Question 1

What is the cheapest day to depart on your flight to Helsinki?

Accepted Answer

The cheapest day to depart from London Heathrow Airport to Helsinki is on a Monday. Travellers who choose to depart for Helsinki on a Monday will often find tickets for as low as £301. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Helsinki on Sunday is £510.

Question 2

Which stopover airport has the shortest travel time from London Heathrow Airport to Helsinki?

Accepted Answer

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 5h 12m.

Question 3

Which stopover airport has the shortest connection time from London Heathrow Airport to Helsinki?

Accepted Answer

Amsterdam (AMS) has the shortest average stopover time for this route: 1h 34m.

Question 4

Which airlines fly to Helsinki?

Accepted Answer

Finnair, Scandinavian Airlines and Lufthansa are the top three most popular airlines that fly to Helsinki from London Heathrow Airport according to our data. Finnair is the first choice among our users, with 73% of people opting to fly with this airline when travelling to Helsinki. Keep in mind that there are 8 different airlines that fly to Helsinki on a routine basis, so you have a few additional options to choose from.

Question 5

How have London Heathrow Airport to Helsinki flight prices changed over time?

Accepted Answer

As of January 2026, prices for London Heathrow Airport to Helsinki flights are approximately 1% cheaper when compared to flights at the same time last year.

Question 6

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

Accepted Answer

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Question 7

What is the cheapest London Heathrow to Helsinki-Vantaa flight route?

Accepted Answer

Fly from London Heathrow to Helsinki-Vantaa for the best London Heathrow - Helsinki-Vantaa flight prices

Question 8

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

Accepted Answer

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Question 9

What is the cheapest month to fly to Helsinki?

Accepted Answer

The cheapest month to fly to Helsinki from London Heathrow Airport is in March. Flight prices, which tend to average around £165, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Helsinki, with average flight prices from London Heathrow Airport averaging around £180.

Question 10

How often are flights from London to Helsinki delayed?

Accepted Answer

Historically, on average around 20% of flights between London and Helsinki have experienced a delay on any given week. The average delay length over the past 12 months has been 103 minutes.

Question 11

Which airport is the most popular for stopovers for flights between London Heathrow Airport and Helsinki?

Accepted Answer

Stockholm (ARN) was the most common stop: 66% of momondo users choosing one-stop flights on this route connected there.

Question 12

How many flights depart from London Heathrow Airport to Helsinki on average per day?

Accepted Answer

As of January 2026, there are 27 flights per day flying from London Heathrow Airport to Helsinki. The most common time of day flights depart is 10:00, with 57% of flights taking off at midday.

Question 13

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

Accepted Answer

You are more likely to see cheaper flights to Helsinki from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around £208 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Helsinki from London Heathrow Airport for as low as £167 on momondo.

Question 14

Which stopover airport offers the lowest fares from London Heathrow Airport to Helsinki?

Accepted Answer

Flights via Copenhagen (CPH) offer the lowest average return price of £171.

Question 15

How many flights depart from London Heathrow Airport to Helsinki on average per week?

Accepted Answer

As of January 2026, there are 191 flights per week flying from London Heathrow Airport to Helsinki. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.

Question 16

What is the cheapest time of day to depart on your flight to Helsinki?

Accepted Answer

According to our data, the cheapest time of day to fly to Helsinki is in the morning. momondo users have found flights departing from London Heathrow Airport to Helsinki in the morning for as low as £293. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Helsinki are more costly at midday, with an average ticket price of £561. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

Question 17

What cabin class options are available on London Heathrow to Helsinki-Vantaa flights?

Accepted Answer

There are 3 cabin classes available to choose from on London Heathrow to Helsinki-Vantaa flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 18

What is the cheapest airline that flies from London Heathrow to Helsinki-Vantaa?

Accepted Answer

Scandinavian Airlines is the most popular carrier operating from London Heathrow to Helsinki-Vantaa

Question 19

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

Accepted Answer

According to our data, Finnair have had the fewest delays on this route over the last 12 months, with about 19% of their flights experiencing any sort of delay.

Question 20

When did momondo last update prices for flights from London Heathrow Airport to Helsinki-Vantaa Airport?

Accepted Answer

Prices for flights from London Heathrow Airport to Helsinki-Vantaa Airport were last updated today.

Question 21

How many operators does momondo search for flights from London Heathrow Airport to Helsinki-Vantaa Airport?

