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Cheap flights from Southampton to Helsinki from £230

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/6. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — HEL
17 Jun — 24 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Helsinki

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Helsinki
Explore the most affordable flight options available from Southampton to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 May 2026.

Wed 24/617:20
SOU
-
HEL
1 stop22h 20m
KLM
Mon 29/618:25
HEL
-
SOU
1 stop16h 10m
KLM
Deal found 13/5£230
Tue 14/718:05
SOU
-
HEL
1 stop17h 00m
KLM
Thu 23/718:25
HEL
-
SOU
1 stop16h 20m
KLM
Deal found 17/5£279
Thu 16/709:15
SOU
-
HEL
1 stop13h 10m
KLM
Thu 23/718:25
HEL
-
SOU
1 stop16h 20m
KLM
Deal found 17/5£296
Tue 14/709:15
SOU
-
HEL
1 stop11h 50m
Multiple Airlines
Sat 25/715:05
HEL
-
SOU
1 stop18h 50m
Multiple Airlines
Deal found 17/5£308
Wed 15/709:20
SOU
-
HEL
1 stop11h 45m
Multiple Airlines
Sat 25/715:05
HEL
-
SOU
1 stop18h 50m
Multiple Airlines
Deal found 17/5£311
Wed 15/709:15
SOU
-
HEL
1 stop6h 25m
KLM
Wed 22/718:25
HEL
-
SOU
1 stop16h 20m
KLM
Deal found 17/5£326
Wed 15/709:15
SOU
-
HEL
1 stop6h 25m
KLM
Thu 23/718:25
HEL
-
SOU
1 stop16h 20m
KLM
Deal found 17/5£332
Tue 14/709:15
SOU
-
HEL
1 stop11h 50m
Multiple Airlines
Fri 24/710:20
HEL
-
SOU
1 stop11h 20m
Multiple Airlines
Deal found 17/5£333
Tue 14/718:05
SOU
-
HEL
1 stop17h 00m
KLM
Tue 21/707:00
HEL
-
SOU
1 stop12h 35m
KLM
Deal found 17/5£335

Find flight deals from Southampton to Helsinki

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Helsinki (HEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 May 2026.

Round-trip from

£230

Popular in

July

Cheapest in

February

Average price

£215
KLM
  • KLM
  • 24/6-29/6
  • 2 total stops
  • 38h 30m total
  • Southampton to Helsinki
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£37 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Helsinki 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 18 May 2026.
Use the filters below to find and compare flights from Southampton to Helsinki that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Wed 24/6

17:20-17:40

1 stop22h 20m

Helsinki-Vantaa

Mon 29/6

18:25-08:35

1 stop16h 10m

£230

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Tue 14/7

18:05-13:05

1 stop17h 00m

Helsinki-Vantaa

Thu 23/7

18:25-08:45

1 stop16h 20m

£279

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Thu 16/7

09:15-00:25

1 stop13h 10m

Helsinki-Vantaa

Wed 22/7

18:25-08:45

1 stop16h 20m

£296

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Tue 14/7

18:05-13:05

1 stop17h 00m

Helsinki-Vantaa

Tue 21/7

07:00-17:35

1 stop12h 35m

£335

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Wed 24/6

06:45-09:45

2 stops25h 00m

Helsinki-Vantaa

Mon 29/6

09:00-16:50

3 stops33h 50m

£353

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Thu 16/7

09:15-00:25

1 stop13h 10m

Helsinki-Vantaa

Tue 21/7

07:00-17:35

1 stop12h 35m

£353

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Wed 15/7

09:15-08:55

2 stops21h 40m

Helsinki-Vantaa

Tue 21/7

09:35-08:45

2 stops25h 10m

£532

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Wed 11/11

06:50-22:50

1 stop14h 00m

Helsinki-Vantaa

Wed 25/11

16:10-20:45

1 stop6h 35m

£566

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Fri 13/11

06:50-22:50

1 stop14h 00m

Helsinki-Vantaa

Fri 27/11

08:05-20:45

1 stop14h 40m

£572

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Thu 12/11

06:50-22:50

1 stop14h 00m

Helsinki-Vantaa

Thu 26/11

06:30-14:45

1 stop10h 15m

£598

Flights are sorted by cheapest return flights first.

Deals found on 15/5

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight from Southampton to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki 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.

Related info for your journey

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

  • How long is the flight from Southampton to Helsinki?

    A quick flight from Southampton to Helsinki can take about 22h 20m. KLM provides one of the quickest options available for as low as £230. Airlines will cover a distance of 1200 mi.

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

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

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

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

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

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

See more FAQs

Travelling to a place near Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
Espoo
Vantaa

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Southampton to Helsinki.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Southampton to Helsinki, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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