
-
HEL
22h 20m
2 stops
£308Multiple Airlines
Mon, 2 Mar - Fri, 6 Mar
KLM Logo
14:05 - 17:00
HEL
-
SOU
4h 55m
1 stop
KLM Logo
17:30 - 14:55
SOU
-
HEL
19h 25m
2 stops
£312KLM
Fri, 6 Mar - Sat, 7 Mar

KLM flights from Helsinki to Southampton

Our best KLM deals on Helsinki to Southampton flight tickets
KLM
2 Mar
HEL18:20Helsinki-Vantaa
16h 00m
1 stop
SOU08:20Southampton Eastleigh
6 Mar
SOU17:35Southampton Eastleigh
4h 30m
1 stop
HEL00:05Helsinki-Vantaa
£249
KLM
6 Mar
HEL14:05Helsinki-Vantaa
4h 55m
1 stop
SOU17:00Southampton Eastleigh
7 Mar
SOU17:30Southampton Eastleigh
17h 40m
1 stop
HEL13:10Helsinki-Vantaa
£261
KLM
23 Feb
HEL07:00Helsinki-Vantaa
27h 20m
1 stop
SOU08:20Southampton Eastleigh
27 Feb
SOU17:35Southampton Eastleigh
4h 30m
1 stop
HEL00:05Helsinki-Vantaa
£265

British Airways flights from Helsinki to Southampton

Our best British Airways deals on Helsinki to Southampton flight tickets
British Airways
23 Mar
HEL08:00Helsinki-Vantaa
11h 30m
1 stop
SOU17:30Southampton Eastleigh
24 Mar
SOU12:00Southampton Eastleigh
8h 45m
1 stop
HEL22:45Helsinki-Vantaa
£598
British Airways
23 Mar
HEL08:00Helsinki-Vantaa
11h 30m
1 stop
SOU17:30Southampton Eastleigh
24 Mar
SOU12:00Southampton Eastleigh
8h 45m
1 stop
HEL22:45Helsinki-Vantaa
£598
British Airways
23 Mar
HEL07:50Helsinki-Vantaa
11h 40m
2 stops
SOU17:30Southampton Eastleigh
24 Mar
SOU12:00Southampton Eastleigh
8h 45m
1 stop
HEL22:45Helsinki-Vantaa
£603

momondo Fare Finder

 
Customise your flight search to find flights from Helsinki to Southampton that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 7 February 2026.
Use the filters below to find and compare flights from Helsinki to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Mon 2/3

09:20-19:40

3 stops12h 20m

Southampton Eastleigh

Fri 6/3

19:50-20:10

2 stops22h 20m

£247

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Mon 2/3

18:20-08:20

1 stop16h 00m

Southampton Eastleigh

Fri 6/3

17:35-00:05

1 stop4h 30m

£249

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Fri 6/3

19:05-08:45

2 stops15h 40m

Southampton Eastleigh

Sat 7/3

15:25-11:05

2 stops17h 40m

£250

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Mon 2/3

12:05-19:40

2 stops9h 35m

Southampton Eastleigh

Fri 6/3

19:50-20:10

2 stops22h 20m

£258

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Fri 6/3

14:05-17:00

1 stop4h 55m

Southampton Eastleigh

Sat 7/3

17:30-13:10

1 stop17h 40m

£261

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Mon 23/2

07:00-08:20

1 stop27h 20m

Southampton Eastleigh

Fri 27/2

17:35-00:05

1 stop4h 30m

£265

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Fri 20/2

07:00-08:50

1 stop27h 50m

Southampton Eastleigh

Tue 24/2

08:50-00:05

1 stop13h 15m

£266

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Fri 6/3

18:20-06:45

2 stops14h 25m

Southampton Eastleigh

Sat 7/3

09:25-11:05

3 stops23h 40m

£305

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Mon 2/3

18:20-08:20

1 stop16h 00m

Southampton Eastleigh

Fri 6/3

19:50-20:10

2 stops22h 20m

£308

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Fri 6/3

14:05-17:00

1 stop4h 55m

Southampton Eastleigh

Sat 7/3

17:30-14:55

2 stops19h 25m

£312

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Helsinki 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 Helsinki-Vantaa to Southampton Eastleigh?

British Airways and Qatar Airways are the most popular carriers operating from Helsinki-Vantaa to Southampton Eastleigh

Which airlines fly to Southampton?

Finnair, Norwegian and Scandinavian Airlines are the top three most popular airlines that fly to Southampton from Helsinki according to our data. Finnair is the first choice among our users, with 70% of people opting to fly with this airline when travelling to Southampton. Keep in mind that there are 3 different airlines that fly to Southampton on a routine basis, so you have a few additional options to choose from.

When to book flights from Helsinki to Southampton

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

Cheap Helsinki to Southampton (HEL to SOU) flight deals and tips

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

Fastest flight time

11h 30m

Direct flights

None
The fastest flight from Helsinki to Southampton takes 11h 30m
There are no direct flights from Helsinki to Southampton. There are no popular flight routes from Helsinki to Southampton.
Search flight deals

  • How far is Helsinki-Vantaa to Southampton Eastleigh by plane?

    The distance between Helsinki-Vantaa and Southampton Eastleigh is about 1199.0 mi. By plane, this route typically takes 11h 30m.

  • When did momondo last update prices for flights from Helsinki-Vantaa Airport to Southampton Eastleigh Airport?

    Prices for flights from Helsinki-Vantaa Airport to Southampton Eastleigh Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Helsinki-Vantaa 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 Helsinki-Vantaa Airport 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.

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 Helsinki to Southampton?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Southampton from Helsinki.

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

All flight searches from Helsinki to Southampton on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Helsinki 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 Helsinki.

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

Yes momondo offers price alerts on flights to Southampton from Helsinki. 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.

An easier way to manage your Southampton 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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