Accepted Answer

The number of operators available for flights from London Heathrow Airport to Helsinki-Vantaa Airport is 8 as of January 2026.

Question 22

How old do you have to be to fly from London Heathrow Airport to Helsinki-Vantaa Airport?

Accepted Answer

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Helsinki-Vantaa Airport.

Question 23

What documentation or ID do you need to fly to Helsinki-Vantaa Airport?

Accepted Answer

The travel and health documents you'll need for your trip to Helsinki-Vantaa Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Helsinki-Vantaa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best price found	£159
Fastest flight time	2h 45m
Direct flights	Every day
Airports in Helsinki	1 airport

Airline	Rating	Free Cancellation	Price
Ryanair	PriceFrom £46	Free Cancellation	Rating 6.9 5,254 reviews	Search Ryanair flights
Norwegian	PriceFrom £59	Free Cancellation	Rating 7.8 242 reviews	Search Norwegian flights
Finnair	PriceFrom £120	Free Cancellation	Rating 7.6 1,356 reviews	Search Finnair flights
Scandinavian Airlines	PriceFrom £122	Free Cancellation	Rating 7.3 1,672 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom £127	Free Cancellation	Rating 6.7 7,704 reviews	Search British Airways flights
KLM	PriceFrom £133	Free Cancellation	Rating 7.7 1,443 reviews	Search KLM flights
Lufthansa	PriceFrom £159	Free Cancellation	Rating 6.8 7,749 reviews	Search Lufthansa flights
Air France	PriceFrom £163	Free Cancellation	Rating 7.4 1,528 reviews	Search Air France flights

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How to get the cheapest flight ticket from London Heathrow Airport to Helsinki

What is the cheapest month to fly to Helsinki?

What is the cheapest day to depart on your flight to Helsinki?

What is the cheapest time of day to depart on your flight to Helsinki?

What is the cheapest London Heathrow to Helsinki-Vantaa flight route?

Fly from London Heathrow to Helsinki-Vantaa for the best London Heathrow - Helsinki-Vantaa flight prices

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

What cabin class options are available on London Heathrow to Helsinki-Vantaa flights?

There are 3 cabin classes available to choose from on London Heathrow to Helsinki-Vantaa flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London Heathrow Airport to Helsinki flight prices changed over time?

As of January 2026, prices for London Heathrow Airport to Helsinki flights are approximately 1% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from London Heathrow to Helsinki-Vantaa?

Scandinavian Airlines is the most popular carrier operating from London Heathrow to Helsinki-Vantaa

Which airlines fly to Helsinki?

How often are flights from London to Helsinki delayed?

Historically, on average around 20% of flights between London and Helsinki have experienced a delay on any given week. The average delay length over the past 12 months has been 103 minutes.

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

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

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

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

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

According to our data, Finnair have had the fewest delays on this route over the last 12 months, with about 19% of their flights experiencing any sort of delay.

Which airport is the most popular for stopovers for flights between London Heathrow Airport and Helsinki?

Stockholm (ARN) was the most common stop: 66% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from London Heathrow Airport to Helsinki?

Flights via Copenhagen (CPH) offer the lowest average return price of £171.

Which stopover airport has the shortest travel time from London Heathrow Airport to Helsinki?

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 5h 12m.

Which stopover airport has the shortest connection time from London Heathrow Airport to Helsinki?

Amsterdam (AMS) has the shortest average stopover time for this route: 1h 34m.

How many flights depart from London Heathrow Airport to Helsinki on average per day?

As of January 2026, there are 27 flights per day flying from London Heathrow Airport to Helsinki. The most common time of day flights depart is 10:00, with 57% of flights taking off at midday.

How many flights depart from London Heathrow Airport to Helsinki on average per week?

As of January 2026, there are 191 flights per week flying from London Heathrow Airport to Helsinki. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.

When to book flights from London Heathrow Airport to Helsinki

Cheap London Heathrow Airport to Helsinki (LHR to HEL) flight deals and tips

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When did momondo last update prices for flights from London Heathrow Airport to Helsinki-Vantaa Airport?

How many operators does momondo search for flights from London Heathrow Airport to Helsinki-Vantaa Airport?

How old do you have to be to fly from London Heathrow Airport to Helsinki-Vantaa Airport?

What documentation or ID do you need to fly to Helsinki-Vantaa Airport?

What is the most popular plane model from London Heathrow Airport to Helsinki?

What is the most popular airline from London Heathrow Airport to Helsinki?

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