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Cheap Flights from Southampton (SOU) to Helsinki Vantaa (HEL)

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Find the cheapest month or even day of the year to fly to Helsinki Vantaa

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Flight deals from Southampton Airport to Helsinki Vantaa Airport

Looking for a cheap last-minute deal or the best return flight from Southampton Airport to Helsinki Vantaa Airport? If you want to travel next month, return fares start from £191. Find the lowest prices on one-way and return tickets right here.
Helsinki.£191 per passenger.Departing Thu, 9 Apr, returning Wed, 15 Apr.Return flight with Aer Lingus and Ryanair.Outbound indirect flight with Aer Lingus, departs from Southampton on Thu, 9 Apr, arriving in Helsinki Vantaa.Inbound indirect flight with Ryanair, departs from Helsinki Vantaa on Wed, 15 Apr, arriving in Southampton.Price includes taxes and charges.From £191, select.
Helsinki.£203 per passenger.Departing Thu, 21 May, returning Mon, 25 May.Return flight with KLM.Outbound indirect flight with KLM, departs from Southampton on Thu, 21 May, arriving in Helsinki Vantaa.Inbound indirect flight with KLM, departs from Helsinki Vantaa on Mon, 25 May, arriving in Southampton.Price includes taxes and charges.From £203, select.
Helsinki.£220 per passenger.Departing Sun, 14 Jun, returning Sat, 27 Jun.Return flight with KLM.Outbound indirect flight with KLM, departs from Southampton on Sun, 14 Jun, arriving in Helsinki Vantaa.Inbound indirect flight with KLM, departs from Helsinki Vantaa on Sat, 27 Jun, arriving in Southampton.Price includes taxes and charges.From £220, select.
Helsinki.£306 per passenger.Departing Thu, 20 Aug, returning Mon, 24 Aug.Return flight with easyJet and Norwegian Air Sweden.Outbound indirect flight with easyJet, departs from Southampton on Thu, 20 Aug, arriving in Helsinki Vantaa.Inbound indirect flight with Norwegian Air Sweden, departs from Helsinki Vantaa on Mon, 24 Aug, arriving in Southampton.Price includes taxes and charges.From £306, select.
Helsinki.£325 per passenger.Departing Tue, 21 Jul, returning Sat, 25 Jul.Return flight with KLM.Outbound indirect flight with KLM, departs from Southampton on Tue, 21 Jul, arriving in Helsinki Vantaa.Inbound indirect flight with KLM, departs from Helsinki Vantaa on Sat, 25 Jul, arriving in Southampton.Price includes taxes and charges.From £325, select.
Helsinki.£789 per passenger.Departing Fri, 20 Mar, returning Mon, 23 Mar.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Southampton on Fri, 20 Mar, arriving in Helsinki Vantaa.Inbound indirect flight with British Airways, departs from Helsinki Vantaa on Mon, 23 Mar, arriving in Southampton.Price includes taxes and charges.From £789, select.

Find the cheapest month to fly from Southampton to Helsinki Vantaa

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Southampton to Helsinki Vantaa flights are currently cheapest in April.
Mar
from £789
Apr
from £191
May
from £203
Jun
from £220
Jul
from £325
Aug
from £306
Sep
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Oct
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Nov
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Dec
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Jan
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Feb
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Southampton to Helsinki Vantaa: Alternative routes

Compare routes from Southampton to Helsinki below. You may find an airport to fly into that's cheaper, faster, or easier than Helsinki Vantaa.

Helsinki Vantaa

11 miles from central Helsinki
ClosestCheapest
from £191
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Southampton to Helsinki: Flight information

The things to know before you go.
Cheapest flight found£191
Cheapest month to flyApril

Finding cheap flights from Southampton to Helsinki Vantaa: Frequently asked questions

The best price we found for a return flight from Southampton to Helsinki Vantaa is £191. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Southampton to Helsinki Vantaa. But we found flights with one or more stops from £191.
As of March 2026, there are no flights flying from Southampton to Helsinki Vantaa.
The cheapest month to fly from Southampton to Helsinki Vantaa is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Southampton Airport to Helsinki Vantaa Airport on Thursday, 9 April 2026.
No airlines currently offer direct flights between Southampton Airport and Helsinki Vantaa Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Helsinki Vantaa but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Helsinki is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Aer Lingus offers the cheapest flight tickets to Helsinki Vantaa.

