How do most travelers feel about Finnair?

5,774 Cheapflights users have left reviews for Finnair and have rated the airline 6.8/10. If you are looking to travel from London to Helsinki on Finnair, input your dates in the form above for our best prices!

Can I get a flight from London to Helsinki on Finnair for under £300?

London to Helsinki flights on Finnair are currently available under £300. 29 flights have been found by Cheapflights users under that amount. To find flights for your dates, click here.

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

Booking with Finnair 86 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Helsinki. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, the most affordable month to book a Finnair flight from London to Helsinki in March, with an average price of £122. Conversely, traveling with Finnair from London to Helsinki in July will be the most expensive, with an average cost of £320. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

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.

Fly Finnair from London to HEL as low as £97

Cheapflights users flying from London to Helsinki on Finnair typically fly into Helsinki-Vantaa and depart from London Heathrow. Select your dates above for pricing.

Finnair flights from London to Helsinki in 2024

Popular in	July
Cheapest in	January
Average price (all airlines)	£167
One-way from	£97
Return from	£174

Highest demand for flights from London to Helsinki-Vantaa; 26% potential price increase.

Search Deals

Best time to find cheap flights from London to Helsinki-Vantaa; 5% potential price drop.

Search Deals

Average price for all London to Helsinki-Vantaa flights (one-way and round-trip).

Search Deals

Cheapest one-way Finnair flight from London to Helsinki-Vantaa

Search Deals

Cheapest return Finnair flight from London to Helsinki-Vantaa

Search Deals

Can I get a flight from London to Helsinki on Finnair for under £300?
London to Helsinki flights on Finnair are currently available under £300. 29 flights have been found by Cheapflights users under that amount. To find flights for your dates, click here.
How do most travelers feel about Finnair?
5,774 Cheapflights users have left reviews for Finnair and have rated the airline 6.8/10. If you are looking to travel from London to Helsinki on Finnair, input your dates in the form above for our best prices!

Cheapest Finnair flights from London to Helsinki

Wed 19/607:30LHR - HEL

Nonstop2h 50mFinnair

Wed 10/708:00HEL - LHR

Nonstop3h 10mFinnair

Deal found 31/5£210

Pick Dates

Fri 28/607:30LHR - HEL

Nonstop2h 50mFinnair

Thu 4/719:30HEL - LHR

Nonstop3h 10mFinnair

Deal found 31/5£215

Pick Dates

Sat 15/618:10LHR - HEL

Nonstop2h 50mFinnair

Wed 26/608:00HEL - LHR

Nonstop3h 10mFinnair

Deal found 31/5£216

Pick Dates

Direct flights from London to Helsinki on Finnair

Thu 3/1010:20LHR - HEL

Nonstop2h 55mFinnair

Sun 6/1011:25HEL - LHR

Nonstop3h 10mFinnair

Deal found 31/5£174

Pick Dates

Tue 16/718:10LHR - HEL

Nonstop2h 50mFinnair

Tue 23/708:00HEL - LHR

Nonstop3h 10mFinnair

Deal found 31/5£183

Pick Dates

Wed 3/718:10LHR - HEL

Nonstop2h 50mFinnair

Wed 17/719:30HEL - LHR

Nonstop3h 10mFinnair

Deal found 31/5£190

Pick Dates

Last minute deals on Cheapflights

Mon 10/618:10LHR - HEL

Nonstop2h 50mFinnair

Sat 15/608:00HEL - LHR

Nonstop3h 10mFinnair

Deal found 31/5£255

Pick Dates

Mon 10/618:10LHR - HEL

Nonstop2h 50mFinnair

Tue 18/608:00HEL - LHR

Nonstop3h 10mFinnair

Deal found 31/5£267

Pick Dates

Thu 6/610:20LHR - HEL

Nonstop2h 55mFinnair

Wed 12/608:00HEL - LHR

Nonstop3h 10mFinnair

Deal found 30/5£286

Pick Dates

One-way Finnair flights to Helsinki from London

Wed 18/907:30LHR - HEL

Nonstop2h 50mFinnair

Deal found 30/5£97

Pick Dates

Fri 30/807:30LHR - HEL

Nonstop2h 50mFinnair

Deal found 30/5£101

Pick Dates

Fri 23/807:30LHR - HEL

Nonstop2h 50mFinnair

Deal found 31/5£105

Pick Dates

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.

