Q: How much does it cost for a return flight from London Heathrow Airport to Helsinki?

Airfare is below average for this route at the moment. London Heathrow Airport to Helsinki flights typically cost between £193 and £332 in August. The cheapest return price found within the last 5 days was £156 on Scandinavian Airlines (25 Aug–26 Aug).

Question 1

What’s the cheapest stopover airport for flights from London Heathrow Airport to Helsinki?

Accepted Answer

Stockholm (ARN) is the most affordable one-stop option, with an average return flight price of £179.

Question 2

What is the most punctual flight time for London to Helsinki flights?

Accepted Answer

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

Question 3

What’s the top stopover airport for flights from London Heathrow Airport to Helsinki?

Accepted Answer

Stockholm (ARN) – chosen by Cheapflights users on 63% of one-stop itineraries from London Heathrow Airport to Helsinki on Cheapflights.

Question 4

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Question 5

How often are flights from London to Helsinki delayed?

Accepted Answer

About 19% of weekly flights between London and Helsinki have experienced delays in the past year, with the average delay time being 112 minutes.

Question 6

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Helsinki?

Accepted Answer

Flights via Paris (CDG) offer the fastest connection on this route, with an average stopover time of 1h 45m.

Question 7

What’s the fastest stopover option from London Heathrow Airport to Helsinki?

Accepted Answer

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 6h 14m.

Question 8

How much does it cost for a return flight from London Heathrow Airport to Helsinki?

Accepted Answer

Airfare is below average for this route at the moment.London Heathrow Airport to Helsinki flights typically cost between £193 and £332 in August.
The cheapest return price found within the last 5 days was £156 on Scandinavian Airlines (25 Aug–26 Aug).

Question 9

Which airline has the best punctuality record on London to Helsinki flights?

Accepted Answer

Over the past year, Finnair have had the lowest number of delays on this route, with just 19% of flights being delayed.

Question 10

How long is the flight from London Heathrow Airport to Helsinki?

Accepted Answer

A quick flight from London Heathrow Airport to Helsinki can take about 10h 10m. Scandinavian Airlines provides one of the quickest options available for as low as £181. The distance between London Heathrow Airport and Helsinki is about 1147 mi.

Question 11

What are the cheapest airlines flying from London Heathrow Airport to Helsinki round-trip?

Accepted Answer

Scandinavian Airlines, at £128, was found to be the cheapest airline from London Heathrow Airport to Helsinki.Alternate airlines flying return to your destination include Finnair and Lufthansa. These flights start at 47% lower than the current average price 3 months from now.

Question 12

What are the cheapest airlines to fly from London Heathrow Airport to Helsinki one-way?

Accepted Answer

The cheapet airlines for a one-way flight from London Heathrow Airport to Helsinki are Scandinavian Airlines (£77), KLM (£88), and Finnair (£126).

Question 13

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

Accepted Answer

The price you pay for your flight from London Heathrow Airport to Helsinki may vary depending on when you book. For the best chance of a lower fare, look to book 62 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 14

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

Accepted Answer

Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to Helsinki (average of £184). Flying from London Heathrow Airport to Helsinki in December is currently the most expensive (average of £297). 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 15

Weekly flight availability from London Heathrow Airport to Helsinki

Accepted Answer

The most flights from LHR to HEL are scheduled on a Sunday (28 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (27 on average).

Question 16

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 17

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 18

What are the cheapest flights from London Heathrow Airport to Helsinki?

Accepted Answer

Looking for the cheapest flight from London Heathrow Airport to Helsinki? While on average our users pay £1,354, our data indicates the cheapest price to be £136. The most popular route (London Heathrow - Helsinki-Vantaa), is priced around £149.

Question 19

What are the most reliable airlines from London Heathrow Airport to Helsinki?

Accepted Answer

Before booking your flight to Helsinki from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Malaysia Airlines (80%), LATAM Airlines (75%), Japan Airlines( 73%).

Question 20

What are the most popular airlines that fly from London Heathrow Airport to Helsinki?

Accepted Answer

Consider Finnair, Scandinavian Airlines or Lufthansa when booking your flight. These represent the most popular airlines when flying from London Heathrow Airport to Helsinki.

Question 21

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

Accepted Answer

When flying from London Heathrow Airport to Helsinki, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 22

What airport do you fly into for flights to Helsinki from London Heathrow?

Accepted Answer

Helsinki-Vantaa (HEL) is the airport you will fly into if you book a flight from London Heathrow to Helsinki. You should not have trouble finding flights to Helsinki-Vantaa from London Heathrow; the airport handles an average of 27 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 6 airlines have flights to the Helsinki airport from London Heathrow. It is only a 10.6 mi journey from Helsinki-Vantaa (HEL) to Helsinki’s city center.

Question 23

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

Accepted Answer

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

Question 24

How can I find direct flights from Heathrow 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 Heathrow to Helsinki.

