SOU - HEL

£245 Find Cheap Flights from Southampton to Helsinki – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£245
Typical prices: £329-£362
Multiple Airlines
Tue 11/12Tue 18/12
SOU - HEL • 2 stops
Cheapest one-way flight
£3,585
Typical prices: £284-£300
Multiple Airlines
Wed 21/11
SOU - HEL • 2 stops
When to travel
October
Cheapest • 34% price drop
June
Most popular
Good to know
+1
Good to know
+1
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Cheap Flights from Southampton to Helsinki (SOU-HEL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Southampton to Helsinki

Fri, 11 Dec - Fri, 18 Dec
Multiple Airlines Logo
13:25 - 10:10SOU  Southampton Eastleigh-HEL Helsinki-Vantaa
18h 45m2 stops Manchester Charleroi Brussels
Multiple Airlines Logo
16:15 - 06:45HEL  Helsinki-Vantaa-SOU Southampton Eastleigh
16h 30m1 stop Geneva Geneve-Cointrin
£245Multiple Airlines
Sat, 14 Nov - Sat, 21 Nov
KLM Logo
09:25 - 00:20SOU  Southampton Eastleigh-HEL Helsinki-Vantaa
12h 55m1 stop Amsterdam Schiphol
KLM Logo
18:20 - 08:55HEL  Helsinki-Vantaa-SOU Southampton Eastleigh
16h 35m1 stop Amsterdam Schiphol
£255KLM
Tue, 8 Dec - Tue, 15 Dec
KLM Logo
17:35 - 13:10SOU  Southampton Eastleigh-HEL Helsinki-Vantaa
17h 35m1 stop Amsterdam Schiphol
KLM Logo
14:05 - 08:10HEL  Helsinki-Vantaa-SOU Southampton Eastleigh
20h 05m1 stop Amsterdam Schiphol
£256KLM
Fri, 11 Dec - Fri, 18 Dec
Multiple Airlines Logo
13:25 - 10:10SOU  Southampton Eastleigh-HEL Helsinki-Vantaa
18h 45m2 stops Manchester Charleroi Brussels
Multiple Airlines Logo
11:25 - 07:45HEL  Helsinki-Vantaa-SOU Southampton Eastleigh
22h 20m2 stops London Stansted Glasgow Intl
£257Multiple Airlines
Fri, 11 Dec - Fri, 18 Dec
Multiple Airlines Logo
13:25 - 22:50SOU  Southampton Eastleigh-HEL Helsinki-Vantaa
7h 25m1 stop Manchester
Multiple Airlines Logo
16:15 - 06:45HEL  Helsinki-Vantaa-SOU Southampton Eastleigh
16h 30m1 stop Geneva Geneve-Cointrin
£271Multiple Airlines
Sat, 14 Nov - Sat, 21 Nov
Multiple Airlines Logo
09:20 - 00:20SOU  Southampton Eastleigh-HEL Helsinki-Vantaa
13h 00m2 stops Dublin Amsterdam Schiphol
Multiple Airlines Logo
18:20 - 08:45HEL  Helsinki-Vantaa-SOU Southampton Eastleigh
16h 25m2 stops Amsterdam Schiphol Dublin
£280Multiple Airlines
Tue, 8 Dec - Tue, 15 Dec
Multiple Airlines Logo
20:00 - 13:10SOU  Southampton Eastleigh-HEL Helsinki-Vantaa
15h 10m2 stops Dublin Amsterdam Schiphol
Multiple Airlines Logo
07:40 - 19:30HEL  Helsinki-Vantaa-SOU Southampton Eastleigh
13h 50m1 stop Dublin
£282Multiple Airlines
Sat, 14 Nov - Sat, 21 Nov
Multiple Airlines Logo
12:25 - 23:00SOU  Southampton Eastleigh-HEL Helsinki-Vantaa
8h 35m1 stop Dublin
Multiple Airlines Logo
21:10 - 08:50HEL  Helsinki-Vantaa-SOU Southampton Eastleigh
37h 40m2 stops London Stansted Dublin
£289Multiple Airlines
Tue, 8 Dec - Tue, 15 Dec
Multiple Airlines Logo
09:20 - 00:20SOU  Southampton Eastleigh-HEL Helsinki-Vantaa
13h 00m2 stops Dublin Amsterdam Schiphol
Multiple Airlines Logo
07:20 - 19:30HEL  Helsinki-Vantaa-SOU Southampton Eastleigh
14h 10m2 stops Stockholm Arlanda Dublin
£298Multiple Airlines
Fri, 11 Dec - Fri, 18 Dec
Multiple Airlines Logo
15:00 - 16:55SOU  Southampton Eastleigh-HEL Helsinki-Vantaa
23h 55m3 stops Barcelona-El Prat Belgrade Nikola Tesla Stockholm Arlanda
Multiple Airlines Logo
11:25 - 07:45HEL  Helsinki-Vantaa-SOU Southampton Eastleigh
22h 20m2 stops London Stansted Glasgow Intl
£309Multiple Airlines
Booking Insights

Price, demand, and travel trends for Southampton to Helsinki flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Southampton to Helsinki?

KLM (£255) offered the cheapest return ticket from Southampton to Helsinki in the last 5 days.

Find deals

Key details for Southampton to Helsinki flights

Low season

October

Cheapest flight

£245
Beat the crowds with an average 70% drop in traveller numbers.
The most popular month to fly with an average 19% increase in traveller numbers.
Round-trip flight from Southampton to Helsinki

When to book flights from Southampton to Helsinki

Are your dates flexible? Find out the best times to travel from Southampton to Helsinki based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Southampton to Helsinki flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Southampton to Helsinki?

    Only Economy class is available on flights from Southampton to Helsinki.

  • Do I need a passport to fly from Southampton to Helsinki?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Southampton to Helsinki changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £245 to £784. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Southampton to Helsinki looking right now?

    One-way fares from Southampton to Helsinki are currently higher than usual. Average one-way flight prices are about £3,585, which is 1,160% above the typical average for this route.

  • Which car hire options are available at Helsinki-Vantaa Airport (HEL)?

    Helsinki-Vantaa Airport (HEL) hosts 5 major car hire companies, with daily rates starting from around £3 for economy cars. Top options include:

    • ADDCAR RENTAL
    • GREEN MOTION
    • Alamo
    • Sixt
    • Europcar

  • Which airports can I use when flying from Southampton to Helsinki?

    Flights from Southampton to Helsinki usually depart from Southampton Eastleigh (SOU) and arrive at Helsinki-Vantaa (HEL).

  • Which airports do connecting flights from Southampton to Helsinki pass through?

    Most connecting flights from Southampton to Helsinki pass through Amsterdam Schiphol (AMS), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Southampton to Helsinki?

    Yes. Flexible dates can save you up to 48% on flights from Southampton to Helsinki. Tuesday is the cheapest departure day at £220 return on average, while Friday is the most expensive at £419, a difference of £199.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Southampton and Helsinki?

    Helsinki is 2 hours ahead of Southampton (Eastern European Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Helsinki?

    Some of the most popular sights in Helsinki are Helsinki Central Station Square, Presidential Palace, and Finlandia-talo. These are among the most viewed places in Helsinki on KAYAK.

Your guide to booking Southampton to Helsinki flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average £220, about £199 less than Friday fares (48% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Southampton to Helsinki trip for October. Fares historically average £220 return in that month – typically £355 less than the most expensive month, which is December (based on the last 12 months).

More options for your flight from Southampton to Helsinki

Complete your trip to Helsinki with a hotel stay or car hire

Car hire in Helsinki
Hotels in Helsinki
Holidays in Helsinki