Compare all flight tickets and find cheap flights from London to Helsinki

The best flight deals right now

London – Helsinki
Outbound – Jun 8, 2025
FRSTN
direct
2h 50m
HEL
Return – Jun 14, 2025
FRHEL
direct
2h 59m
STN
£220
24 days ago
London – Helsinki
Outbound – Jun 8, 2025
W9LTN
direct
2h 55m
TLL
Return – Jun 14, 2025
AYHEL
direct
3h 5m
LHR
£239
24 days ago
London – Helsinki
Outbound – Jun 8, 2025
D8LGW
direct
2h 50m
HEL
Return – Jun 14, 2025
FRHEL
direct
2h 59m
STN
£238
24 days ago
London – Helsinki
Outbound – Jun 8, 2025
W9LTN
direct
2h 55m
TLL
Return – Jun 14, 2025
FRHEL
direct
2h 59m
STN
£185
24 days ago

* Prices are in GBP per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that ticket availability and prices are subject to change and should not be considered as the final price quoted.

Cheapest flight

£38

Price observed over the last 3 months for a round trip.

Average price of a round trip

£108

Average price recorded over the last 3 months for a round trip.

Flight duration

2h50

A flight from London to Helsinki takes on average 2h50.

Best time

July

According to user searches, the ideal month to go to Helsinki is July.

Tips for finding cheap flights from London to Helsinki

Check out our tips for booking your flight to Helsinki (Finland) from London (United Kingdom) at the cheapest possible price.

Usually, the cheapest month to pick up a ticket on this route is November, with an average ticket price of £74 (calculation over the last two years). The most touristic season corresponds to the months of June, November and May.
For an attractive price, it is advisable to buy your flight tickets at least 43 days before the departure date.

The airline offering the cheapest tickets is Ryanair. A ticket from the company Ryanair to Helsinki costs on average £101.
The airlines that offer the most flights are Norwegian Air Sweden, Ryanair and Norwegian Air Sweden.

Price of flight tickets from London to Helsinki

Here is some information and tips to know before booking your flight:

  • Flight ticket prices range from £38 to £269
  • The average price of a flight ticket is about £108
  • Prices are lowest for stays in the month of November
  • The month in which booking a ticket is cheaper is: May
info departure city :
London, United Kingdom
airports :
London City Airport (LCY)
London Gatwick Airport (LGW)
London Heathrow Airport (LHR)
London Luton Airport (LTN)
London-Stansted Airport (STN)
local time :

London is a city in the country United Kingdom, the time zone is GMT +0. In London, it is currently {fromLocalTime}, the temperature is on average 18°C, with a minimum of 14°C and a maximum of 23°C.

The city of London (LON) has 5 airport(s): London City, London Gatwick, London Heathrow, London Luton and London-Stansted

destination info :
Helsinki, Finland
airports :
Helsinki-Vantaa Airport (HEL)
Helsinki-Malmi Airport (HEM)
local time :

Helsinki is in the country Finland, the time zone is GMT +2. In Helsinki, it is currently {toLocalTime}, the temperature is on average 15°C, with a minimum of 10°C and a maximum of 18°C.

The city of Helsinki (HEL) has 2 airport(s): Helsinki-Vantaa and Helsinki-Malmi

Useful info about Helsinki

What is the least touristic period to go to Helsinki?

If you want to visit Helsinki during the least touristic period, choose the month of July.

What is the most popular time to travel to Helsinki?

In Helsinki, the most touristic month is June. It is during this period that the prices offered by airlines are also the highest.

When should I book my flight London - Helsinki?

According to our data, it is recommended to book your flight 43 days before your departure. If you book your flight ticket 7 weeks before your departure, you may find a price below average. The cheapest day to book a flight London - Helsinki is Wednesday.

What are the arrival and destination airports when travelling between London and Helsinki?

When you leave, you can leave from London Gatwick or London-Stansted, and you will arrive at Helsinki-Vantaa or Lennart Meri Tallinn.

How to reach London airport from the city centre?

The airport London City is located 16 km, London Gatwick is located 38 km, London Heathrow is located 35 km, London Luton is located 45 km or London-Stansted is located 49 km from the city centre. You can access it by using public transport, taking a taxi, or renting a car..

Are there other means of transport to go from London to Helsinki?

Flights are the only means of transport listed on Liligo for this journey.

Are there big differences in weather between London and Helsinki?

In summer, the average temperature is 17°C in Helsinki and 18°C in London. The average rainfall in summer is 80 mm in Helsinki and 65 mm in London.In summer, it is warmer in London and it rains less in London. In winter, it is colder in London and it rains more in London.

Prepare your stay in Helsinki

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