Question 25

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

Accepted Answer

Yes. Cheapflights offers flight deals from Heathrow 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 26

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

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Helsinki. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Question 27

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

Accepted Answer

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Helsinki for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Question 28

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

Accepted Answer

Need flexible booking options for your flight to Helsinki from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Question 29

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

Accepted Answer

Yes! Start tracking prices for Heathrow to Helsinki flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

Round-trip from	£156
One-way from	£103
Popular in	December
Cheapest in	October
Average price	£292
Good round-trip deal	£306 or less
Good one-way deal	£164 or less

Airline	Cheapest	Average	Flexibility	On-time
Scandinavian Airlines	Cheapest£128	Average£169	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Finnair	Cheapest£133	Average£285	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Lufthansa	Cheapest£146	Average£260	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
British Airways	Cheapest£161	Average£447	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£164	Average£239	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air France	Cheapest£187	Average£190	FlexibilityNo cancel fee	On-time77%	Search Air France flights

Cheap flights from London Heathrow Airport to Helsinki from £103

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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Helsinki

Cheapest flights from Heathrow to HelsinkiExplore the most affordable flight options available from Heathrow to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 July 2026.

Explore the most affordable flight options available from Heathrow to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 July 2026.

Best flights from Heathrow to HelsinkiDiscover carefully curated 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 20 July 2026.

Discover carefully curated 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 20 July 2026.

Direct flights from Heathrow to HelsinkiExplore direct flight options from Heathrow to Helsinki based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 July 2026.

Explore direct flight options from Heathrow to Helsinki based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 July 2026.

Last-minute flights from Heathrow to HelsinkiDiscover last-minute flight deals from Heathrow to Helsinki. Data last updated 20 July 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Helsinki. Data last updated 20 July 2026 and is based on user searches.

One-way flights from Heathrow to HelsinkiSearch for one-way flight options from Heathrow to Helsinki. Find affordable one-way fares based on user searches. Data last updated 20 July 2026.

Search for one-way flight options from Heathrow to Helsinki. Find affordable one-way fares based on user searches. Data last updated 20 July 2026.

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

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.

Cheapflights Insights

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

The price you pay for your flight from London Heathrow Airport to Helsinki may vary depending on when you book. For the best chance of a lower fare, look to book 62 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

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

When flying from London Heathrow Airport to Helsinki, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from London Heathrow Airport to Helsinki?

Weekly flight availability from London Heathrow Airport to Helsinki

The most flights from LHR to HEL are scheduled on a Sunday (28 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (27 on average).

How often are flights from London to Helsinki delayed?

About 19% of weekly flights between London and Helsinki have experienced delays in the past year, with the average delay time being 112 minutes.

What is the most punctual flight time for London to Helsinki flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Helsinki flights?

Over the past year, Finnair have had the lowest number of delays on this route, with just 19% of flights being delayed.

What’s the top stopover airport for flights from London Heathrow Airport to Helsinki?

Stockholm (ARN) – chosen by Cheapflights users on 63% of one-stop itineraries from London Heathrow Airport to Helsinki on Cheapflights.

What’s the cheapest stopover airport for flights from London Heathrow Airport to Helsinki?

Stockholm (ARN) is the most affordable one-stop option, with an average return flight price of £179.

What’s the fastest stopover option from London Heathrow Airport to Helsinki?

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 6h 14m.

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Helsinki?

Flights via Paris (CDG) offer the fastest connection on this route, with an average stopover time of 1h 45m.

Reviews of airlines servicing Helsinki

See what other customers who have flown with KLM,Finnair, andScandinavian Airlines from London Heathrow Airport to Helsinki have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Helsinki from London Heathrow?

How long is the flight from London Heathrow Airport to Helsinki?

What are the cheapest airlines flying from London Heathrow Airport to Helsinki round-trip?

What are the cheapest airlines to fly from London Heathrow Airport to Helsinki one-way?

What are the most reliable airlines from London Heathrow Airport to Helsinki?

What are the cheapest flights from London Heathrow Airport to Helsinki?

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

How can I find direct flights from Heathrow to Helsinki?

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

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

Travelling to a place near Helsinki?

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Fly from Heathrow to Helsinki on these airlines

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Alternative routes for Heathrow to Helsinki

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Complete your trip

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

Direct flights to Finland

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Search flights from Heathrow to Helsinki by cabin class

Find flights from Heathrow to Helsinki, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Helsinki

Explore flights to Helsinki departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 20 July 2026.

Heathrow and Helsinki flights

Browse other Heathrow and Helsinki flight options. Last updated on 20 July 2026.

Cheapest flights from Heathrow to Helsinki
Explore the most affordable flight options available from Heathrow to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 July 2026.

Best flights from Heathrow to Helsinki
Discover carefully curated 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 20 July 2026.

Direct flights from Heathrow to Helsinki
Explore direct flight options from Heathrow to Helsinki based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 July 2026.

Last-minute flights from Heathrow to Helsinki
Discover last-minute flight deals from Heathrow to Helsinki. Data last updated 20 July 2026 and is based on user searches.

One-way flights from Heathrow to Helsinki
Search for one-way flight options from Heathrow to Helsinki. Find affordable one-way fares based on user searches. Data last updated 20 July 2026.