How do most travelers feel about Scandinavian Airlines?

Cheapflights users who travel with Scandinavian Airlines (a popular airline from London Heathrow Airport to Helsinki) have rated them a 7.4/10. This rating comes from 1,880 reviews. If you are looking to travel LHR-HEL, search your dates above.

Can I get a flight from London Heathrow Airport to Helsinki on Scandinavian Airlines for under £299?

Cheapflights currently has 9 LHR-HEL flights for under £299. Flights to Helsinki will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.

How far ahead should I book a flight from London Heathrow Airport to Helsinki with Scandinavian Airlines?

Booking with Scandinavian Airlines 48 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Helsinki. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London Heathrow Airport to Helsinki with Scandinavian Airlines?

Currently, the most affordable month to book a Scandinavian Airlines flight from London Heathrow Airport to Helsinki in January, with an average price of £138. Conversely, traveling with Scandinavian Airlines from London Heathrow Airport to Helsinki in December will be the most expensive, with an average cost of £270. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

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.

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).

£102+ Scandinavian Airlines Flights from Heathrow to Helsinki

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Cheapest Scandinavian Airlines flights from Heathrow to Helsinki
Explore the most affordable Scandinavian Airlines flight options available from Heathrow to Helsinki. Find the lowest fares with prices last updated on 15 July 2026.

Fri 21/813:55

LHR

HEL

1 stop7h 55m

Scandinavian Airlines

Wed 26/807:15

HEL

LHR

1 stop7h 40m

Scandinavian Airlines

Deal found 12/7£155

Thu 13/813:55

LHR

HEL

1 stop7h 55m

Scandinavian Airlines

Thu 20/807:15

HEL

LHR

1 stop7h 40m

Scandinavian Airlines

Deal found 15/7£157

Wed 19/813:55

LHR

HEL

1 stop7h 55m

Scandinavian Airlines

Tue 25/813:25

HEL

LHR

1 stop5h 35m

Scandinavian Airlines

Deal found 13/7£158

How do most travelers feel about Scandinavian Airlines?
Cheapflights users who travel with Scandinavian Airlines (a popular airline from London Heathrow Airport to Helsinki) have rated them a 7.4/10. This rating comes from 1,880 reviews. If you are looking to travel LHR-HEL, search your dates above.
Can I get a flight from London Heathrow Airport to Helsinki on Scandinavian Airlines for under £299?
Cheapflights currently has 9 LHR-HEL flights for under £299. Flights to Helsinki will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.

Scandinavian Airlines flights from Heathrow to Helsinki in 2026

One-way from	£102
Return from	£155
Popular in	December
Cheapest in	March
Average price (all airlines)	£297

Scandinavian Airlines
14/8
1 total stop
5h 05m total
London to Helsinki

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Scandinavian Airlines
21/8-26/8
2 total stops
15h 35m total
London to Helsinki

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Highest demand for flights from London Heathrow to Helsinki-Vantaa; 2% potential price increase.

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Best time to find cheap flights from London Heathrow to Helsinki-Vantaa; 2% potential price drop.

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Average price for all London Heathrow to Helsinki-Vantaa flights (one-way and round-trip).

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Prices

The best time to book a flight to Helsinki with Scandinavian Airlines is 48 days before departure. On average, fares are higher if you book 63 days before departure.

Which month is the cheapest to fly Economy class from London Heathrow Airport to Helsinki?

For Economy class flights, the cheapest month to fly this route is September. The most expensive months are December and July.

Best time to book a flight from Heathrow to Helsinki

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

LHR-HEL

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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1,882 reviews

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Scandinavian Airlines flights from London Heathrow Airport to Helsinki (LHR - HEL)

Find Scandinavian Airlines flight deals from Heathrow to Helsinki

Cheapest Scandinavian Airlines flights from Heathrow to HelsinkiExplore the most affordable Scandinavian Airlines flight options available from Heathrow to Helsinki. Find the lowest fares with prices last updated on 15 July 2026.

Explore the most affordable Scandinavian Airlines flight options available from Heathrow to Helsinki. Find the lowest fares with prices last updated on 15 July 2026.

Best Scandinavian Airlines flights from Heathrow to HelsinkiDiscover carefully curated Scandinavian Airlines flight deals from Heathrow to Helsinki that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 July 2026.

Discover carefully curated Scandinavian Airlines flight deals from Heathrow to Helsinki that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 July 2026.

Last-minute Scandinavian Airlines flights from Heathrow to HelsinkiDiscover last-minute Scandinavian Airlines flight deals from Heathrow to Helsinki. Data last updated 15 July 2026 and is based on user searches.

Discover last-minute Scandinavian Airlines flight deals from Heathrow to Helsinki. Data last updated 15 July 2026 and is based on user searches.

One-way Scandinavian Airlines flights to HelsinkiSearch for one-way Scandinavian Airlines flight options to Helsinki. Find affordable one-way fares based on user searches. Data last updated 15 July 2026.

Search for one-way Scandinavian Airlines flight options to Helsinki. Find affordable one-way fares based on user searches. Data last updated 15 July 2026.

How do most travelers feel about Scandinavian Airlines?

Can I get a flight from London Heathrow Airport to Helsinki on Scandinavian Airlines for under £299?

Scandinavian Airlines flights from Heathrow to Helsinki in 2026

One-way from

Return from

Popular in

Cheapest in

Average price (all airlines)

When is the best time to book a flight to Helsinki with Scandinavian Airlines?

The best time to book a flight to Helsinki with Scandinavian Airlines is 48 days before departure. On average, fares are higher if you book 63 days before departure.

Which month is the cheapest to fly Economy class from London Heathrow Airport to Helsinki?

For Economy class flights, the cheapest month to fly this route is September. The most expensive months are December and July.

Rainfall in Helsinki by month

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.

Temperature in Helsinki by month

Best time to book a flight from Heathrow to Helsinki

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

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.

Fly from Heathrow to Helsinki on another airline

Consider alternative airlines that service the Helsinki area. Flight routes are based on user searches made on Cheapflights and were last updated on 15 July 2026.

Other Scandinavian Airlines flights from Heathrow

Browse through other Scandinavian Airlines flights departing from Heathrow. Flight routes are based on user searches made on Cheapflights and were last updated on 15 July 2026.

Complete your trip

Complete your trip to Helsinki by adding a car hire and/or hotel booking to your travel itinerary.

Other airlines servicing Heathrow and Helsinki

Choose from other airlines serving Heathrow and Helsinki.

Other popular destinations in Europe

If Helsinki is not for you, choose from these other destinations located in Europe. Flight routes are based on user searches made on Cheapflights and were last updated on 15 July 2026.

Popular flights with Scandinavian Airlines

Browse through some of the most popular routes that Scandinavian Airlines offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 15 July 2026.

See what others are saying about Scandinavian Airlines

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Cheapest Scandinavian Airlines flights from Heathrow to Helsinki
Explore the most affordable Scandinavian Airlines flight options available from Heathrow to Helsinki. Find the lowest fares with prices last updated on 15 July 2026.

Best Scandinavian Airlines flights from Heathrow to Helsinki
Discover carefully curated Scandinavian Airlines flight deals from Heathrow to Helsinki that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 July 2026.

Last-minute Scandinavian Airlines flights from Heathrow to Helsinki
Discover last-minute Scandinavian Airlines flight deals from Heathrow to Helsinki. Data last updated 15 July 2026 and is based on user searches.

One-way Scandinavian Airlines flights to Helsinki
Search for one-way Scandinavian Airlines flight options to Helsinki. Find affordable one-way fares based on user searches. Data last updated 15 July 2026.