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Cheap flights from Southampton to Helsinki from £177

SOU — HEL
13 Oct — 20 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 28/1009:15 -
2 stops25h 30m
Wed 4/1121:45 -
2 stops23h 45m
Deal found 13/9£177
Wed 28/1017:35 -
1 stop4h 45m
Wed 4/1114:05 -
1 stop20h 05m
Deal found 13/9£233
Sat 10/1009:20 -
1 stop6h 20m
Sat 17/1018:25 -
1 stop16h 20m
Deal found 12/9£240
Sat 3/1017:20 -
1 stop5h 05m
Tue 13/1007:00 -
1 stop11h 50m
Deal found 11/9£265
Sat 24/1017:20 -
1 stop5h 05m
Sat 31/1014:05 -
1 stop20h 50m
Deal found 9/9£282
Sat 3/1009:20 -
2 stops22h 15m
Tue 13/1023:50 -
2 stops21h 40m
Deal found 11/9£296
Sat 10/1009:20 -
1 stop6h 20m
Sat 17/1011:55 -
2 stops22h 40m
Deal found 12/9£301
Sat 24/1020:00 -
1 stop17h 45m
Sat 31/1018:20 -
2 stops16h 25m
Deal found 9/9£307

Find flight deals from Southampton to Helsinki

Round-trip from

£177

Popular in

June

Cheapest in

February

Average price

£169
28/10-4/11
  • 28/10-4/11
  • 4 total stops
  • 49h 15m total
  • Southampton to Helsinki
Search Deals
Highest demand for flights based on searches. 30% potential increase in price (£54 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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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 28/10

09:15-12:45

2 stops25h 30m

Helsinki-Vantaa

Wed 4/11

07:20-19:30

3 stops14h 10m

£222

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Wed 28/10

17:35-00:20

1 stop4h 45m

Helsinki-Vantaa

Wed 4/11

14:05-08:10

1 stop20h 05m

£233

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Sat 10/10

09:20-17:40

1 stop6h 20m

Helsinki-Vantaa

Sat 17/10

18:25-08:45

1 stop16h 20m

£240

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Sat 24/10

17:20-00:25

1 stop5h 05m

Helsinki-Vantaa

Sat 31/10

14:05-08:55

1 stop20h 50m

£282

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Sat 10/10

09:20-17:40

1 stop6h 20m

Helsinki-Vantaa

Sat 17/10

11:55-08:35

2 stops22h 40m

£301
Fastest return journey

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Tue 22/12

17:30-00:20

1 stop4h 50m

Helsinki-Vantaa

Tue 29/12

18:20-08:10

1 stop15h 50m

£307

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Thu 4/3

17:30-14:50

2 stops19h 20m

Helsinki-Vantaa

Mon 8/3

18:20-08:10

1 stop15h 50m

£333

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Sun 27/12

17:30-00:20

1 stop4h 50m

Helsinki-Vantaa

Wed 30/12

18:20-08:10

1 stop15h 50m

£364

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Mon 30/11

19:40-12:20

2 stops38h 40m

Helsinki-Vantaa

Wed 31/12

00:00-23:00

Nonstop0h 00m

£392

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Sun 29/11

19:40-21:10

2 stops23h 30m

Helsinki-Vantaa

Wed 31/12

00:00-23:00

Nonstop0h 00m

£392

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 16 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
1,577 reviews
Check prices

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

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
1,577 reviews
KLM
7.8
Good
1,577 reviews
Check prices

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

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 4h 45m. KLM provides one of the quickest options available for as low as £233. 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

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Helsinki from Southampton today with Cheapflights!

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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