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Cheap flights from Southampton to Finland from £99

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — HEL
21 Mar — 28 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Finland

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Finland
Explore the most affordable flight options available from Southampton to Finland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 February 2026.

Sat 4/417:20
SOU
-
HEL
1 stop17h 45m
KLM
Sat 11/418:25
HEL
-
SOU
1 stop16h 20m
KLM
Deal found 18/2£214
Thu 19/320:10
SOU
-
HEL
2 stops23h 45m
Multiple Airlines
Thu 26/323:05
HEL
-
SOU
2 stops22h 15m
Multiple Airlines
Deal found 19/2£223
Thu 19/308:50
SOU
-
HEL
1 stop6h 35m
KLM
Thu 26/318:20
HEL
-
SOU
1 stop16h 00m
KLM
Deal found 19/2£240
Sat 4/417:20
SOU
-
HEL
1 stop17h 45m
Multiple Airlines
Sat 11/418:25
HEL
-
SOU
2 stops24h 25m
Multiple Airlines
Deal found 18/2£326
Thu 20/812:35
SOU
-
HEL
1 stop8h 00m
British Airways
Thu 3/906:50
HEL
-
SOU
1 stop9h 55m
British Airways
Deal found 19/2£565
Thu 21/506:50
SOU
-
HEL
1 stop13h 45m
British Airways
Thu 4/608:20
HEL
-
SOU
1 stop11h 20m
British Airways
Deal found 19/2£580
Sun 5/414:50
SOU
-
KTT
2 stops19h 20m
Multiple Airlines
Sun 12/409:00
KTT
-
SOU
2 stops31h 45m
Multiple Airlines
Deal found 19/2£689

Find flight deals from Southampton to Finland

Keep the following information in mind while searching for Southampton to Finland flight deals. Data was last updated 19 February 2026.

Round-trip from

£214

One-way from

£99

Popular in

July

Cheapest in

February

Average price

£59
KLM
  • KLM
  • 4/4-11/4
  • 2 total stops
  • 34h 05m total
  • Southampton to Finland
Search Deals
1/6
  • 1/6
  • 2 total stops
  • 32h 00m total
  • Southampton to Finland
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£36 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Finland 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, Cheapflights users made 858,174 searches. Data last updated 19 February 2026.
Use the filters below to find and compare flights from Southampton to Finland that are best for you.

Fly from

Southampton

Fly to

Finland

Route

Depart

Return

Price

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Sat 4/4

17:20-13:05

1 stop17h 45m

Helsinki-Vantaa

Sat 11/4

18:25-08:45

1 stop16h 20m

£214

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Thu 19/3

20:10-21:55

2 stops23h 45m

Helsinki-Vantaa

Thu 26/3

23:05-19:20

2 stops22h 15m

£223

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Thu 19/3

08:50-17:25

1 stop6h 35m

Helsinki-Vantaa

Thu 26/3

18:20-08:20

1 stop16h 00m

£240

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Sat 4/4

17:20-13:05

1 stop17h 45m

Helsinki-Vantaa

Sat 11/4

18:25-16:50

2 stops24h 25m

£326

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Thu 21/5

06:50-22:35

1 stop13h 45m

Helsinki-Vantaa

Thu 4/6

08:20-17:40

1 stop11h 20m

£580

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Tue 19/5

12:35-22:35

1 stop8h 00m

Helsinki-Vantaa

Tue 2/6

16:05-20:45

1 stop6h 40m

£626

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Wed 18/3

20:50-12:50

1 stop14h 00m

Helsinki-Vantaa

Wed 1/4

08:20-12:55

1 stop6h 35m

£649

SouthamptonKittilä

SOU - KTT

SOUKTT

Southampton Eastleigh

Sun 5/4

14:50-12:10

2 stops19h 20m

Kittilä

Sun 12/4

09:00-14:45

2 stops31h 45m

£689

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Mon 1/6

12:55-14:35

3 stops23h 40m

£134

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Mon 1/6

09:05-00:25

1 stop13h 20m

£139

Flights are sorted by cheapest return flights first.

Deals found on 18/2

Showing 1-10 of 17 results
1
2

Best time to book a flight from Southampton to Finland

Have a flexible travel schedule? Discover the best time to fly to Finland from Southampton with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Southampton to Finland

What is the cheapest month to book a flight from Southampton to Finland?

Currently, March is the cheapest month in which you can book a flight from Southampton to Finland (average of £35). Flying from Southampton to Finland in July is currently the most expensive (average of £102). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Southampton to Finland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Southampton to Finland?

    For a flight from Southampton to Finland, you will be flying from Eastleigh. Southampton Eastleigh (SOU) is just 3.5 mi from the center of the city.

  • How long is the flight from Southampton to Finland?

    There are many flights that can get you from Southampton to Finland in 17h 45m. Fly via KLM to get the fastest option. The distance between Southampton and Finland is about 1200 mi.

  • What are the most popular routes from Southampton to Finland?

    The most popular route from Southampton to Finland is Southampton Eastleigh - Helsinki-Vantaa. You may also consider Southampton Eastleigh - Kokkola Kruunupyy or Southampton Eastleigh - Kittilä.

  • Can I find deals for flights from Southampton to Finland that include hotel bookings?

    Yes. In addition to deals on Southampton to Finland flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southampton to Finland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Finland.

  • Can I find deals for business class flights from Southampton to Finland?

    Yes. Cheapflights offers flight deals from Southampton to Finland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Southampton to Finland?

    Currently, March is the cheapest month in which you can book a flight from Southampton to Finland (average of £35). Flying from Southampton to Finland in July is currently the most expensive (average of £102). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Fly with Cheapflights

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How does Cheapflights help users find flights from Southampton to Finland?

Cheapflights makes it easy to find Southampton to Finland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Southampton to Finland?

Cheapflights simply makes it quick and affordable to book flights from Southampton to Finland by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Southampton to Finland with no change fees?

Need flexible booking options for your flight to Finland from Southampton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Southampton to Finland become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Finland from Southampton today and book when prices fit your budget.

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