Question 1

Which airlines fly to London?

Accepted Answer

Finnair, Norwegian and Ryanair are the top three most popular airlines that fly to London from Helsinki according to our data. Finnair is the first choice among our users, with 49% of people opting to fly with this airline when travelling to London. Keep in mind that there are 4 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Question 2

What is the cheapest airline that flies from Helsinki-Vantaa to London?

Accepted Answer

Norwegian, Ryanair, and Scandinavian Airlines are the most popular carriers operating from Helsinki-Vantaa to London

Question 3

Which stopover airport offers the lowest fares from Helsinki to London?

Accepted Answer

Flights via Stockholm (ARN) offer the lowest average return price of £70.

Question 4

Which airport is the most popular for stopovers for flights between Helsinki and London?

Accepted Answer

Stockholm (ARN) was the most common stop: 55% of momondo users choosing one-stop flights on this route connected there.

Question 5

Which stopover airport has the shortest travel time from Helsinki to London?

Accepted Answer

Flights connecting via Copenhagen (CPH) have the shortest average one-way travel time: 4h 45m.

Question 6

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

Accepted Answer

You are more likely to see cheaper flights to London from Helsinki when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £208 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Helsinki for as low as £167 on momondo.

Question 7

What is the cheapest Helsinki-Vantaa to London flight route?

Accepted Answer

Fly from Helsinki-Vantaa to London Stansted for the best Helsinki-Vantaa - London flight prices

Question 8

How many flights depart from Helsinki to London on average per day?

Accepted Answer

The number of flights available between Helsinki and London is 35 per day as of August 2025. The most frequent departure time is 14:00, with 44% of daily flights leaving in the afternoon.

Question 9

What is the cheapest day to depart on your flight to London?

Accepted Answer

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £163. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Helsinki to London for around £203.

Question 10

How have Helsinki to London flight prices changed over time?

Accepted Answer

As of August 2025, prices for Helsinki to London flights are approximately 35% more expensive when compared to flights at the same time last year.

Question 11

Which stopover airport has the shortest connection time from Helsinki to London?

Accepted Answer

Copenhagen (CPH) has the shortest average stopover time for this route: 1h 18m.

Question 12

What is the cheapest time of day to depart on your flight to London?

Accepted Answer

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £134. Flights in the afternoon are often more expensive, with an average ticket price of £235.

Question 13

How many flights depart from Helsinki to London on average per week?

Accepted Answer

As of August 2025, there are 251 flights per week flying from Helsinki to London. The most common day of the week flights depart is Thu, with 16% of flights taking off on this day.

Question 14

What is the cheapest month to fly to London?

Accepted Answer

The cheapest month to fly to London from Helsinki is in March. Flight prices, which tend to average around £94, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Helsinki averaging around £100.

Question 15

What cabin class options are available on Helsinki-Vantaa to London flights?

Accepted Answer

There are 2 cabin classes available to choose from on Helsinki-Vantaa to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 16

Which cities can you reach easily once you arrive at London airport?

Accepted Answer

London is very well connected to the UK travel network. By entering the capital itself, you can easily connect with most cities in the UK. Each airport is close to a motorway or major A-road, giving you easy access to any of the cities in the surrounding regions. For example, Heathrow is a great starting point to reach cities such as Oxford, Guildford or Salford. London Gatwick is situated within close reach of Brighton, Bognor Regis and Portsmouth. London Stansted makes it easy to reach cities such as Folkestone, Margate and Royal Tunbridge Wells. If you are flying into London City Airport, you will find its central London location perfect for reaching all other parts of the UK. It’s a straightforward journey to any of the major bus or train stations in London.

Question 17

Which airlines fly direct from Helsinki to London?

Accepted Answer

There’s a lot of choice in flights from Helsinki to London. You can fly direct with Norwegian to London Gatwick (LGW). Finnair flies a direct route to London Heathrow (LHR), while Ryanair offers a direct route to London Stansted (STN). You can also choose an indirect one-way flight from Helsinki to London with a number of airlines. Air Baltic flies between Helsinki and London Gatwick via Riga (RIX) with a stopover time of around one hour 15 minutes. SAS flies its Helsinki to London flights via Stockholm Arlanda (ARN) to Heathrow. Lufthansa will connect you with London Heathrow via a stopover in Frankfurt (FRA) or Munich (MUN). KLM uses their Amsterdam hub for their route between Helsinki and London City Airport (LCY).

What is the best way to get in and out of airports in Helsinki and London?

Helsinki airport is a modern, efficient and very well connected airport. There is a train station at the airport making the journey from the city centre to the airport very easy. The journey time is around 30 minutes. You can also take a bus to the airport from the city centre on bus line 570. The bus journey will take around 45 minutes. When you arrive in London, you will find that each of the airports is very well connected to the city of London and the wider UK travel network. Heathrow has the largest number of options, including a direct high-speed train, the Heathrow Express, a London Underground connection and a range of bus and coach companies. These include National Express and Green Line services that will bring you to central London. London Gatwick has a Gatwick Express train service, National Express bus services and taxis. London Luton and London Stansted also have train and National Express bus connections. All of the airports have taxis at the arrivals terminal and extensive car hire services.

