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Cheap flights from Finland to London from £138

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 20/4. 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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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
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
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
KLM Logo
11:05 - 08:35
HEL
-
SOU
23h 30m
2 stops
KLM Logo
17:20 - 16:45
SOU
-
HEL
21h 25m
2 stops
£606KLM
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
£616British Airways
Tue, 5 May - Wed, 6 May
British Airways Logo
19:30 - 12:55
HEL
-
SOU
19h 25m
2 stops
British Airways Logo
18:20 - 22:35
SOU
-
HEL
26h 15m
1 stop
£632British Airways
Tue, 5 May - Wed, 6 May
British Airways Logo
14:05 - 12:55
HEL
-
SOU
24h 50m
2 stops
British Airways Logo
18:20 - 22:35
SOU
-
HEL
26h 15m
1 stop
£640British Airways
Tue, 5 May - Wed, 6 May
British Airways Logo
16:05 - 20:45
HEL
-
SOU
6h 40m
1 stop
British Airways Logo
14:25 - 15:15
SOU
-
HEL
22h 50m
2 stops
£662British Airways
Tue, 5 May - Wed, 6 May
British Airways Logo
16:05 - 20:45
HEL
-
SOU
6h 40m
1 stop
British Airways Logo
15:15 - 13:00
SOU
-
HEL
19h 45m
1 stop
£680British Airways
Tue, 5 May - Wed, 6 May
British Airways Logo
19:30 - 12:55
HEL
-
SOU
19h 25m
2 stops
British Airways Logo
18:20 - 21:00
SOU
-
HEL
24h 40m
2 stops
£680British Airways
Tue, 5 May - Wed, 6 May
British Airways Logo
14:05 - 12:55
HEL
-
SOU
24h 50m
2 stops
British Airways Logo
15:15 - 15:15
SOU
-
HEL
22h 00m
2 stops
£695British Airways
Tue, 5 May - Wed, 6 May

British Airways flights from Finland to Southampton

Our best British Airways deals on Finland 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
£616
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
British Airways
5 May
HEL14:05Helsinki-Vantaa
24h 50m
2 stops
SOU12:55Southampton Eastleigh
6 May
SOU18:20Southampton Eastleigh
26h 15m
1 stop
HEL22:35Helsinki-Vantaa
£640

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 2 April 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

Cheapest return flight

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

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

Tue 14/4

11:05-08:35

2 stops23h 30m

Southampton Eastleigh

Sat 18/4

17:20-16:45

2 stops21h 25m

£606

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

£616

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Tue 5/5

19:30-12:55

2 stops19h 25m

Southampton Eastleigh

Wed 6/5

18:20-22:35

1 stop26h 15m

£632

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Tue 5/5

14:05-12:55

2 stops24h 50m

Southampton Eastleigh

Wed 6/5

18:20-22:35

1 stop26h 15m

£640

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Tue 5/5

16:05-20:45

1 stop6h 40m

Southampton Eastleigh

Wed 6/5

14:25-15:15

2 stops22h 50m

£662
Fastest return journey

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Tue 5/5

16:05-20:45

1 stop6h 40m

Southampton Eastleigh

Wed 6/5

15:15-13:00

1 stop19h 45m

£680

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Tue 5/5

19:30-12:55

2 stops19h 25m

Southampton Eastleigh

Wed 6/5

18:20-21:00

2 stops24h 40m

£680

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Tue 5/5

14:05-12:55

2 stops24h 50m

Southampton Eastleigh

Wed 6/5

15:15-15:15

2 stops22h 00m

£695

Flights are sorted by cheapest return flights first.

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

Qatar Airways is the most popular carrier 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 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.

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

6h 40m

Direct flights

None
The fastest flight from Finland to Southampton takes 6h 40m
There are no direct flights from Finland to Southampton. There are no popular flight routes from Finland to Southampton.
Search flight deals

Frequently asked questions about flying from Finland to Southampton

  • 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.

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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