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Cheap flights from Southampton to Helsinki from £233

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Helsinki departing on 7/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Southampton to Helsinki

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:20 - 23:25
SOU
-
HEL
26h 05m
2 stops
Multiple Airlines Logo
17:30 - 11:05
HEL
-
SOU
19h 35m
2 stops
£233Multiple Airlines
Mon, 7 Sep - Wed, 9 Sep
Multiple Airlines Logo
19:20 - 13:05
SOU
-
HEL
39h 45m
3 stops
Multiple Airlines Logo
17:30 - 11:05
HEL
-
SOU
19h 35m
2 stops
£264Multiple Airlines
Mon, 7 Sep - Wed, 9 Sep
KLM Logo
17:20 - 00:25
SOU
-
HEL
5h 05m
1 stop
KLM Logo
13:55 - 08:45
HEL
-
SOU
20h 50m
1 stop
£288KLM
Sat, 6 Jun - Sat, 13 Jun
Multiple Airlines Logo
20:40 - 16:45
SOU
-
HEL
18h 05m
1 stop
Multiple Airlines Logo
17:30 - 11:05
HEL
-
SOU
19h 35m
2 stops
£295Multiple Airlines
Mon, 7 Sep - Wed, 9 Sep
KLM Logo
17:20 - 13:05
SOU
-
HEL
17h 45m
1 stop
KLM Logo
18:25 - 08:45
HEL
-
SOU
16h 20m
1 stop
£298KLM
Sat, 27 Jun - Sat, 4 Jul
Multiple Airlines Logo
06:45 - 10:35
SOU
-
HEL
25h 50m
2 stops
Multiple Airlines Logo
05:30 - 08:35
HEL
-
SOU
29h 05m
3 stops
£306Multiple Airlines
Sat, 6 Jun - Sat, 13 Jun
Multiple Airlines Logo
06:45 - 10:35
SOU
-
HEL
25h 50m
2 stops
Multiple Airlines Logo
21:05 - 08:35
HEL
-
SOU
13h 30m
2 stops
£306Multiple Airlines
Sat, 6 Jun - Sat, 13 Jun
Multiple Airlines Logo
20:40 - 08:20
SOU
-
HEL
33h 40m
3 stops
Multiple Airlines Logo
19:40 - 18:10
HEL
-
SOU
24h 30m
2 stops
£314Multiple Airlines
Mon, 29 Jun - Fri, 3 Jul
Multiple Airlines Logo
08:00 - 21:40
SOU
-
HEL
11h 40m
2 stops
Multiple Airlines Logo
10:10 - 08:40
HEL
-
SOU
24h 30m
2 stops
£318Multiple Airlines
Fri, 12 Jun - Sun, 14 Jun
Multiple Airlines Logo
19:20 - 00:25
SOU
-
HEL
27h 05m
3 stops
Multiple Airlines Logo
13:55 - 08:35
HEL
-
SOU
20h 40m
3 stops
£331Multiple Airlines
Mon, 7 Sep - Wed, 9 Sep

British Airways flights from Southampton to Helsinki

Our best British Airways deals on Southampton to Helsinki flight tickets
British Airways
9 Nov
SOU18:20Southampton Eastleigh
18h 25m
1 stop
HEL14:45Helsinki-Vantaa
23 Nov
HEL16:55Helsinki-Vantaa
17h 30m
1 stop
SOU08:25Southampton Eastleigh
£564
British Airways
7 Aug
SOU06:45Southampton Eastleigh
13h 50m
1 stop
HEL22:35Helsinki-Vantaa
21 Aug
HEL08:20Helsinki-Vantaa
14h 25m
1 stop
SOU20:45Southampton Eastleigh
£585
British Airways
7 Sept
SOU12:35Southampton Eastleigh
21h 40m
2 stops
HEL12:15Helsinki-Vantaa
9 Sept
HEL19:30Helsinki-Vantaa
18h 35m
2 stops
SOU12:05Southampton Eastleigh
£622

KLM flights from Southampton to Helsinki

Our best KLM deals on Southampton to Helsinki flight tickets
KLM
6 Jun
SOU17:20Southampton Eastleigh
5h 05m
1 stop
HEL00:25Helsinki-Vantaa
13 Jun
HEL13:55Helsinki-Vantaa
20h 50m
1 stop
SOU08:45Southampton Eastleigh
£288
KLM
27 Jun
SOU17:20Southampton Eastleigh
17h 45m
1 stop
HEL13:05Helsinki-Vantaa
4 Jul
HEL18:25Helsinki-Vantaa
16h 20m
1 stop
SOU08:45Southampton Eastleigh
£298
KLM
7 Sept
SOU17:20Southampton Eastleigh
5h 05m
1 stop
HEL00:25Helsinki-Vantaa
9 Sept
HEL18:25Helsinki-Vantaa
16h 10m
1 stop
SOU08:35Southampton Eastleigh
£332

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 13 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

Mon 7/9

19:20-23:25

2 stops26h 05m

Helsinki-Vantaa

Wed 9/9

17:30-11:05

2 stops19h 35m

£233

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Mon 7/9

19:20-13:05

3 stops39h 45m

Helsinki-Vantaa

Wed 9/9

17:30-11:05

2 stops19h 35m

£264
Fastest return journey

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Sat 6/6

17:20-00:25

1 stop5h 05m

Helsinki-Vantaa

Sat 13/6

13:55-08:45

1 stop20h 50m

£288

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Mon 7/9

20:40-16:45

1 stop18h 05m

Helsinki-Vantaa

Wed 9/9

17:30-11:05

2 stops19h 35m

£295

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Sat 27/6

17:20-13:05

1 stop17h 45m

Helsinki-Vantaa

Sat 4/7

18:25-08:45

1 stop16h 20m

£298

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Sat 6/6

06:45-10:35

2 stops25h 50m

Helsinki-Vantaa

Sat 13/6

05:30-08:35

3 stops29h 05m

£306

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Sat 6/6

06:45-10:35

2 stops25h 50m

Helsinki-Vantaa

Sat 13/6

21:05-08:35

2 stops13h 30m

£306

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Mon 29/6

20:40-08:20

3 stops33h 40m

Helsinki-Vantaa

Fri 3/7

19:40-18:10

2 stops24h 30m

£314

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Fri 12/6

08:00-21:40

2 stops11h 40m

Helsinki-Vantaa

Sun 14/6

10:10-08:40

2 stops24h 30m

£318

SouthamptonHelsinki

SOU - HEL

SOUHEL

Southampton Eastleigh

Mon 7/9

19:20-00:25

3 stops27h 05m

Helsinki-Vantaa

Wed 9/9

13:55-08:35

3 stops20h 40m

£331

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 £227. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Helsinki on Sunday is £466.

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 £268. 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 £491. 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

6h 05m

Direct flights

None
The fastest flight from Southampton to Helsinki takes 6h 05m
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 6h 05m 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 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.

Travelling to a place near Helsinki?

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

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