Estimated return price

Temperature and rainfall in Helsinki by month

HEL Temperature	-6 - 16 °C

HEL

Temperature

-6 - 16 °C

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).

Browse thousands of different options on Cheapflights for your next trip

Fly from London to Helsinki on another airline
Consider alternative airlines that service the Helsinki area. Flight routes are based on user searches made on Cheapflights and were last updated on 31 May 2024.

Norwegian flights from London to Helsinki-Vantaa

Ryanair flights from London to Helsinki-Vantaa

Other Finnair flights from London
Browse through other Finnair flights departing from London. Flight routes are based on user searches made on Cheapflights and were last updated on 31 May 2024.

Finnair flights from London to Dallas/Fort Worth

Finnair flights from London to Atlanta

Finnair flights from London to New York

Finnair flights from London to O'Hare Intl

Finnair flights from London to Charlotte

Finnair flights from London to Las Vegas

Finnair flights from London to Los Angeles

Finnair flights from London to Raleigh

Finnair flights from London to Nashville

Finnair flights from London to George Bush Intcntl

Finnair flights from London to Indianapolis

Finnair flights from London to Minneapolis

Finnair flights from London to St. Louis

Finnair flights from London to Miami

Finnair flights from London to Sky Harbor Intl

Finnair flights from London to Helsinki

Finnair flights from London to Kansas City

Finnair flights from London to Boston

Finnair flights from London to Memphis

Finnair flights from London to Philadelphia

Finnair flights from London to Detroit

Finnair flights from London to Hobby

Finnair flights from London to Rovaniemi

Finnair flights from London to Columbus

Finnair flights from London to Luis Munoz Marin Intl

Finnair flights from London to New Orleans

Finnair flights from London to Salt Lake City

Finnair flights from London to Chicago

Finnair flights from London to Cincinnati

Other popular destinations in Europe
If Helsinki is not for you, choose from these other destinations located in Europe. Flight routes are based on user searches made on Cheapflights and were last updated on 31 May 2024.

Flights to London

Flights to Istanbul

Flights to Alicante

Flights to Manchester

Flights to Santa Cruz de Tenerife

Popular flights with Finnair
Browse through some of the most popular routes that Finnair offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 31 May 2024.

Finnair flights from London to Dallas/Fort Worth

Finnair flights from London to Atlanta

Finnair flights from London to New York

Finnair flights from London to O'Hare Intl

Finnair flights from London to Charlotte

Finnair flights from London to Las Vegas

Finnair flights from London to Los Angeles

Finnair flights from London to Raleigh

Finnair flights from London to Nashville

Finnair flights from London to George Bush Intcntl

Finnair flights from London to Indianapolis

Finnair flights from London to Las Vegas

Finnair flights from London to Minneapolis

Finnair flights from London to Dallas/Fort Worth

Finnair flights from London to St. Louis

Finnair flights from London to Miami

Finnair flights from London to Sky Harbor Intl

Finnair flights from London to Helsinki

Finnair flights from London to Charlotte

Finnair flights from London to Helsinki

Finnair flights from London to Kansas City

Finnair flights from London to Boston

Finnair flights from London to Memphis

Finnair flights from London to Philadelphia

Finnair flights from London to Detroit

Finnair flights from London to Hobby

Finnair flights from London to Rovaniemi

Finnair flights from London to Columbus

Finnair flights from London to Nashville

See what others are saying about Finnair

Finnair

7.7

Good

1,369 reviews

Check prices

Overview

Recent reviews

5.6

Fair|Mar 2020

Nothing

Snack and some complimentary wifi or entertainment

4.0

Mediocre|Nov 2021

Had to pay £65 (~$90)to check my bag even though it was free on the outgoing flight. Had to pay surcharge for paying at check in even though I tried to correct in advance over phone and online. Kayak was no help.

10.0

Wonderful|Oct 2021

Kayak was terrible, I was told that I got 1 free checked bag, but when I got to the check-in counter I was told otherwise and had to pay for my checked bag!!!!

