Question 1

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

Accepted Answer

Our cheapest airline available from London to Helsinki is Norwegian. Our recent data shows that you can find tickets from as low as $226 on this airline. Additional options worth looking into are Ryanair and Scandinavian Airlines, starting at $231 and $292 round-trip. Norwegian is currently priced 25% below the average price you’ll pay for this route. Find deals

Question 2

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

Accepted Answer

The cheapest airline one-way is Norwegian, with whom users have recently found tickets for as low as $158. However, be on the lookout for offers from Ryanair and Scandinavian Airlines, as they are both options that can get you from London to Helsinki for a low price. Find deals

Question 3

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

Accepted Answer

The price you pay for your flight from London to Helsinki may vary depending on when you book. For the best chance of a lower fare, look to book 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date. Find deals

Question 4

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

Accepted Answer

Currently, May is the cheapest month in which you can book a flight from London to Helsinki (average of $1,069). Flying from London to Helsinki in December is currently the most expensive (average of $1,611). 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. Find deals

Question 5

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

Accepted Answer

Travellers seeking maximum savings on their London to Helsinki flight should consider departing on Monday mornings when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

Weekly flight availability from London to Helsinki

Accepted Answer

The most flights from LON to HEL are scheduled on a Monday (49 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (31 on average).

Question 7

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 8

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 9

What are the most popular routes from London to Helsinki?

Accepted Answer

While some choose either London Luton - Helsinki-Vantaa or London City - Helsinki-Vantaa, London Stansted - Helsinki-Vantaa is the most popular route from London to Helsinki.

Question 10

What are the cheapest flights from London to Helsinki?

Accepted Answer

Looking for the cheapest flight from London to Helsinki? While on average our users pay $1,536, our data indicates the cheapest price to be $204. The most popular route (London Stansted - Helsinki-Vantaa), is priced around $206.

Question 11

What are the most reliable airlines from London to Helsinki?

Accepted Answer

No one likes to see their flight delayed. When booking a flight from London to Helsinki consider choosing Japan Airlines(82%), Malaysia Airlines(80%) or American Airlines(78%), as they are the most reliable in getting you off to your destination on time.

Question 12

What is the cheapest day to fly return from London to Helsinki?

Accepted Answer

It’s generally more expensive to depart on a Sunday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

Question 13

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

Accepted Answer

Find a great deal and save up to 108% by booking at least 50 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London to Helsinki within the next two weeks, with the cheapest ticket starting at $373.

Question 14

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

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, November can be a great choice for travel to Helsinki. Flights to Helsinki from London in November are about $303 on average during November, but can be found for as low as $92.

Question 15

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

Accepted Answer

A simple way to save on the total cost of your ticket is to fly from London to Helsinki in the morning. If you’re flexible enough to do this you can expect to save up to 78% on your trip compared to booking a flight in the afternoon.

Question 16

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

Accepted Answer

Located just 17.1 km from the city centre, Helsinki-Vantaa is the airport most travellers will use when flying to Helsinki from London. Booking flights from London to Helsinki-Vantaa (HEL) should be relatively easy as there are 39 daily inbound flights from London from 1 airline.

Question 17

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

Accepted Answer

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

Question 18

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

Question 19

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

Accepted Answer

Yes. Cheapflights offers flight deals from London 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 20

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

Accepted Answer

When you search for this flight from London to Helsinki, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Question 21

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

Accepted Answer

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Helsinki.

Question 22

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

Accepted Answer

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Helsinki, users can toggle the no change fees filter when performing a flight search.

Question 23

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

Accepted Answer

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Helsinki from London today and book when prices fit your budget.

Round-trip from	$226
One-way from	$158
Popular in	July
Cheapest in	November
Average price	$449
Good round-trip deal	$423 or less
Good one-way deal	$52 or less

Cheap flights from London to Helsinki from $158

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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London to Helsinki-Vantaa are usually found in November or March, booked 75 days in advance, depart on a Monday or Friday and return on a Wednesday

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Cheapest flights from London to HelsinkiExplore the most affordable flight options available from London to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.

Explore the most affordable flight options available from London to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.

Cheapflights Fare Finder

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

Best time to book a flight from London to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki from London with our price prediction graph.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a return flight from London to Helsinki. Price data was last updated on 27 June 2025.

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

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

Find hourly flight availability from London to Helsinki. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 July 2025.

Weekly flight availability from London to Helsinki

Explore weekly flight availability from London to Helsinki. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 8 July 2025.

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

Reviews of airlines servicing Helsinki

Check out reviews from past customers who have flown with KLM, airBaltic, andNorwegian from London to Helsinki to help guide your decision. You can also see how each airline stacks up 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 London 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?

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

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

What are the most popular routes from London to Helsinki?

What are the most reliable airlines from London to Helsinki?

What are the cheapest flights from London to Helsinki?

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

How can I find direct flights from London to Helsinki?

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

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

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Top airline flying from London to Helsinki

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

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

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

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

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Cheapest flights from London to Helsinki
Explore the most affordable flight options available from London to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2025.