Question 1

How long is the flight from Finland to London?

Accepted Answer

There are many flights that can get you from Finland to London in 3h. Fly via Norwegian, Ryanair, or Scandinavian Airlines to get the fastest option. Airlines will cover a distance of 1106 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

Question 2

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

Accepted Answer

To fly one-way, consider booking your trip with Ryanair, which is currently one of the cheapest options available, starting at £55. Norwegian flights start at £55 while deals on airBaltic start at £56 one-way.

Question 3

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

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Finland to London (average of £112). Flying from Finland to London in August is currently the most expensive (average of £164). 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 4

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

Accepted Answer

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

Question 5

Weekly flight availability from Finland to London

Accepted Answer

The most flights from FI0 to LON are scheduled on a Sunday (44 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (33 on average).

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Question 7

E

Accepted Answer

If weather is an important factor for your trip to London, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Question 8

What are the most popular routes from Finland to London?

Accepted Answer

Most travelers choose Helsinki-Vantaa - London Heathrow, Helsinki-Vantaa - London Gatwick or Helsinki-Vantaa - London Stansted when deciding on the best route from Finland to London.

Question 9

What are the cheapest flights from Finland to London?

Accepted Answer

Looking for the cheapest flight from Finland to London? While on average our users pay £150, our data indicates the cheapest price to be £94. The most popular route (Helsinki-Vantaa - London Heathrow), is priced around £125.

Question 10

What are the most reliable airlines from Finland to London?

Accepted Answer

Consider Qantas Airways (84%), Finnair (83%) or British Airways (83%) when booking your flight. These represent the most reliable airlines when flying from Finland to London.

Question 11

What is the cheapest day to fly round-trip from Finland to London?

Accepted Answer

Flights from Finland to London are found to be more expensive on Saturday. 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 London.

Question 12

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

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 56 days in advance, which can save you up to 71% on flights from Finland to London compared to booking the week you need them. Waiting 56 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £156. For sooner than that we have options available in the next 3 days from £243.

Question 13

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

Accepted Answer

The best pricing can be found in the month of March. Prices to London from Finland average £139. You can even find prices in March for less than £139, as users have found deals to London from as low as £33. The month of July appears to be one of the more expensive times to travel to London from Finland. Flying in the targeted month can save you up to 38%.

Question 14

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

Accepted Answer

It’s typically best to fly out from Finland to London in the evening. Doing so could potentially save you 43% on the flight price compared to flying in the morning, which is usually more expensive.

Question 15

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

Accepted Answer

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

Question 16

How can I find direct flights from Finland to London?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Finland to London.

Question 17

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

Accepted Answer

Yes. Cheapflights offers flight deals from Finland to London 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 18

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

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Finland to London. 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 19

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

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 Finland to London.

Question 20

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

Accepted Answer

Yes, we can. To see specific flights from Finland to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Question 21

Can Cheapflights notify me if prices for flights from Finland to London 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 London from Finland today and book when prices fit your budget.

Round-trip from	£86
One-way from	£55
Popular in	July
Cheapest in	March
Average price	£162
Good round-trip deal	£43 or less
Good one-way deal	£43 or less

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£48	Average£118	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
Scandinavian Airlines	Cheapest£74	Average£161	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Norwegian	Cheapest£91	Average£227	FlexibilityNo cancel fee	On-time74%	Search Norwegian flights
Finnair	Cheapest£155	Average£257	FlexibilityNo cancel fee	On-time76%	Search Finnair flights

Cheap flights from Finland to London

Cheap flight deals from Finland to London

Keep the following information in mind while searching for Finland to London flight deals. Data was last updated 25 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Insights

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

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

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

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

Weekly flight availability from Finland to London

Reviews of airlines servicing London

Check out reviews from past customers who have flown with Norwegian, Finnair, andScandinavian Airlines from Finland to London 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 Finland to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Finland to London?

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

What are the most popular routes from Finland to London?

What are the most reliable airlines from Finland to London?

What are the cheapest flights from Finland to London?

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

How can I find direct flights from Finland to London?

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

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

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Alternative routes for Finland to London

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Top 4 airlines flying from Finland to London

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Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

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