Question 1

How have London to Helsinki flight prices changed over time?

Accepted Answer

As of December 2025, prices for London to Helsinki flights are approximately 9% more expensive when compared to flights at the same time last year.

Question 2

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

Accepted Answer

The cheapest time of day to fly to Helsinki is in the morning when flights can be purchased for as low as $380. In contrast, the most expensive time of day to depart to Helsinki is in the afternoon when prices are around $1,886.

Question 3

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

Accepted Answer

As of December 2025, there are 191 flights per week flying from London to Helsinki. The most common day of the week flights depart is Fri, with 16% of flights taking off on this day.

Question 4

How often are flights from London to Helsinki delayed?

Accepted Answer

Historically, on average around 22% 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 108 minutes.

Question 5

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

Accepted Answer

Norwegian, Ryanair, and Scandinavian Airlines are the most popular carriers operating from London to Helsinki-Vantaa

Question 6

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

Accepted Answer

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

Question 7

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

Accepted Answer

The number of flights available between London and Helsinki is 27 per day as of December 2025. The most frequent departure time is 10:00, with 56% of daily flights leaving at midday.

Question 8

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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around $429 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 for as low as $346 on momondo.

Question 9

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

Accepted Answer

The cheapest day to depart on your flight to Helsinki is on a Thursday when prices can be found for as low as $253. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Helsinki is Saturday, with ticket prices averaging around $1,962.

Question 10

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

Accepted Answer

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

Question 11

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 12

Can stopping save me money on London to Helsinki flights?

Accepted Answer

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

Question 13

What is the cheapest month to fly to Helsinki?

Accepted Answer

The month of February is, on average, the cheapest month to fly to Helsinki from London, with most prices found around $127. If you are unable to visit Helsinki during the month of February, then departing from London during the month January is also very affordable. Most momondo users find prices during this month for around $144.

Question 14

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

Accepted Answer

There are 3 cabin classes available to choose from on London 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 15

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

Accepted Answer

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

Question 16

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

Accepted Answer

Prices are currently typical for flights on this route.Typical prices usually range from $190 to $371.
The lowest price recently found on this route was $230.

Question 17

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

Accepted Answer

Prices for flights from London to Helsinki-Vantaa Airport are updated daily.

Question 18

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

Accepted Answer

As of December 2025, there is 1 operator available to choose from for flights from London to Helsinki-Vantaa Airport.

Question 19

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

Accepted Answer

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Helsinki-Vantaa Airport.

Question 20

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 licence 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.

Fastest flight time	2h 50m
Direct flights	Every day
Airports in Helsinki	1 airport

Cheap flights from London to Helsinki from $129

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Helsinki departing on 29/1. 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 London to Helsinki

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

The cheapest time of day to fly to Helsinki is in the morning when flights can be purchased for as low as $380. In contrast, the most expensive time of day to depart to Helsinki is in the afternoon when prices are around $1,886.

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

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

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

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

There are 3 cabin classes available to choose from on London to Helsinki-Vantaa 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 London to Helsinki flights?

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

How have London to Helsinki flight prices changed over time?

As of December 2025, prices for London to Helsinki flights are approximately 9% more expensive when compared to flights at the same time last year.

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

Norwegian, Ryanair, and Scandinavian Airlines are the most popular carriers operating from London to Helsinki-Vantaa

How often are flights from London to Helsinki delayed?

Historically, on average around 22% 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 108 minutes.

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

Generally, flights departing at night 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, Ryanair have had the fewest delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

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

The number of flights available between London and Helsinki is 27 per day as of December 2025. The most frequent departure time is 10:00, with 56% of daily flights leaving at midday.

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

As of December 2025, there are 191 flights per week flying from London to Helsinki. The most common day of the week flights depart is Fri, with 16% of flights taking off on this day.

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

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

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

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