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

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Find available prices by choosing your travel dates.

Cheap Flights from Helsinki to Southampton (HEL-SOU)

Prices were available within the past 7 days and start at for one-way flights and $713 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Tue, May 20 - Wed, May 28
HEL
Helsinki
SOU
Southampton
$713 Roundtrip, found 4 days ago
$713
Roundtrip
found 4 days ago
Select Finnair flight, departing Tue, May 20 from Helsinki to Southampton, returning Wed, May 28, priced at $713 found 4 days ago
Finnair
Tue, May 20 - Wed, May 28
HEL
Helsinki
SOU
Southampton
$722 Roundtrip, found 4 days ago
$722
Roundtrip
found 4 days ago
Select Finnair flight, departing Tue, May 20 from Helsinki to Southampton, returning Wed, May 28, priced at $722 found 4 days ago
Finnair
Tue, May 20 - Wed, May 28
HEL
Helsinki
SOU
Southampton
$804 Roundtrip, found 4 days ago
$804
Roundtrip
found 4 days ago
Select Finnair flight, departing Tue, May 20 from Helsinki to Southampton, returning Wed, May 28, priced at $804 found 4 days ago
Finnair
Tue, May 20 - Wed, May 28
HEL
Helsinki
SOU
Southampton
$813 Roundtrip, found 4 days ago
$813
Roundtrip
found 4 days ago
Select Finnair flight, departing Tue, May 20 from Helsinki to Southampton, returning Wed, May 28, priced at $813 found 4 days ago
Flights from Helsinki (HEL) to Southampton (SOU)
Origin airport
Vantaa
Destination airport
Southampton
Roundtrip price
$712
Distance
1201 mi

Helsinki to Southampton Flights

The cheapest times to fly from Helsinki to Southampton

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Helsinki to Southampton are during the month of May. You can find some of the cheapest flights from Helsinki to Southampton with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Helsinki to Southampton

Sunday is one of the best days to book for cheap flights from Helsinki to Southampton: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Helsinki to Southampton

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Helsinki to Southampton in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Helsinki to Southampton flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Helsinki to Southampton airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Vantaa Airport (HEL) to Southampton Airport (SOU) cost?
Discover the latest flight deals from HEL to SOU by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from HEL to SOU?
The cheapest flights from HEL to SOU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from HEL to SOU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from HEL to SOU. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Vantaa Airport (HEL) to Southampton Airport (SOU)?
Direct flights from Vantaa Airport (HEL) to Southampton Airport (SOU) aren’t available daily, so you’ll need to take a flight with a layover. Explore your options with Expedia’s filters. Enter your travel dates and pick either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from HEL to SOU?
You’ll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Vantaa Airport (HEL) to Southampton Airport (SOU)?
To avoid possible delays on the Vantaa Airport (HEL) to Southampton Airport (SOU) route, fly before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Vantaa Airport (HEL) to Southampton Airport (SOU) last-minute?
Holding off until right before your break to book your flight from HEL to SOU often results in higher prices. While it’s possible to find some last-minute discounts, they aren’t always guaranteed. Be flexible with your travel plans to boost your chances of scoring a bargain.
Is it cheaper to book a HEL to SOU flight and hotel package?
You’ll generally save money by securing a HEL to SOU flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s simple to manage it all in one convenient place. After selecting your ideal accommodations and flights, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Vantaa Airport (HEL) to Southampton Airport (SOU)?
If you reserved your HEL to SOU flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

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*Available to One Key members.