How long is the flight from Southampton to Helsinki?

A quick flight from Southampton to Helsinki can take about 17h 35m. KLM provides one of the quickest options available for as low as £255. Airlines will cover a distance of 1200 mi.

In terms of precipitation, rainfall in Helsinki ranges from 30.0 - 70.0 inches per month. August is typically the wettest month, when rainfall can reach 70.0 mm. February is typically the driest time to visit Helsinki when rainfall is around 30.0 mm.

If weather is an important factor for your trip to Helsinki, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around -6.0 C).

What is the cheapest time of day to fly from SOU to HEL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southampton to Helsinki as you normally would.

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.

£255+ Cheap Flights from Southampton to Helsinki

Cheap flight deals from Southampton to Helsinki

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 6 November 2026.

Thu 26/1117:35 -

1 stop17h 35m

Wed 2/1218:20 -

1 stop15h 50m

Deal found 5/11£255

Thu 26/1112:25 -

2 stops18h 10m

Wed 2/1221:45 -

2 stops16h 10m

Deal found 5/11£266

Sat 28/1112:25 -

2 stops9h 55m

Sat 5/1221:10 -

2 stops20h 25m

Deal found 3/11£286

Wed 16/1208:40 -

1 stop13h 40m

Wed 23/1218:20 -

1 stop15h 50m

Deal found 1/11£292

Sat 28/1109:25 -

1 stop6h 00m

Sat 5/1218:20 -

1 stop16h 35m

Deal found 3/11£312

Wed 16/1209:20 -

2 stops14h 15m

Wed 23/1221:00 -

2 stops13h 50m

Deal found 1/11£358

Find flight deals from Southampton to Helsinki

Round-trip from	£255
Popular in	June
Cheapest in	February
Average price	£128

KLM
26/11-2/12
2 total stops
33h 25m total
Southampton to Helsinki

Search Deals

Highest demand for flights based on searches. 27% potential increase in price (£49 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£6 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 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

Thu 26/11

17:35-13:10

1 stop17h 35m

Helsinki-Vantaa

Wed 2/12

18:20-08:10

1 stop15h 50m

£255

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Thu 26/11

12:25-08:35

2 stops18h 10m

Helsinki-Vantaa

Wed 2/12

21:45-11:55

2 stops16h 10m

£266

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Sat 28/11

12:25-00:20

2 stops9h 55m

Helsinki-Vantaa

Sat 5/12

21:10-15:35

2 stops20h 25m

£286

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Wed 16/12

09:20-23:05

1 stop11h 45m

Helsinki-Vantaa

Wed 23/12

06:15-14:25

2 stops10h 10m

£375

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Mon 1/2

19:15-12:20

2 stops39h 05m

Helsinki-Vantaa

Thu 4/2

16:00-18:45

2 stops28h 45m

£629

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Tue 29/12

12:35-12:20

2 stops21h 45m

Helsinki-Vantaa

Wed 6/1

19:35-15:40

2 stops22h 05m

£773

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Wed 30/12

16:10-21:10

2 stops27h 00m

Helsinki-Vantaa

Wed 6/1

19:35-15:40

2 stops22h 05m

£773

Fastest return journey

SouthamptonHelsinki

SOU Southampton Eastleigh - HEL Helsinki-Vantaa

SOUHEL

Southampton Eastleigh

Wed 11/11

09:20-07:20

2 stops20h 00m

Helsinki-Vantaa

Wed 31/12

00:00-23:00

Nonstop0h 00m

£1,127

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Sorted by cheapest first

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.

SOU-HEL

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

How long is the flight from Southampton to Helsinki?
A quick flight from Southampton to Helsinki can take about 17h 35m. KLM provides one of the quickest options available for as low as £255. 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

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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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Cheap flights from Southampton to Helsinki from £255

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southampton to Helsinki

Cheapest flights from Southampton to HelsinkiExplore 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 6 November 2026.

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 6 November 2026.

Best flights from Southampton to HelsinkiDiscover carefully curated flight deals from Southampton to Helsinki that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 November 2026.

Discover carefully curated flight deals from Southampton to Helsinki that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 November 2026.

Last-minute flights from Southampton to HelsinkiDiscover last-minute flight deals from Southampton to Helsinki. Data last updated 6 November 2026 and is based on user searches.

Discover last-minute flight deals from Southampton to Helsinki. Data last updated 6 November 2026 and is based on user searches.

One-way flights from Southampton to HelsinkiSearch for one-way flight options from Southampton to Helsinki. Find affordable one-way fares based on user searches. Data last updated 6 November 2026.

Search for one-way flight options from Southampton to Helsinki. Find affordable one-way fares based on user searches. Data last updated 6 November 2026.

Find flight deals from Southampton to Helsinki

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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.

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.

Related info for your journey

How long is the flight from Southampton to Helsinki?

Can I find deals for flights from Southampton to Helsinki that include hotel bookings?

How can I find direct flights from Southampton to Helsinki?

Can I find deals for business class flights from Southampton to Helsinki?

Travelling to a place near Helsinki?

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.

Alternative routes for Southampton to Helsinki

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Helsinki by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Finland

Book a non-stop flight to one of these other cities located in Finland.

Search flights from Southampton to Helsinki by cabin class

Find flights from Southampton to Helsinki, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Helsinki

Explore flights to Helsinki departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 6 November 2026.

Southampton and Helsinki flights

Browse other Southampton and Helsinki flight options. Last updated on 6 November 2026.

Other flights from Southampton

Browse through other flights departing from Southampton. Flights are based on user searches made on Cheapflights and were last updated on 6 November 2026.

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Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

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

Why should you use Cheapflights to find cheap flight tickets from Southampton to Helsinki?

Can Cheapflights find flights from Southampton to Helsinki with no change fees?

Can Cheapflights notify me if prices for flights from Southampton to Helsinki become cheaper?

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Travel Smart

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 6 November 2026.

Best flights from Southampton to Helsinki
Discover carefully curated flight deals from Southampton to Helsinki that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 November 2026.

Last-minute flights from Southampton to Helsinki
Discover last-minute flight deals from Southampton to Helsinki. Data last updated 6 November 2026 and is based on user searches.

One-way flights from Southampton to Helsinki
Search for one-way flight options from Southampton to Helsinki. Find affordable one-way fares based on user searches. Data last updated 6 November 2026.