Find flights
When to book
FAQs

Cheap flights from Southampton to Helsinki from £218

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — HEL
17 May — 24 May1
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 17 April 2026.

Wed 20/517:20
SOU
-
HEL
1 stop5h 05m
KLM
Mon 25/518:25
HEL
-
SOU
1 stop16h 10m
KLM
Deal found 12/4£218
Thu 7/517:20
SOU
-
HEL
1 stop17h 45m
KLM
Sun 10/507:00
HEL
-
SOU
1 stop27h 35m
KLM
Deal found 15/4£219
Thu 7/517:20
SOU
-
HEL
1 stop17h 45m
KLM
Wed 13/507:00
HEL
-
SOU
1 stop27h 35m
KLM
Deal found 14/4£227
Sat 30/517:20
SOU
-
HEL
1 stop5h 05m
KLM
Sat 6/618:25
HEL
-
SOU
1 stop16h 20m
KLM
Deal found 15/4£238
Mon 18/519:20
SOU
-
HEL
2 stops17h 15m
Multiple Airlines
Wed 3/617:30
HEL
-
SOU
2 stops19h 35m
Multiple Airlines
Deal found 15/4£263
Thu 21/509:05
SOU
-
HEL
1 stop6h 35m
KLM
Tue 26/513:55
HEL
-
SOU
1 stop20h 40m
KLM
Deal found 12/4£275
Thu 21/509:05
SOU
-
HEL
1 stop6h 35m
KLM
Mon 25/518:25
HEL
-
SOU
1 stop16h 10m
KLM
Deal found 12/4£278
Thu 28/515:25
SOU
-
HEL
1 stop18h 10m
Multiple Airlines
Thu 4/618:30
HEL
-
SOU
2 stops27h 00m
Multiple Airlines
Deal found 13/4£278
Sat 30/506:45
SOU
-
HEL
2 stops25h 50m
Multiple Airlines
Sat 6/621:05
HEL
-
SOU
2 stops21h 45m
Multiple Airlines
Deal found 15/4£300

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 17 April 2026.

Round-trip from

£218

Popular in

July

Cheapest in

February

Average price

£173
KLM
  • KLM
  • 20/5-25/5
  • 2 total stops
  • 21h 15m total
  • Southampton to Helsinki
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£33 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 April 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 17 April 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 20/5

17:20-00:25

1 stop5h 05m

Helsinki-Vantaa

Tue 26/5

18:25-08:35

1 stop16h 10m

£218

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Thu 28/5

17:20-00:25

1 stop5h 05m

Helsinki-Vantaa

Thu 4/6

07:00-16:50

1 stop11h 50m

£218

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Thu 21/5

09:05-17:40

1 stop6h 35m

Helsinki-Vantaa

Mon 25/5

18:25-08:35

1 stop16h 10m

£278

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Sat 30/5

20:05-08:20

3 stops34h 15m

Helsinki-Vantaa

Sat 6/6

21:05-16:50

2 stops21h 45m

£301

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Thu 7/5

17:20-13:05

1 stop17h 45m

Helsinki-Vantaa

Wed 13/5

07:15-08:35

2 stops27h 20m

£306

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Thu 21/5

09:05-23:50

2 stops12h 45m

Helsinki-Vantaa

Tue 26/5

07:15-16:50

2 stops11h 35m

£450

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Tue 13/10

06:50-22:35

1 stop13h 45m

Helsinki-Vantaa

Tue 27/10

16:10-20:45

1 stop6h 35m

£570
Fastest return journey

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Tue 14/7

12:35-22:35

1 stop8h 00m

Helsinki-Vantaa

Tue 28/7

16:05-20:45

1 stop6h 40m

£620
Cheapest one-way

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Fri 7/8

06:50-22:35

1 stop13h 45m

£297

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Sun 26/4

20:45-22:40

1 stop23h 55m

£416

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 14 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 5h 05m. KLM provides one of the quickest options available for as low as £218. 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.