Flying from Southampton Airport (SOU) to Helsinki-Vantaa Airport (HEL): what you need to know

  • The timezone in Helsinki is UTC+2, which is two hours ahead of Southampton.

  • Arrive at the airport on time so you don't miss your SOU to HEL flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • Flying during a peak month such as August? Major public holidays and other popular periods can result in longer queues at airport checkpoints. Play things extra safe and arrive up to four hours before an international flight and two hours before domestic departures.

  • Think about adding a stopover when booking your ticket from Southampton Airport to Helsinki-Vantaa Airport. Simply deselect 'Direct flights only' to break up your journey, or enjoy a detour to a new and interesting place. Here are some options between SOU and HEL:

    • Amsterdam Airport Schiphol

    • Geneve Airport

    • Dublin Airport

How to find the cheapest flights from Southampton Airport (SOU) to Helsinki-Vantaa Airport (HEL)

  • Currently, £111 is the cheapest price we've seen for a one-way Southampton Airport to Helsinki-Vantaa Airport flight. The best price for a return plane ticket is £191. Bear in mind that fares may change due to availability at the time of booking.

  • To get your hands on cheap tickets from SOU to HEL, book as early as you can. Airlines typically offer their best fares when flights are first made available.

  • The 'Whole month' search tool shows you the cheapest flights from Southampton Airport to Helsinki-Vantaa Airport throughout the entire month. It's a good way to find a bargain if your travel plans are flexible.

  • Getting your hands on cheap flights from SOU to HEL is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll notify you when a lower fare pops up.

  • Pick your preferred arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Southampton Airport to Helsinki-Vantaa Airport.

Handy information about Southampton Airport (SOU)

  • When it comes to the on-time performance of Southampton Airport, 55.7% of flights complete their journey on time.

  • To get to Southampton Airport from central Southampton, it takes about 20 minutes if you're travelling by car. Of course, this depends on traffic. It's approximately 5 miles from the airport to the city centre.

  • The journey when using public transport takes roughly 25 minutes.

  • Get your travels off to a stress-free start by staying near SOU. Whether you're taking an early flight from Southampton Airport to Helsinki-Vantaa Airport or just don't like being rushed, these hotels are perfect:

Arriving at Helsinki-Vantaa Airport (HEL)

  • If you're landing on a late Southampton Airport to Helsinki-Vantaa Airport flight, few things top the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and resting soon after at one of these accommodation options near HEL:

  • Travel at your own pace with a Helsinki-Vantaa Airport rental car. Pick up a set of wheels from Green Motion, Alamo or addCar and see more of Helsinki and beyond.

  • Lock in the best deal by booking your vehicle from Helsinki-Vantaa Airport about two weeks ahead of your trip.

Getting from Helsinki-Vantaa Airport (HEL) to central Helsinki

  • Helsinki-Vantaa Airport is roughly 12 miles from central Helsinki. The drive time takes about 30 minutes.

  • When travelling by public transport, expect a journey of roughly 45 minutes.

When to fly to Helsinki-Vantaa Airport (HEL)

  • It's time to work out your travel dates for your flight from Southampton Airport to Helsinki-Vantaa Airport. June is the most popular month to head to Helsinki. If you want a quieter vibe, go in February.

  • The warmest month in Helsinki is July, with temperatures ranging between 12ºC (54ºF) and 26ºC (79ºF). Lock in your flights from Southampton Airport to Helsinki-Vantaa Airport in this month if you like this kind of weather.

  • January sees average temperatures of between -12ºC (10ºF) and 3ºC (37ºF). Look for cheap tickets from SOU to HEL sometime then if you want to travel in cooler conditions.

Explore more of Finland

  • You've done Helsinki, now it's time to explore other parts of Finland. Journey about 10 miles west to Espoo to tick off its top sights. From Kannusilta riverside walk to Leijonapuisto and Olarsängen, there's plenty to keep you on the go.

  • Around 100 miles north-west of Helsinki, Tampere is another favourite stop in Finland. No visit is complete without checking out Tampere Cathedral, Pyynikki Observation Tower and Moomin Museum.

More travel options

Plan the rest of your trip from Southampton to Helsinki

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.