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Cheap flights from Finland to London from £164

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Finland to London departing on 15/8. 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
0 bags
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Find the cheapest flights from Finland to London

Recent return flight deals from Finland to London

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:30 - 20:05
HEL
-
SOU
13h 35m
2 stops
Multiple Airlines Logo
20:00 - 22:55
SOU
-
HEL
24h 55m
2 stops
£237Multiple Airlines
Mon, 30 Mar - Mon, 6 Apr
Multiple Airlines Logo
08:30 - 20:05
HEL
-
SOU
13h 35m
2 stops
Multiple Airlines Logo
17:20 - 13:05
SOU
-
HEL
17h 45m
1 stop
£256Multiple Airlines
Mon, 30 Mar - Mon, 6 Apr
KLM Logo
07:00 - 08:35
HEL
-
SOU
27h 35m
1 stop
KLM Logo
17:20 - 13:05
SOU
-
HEL
17h 45m
1 stop
£261KLM
Mon, 30 Mar - Mon, 6 Apr
Multiple Airlines Logo
08:30 - 20:05
HEL
-
SOU
13h 35m
2 stops
Multiple Airlines Logo
09:10 - 14:40
SOU
-
HEL
27h 30m
3 stops
£272Multiple Airlines
Mon, 30 Mar - Mon, 6 Apr
KLM Logo
18:25 - 08:35
HEL
-
SOU
16h 10m
1 stop
KLM Logo
17:20 - 00:25
SOU
-
HEL
5h 05m
1 stop
£277KLM
Wed, 1 Apr - Wed, 8 Apr
Multiple Airlines Logo
16:15 - 08:35
HEL
-
SOU
18h 20m
2 stops
Multiple Airlines Logo
12:35 - 10:05
SOU
-
HEL
19h 30m
2 stops
£299Multiple Airlines
Wed, 1 Apr - Wed, 8 Apr
Multiple Airlines Logo
13:55 - 08:35
HEL
-
SOU
20h 40m
3 stops
Multiple Airlines Logo
12:35 - 10:05
SOU
-
HEL
19h 30m
2 stops
£310Multiple Airlines
Wed, 1 Apr - Wed, 8 Apr
British Airways Logo
09:10 - 12:05
RVN
-
SOU
28h 55m
2 stops
British Airways Logo
12:00 - 13:20
SOU
-
RVN
23h 20m
2 stops
£744British Airways
Mon, 9 Mar - Wed, 11 Mar
British Airways Logo
09:10 - 12:05
RVN
-
SOU
28h 55m
2 stops
British Airways Logo
12:00 - 13:20
SOU
-
RVN
23h 20m
2 stops
£772British Airways
Mon, 9 Mar - Wed, 11 Mar
British Airways Logo
09:10 - 12:05
RVN
-
SOU
28h 55m
2 stops
British Airways Logo
12:00 - 13:20
SOU
-
RVN
47h 20m
2 stops
£798British Airways
Mon, 9 Mar - Wed, 11 Mar

British Airways flights from Finland to Southampton

Our best British Airways deals on Finland to Southampton flight tickets
British Airways
23 Mar
HEL08:00Helsinki-Vantaa
11h 30m
1 stop
SOU17:30Southampton Eastleigh
24 Mar
SOU06:50Southampton Eastleigh
27h 30m
2 stops
HEL12:20Helsinki-Vantaa
£704
British Airways
23 Mar
HEL08:00Helsinki-Vantaa
11h 30m
1 stop
SOU17:30Southampton Eastleigh
24 Mar
SOU06:50Southampton Eastleigh
27h 30m
2 stops
HEL12:20Helsinki-Vantaa
£705
British Airways
23 Mar
HEL07:50Helsinki-Vantaa
11h 40m
2 stops
SOU17:30Southampton Eastleigh
24 Mar
SOU06:50Southampton Eastleigh
27h 30m
2 stops
HEL12:20Helsinki-Vantaa
£710

KLM flights from Finland to Southampton

Our best KLM deals on Finland to Southampton flight tickets
KLM
30 Mar
HEL07:00Helsinki-Vantaa
27h 35m
1 stop
SOU08:35Southampton Eastleigh
6 Apr
SOU17:20Southampton Eastleigh
17h 45m
1 stop
HEL13:05Helsinki-Vantaa
£261
KLM
1 Apr
HEL18:25Helsinki-Vantaa
16h 10m
1 stop
SOU08:35Southampton Eastleigh
8 Apr
SOU17:20Southampton Eastleigh
5h 05m
1 stop
HEL00:25Helsinki-Vantaa
£277

momondo Fare Finder

 
Customise your flight search to find flights from Finland 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 16 February 2026.
Use the filters below to find and compare flights from Finland to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Mon 30/3

08:30-20:05

2 stops13h 35m

Southampton Eastleigh

Mon 6/4

20:00-22:55

2 stops24h 55m

£237

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Mon 30/3

08:30-20:05

2 stops13h 35m

Southampton Eastleigh

Mon 6/4

17:20-13:05

1 stop17h 45m

£256

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Mon 30/3

07:00-08:35

1 stop27h 35m

Southampton Eastleigh

Mon 6/4

17:20-13:05

1 stop17h 45m

£261

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Mon 30/3

08:30-20:05

2 stops13h 35m

Southampton Eastleigh

Mon 6/4

09:10-14:40

3 stops27h 30m

£272

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Wed 1/4

18:25-08:35

1 stop16h 10m

Southampton Eastleigh

Wed 8/4

17:20-00:25

1 stop5h 05m

£277

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Wed 1/4

16:15-08:35

2 stops18h 20m

Southampton Eastleigh

Wed 8/4

12:35-10:05

2 stops19h 30m

£299

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Wed 1/4

13:55-08:35

3 stops20h 40m

Southampton Eastleigh

Wed 8/4

12:35-10:05

2 stops19h 30m

£310

RovaniemiSouthampton

RVN - SOU

RVNSOU

Rovaniemi

Mon 9/3

09:10-12:05

2 stops28h 55m

Southampton Eastleigh

Wed 11/3

12:00-13:20

2 stops23h 20m

£744

RovaniemiSouthampton

RVN - SOU

RVNSOU

Rovaniemi

Mon 9/3

09:10-12:05

2 stops28h 55m

Southampton Eastleigh

Wed 11/3

12:00-13:20

2 stops23h 20m

£772

RovaniemiSouthampton

RVN - SOU

RVNSOU

Rovaniemi

Mon 9/3

09:10-12:05

2 stops28h 55m

Southampton Eastleigh

Wed 11/3

12:00-13:20

2 stops47h 20m

£798

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 Finland 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 Finland to Southampton Eastleigh?

KLM and British Airways are the most popular carriers operating from Finland to Southampton Eastleigh

Which airlines fly to Southampton?

Finnair, Ryanair and Norwegian are the top three most popular airlines that fly to Southampton from Finland according to our data. Finnair is the first choice among our users, with 54% 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.

Cheap Finland to Southampton flight deals and tips

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

Fastest flight time

10h 45m

Direct flights

None
The fastest flight from Finland to Southampton takes 10h 45m
There are no direct flights from Finland to Southampton. There are no popular flight routes from Finland to Southampton.
Search flight deals

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

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

  • How old do you have to be to fly from Finland 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 Finland to Southampton Eastleigh Airport.

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

    The necessary travel and health documents for your Southampton Eastleigh Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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 Finland to Southampton?

It is quick and easy to find Finland to Southampton flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Southampton that suits you.

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

Yes. momondo allows you to filter the results for Finland to Southampton flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Finland to Southampton.

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

Of course. momondo tracks the price of Finland to Southampton flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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