10.0

Wonderful|Aug 2022

Asked to put hand luggage in hold as flight full. Been waiting over an hour at Manchester airport to retrieve it

6.0

Okay|Jul 2023

One of the Flightattendant was so rude and bad. She should not work with people.

1 out of 457

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

View all available airlines

Cheapflights users flying from London to Helsinki on Finnair typically fly into Helsinki-Vantaa and depart from London Heathrow. Select your dates above for pricing.

Finnair flights from London to Helsinki in 2024

Find detailed information about Finnair flights from London to Helsinki. Explore the options provided by Finnair to plan your journey from London to Helsinki. Data last updated 31 May 2024.

Popular in

Cheapest in

Average price (all airlines)

One-way from

Return from

Can I get a flight from London to Helsinki on Finnair for under £300?

How do most travelers feel about Finnair?

Cheapest Finnair flights from London to Helsinki

Direct flights from London to Helsinki on Finnair

Last minute deals on Cheapflights

One-way Finnair flights to Helsinki from London

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.

Temperature and rainfall in Helsinki by month

Plan your trip to Helsinki by taking into account the average temperature and rainfall totals by month.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from London to Helsinki on another airline
Consider alternative airlines that service the Helsinki area. Flight routes are based on user searches made on Cheapflights and were last updated on 31 May 2024.

Consider alternative airlines that service the Helsinki area. Flight routes are based on user searches made on Cheapflights and were last updated on 31 May 2024.

Other Finnair flights from London
Browse through other Finnair flights departing from London. Flight routes are based on user searches made on Cheapflights and were last updated on 31 May 2024.

Browse through other Finnair flights departing from London. Flight routes are based on user searches made on Cheapflights and were last updated on 31 May 2024.

Complete your trip
Complete your trip to Helsinki by adding a car hire and/or hotel booking to your travel itinerary.

Complete your trip to Helsinki by adding a car hire and/or hotel booking to your travel itinerary.

Other airlines servicing London and Helsinki
Choose from other airlines serving London and Helsinki.

Choose from other airlines serving London and Helsinki.

Other popular destinations in Europe
If Helsinki is not for you, choose from these other destinations located in Europe. Flight routes are based on user searches made on Cheapflights and were last updated on 31 May 2024.

If Helsinki is not for you, choose from these other destinations located in Europe. Flight routes are based on user searches made on Cheapflights and were last updated on 31 May 2024.

Popular flights with Finnair
Browse through some of the most popular routes that Finnair offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 31 May 2024.

Browse through some of the most popular routes that Finnair offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 31 May 2024.

See what others are saying about Finnair

Overview

Recent reviews

100% Free

Book with Flexibility

Travel Smart

Flights

Finnair flights from London to Helsinki (LON - HEL)

Cheapflights users flying from London to Helsinki on Finnair typically fly into Helsinki-Vantaa and depart from London Heathrow. Select your dates above for pricing.

Finnair flights from London to Helsinki in 2024

Find detailed information about Finnair flights from London to Helsinki. Explore the options provided by Finnair to plan your journey from London to Helsinki. Data last updated 31 May 2024.

Popular in

Cheapest in

Average price (all airlines)

One-way from

Return from

Can I get a flight from London to Helsinki on Finnair for under £300?

How do most travelers feel about Finnair?

Cheapest Finnair flights from London to Helsinki

Direct flights from London to Helsinki on Finnair

Last minute deals on Cheapflights

One-way Finnair flights to Helsinki from London

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.

Temperature and rainfall in Helsinki by month

Plan your trip to Helsinki by taking into account the average temperature and rainfall totals by month.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from London to Helsinki on another airlineConsider alternative airlines that service the Helsinki area. Flight routes are based on user searches made on Cheapflights and were last updated on 31 May 2024.

Consider alternative airlines that service the Helsinki area. Flight routes are based on user searches made on Cheapflights and were last updated on 31 May 2024.

See what others are saying about Finnair

Overview

100% Free

Book with Flexibility

Travel Smart

Fly from London to Helsinki on another airline
Consider alternative airlines that service the Helsinki area. Flight routes are based on user searches made on Cheapflights and were last updated on 31 May 2024.