Question 1

What are the cheapest airlines flying from Southampton to Helsinki round-trip?

Accepted Answer

According to our current data, KLM (£237), and British Airways (£781) offers the cheapest pricing from Southampton to Helsinki.

Question 2

What is the cheapest month to book a flight from Southampton to Helsinki?

Accepted Answer

Currently, November is the cheapest month in which you can book a flight from Southampton to Helsinki (average of £92). Flying from Southampton to Helsinki in July is currently the most expensive (average of £305). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 3

What is the cheapest day to fly from Southampton to Helsinki?

Accepted Answer

Travellers seeking maximum savings on their Southampton to Helsinki flight should consider departing on Saturday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 4

E

Accepted Answer

In terms of precipitation, rainfall in Helsinki ranges from 30.0 - 70.0 inches per month. August is typically the wettest month, when rainfall can reach 70.0 mm. February is typically the driest time to visit Helsinki when rainfall is around 30.0 mm.

Question 5

E

Accepted Answer

If weather is an important factor for your trip to Helsinki, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around -6.0 C).

Question 6

What is the cheapest day to fly round-trip from Southampton to Helsinki?

Accepted Answer

Departing on a Monday is a good option for securing a great price. You can expect to save up to 75% when planning your travel around this day of the week.

Question 7

How far in advance should I book a flight from Southampton to Helsinki?

Accepted Answer

To save on the cost of your flight from Southampton to Helsinki, book at least 50 days before your planned departure. Booking around this time can save you about 108% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £178 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £237.

Question 8

What is the cheapest month to fly from Southampton to Helsinki?

Accepted Answer

November can be a great time to fly to Helsinki from Southampton with a flight ticket averaging about £144. Cheapflights users have found deals in the month of November for as cheap as £44. The most expensive prices can be found in the month of July.

Question 9

What is the cheapest time of day to fly from SOU to HEL?

Accepted Answer

It’s typically best to fly out from Southampton to Helsinki at midday. Doing so could potentially save you 9% on the flight price compared to flying in the morning, which is usually more expensive.

Question 10

Can I find deals for flights from Southampton to Helsinki that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Southampton to Helsinki flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 11

How can I find direct flights from Southampton to Helsinki?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Helsinki.

Question 12

Can I find deals for business class flights from Southampton to Helsinki?

Accepted Answer

Yes. Cheapflights offers flight deals from Southampton to Helsinki by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 13

How does Cheapflights help users find flights from Southampton to Helsinki?

Accepted Answer

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Helsinki from Southampton today with Cheapflights!

Question 14

Why should you use Cheapflights to find cheap flight tickets from Southampton to Helsinki?

Accepted Answer

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Southampton to Helsinki.

Question 15

Can Cheapflights find flights from Southampton to Helsinki with no change fees?

Accepted Answer

Cheapflights does show flights with no change fees to all users. To see these options for flights from Southampton to Helsinki, users can toggle the no change fees filter when performing a flight search.

Question 16

Can Cheapflights notify me if prices for flights from Southampton to Helsinki become cheaper?

Accepted Answer

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Round-trip from	£237
One-way from	£202
Popular in	July
Cheapest in	November
Average price	£214

Cheap flights from Southampton to Helsinki from £202

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southampton to Helsinki

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Southampton to Helsinki

Cheapest flights from Southampton to HelsinkiExplore the most affordable flight options available from Southampton to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Explore the most affordable flight options available from Southampton to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Southampton to Helsinki that are best for you.

Best time to book a flight from Southampton to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki from Southampton with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Southampton to Helsinki

What is the cheapest month to book a flight from Southampton to Helsinki?

Reviews of airlines servicing Helsinki

Get a feel of what it's like to fly with KLM, Qatar Airways, andBritish Airways from Southampton to Helsinki by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Southampton to Helsinki. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Southampton to Helsinki round-trip?

Can I find deals for flights from Southampton to Helsinki that include hotel bookings?

How can I find direct flights from Southampton to Helsinki?

Can I find deals for business class flights from Southampton to Helsinki?

What is the cheapest month to book a flight from Southampton to Helsinki?

Travelling to a place near Southampton?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Southampton to Helsinki

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Southampton to Helsinki

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Southampton to Helsinki?

Why should you use Cheapflights to find cheap flight tickets from Southampton to Helsinki?

Can Cheapflights find flights from Southampton to Helsinki with no change fees?

Can Cheapflights notify me if prices for flights from Southampton to Helsinki become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Southampton to Helsinki
Explore the most affordable flight options available from Southampton to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.