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Cheap flights from Southampton to Finland from £140

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 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — HEL
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Southampton to Finland

Keep the following information in mind while searching for Southampton to Finland flight deals. Data was last updated 12 September 2025.

Round-trip from

£205

One-way from

£140

Popular in

July

Cheapest in

November

Average price

£121
KLM
  • KLM
  • 9/10-16/10
  • 2 total stops
  • 33h 45m total
  • Southampton to Finland
Search Deals
14/1
  • 14/1
  • 2 total stops
  • 22h 50m total
  • Southampton to Finland
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£35 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Southampton to Finland

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 12 September 2025.

Thu 9/1017:35SOU - HEL
1 stop17h 25mKLM
Thu 16/1018:25HEL - SOU
1 stop16h 20mKLM
Deal found 10/9£205
Thu 9/1015:05SOU - HEL
2 stops19h 35mMultiple Airlines
Thu 16/1013:00HEL - SOU
2 stops21h 40mMultiple Airlines
Deal found 10/9£228
Fri 21/1113:30SOU - HEL
1 stop7h 20mBritish Airways
Mon 24/1108:00HEL - SOU
1 stop11h 35mBritish Airways
Deal found 10/9£587
Tue 30/1214:45SOU - HEL
1 stop6h 05mBritish Airways
Fri 2/108:00HEL - SOU
1 stop13h 20mBritish Airways
Deal found 10/9£802
Thu 18/917:35SOU - HEL
1 stop4h 45mKLM
Sat 20/918:25HEL - SOU
1 stop16h 20mKLM
Deal found 10/9£1,122

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 12 September 2025.
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

Thu 9/10

17:35-13:00

1 stop17h 25m

Helsinki-Vantaa

Thu 16/10

18:25-08:45

1 stop16h 20m

£205

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Thu 9/10

15:05-12:40

2 stops19h 35m

Helsinki-Vantaa

Thu 16/10

09:00-08:40

3 stops25h 40m

£258

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Fri 21/11

13:30-22:50

1 stop7h 20m

Helsinki-Vantaa

Mon 24/11

08:00-17:35

1 stop11h 35m

£587

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Thu 29/1

15:05-22:50

1 stop5h 45m

Helsinki-Vantaa

Sun 1/2

08:00-17:20

1 stop11h 20m

£587

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Fri 2/1

19:55-15:15

2 stops17h 20m

Helsinki-Vantaa

Mon 5/1

08:00-17:20

1 stop11h 20m

£799

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Wed 14/1

12:25-13:15

2 stops22h 50m

£140

Flights are sorted by cheapest return flights first.

Deals found on 11/9

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, November is the cheapest month in which you can book a flight from Southampton to Finland (average of £92). Flying from Southampton to Finland in July is currently the most expensive (average of £305). 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.

Reviews of airlines servicing Finland

Get insights into the airlines that provide service to Finland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Finland. Reviews last updated 12 September 2025.
See what other customers who have flown with KLM from Southampton to Finland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,385 reviews
Check prices

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,385 reviews
KLM
7.8
Good
1,385 reviews
Check prices

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Entertainment

7.2

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 7h 20m. Fly via KLM or British Airways to get the fastest option. The distance between Southampton and Finland is about 1200 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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, November is the cheapest month in which you can book a flight from Southampton to Finland (average of £92). Flying from Southampton to Finland in July is currently the most expensive (average of £305). 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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Top airline flying from Southampton to Finland

Discover the top airline that operate flights from Southampton to Finland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 September 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£185Average£222FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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