What are the benefits of the different airports in Helsinki and London?

Helsinki Airport has a good range of passenger amenities. You will find hotels on the airport campus as well as sleep pods in the terminal buildings, which can be hired for short amounts of time. There are beauty and wellness facilities, retail units, restaurants and cafes, cash machines, charging stations, currency exchange desks and pet relief areas. All the London airports also have very good passenger amenities. These include hotels on the airport campuses, cash machines and currency exchange, business lounges, restaurants and bars. You can also find retail units, car hire services and tourist advice on arrival. Each of the airports on this route has assistance services for passengers with limited mobility and sensory issues. If you require these services, simply alert your airline in advance.

Question 18

When did momondo last update prices for flights from Helsinki-Vantaa Airport to London?

Accepted Answer

Prices for flights from Helsinki-Vantaa Airport to London refresh daily.

Question 19

How many operators does momondo search for flights from Helsinki-Vantaa Airport to London?

Accepted Answer

As of August 2025, there are 4 operators available to choose from for flights from Helsinki-Vantaa Airport to London.

Question 20

How old do you have to be to fly from Helsinki-Vantaa Airport to London?

Accepted Answer

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Helsinki-Vantaa Airport to London.

Question 21

What documentation or ID do you need to fly to London?

Accepted Answer

The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best price found	£63
Fastest flight time	2h 59m
Direct flights	Every day
Airports in London	2 airports

Airline	Rating	Free Cancellation	Price
Ryanair	PriceFrom £49	Free Cancellation	Rating 6.8 5,157 reviews	Search Ryanair flights
Norwegian	PriceFrom £92	Free Cancellation	Rating 7.7 234 reviews	Search Norwegian flights
Scandinavian Airlines	PriceFrom £132	Free Cancellation	Rating 7.4 1,471 reviews	Search Scandinavian Airlines flights
Finnair	PriceFrom £156	Free Cancellation	Rating 7.6 1,320 reviews	Search Finnair flights

Cheap flights from Helsinki to London from £56

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helsinki to London departing on 21/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Helsinki to London

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Scandinavian Airlines flights from Helsinki to London

Our best Scandinavian Airlines deals on Helsinki to London flight tickets

Finnair flights from Helsinki to London

Our best Finnair deals on Helsinki to London flight tickets

momondo Fare Finder

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

See travel insights to London from

How to get the cheapest flight ticket from Helsinki to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London?

What is the cheapest day to depart on your flight to London?

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £163. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Helsinki to London for around £203.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £134. Flights in the afternoon are often more expensive, with an average ticket price of £235.

What is the cheapest Helsinki-Vantaa to London flight route?

Fly from Helsinki-Vantaa to London Stansted for the best Helsinki-Vantaa - London flight prices

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

What cabin class options are available on Helsinki-Vantaa to London flights?

There are 2 cabin classes available to choose from on Helsinki-Vantaa to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Helsinki to London flight prices changed over time?

As of August 2025, prices for Helsinki to London flights are approximately 35% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Helsinki-Vantaa to London?

Norwegian, Ryanair, and Scandinavian Airlines are the most popular carriers operating from Helsinki-Vantaa to London

Which airlines fly to London?

Which airport is the most popular for stopovers for flights between Helsinki and London?

Stockholm (ARN) was the most common stop: 55% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from Helsinki to London?

Flights via Stockholm (ARN) offer the lowest average return price of £70.

Which stopover airport has the shortest travel time from Helsinki to London?

Flights connecting via Copenhagen (CPH) have the shortest average one-way travel time: 4h 45m.

Which stopover airport has the shortest connection time from Helsinki to London?

Copenhagen (CPH) has the shortest average stopover time for this route: 1h 18m.

How many flights depart from Helsinki to London on average per day?

The number of flights available between Helsinki and London is 35 per day as of August 2025. The most frequent departure time is 14:00, with 44% of daily flights leaving in the afternoon.

How many flights depart from Helsinki to London on average per week?

As of August 2025, there are 251 flights per week flying from Helsinki to London. The most common day of the week flights depart is Thu, with 16% of flights taking off on this day.

When to book flights from Helsinki to London

Cheap Helsinki to London (HEL to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helsinki to London

Best price found

Fastest flight time

Direct flights

Airports in London

How far is Helsinki-Vantaa to London by plane?

When did momondo last update prices for flights from Helsinki-Vantaa Airport to London?

How many operators does momondo search for flights from Helsinki-Vantaa Airport to London?

How old do you have to be to fly from Helsinki-Vantaa Airport to London?

What documentation or ID do you need to fly to London?

What is the most popular plane model from Helsinki to London?

What is the most popular airline from Helsinki to London?

Best airlines flying from Helsinki to London

Compare and see reviews for airlines that fly from Helsinki to London with momondo

Finnair Flights From Helsinki to London

Ryanair Flights From Helsinki to London

Travelling to a place near London?

Why use momondo?

Why should I use momondo to find a flight deal from Helsinki to London?

Can I find flights from Helsinki to London with flexible booking policies on momondo?

How can momondo help me find flights from Helsinki to London?

I’m not ready to book a flight from Helsinki to London right now. Can momondo alert me if prices change?

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom