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Cheap flights from Southampton to Helsinki from £203

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — HEL
20 Jan — 27 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Helsinki

Enter your travel dates to find the best prices.

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 21 December 2025.

Tue 3/209:20SOU - HEL
2 stops25h 00mMultiple Airlines
Tue 10/211:45HEL - SOU
2 stops26h 10mMultiple Airlines
Deal found 20/12£203
Tue 3/217:35SOU - HEL
1 stop4h 30mKLM
Tue 10/218:20HEL - SOU
1 stop16h 30mKLM
Deal found 20/12£238
Fri 9/117:35SOU - HEL
1 stop17h 35mKLM
Sun 11/118:20HEL - SOU
1 stop16h 30mKLM
Deal found 18/12£247
Fri 9/112:00SOU - HEL
2 stops18h 00mMultiple Airlines
Sun 11/121:20HEL - SOU
3 stops24h 20mMultiple Airlines
Deal found 19/12£291

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 21 December 2025.

Round-trip from

£203

Popular in

July

Cheapest in

February

Average price

£195
3/2-10/2
  • 3/2-10/2
  • 4 total stops
  • 51h 10m total
  • Southampton to Helsinki
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£34 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 21 December 2025.
Use the filters below to find and compare flights from Southampton to Helsinki that are best for you.

Fly from

Southampton

Fly to

Helsinki

Route

Depart

Return

Price

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Tue 3/2

09:20-12:20

2 stops25h 00m

Helsinki-Vantaa

Tue 10/2

11:45-11:55

2 stops26h 10m

£203

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Tue 3/2

17:35-00:05

1 stop4h 30m

Helsinki-Vantaa

Tue 10/2

18:20-08:50

1 stop16h 30m

£238

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Fri 9/1

17:35-13:10

1 stop17h 35m

Helsinki-Vantaa

Sun 11/1

18:20-08:50

1 stop16h 30m

£247

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Fri 9/1

12:00-08:00

2 stops18h 00m

Helsinki-Vantaa

Sun 11/1

21:20-19:40

3 stops24h 20m

£291

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Mon 25/5

12:35-22:30

1 stop7h 55m

£260

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Wed 27/5

18:20-14:45

1 stop18h 25m

£294

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Sun 24/5

14:50-22:30

1 stop5h 40m

£294

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Tue 26/5

06:50-21:00

2 stops36h 10m

£312

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Mon 25/5

12:35-23:00

2 stops32h 25m

£366

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Sat 23/5

19:40-12:15

2 stops38h 35m

£367

Flights are sorted by cheapest return flights first.

Deals found on 20/12

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.

Cheapflights Insights

Everything you need to know about your flight from Southampton to Helsinki

What is the cheapest month to book a flight from Southampton to Helsinki?

Currently, March is the cheapest month in which you can book a flight from Southampton to Helsinki (average of £32). Flying from Southampton to Helsinki in July is currently the most expensive (average of £102). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Helsinki

Get insights into the airlines that provide service to Helsinki. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Helsinki. Reviews last updated 21 December 2025.
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
7.7
Good
1,429 reviews
Check prices

Food

7.2

Boarding

7.8

Comfort

7.6

Crew

8.3

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,429 reviews
KLM
7.7
Good
1,429 reviews
Check prices

Food

7.2

Boarding

7.8

Comfort

7.6

Crew

8.3

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 4h 30m. KLM provides one of the quickest options available for as low as £238. 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 (£151), 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.

  • What is the cheapest month to book a flight from Southampton to Helsinki?

    Currently, March is the cheapest month in which you can book a flight from Southampton to Helsinki (average of £32). Flying from Southampton to Helsinki in July is currently the most expensive (average of £102). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
Espoo
Vantaa

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Alternative routes for Southampton to Helsinki

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Top airline flying from Southampton to Helsinki

Discover the top airline that operate flights from Southampton to Helsinki. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 December 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£151Average£216FlexibilityNo cancel feeOn-time75%
Search KLM flights

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!

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