Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Helsinki to London
The best flight deals right now
Helsinki – London
Outbound – 24 Jun 2026
direct
3h 5m Return – 2 Jul 2026
direct
2h 50m £241
yesterday
Helsinki – London
Outbound – 24 Jun 2026
direct
3h 5m Return – 2 Jul 2026
direct
2h 50m £235
yesterday
Helsinki – London
Outbound – 24 Jun 2026
direct
3h 5m Return – 2 Jul 2026
direct
2h 50m £258
yesterday
Helsinki – London
Outbound – 24 Jun 2026
direct
3h 5m Return – 2 Jul 2026
direct
2h 50m £268
yesterday
* 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
£75
Average price of a round trip
£80
Average price recorded over the last 3 months for a round trip.
Flight duration
3h2
A flight from Helsinki to London takes on average 3h2.
Best time
April
According to user searches, the ideal month to go to London is April.
Tips for finding cheap flights from Helsinki to London
Check out our tips for booking your flight to London (United Kingdom) from Helsinki (Finland) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is May, with an average ticket price of £80 (calculation over the last two years). The most touristic season corresponds to the months of April, May and October.
For an attractive price, it is advisable to buy your flight tickets at least 40 days before the departure date.
The airline offering the cheapest tickets is Ryanair. A ticket from the company Ryanair to London costs on average £76.
The airlines that offer the most flights are Norwegian Air Sweden, Ryanair and Norwegian Air Sweden.
info departure city :
Helsinki, Finland
airports :
Helsinki-Vantaa Airport (HEL)
Helsinki-Malmi Airport (HEM)
local time :
Helsinki is a city in the country Finland, the time zone is [[timezone]]. In Helsinki, it is currently {fromLocalTime}, the temperature is on average 14°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
destination info :
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 in the country United Kingdom, the time zone is [[timezone]]. In London, it is currently {toLocalTime}, the temperature is on average 14°C, with a minimum of 12°C and a maximum of 17°C.
The city of London (LON) has 5 airport(s): London City, London Gatwick, London Heathrow, London Luton and London-Stansted
Useful info about London
What is the least touristic period to go to London?
If you want to visit London during the least touristic period, choose the month of April.
What is the most popular time to travel to London?
In London, the most touristic month is April. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight Helsinki - London?
According to our data, it is recommended to book your flight 40 days before your departure. If you book your flight 6 weeks before your departure, you may find a price below average. You can also choose morning flights that are 100% cheaper than afternoon and evening flights. The cheapest day to book a flight Helsinki - London is Sunday.
What are the arrival and destination airports when travelling between Helsinki and London?
When you leave, you can leave from Helsinki-Vantaa, and you will arrive at London Luton or London-Stansted.
How to reach Helsinki airport from the city centre?
The airport Helsinki-Vantaa is located 15 km or Helsinki-Malmi is located 13 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 Helsinki to London?
Flights are the only means of transport listed on Liligo for this journey.
Are there big differences in weather between Helsinki and London?
In summer, the average temperature is 18°C in London and 17°C in Helsinki. The average rainfall in summer is 64 mm in London and 80 mm in Helsinki.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.