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Cheap flights from Southampton to Helsinki from £167

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 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — HEL
8 Jul — 15 Jul1
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 8 June 2026.

Sat 1/809:15
SOU
-
HEL
1 stop25h 50m
KLM
Thu 6/813:55
HEL
-
SOU
1 stop20h 50m
KLM
Deal found 7/6£239
Wed 24/617:20
SOU
-
HEL
1 stop22h 20m
KLM
Thu 2/718:25
HEL
-
SOU
1 stop16h 10m
KLM
Deal found 7/6£268
Sun 19/717:30
SOU
-
HEL
1 stop4h 55m
KLM
Sun 26/718:25
HEL
-
SOU
1 stop16h 20m
KLM
Deal found 4/6£281
Sat 1/809:15
SOU
-
HEL
1 stop25h 50m
Multiple Airlines
Thu 6/813:55
HEL
-
SOU
2 stops31h 45m
Multiple Airlines
Deal found 7/6£298
Mon 20/720:40
SOU
-
HEL
1 stop18h 05m
Multiple Airlines
Mon 27/707:05
HEL
-
SOU
2 stops15h 00m
Multiple Airlines
Deal found 5/6£313
Sun 19/708:25
SOU
-
HEL
1 stop16h 25m
Multiple Airlines
Sun 26/707:00
HEL
-
SOU
3 stops39h 05m
Multiple Airlines
Deal found 4/6£333
Mon 20/718:05
SOU
-
HEL
1 stop17h 00m
KLM
Mon 27/718:25
HEL
-
SOU
1 stop16h 20m
KLM
Deal found 5/6£338
Wed 1/717:20
SOU
-
HEL
1 stop17h 45m
KLM
Fri 3/718:25
HEL
-
SOU
1 stop16h 20m
KLM
Deal found 6/6£344

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 8 June 2026.

Round-trip from

£214

One-way from

£167

Popular in

May

Cheapest in

February

Average price

£222
KLM
  • KLM
  • 11/9-21/9
  • 2 total stops
  • 21h 15m total
  • Southampton to Helsinki
Search Deals
20/7
  • 20/7
  • 1 total stop
  • 18h 05m total
  • Southampton to Helsinki
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (£46 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 8 June 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

Mon 20/7

20:40-16:45

1 stop18h 05m

Helsinki-Vantaa

Mon 27/7

15:40-13:45

3 stops24h 05m

£330

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Fri 14/8

06:45-14:50

1 stop6h 05m

Helsinki-Vantaa

Wed 19/8

08:20-12:55

1 stop6h 35m

£575

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Wed 21/10

19:55-13:00

1 stop15h 05m

Helsinki-Vantaa

Wed 28/10

08:05-12:55

1 stop6h 50m

£576
Fastest return journey

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Sun 22/11

14:50-22:50

1 stop6h 00m

Helsinki-Vantaa

Wed 25/11

16:10-20:45

1 stop6h 35m

£590

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Mon 7/9

12:20-22:35

1 stop8h 15m

Helsinki-Vantaa

Mon 21/9

06:50-14:45

1 stop9h 55m

£611
Cheapest one-way

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Mon 20/7

20:40-11:45

3 stops37h 05m

£171

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Sat 11/7

06:45-22:35

1 stop13h 50m

£376

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Mon 13/7

12:20-22:35

1 stop8h 15m

£376
Fastest single journey

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Sun 12/7

14:45-22:35

1 stop5h 50m

£453

Flights are sorted by cheapest return flights first.

Deals found on 3/6

Sorted by cheapest first

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 6h 05m. British Airways provides one of the quickest options available for as low as £575. 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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How does Cheapflights help users find flights from Southampton to Helsinki?

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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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