Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Southampton to Helsinki from £173

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Helsinki departing on 12/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Southampton to Helsinki

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
17:20 - 13:05
SOU
-
HEL
17h 45m
1 stop
KLM Logo
07:00 - 16:50
HEL
-
SOU
11h 50m
1 stop
£219KLM
Thu, 3 Sep - Wed, 9 Sep
KLM Logo
17:20 - 13:05
SOU
-
HEL
17h 45m
1 stop
KLM Logo
13:55 - 08:45
HEL
-
SOU
20h 50m
1 stop
£219KLM
Tue, 8 Sep - Tue, 15 Sep
Multiple Airlines Logo
19:20 - 14:35
SOU
-
HEL
17h 15m
2 stops
Multiple Airlines Logo
08:05 - 08:40
HEL
-
SOU
26h 35m
2 stops
£243Multiple Airlines
Mon, 14 Sep - Mon, 21 Sep
KLM Logo
17:20 - 13:05
SOU
-
HEL
17h 45m
1 stop
KLM Logo
18:25 - 08:35
HEL
-
SOU
16h 10m
1 stop
£243KLM
Mon, 14 Sep - Mon, 21 Sep
Multiple Airlines Logo
20:40 - 21:20
SOU
-
HEL
22h 40m
3 stops
Multiple Airlines Logo
08:05 - 08:40
HEL
-
SOU
26h 35m
2 stops
£257Multiple Airlines
Mon, 14 Sep - Mon, 21 Sep
Multiple Airlines Logo
17:20 - 22:30
SOU
-
HEL
27h 10m
2 stops
Multiple Airlines Logo
23:50 - 19:30
HEL
-
SOU
21h 40m
2 stops
£259Multiple Airlines
Tue, 8 Sep - Tue, 15 Sep
Multiple Airlines Logo
19:20 - 15:10
SOU
-
HEL
17h 50m
1 stop
Multiple Airlines Logo
08:05 - 12:50
HEL
-
SOU
30h 45m
2 stops
£262Multiple Airlines
Mon, 14 Sep - Mon, 21 Sep
Multiple Airlines Logo
20:40 - 21:20
SOU
-
HEL
22h 40m
3 stops
Multiple Airlines Logo
07:05 - 08:40
HEL
-
SOU
27h 35m
3 stops
£279Multiple Airlines
Mon, 14 Sep - Mon, 21 Sep
KLM Logo
17:20 - 13:05
SOU
-
HEL
17h 45m
1 stop
KLM Logo
13:25 - 08:35
HEL
-
SOU
21h 10m
2 stops
£282KLM
Thu, 3 Sep - Wed, 9 Sep
KLM Logo
17:20 - 13:05
SOU
-
HEL
17h 45m
1 stop
KLM Logo
07:15 - 08:45
HEL
-
SOU
27h 30m
2 stops
£291KLM
Tue, 8 Sep - Tue, 15 Sep

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

KLM flights from Southampton to Helsinki

Our best KLM deals on Southampton to Helsinki flight tickets
KLM
3 Sept
SOU17:20Southampton Eastleigh
17h 45m
1 stop
HEL13:05Helsinki-Vantaa
9 Sept
HEL07:00Helsinki-Vantaa
11h 50m
1 stop
SOU16:50Southampton Eastleigh
£219
KLM
14 Sept
SOU17:20Southampton Eastleigh
17h 45m
1 stop
HEL13:05Helsinki-Vantaa
21 Sept
HEL18:25Helsinki-Vantaa
16h 10m
1 stop
SOU08:35Southampton Eastleigh
£243
KLM
3 Sept
SOU17:20Southampton Eastleigh
17h 45m
1 stop
HEL13:05Helsinki-Vantaa
9 Sept
HEL13:25Helsinki-Vantaa
21h 10m
2 stops
SOU08:35Southampton Eastleigh
£282

British Airways flights from Southampton to Helsinki

Our best British Airways deals on Southampton to Helsinki flight tickets
British Airways
19 Nov
SOU12:35Southampton Eastleigh
21h 45m
2 stops
HEL12:20Helsinki-Vantaa
23 Nov
HEL07:50Helsinki-Vantaa
13h 10m
2 stops
SOU19:00Southampton Eastleigh
£610
British Airways
19 Nov
SOU12:35Southampton Eastleigh
21h 45m
2 stops
HEL12:20Helsinki-Vantaa
23 Nov
HEL07:50Helsinki-Vantaa
13h 10m
2 stops
SOU19:00Southampton Eastleigh
£615
British Airways
19 Nov
SOU19:40Southampton Eastleigh
25h 25m
2 stops
HEL23:05Helsinki-Vantaa
23 Nov
HEL14:00Helsinki-Vantaa
20h 25m
2 stops
SOU08:25Southampton Eastleigh
£617

momondo 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, momondo users made 279,928 searches. Data last updated 3 August 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
Fastest return journey

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Thu 3/9

17:20-13:05

1 stop17h 45m

Helsinki-Vantaa

Wed 9/9

07:00-16:50

1 stop11h 50m

£219

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Tue 8/9

17:20-13:05

1 stop17h 45m

Helsinki-Vantaa

Tue 15/9

13:55-08:45

1 stop20h 50m

£219

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Mon 14/9

19:20-14:35

2 stops17h 15m

Helsinki-Vantaa

Mon 21/9

08:05-08:40

2 stops26h 35m

£243

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Mon 14/9

17:20-13:05

1 stop17h 45m

Helsinki-Vantaa

Mon 21/9

18:25-08:35

1 stop16h 10m

£243

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Mon 14/9

20:40-21:20

3 stops22h 40m

Helsinki-Vantaa

Mon 21/9

08:05-08:40

2 stops26h 35m

£257

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Tue 8/9

17:20-22:30

2 stops27h 10m

Helsinki-Vantaa

Tue 15/9

23:50-19:30

2 stops21h 40m

£259

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Mon 14/9

19:20-15:10

1 stop17h 50m

Helsinki-Vantaa

Mon 21/9

08:05-12:50

2 stops30h 45m

£262

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Mon 14/9

20:40-21:20

3 stops22h 40m

Helsinki-Vantaa

Mon 21/9

07:05-08:40

3 stops27h 35m

£279

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Thu 3/9

17:20-13:05

1 stop17h 45m

Helsinki-Vantaa

Wed 9/9

13:25-08:35

2 stops21h 10m

£282

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Tue 8/9

17:20-13:05

1 stop17h 45m

Helsinki-Vantaa

Tue 15/9

07:15-08:45

2 stops27h 30m

£291

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

See travel insights to Helsinki from

How to get the cheapest flight ticket from Southampton to Helsinki

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Helsinki?

The cheapest day to depart from Southampton to Helsinki is on a Monday. Travellers who choose to depart for Helsinki on a Monday will often find tickets for as low as £185. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Helsinki on Saturday is £428.

What is the cheapest time of day to depart on your flight to Helsinki?

According to our data, the cheapest time of day to fly to Helsinki is in the morning. momondo users have found flights departing from Southampton to Helsinki in the morning for as low as £269. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Helsinki are more costly in the afternoon, with an average ticket price of £461. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Southampton to Helsinki

Are you open to changing your travel dates? Check out the ideal times to fly from Southampton to Helsinki according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Southampton to Helsinki (SOU to HEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to Helsinki

Fastest flight time

17h 45m

Direct flights

None
The fastest flight from Southampton to Helsinki takes 17h 45m
There are no direct flights from Southampton to Helsinki. There are no popular flight routes from Southampton to Helsinki.
Search flight deals

Frequently asked questions about flying from Southampton to Helsinki

  • How far is Southampton Eastleigh to Helsinki-Vantaa by plane?

    The straight-line distance from Southampton Eastleigh to Helsinki-Vantaa is 1199.0 mi. Typically, this will take 17h 45m by plane in normal conditions.

  • When did momondo last update prices for flights from Southampton Eastleigh Airport to Helsinki-Vantaa Airport?

    Prices for flights from Southampton Eastleigh Airport to Helsinki-Vantaa Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Southampton Eastleigh Airport to Helsinki-Vantaa Airport?

  • How old do you have to be to fly from Southampton Eastleigh Airport to Helsinki-Vantaa Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Southampton Eastleigh Airport to Helsinki-Vantaa Airport.

  • What documentation or ID do you need to fly to Helsinki-Vantaa Airport?

    The travel and health documents you'll need for your trip to Helsinki-Vantaa Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Helsinki-Vantaa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Southampton to Helsinki?

Best airlines flying from Southampton to Helsinki

Compare and see reviews for airlines that fly from Southampton to Helsinki with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £192Free CancellationRating
7.8
1,552 reviews
Search KLM flights

Travelling to a place near Helsinki?

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

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to Helsinki?

It is quick and easy to find Southampton to Helsinki flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Helsinki that suits you.

Can I find flights from Southampton to Helsinki with flexible booking policies on momondo?

Yes. All flights to Helsinki from Southampton on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Southampton to Helsinki?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Southampton to Helsinki.

I’m not ready to book a flight from Southampton to Helsinki right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Southampton to Helsinki flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Helsinki trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 2/9
Wed 9/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Finland