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Cheap flights from Helsinki to London from £241

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Helsinki to London departing on 28/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Logo
10:25 - 08:40HEL-SOU
24h 15m2 stops
Logo
08:10 - 19:50SOU-HEL
9h 40m1 stop
£241
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Thu, 28 Aug - Mon, 1 Sep
Logo
10:25 - 08:40HEL-SOU
24h 15m2 stops
Logo
20:30 - 09:20SOU-HEL
34h 50m2 stops
£288
Find Deal
Thu, 28 Aug - Mon, 1 Sep
Logo
10:25 - 08:40HEL-SOU
24h 15m2 stops
Logo
20:30 - 09:20SOU-HEL
34h 50m3 stops
£290
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Thu, 28 Aug - Mon, 1 Sep
Logo
16:00 - 20:35HEL-SOU
6h 35m1 stop
Logo
08:10 - 19:50SOU-HEL
9h 40m1 stop
£304
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Thu, 28 Aug - Mon, 1 Sep
Logo
05:35 - 19:35HEL-SOU
16h 00m2 stops
Logo
20:15 - 20:40SOU-HEL
22h 25m2 stops
£306
Find Deal
Fri, 12 Sep - Fri, 19 Sep
Logo
16:00 - 19:35HEL-SOU
5h 35m1 stop
Logo
20:00 - 22:25SOU-HEL
24h 25m2 stops
£319
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Fri, 12 Sep - Fri, 19 Sep
KLM Logo
18:25 - 08:45HEL-SOU
16h 20m1 stop
KLM Logo
17:35 - 00:20SOU-HEL
4h 45m1 stop
£324KLM
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Fri, 12 Sep - Fri, 19 Sep
Logo
05:35 - 08:40HEL-SOU
29h 05m3 stops
Logo
20:00 - 22:25SOU-HEL
24h 25m2 stops
£347
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Fri, 12 Sep - Fri, 19 Sep
Logo
08:30 - 15:35HEL-SOU
33h 05m3 stops
Logo
20:30 - 09:20SOU-HEL
34h 50m3 stops
£357
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Thu, 28 Aug - Mon, 1 Sep
British Airways Logo
06:50 - 12:00HEL-SOU
7h 10m1 stop
British Airways Logo
16:30 - 12:20SOU-HEL
17h 50m2 stops
£857British Airways
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Wed, 10 Sep - Wed, 24 Sep

momondo Fare Finder

 
Customise your flight search to find flights from Helsinki to Southampton 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 31 July 2025.
Use the filters below to find and compare flights from Helsinki to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Thu 28/8

10:25-08:40

2 stops24h 15m

Southampton Eastleigh

Mon 1/9

08:10-19:50

1 stop9h 40m

£241

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Thu 28/8

10:25-08:40

2 stops24h 15m

Southampton Eastleigh

Mon 1/9

20:30-09:20

2 stops34h 50m

£288

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Thu 28/8

10:25-08:40

2 stops24h 15m

Southampton Eastleigh

Mon 1/9

20:30-09:20

3 stops34h 50m

£290

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Thu 28/8

16:00-20:35

1 stop6h 35m

Southampton Eastleigh

Mon 1/9

08:10-19:50

1 stop9h 40m

£304

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Fri 12/9

05:35-19:35

2 stops16h 00m

Southampton Eastleigh

Fri 19/9

20:15-20:40

2 stops22h 25m

£306

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Fri 12/9

16:00-19:35

1 stop5h 35m

Southampton Eastleigh

Fri 19/9

20:00-22:25

2 stops24h 25m

£319

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Fri 12/9

18:25-08:45

1 stop16h 20m

Southampton Eastleigh

Fri 19/9

17:35-00:20

1 stop4h 45m

£324

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Fri 12/9

05:35-08:40

3 stops29h 05m

Southampton Eastleigh

Fri 19/9

20:00-22:25

2 stops24h 25m

£347

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Thu 28/8

08:30-15:35

3 stops33h 05m

Southampton Eastleigh

Mon 1/9

20:30-09:20

3 stops34h 50m

£357

HelsinkiSouthampton

HEL - SOU

HELSOU

Helsinki-Vantaa

Wed 10/9

06:50-12:00

1 stop7h 10m

Southampton Eastleigh

Wed 24/9

16:30-12:20

2 stops17h 50m

£857

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Helsinki to Southampton

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 typical price of a round-trip flight between Helsinki and Southampton?

When to book flights from Helsinki to Southampton

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

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

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

Best price found

£329

Fastest flight time

5h 35m

Direct flights

None

Airports in Southampton

1 airport
The best one-way flight to Southampton from Helsinki in the past 72 hours is £329. The best return flight deal from Helsinki to Southampton found on momondo in the last 72 hours is £241.
The fastest flight from Helsinki to Southampton takes 5h 35m
There are no direct flights from Helsinki to Southampton. Popular non-direct route for this connection is Helsinki-Vantaa Airport - Southampton Eastleigh Airport.
There is 1 airport near Southampton: Southampton Eastleigh (SOU)
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  • How far is Helsinki-Vantaa to Southampton Eastleigh by plane?

    The distance between Helsinki-Vantaa and Southampton Eastleigh is about 1199.0 mi. By plane, this route typically takes 5h 35m.

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Helsinki-Vantaa Airport to Southampton Eastleigh Airport.

  • What documentation or ID do you need to fly to Southampton Eastleigh Airport?

    The travel and health documents you'll need for your trip to Southampton Eastleigh 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 Southampton Eastleigh Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Portsmouth

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Southampton from Helsinki.

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

All flight searches from Helsinki to Southampton on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Southampton from Helsinki.

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

Yes momondo offers price alerts on flights to Southampton from Helsinki. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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