Find flights
When to book
FAQs

Cheap flights from Southampton to Helsinki from £249

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — HEL
6 Jun — 13 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 7 May 2026.

Fri 28/809:15
SOU
-
HEL
1 stop13h 10m
KLM
Mon 31/818:25
HEL
-
SOU
1 stop16h 10m
KLM
Deal found 2/5£249
Wed 3/609:20
SOU
-
HEL
2 stops22h 10m
Multiple Airlines
Wed 10/607:05
HEL
-
SOU
3 stops27h 30m
Multiple Airlines
Deal found 4/5£250
Wed 3/617:20
SOU
-
HEL
1 stop17h 45m
KLM
Wed 10/613:55
HEL
-
SOU
1 stop20h 40m
KLM
Deal found 4/5£252
Fri 28/820:10
SOU
-
HEL
2 stops23h 00m
Multiple Airlines
Mon 31/820:50
HEL
-
SOU
2 stops25h 55m
Multiple Airlines
Deal found 2/5£279
Thu 18/615:25
SOU
-
HEL
1 stop18h 10m
Multiple Airlines
Wed 24/600:00
HEL
-
SOU
2 stops45h 40m
Multiple Airlines
Deal found 4/5£297
Sat 6/609:15
SOU
-
HEL
1 stop13h 10m
KLM
Sat 13/618:25
HEL
-
SOU
1 stop16h 20m
KLM
Deal found 6/5£304
Sat 6/617:20
SOU
-
HEL
1 stop5h 05m
Multiple Airlines
Sat 13/616:00
HEL
-
SOU
2 stops18h 35m
Multiple Airlines
Deal found 6/5£311

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 7 May 2026.

Round-trip from

£249

Popular in

July

Cheapest in

February

Average price

£190
KLM
  • KLM
  • 28/8-31/8
  • 2 total stops
  • 29h 20m total
  • Southampton to Helsinki
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£34 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 7 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 3/6

09:20-09:30

2 stops22h 10m

Helsinki-Vantaa

Wed 10/6

07:05-08:35

3 stops27h 30m

£250

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Fri 28/8

20:10-21:10

2 stops23h 00m

Helsinki-Vantaa

Mon 31/8

20:50-20:45

2 stops25h 55m

£279

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Sat 6/6

17:20-23:50

2 stops28h 30m

Helsinki-Vantaa

Sat 13/6

13:55-08:45

1 stop20h 50m

£392

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Thu 18/6

06:45-14:00

3 stops29h 15m

Helsinki-Vantaa

Thu 25/6

21:05-08:45

3 stops37h 40m

£524

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Mon 2/11

06:50-22:50

1 stop14h 00m

Helsinki-Vantaa

Mon 16/11

08:05-20:45

1 stop14h 40m

£564
Fastest return journey

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Mon 3/8

12:20-22:35

1 stop8h 15m

Helsinki-Vantaa

Mon 17/8

08:20-20:45

1 stop14h 25m

£582

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Thu 6/8

06:45-22:35

1 stop13h 50m

Helsinki-Vantaa

Thu 20/8

08:20-20:45

1 stop14h 25m

£633

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Wed 5/8

06:45-14:50

1 stop6h 05m

Helsinki-Vantaa

Wed 19/8

16:30-08:25

1 stop17h 55m

£658

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Sat 6/6

10:15-22:40

1 stop10h 25m

Helsinki-Vantaa

Sat 13/6

10:05-08:35

3 stops24h 30m

£663
Cheapest one-way
Fastest single journey

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Thu 11/6

12:20-22:35

1 stop8h 15m

£373

Flights are sorted by cheapest return flights first.

Deals found on 4/5

Showing 1-10 of 11 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 13h 10m. KLM provides one of the quickest options available for as low as £249. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.