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Cheap flights from Helsinki to London from £278

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 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
07:00 - 08:35
HEL
-
SOU
27h 35m
1 stop
KLM Logo
17:20 - 13:05
SOU
-
HEL
17h 45m
1 stop
£278KLM
Sun, 12 Apr - Thu, 16 Apr
Multiple Airlines Logo
07:15 - 15:00
HEL
-
SOU
33h 45m
2 stops
Multiple Airlines Logo
09:20 - 23:05
SOU
-
HEL
11h 45m
1 stop
£292Multiple Airlines
Tue, 14 Apr - Sat, 18 Apr
Multiple Airlines Logo
11:05 - 12:25
HEL
-
SOU
27h 20m
2 stops
Multiple Airlines Logo
15:25 - 11:35
SOU
-
HEL
18h 10m
1 stop
£319Multiple Airlines
Sun, 12 Apr - Thu, 16 Apr
Multiple Airlines Logo
20:30 - 15:00
HEL
-
SOU
20h 30m
1 stop
Multiple Airlines Logo
09:20 - 23:05
SOU
-
HEL
11h 45m
1 stop
£350Multiple Airlines
Tue, 14 Apr - Sat, 18 Apr
Multiple Airlines Logo
21:05 - 19:30
HEL
-
SOU
24h 25m
2 stops
Multiple Airlines Logo
12:35 - 01:30
SOU
-
HEL
10h 55m
2 stops
£517Multiple Airlines
Sun, 12 Apr - Thu, 16 Apr
Multiple Airlines Logo
21:05 - 19:30
HEL
-
SOU
24h 25m
2 stops
Multiple Airlines Logo
18:20 - 10:35
SOU
-
HEL
14h 15m
3 stops
£546Multiple Airlines
Sun, 12 Apr - Thu, 16 Apr
KLM Logo
11:05 - 08:35
HEL
-
SOU
23h 30m
2 stops
KLM Logo
17:20 - 16:45
SOU
-
HEL
21h 25m
2 stops
£607KLM
Tue, 14 Apr - Sat, 18 Apr
British Airways Logo
16:05 - 20:45
HEL
-
SOU
6h 40m
1 stop
British Airways Logo
18:20 - 22:35
SOU
-
HEL
26h 15m
1 stop
£617British Airways
Tue, 5 May - Wed, 6 May
British Airways Logo
16:05 - 20:45
HEL
-
SOU
6h 40m
1 stop
British Airways Logo
06:50 - 14:50
SOU
-
HEL
6h 00m
1 stop
£617British Airways
Tue, 5 May - Wed, 6 May
British Airways Logo
16:05 - 20:45
HEL
-
SOU
6h 40m
1 stop
British Airways Logo
12:35 - 14:50
SOU
-
HEL
24h 15m
1 stop
£619British Airways
Tue, 5 May - Wed, 6 May

British Airways flights from Helsinki to Southampton

Our best British Airways deals on Helsinki to Southampton flight tickets
British Airways
5 May
HEL16:05Helsinki-Vantaa
6h 40m
1 stop
SOU20:45Southampton Eastleigh
6 May
SOU18:20Southampton Eastleigh
26h 15m
1 stop
HEL22:35Helsinki-Vantaa
£617
British Airways
5 May
HEL16:05Helsinki-Vantaa
6h 40m
1 stop
SOU20:45Southampton Eastleigh
6 May
SOU06:50Southampton Eastleigh
6h 00m
1 stop
HEL14:50Helsinki-Vantaa
£617
British Airways
5 May
HEL19:30Helsinki-Vantaa
19h 25m
2 stops
SOU12:55Southampton Eastleigh
6 May
SOU18:20Southampton Eastleigh
26h 15m
1 stop
HEL22:35Helsinki-Vantaa
£632

KLM flights from Helsinki to Southampton

Our best KLM deals on Helsinki to Southampton flight tickets
KLM
12 Apr
HEL07:00Helsinki-Vantaa
27h 35m
1 stop
SOU08:35Southampton Eastleigh
16 Apr
SOU17:20Southampton Eastleigh
17h 45m
1 stop
HEL13:05Helsinki-Vantaa
£278
KLM
14 Apr
HEL11:05Helsinki-Vantaa
23h 30m
2 stops
SOU08:35Southampton Eastleigh
18 Apr
SOU17:20Southampton Eastleigh
21h 25m
2 stops
HEL16:45Helsinki-Vantaa
£607

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 1 April 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

Cheapest return flight

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Sun 12/4

07:00-08:35

1 stop27h 35m

Southampton Eastleigh

Thu 16/4

17:20-13:05

1 stop17h 45m

£278

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Tue 14/4

07:15-15:00

2 stops33h 45m

Southampton Eastleigh

Sat 18/4

09:20-23:05

1 stop11h 45m

£292

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Sun 12/4

11:05-12:25

2 stops27h 20m

Southampton Eastleigh

Thu 16/4

15:25-11:35

1 stop18h 10m

£319

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Tue 14/4

20:30-15:00

1 stop20h 30m

Southampton Eastleigh

Sat 18/4

09:20-23:05

1 stop11h 45m

£350

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Sun 12/4

21:05-19:30

2 stops24h 25m

Southampton Eastleigh

Thu 16/4

12:35-01:30

2 stops10h 55m

£517

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Sun 12/4

21:05-19:30

2 stops24h 25m

Southampton Eastleigh

Thu 16/4

18:20-10:35

3 stops14h 15m

£546

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Tue 14/4

11:05-08:35

2 stops23h 30m

Southampton Eastleigh

Sat 18/4

17:20-16:45

2 stops21h 25m

£607

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Tue 5/5

16:05-20:45

1 stop6h 40m

Southampton Eastleigh

Wed 6/5

18:20-22:35

1 stop26h 15m

£617
Fastest return journey

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Tue 5/5

16:05-20:45

1 stop6h 40m

Southampton Eastleigh

Wed 6/5

06:50-14:50

1 stop6h 00m

£617

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Tue 5/5

16:05-20:45

1 stop6h 40m

Southampton Eastleigh

Wed 6/5

12:35-14:50

1 stop24h 15m

£619

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 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?

Qatar Airways is the most popular carrier operating from Helsinki-Vantaa to Southampton Eastleigh

Which airlines fly to Southampton?

Finnair, Ryanair and Norwegian 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 57% of people opting to fly with this airline when travelling to Southampton. Keep in mind that there are 4 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

6h 40m

Direct flights

None
The fastest flight from Helsinki to Southampton takes 6h 40m
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 6h 40m.

  • 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.
Start using Trips
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