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Cheap flights from Southampton to Helsinki from £211

SOU — HEL
30 Sep — 7 Oct1
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

Wed 14/1009:20 -
2 stops22h 10m
Wed 21/1017:30 -
2 stops17h 10m
Deal found 31/8£211
Wed 14/1017:20 -
1 stop17h 45m
Wed 21/1007:00 -
1 stop27h 35m
Deal found 31/8£284
Thu 15/1009:20 -
2 stops14h 10m
Thu 22/1010:20 -
2 stops24h 20m
Deal found 31/8£307
Thu 15/1017:20 -
1 stop5h 05m
Thu 22/1007:00 -
1 stop27h 35m
Deal found 31/8£317

Find flight deals from Southampton to Helsinki

Round-trip from

£211

Popular in

June

Cheapest in

February

Average price

£233
14/10-21/10
  • 14/10-21/10
  • 4 total stops
  • 39h 20m total
  • Southampton to Helsinki
Search Deals
Highest demand for flights based on searches. 32% potential increase in price (£57 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
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 Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Wed 14/10

09:20-09:30

2 stops22h 10m

Helsinki-Vantaa

Wed 21/10

17:30-08:40

2 stops17h 10m

£212

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Wed 14/10

17:20-13:05

1 stop17h 45m

Helsinki-Vantaa

Wed 21/10

07:00-08:35

1 stop27h 35m

£284
Fastest return journey

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Thu 15/10

09:20-23:05

3 stops11h 45m

Helsinki-Vantaa

Thu 22/10

10:20-08:40

2 stops24h 20m

£321

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Mon 5/10

19:30-23:00

2 stops25h 30m

Helsinki-Vantaa

Wed 7/10

16:00-08:25

2 stops18h 25m

£660
Cheapest one-way

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Fri 2/10

12:35-23:00

2 stops32h 25m

£343
Fastest single journey

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Wed 7/10

08:55-12:15

2 stops25h 20m

£343

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Sat 3/10

08:55-23:00

2 stops36h 05m

£394

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Thu 8/10

12:35-23:00

2 stops32h 25m

£394

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Fri 11/12

12:35-21:10

2 stops30h 35m

£395

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Wed 9/12

08:55-23:05

2 stops36h 10m

£395

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 12 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

Reviews of airlines servicing Helsinki

Get a feel of what it's like to fly with KLM from Southampton to Helsinki by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,570 reviews
Check prices

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.8
Good
1,570 reviews
KLM
7.8
Good
1,570 reviews
Check prices

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Related info for your journey

  • How long is the flight from Southampton to Helsinki?

    A quick flight from Southampton to Helsinki can take about 17h 45m. KLM provides one of the quickest options available for as low as £284. Airlines will cover a distance of 1200 mi.

  • What is the cheapest airline to fly from Southampton to Helsinki round-trip?

    According to our current data, KLM (£217), offers the cheapest pricing from Southampton to Helsinki.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Southampton to Helsinki

AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£217Average£358FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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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.

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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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