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Cheap flights from Southampton to Helsinki from £193

SOU — HEL
23 Sep — 30 Sep1
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

Thu 29/1013:55 -
2 stops18h 50m
Sun 1/1121:10 -
2 stops21h 25m
Deal found 20/8£193
Mon 5/1017:20 -
1 stop17h 45m
Mon 12/1018:25 -
1 stop16h 10m
Deal found 21/8£221
Wed 7/1009:15 -
1 stop6h 25m
Wed 14/1018:25 -
1 stop16h 10m
Deal found 23/8£221
Thu 29/1017:20 -
1 stop17h 50m
Mon 2/1118:20 -
1 stop15h 50m
Deal found 20/8£232
Fri 11/1217:30 -
1 stop17h 40m
Tue 15/1214:05 -
1 stop4h 55m
Deal found 23/8£245
Wed 7/1010:45 -
3 stops20h 45m
Wed 14/1018:50 -
2 stops24h 00m
Deal found 23/8£251
Sun 20/917:20 -
1 stop5h 05m
Sun 27/913:55 -
1 stop20h 40m
Deal found 20/8£257
Mon 5/1019:20 -
2 stops21h 00m
Mon 12/1007:05 -
3 stops14h 25m
Deal found 21/8£275
Fri 11/1215:00 -
2 stops17h 10m
Tue 15/1221:30 -
2 stops24h 00m
Deal found 23/8£278
Sat 3/1017:20 -
1 stop5h 05m
Sat 10/1018:25 -
1 stop16h 20m
Deal found 20/8£281

Find flight deals from Southampton to Helsinki

Round-trip from

£193

Popular in

June

Cheapest in

February

Average price

£230
29/10-1/11
  • 29/10-1/11
  • 4 total stops
  • 40h 15m total
  • Southampton to Helsinki
Search Deals
Highest demand for flights based on searches. 32% potential increase in price (£58 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 August 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

Mon 5/10

17:20-13:05

1 stop17h 45m

Helsinki-Vantaa

Mon 12/10

18:25-08:35

1 stop16h 10m

£221
Fastest return journey

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Wed 7/10

09:15-17:40

1 stop6h 25m

Helsinki-Vantaa

Wed 14/10

18:25-08:35

1 stop16h 10m

£221

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Thu 29/10

17:20-13:10

1 stop17h 50m

Helsinki-Vantaa

Mon 2/11

18:20-08:10

1 stop15h 50m

£232

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Fri 30/10

08:40-17:25

1 stop6h 45m

Helsinki-Vantaa

Sun 1/11

18:20-08:10

1 stop15h 50m

£232

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Fri 11/12

17:30-13:10

1 stop17h 40m

Helsinki-Vantaa

Tue 15/12

14:05-17:00

1 stop4h 55m

£245

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Fri 11/12

15:00-10:10

2 stops17h 10m

Helsinki-Vantaa

Tue 15/12

21:30-19:30

2 stops24h 00m

£278

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Mon 5/10

19:20-18:20

2 stops21h 00m

Helsinki-Vantaa

Mon 12/10

21:05-08:25

2 stops13h 20m

£285

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Sun 20/9

20:00-15:20

2 stops17h 20m

Helsinki-Vantaa

Sun 27/9

21:15-20:05

3 stops24h 50m

£358

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Fri 30/10

17:20-16:55

2 stops21h 35m

Helsinki-Vantaa

Mon 2/11

07:00-16:50

2 stops11h 50m

£505
Cheapest one-way

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Sun 6/9

12:35-12:15

2 stops21h 40m

£391

Flights are sorted by cheapest return flights first.

Deals found on 20/8

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
1,565 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.2

Overall

7.8

Food

7.3

Comfort

7.7

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
1,565 reviews
KLM
7.8
Good
1,565 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.2

Overall

7.8

Food

7.3

Comfort

7.7

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 £221. 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 (£215), 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£215Average£355FlexibilityNo 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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