Question 1

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

Accepted Answer

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

Question 2

What is the cheapest month to fly to London Heathrow Airport?

Accepted Answer

In general, November is the cheapest month to fly from Helsinki to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £185. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Helsinki averaging around £191.

Question 3

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

Accepted Answer

The number of flights available between Helsinki and London Heathrow Airport is 34 per day as of July 2025. The most frequent departure time is 16:00, with 43% of daily flights leaving in the afternoon.

Question 4

What is the cheapest day to depart on your flight to London Heathrow Airport?

Accepted Answer

On average, the least expensive day to fly to London Heathrow Airport from Helsinki is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £216. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Tuesday is £297.

Question 5

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

Accepted Answer

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Helsinki to London Heathrow Airport in the evening for as low as £174. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £585 on average. Flights to London Heathrow Airport from Helsinki in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Question 6

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

Accepted Answer

Copenhagen (CPH) has the shortest average stopover time for this route: 0h 53m.

Question 7

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

Accepted Answer

Scandinavian Airlines and Finnair are the most popular carriers operating from Helsinki-Vantaa to London Heathrow

Question 8

How far in advance should I book a flight to London Heathrow Airport?

Accepted Answer

You are more likely to see cheaper flights to London Heathrow Airport from Helsinki when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £210 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Helsinki for as low as £169 on momondo.

Question 9

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

Accepted Answer

As of July 2025, there are 243 flights per week flying from Helsinki to London Heathrow Airport. The most common day of the week flights depart is Tue, with 16% of flights taking off on this day.

Question 10

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

Accepted Answer

Flights connecting via Munich (MUC) have the shortest average one-way travel time: 2h 50m.

Question 11

Can stopping save me money on Helsinki to London Heathrow Airport flights?

Accepted Answer

No. A direct flight is the cheapest option for a flight between Helsinki to London Heathrow Airport.

Question 12

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

Accepted Answer

Flights via Munich (MUC) offer the lowest average return price of £129.

Question 13

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

Accepted Answer

There are 2 cabin classes available to choose from on Helsinki-Vantaa to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 14

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

Accepted Answer

Stockholm (ARN) was the most common stop: 58% of momondo users choosing one-stop flights on this route connected there.

Question 15

What is the typical price of a round-trip flight between Helsinki and London Heathrow Airport?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from £186 to £280.
The lowest price recently found on this route was £119.

Question 16

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

Accepted Answer

As of July 2025, prices for Helsinki to London Heathrow Airport flights are approximately 5% more expensive when compared to flights at the same time last year.

Question 17

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

Accepted Answer

Prices for flights from Helsinki-Vantaa Airport to London Heathrow Airport refresh daily.

Question 18

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

Accepted Answer

As of July 2025, there are 2 operators available to choose from for flights from Helsinki-Vantaa Airport to London Heathrow Airport.

Question 19

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

Accepted Answer

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Helsinki-Vantaa Airport to London Heathrow Airport.

Question 20

What documentation or ID do you need to fly to London Heathrow Airport?

Accepted Answer

The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best price found	£63
Fastest flight time	3h 05m
Direct flights	Every day

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom £142	Free Cancellation	Rating 7.3 1,449 reviews		Search Scandinavian Airlines flights
Finnair	PriceFrom £157	Free Cancellation	Rating 7.6 1,316 reviews		Search Finnair flights

Cheap flights from Helsinki to London from £63

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helsinki to London departing on 19/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Helsinki and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

What is the cheapest day to depart on your flight to London Heathrow Airport?

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

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

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

How far in advance should I book a flight to London Heathrow Airport?

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

There are 2 cabin classes available to choose from on Helsinki-Vantaa to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Helsinki to London Heathrow Airport flights?

No. A direct flight is the cheapest option for a flight between Helsinki to London Heathrow Airport.

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

As of July 2025, prices for Helsinki to London Heathrow Airport flights are approximately 5% more expensive when compared to flights at the same time last year.

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

Scandinavian Airlines and Finnair are the most popular carriers operating from Helsinki-Vantaa to London Heathrow

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

Stockholm (ARN) was the most common stop: 58% of momondo users choosing one-stop flights on this route connected there.

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

Flights via Munich (MUC) offer the lowest average return price of £129.

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

Flights connecting via Munich (MUC) have the shortest average one-way travel time: 2h 50m.

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

Copenhagen (CPH) has the shortest average stopover time for this route: 0h 53m.

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

The number of flights available between Helsinki and London Heathrow Airport is 34 per day as of July 2025. The most frequent departure time is 16:00, with 43% of daily flights leaving in the afternoon.

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

As of July 2025, there are 243 flights per week flying from Helsinki to London Heathrow Airport. The most common day of the week flights depart is Tue, with 16% of flights taking off on this day.

When to book flights from Helsinki to London Heathrow Airport

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

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How far is Helsinki-Vantaa to London Heathrow by plane?

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

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

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

What documentation or ID do you need to fly to London Heathrow Airport?

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

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

Best airlines flying from Helsinki to London Heathrow Airport

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