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 £144 and £258 in October. The cheapest return flight price found within the last 3 days was £121 on Scandinavian Airlines (10 Oct-19 Oct).

Question 1

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 £144 and £258 in October.
The cheapest return flight price found within the last 3 days was £121 on Scandinavian Airlines (10 Oct-19 Oct).

Question 2

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 06m.

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 68% of one-stop itineraries from London Heathrow Airport to Helsinki on Cheapflights.

Question 4

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

Accepted Answer

Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average stopover time of 1h 50m.

Question 5

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 £167.

Question 6

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 6h 45m. Scandinavian Airlines provides one of the quickest options available for as low as £125. The distance between London Heathrow Airport and Helsinki is about 1147 mi.

Question 7

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

Accepted Answer

Ryanair, at £47, was found to be the cheapest airline from London Heathrow Airport to Helsinki.Alternate airlines flying return to your destination include Norwegian and Scandinavian Airlines. These flights start at 77% lower than the current average price 3 months from now.

Question 8

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 36 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 9

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

Accepted Answer

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Helsinki (average of £92). Flying from London Heathrow Airport to Helsinki in July is currently the most expensive (average of £305). 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 10

What is the cheapest day to fly from London Heathrow Airport to Helsinki?

Accepted Answer

Travellers seeking maximum savings on their London Heathrow Airport to Helsinki flight should consider departing on Saturday evenings when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Question 11

Weekly flight availability from London Heathrow Airport to Helsinki

Accepted Answer

The most flights from LHR to HEL are scheduled on a Monday (40 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (38 on average).

Question 12

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 13

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 14

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 £1,048, our data indicates the cheapest price to be £131. The most popular route (London Heathrow - Helsinki-Vantaa), is priced around £125.

Question 15

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: LATAM Airlines (76%), Malaysia Airlines (76%), SriLankan Airlines( 73%).

Question 16

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

Accepted Answer

Consider Finnair, British Airways or Norwegian when booking your flight. These represent the most popular airlines when flying from London Heathrow Airport to Helsinki.

Question 17

What is the cheapest day to fly round-trip from London Heathrow Airport to Helsinki?

Accepted Answer

Flights from London Heathrow Airport to Helsinki are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Helsinki.

Question 18

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

Accepted Answer

Travelers have found it’s best to book a flight 50 days in advance to save up to 107% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 50 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London Heathrow Airport to Helsinki 1-2 weeks in advance for as low as £188, or £227 for flights within the next 24 hours.

Question 19

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

Accepted Answer

The best pricing can be found in the month of November. Prices to Helsinki from London Heathrow Airport average £140. You can even find prices in November for less than £140, as users have found deals to Helsinki from as low as £44. The month of July appears to be one of the more expensive times to travel to Helsinki from London Heathrow Airport. Flying in the targeted month can save you up to 49%.

Question 20

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 fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 73% versus a flight in the afternoon.

Question 21

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 39 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 7 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 22

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 23

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 24

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 25

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 26

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 27

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 28

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	£121
One-way from	£73
Popular in	December
Cheapest in	March
Average price	£193
Good round-trip deal	£337 or less
Good one-way deal	£182 or less

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£47	Average£156	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
Norwegian	Cheapest£77	Average£136	FlexibilityNo cancel fee	On-time74%	Search Norwegian flights
Scandinavian Airlines	Cheapest£122	Average£153	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
KLM	Cheapest£135	Average£174	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Finnair	Cheapest£140	Average£242	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
British Airways	Cheapest£150	Average£426	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£161	Average£240	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

Cheap flights from London Heathrow Airport to Helsinki from £73

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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London Heathrow to Helsinki-Vantaa are usually found in March or January, booked 77 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Heathrow to Helsinki

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Find 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 1 September 2025.

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 1 September 2025.

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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

Everything you need to know about your flight from London Heathrow Airport to Helsinki

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

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?

What is the cheapest day to fly from London Heathrow Airport to Helsinki?

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

Weekly flight availability from London Heathrow Airport to Helsinki

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

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

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

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

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

Find useful and relevant information for your journey from Heathrow to Helsinki. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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 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?

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Top 7 airlines flying from Heathrow to Helsinki

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

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

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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 1 September 2025.