LON - HEL

$81 Find Cheap Flights from London to Helsinki

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from London to Helsinki departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
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KAYAK searches hundreds of travel sites at once for deals on flights to Helsinki

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Helsinki, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Helsinki, as well as popular online travel agencies
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Flights Deals

Cheap Flight Deals from London to Helsinki (LON-HEL)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from London to Helsinki that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent return flight deals from London to Helsinki

KAYAK's recommended return flight deals from the most popular airlines that fly from London to Helsinki.
Discover the best prices for you by selecting your travel dates on KAYAK.
Ryanair Logo
16:55 - 21:45STN-HEL
2h 50mdirect
Ryanair Logo
23:00 - 23:59HEL-STN
2h 59mdirect
$111Ryanair
Find Deal
Mon, 2 Jun - Sat, 21 Jun
Ryanair Logo
07:50 - 12:40STN-HEL
2h 50mdirect
Ryanair Logo
23:00 - 23:59HEL-STN
2h 59mdirect
$119Ryanair
Find Deal
Tue, 3 Jun - Sat, 21 Jun
Norwegian Logo
09:50 - 14:40LGW-HEL
2h 50mdirect
Norwegian Logo
08:05 - 09:10HEL-LGW
3h 05mdirect
$217Norwegian
Find Deal
Mon, 1 Sep - Wed, 10 Sep
Norwegian Logo
09:50 - 14:40LGW-HEL
2h 50mdirect
Norwegian Logo
08:30 - 12:30HEL-LGW
6h 00m1 stop
$220Norwegian
Find Deal
Mon, 1 Sep - Wed, 10 Sep
 Logo
16:55 - 21:45STN-HEL
2h 50mdirect
 Logo
13:45 - 23:30HEL-STN
11h 45m1 stop
Mon, 1 Sep - Wed, 10 Sep
 Logo
06:55 - 14:50STN-HEL
5h 55m1 stop
 Logo
23:00 - 23:59HEL-STN
2h 59mdirect
Tue, 3 Jun - Sat, 21 Jun
Scandinavian Airlines Logo
06:40 - 23:35LHR-HEL
14h 55m1 stop
Scandinavian Airlines Logo
17:35 - 21:20HEL-LHR
5h 45m1 stop
$311Scandinavian Airlines
Find Deal
Fri, 16 May - Mon, 19 May
Scandinavian Airlines Logo
21:05 - 09:40LHR-HEL
10h 35m1 stop
Scandinavian Airlines Logo
06:35 - 09:20HEL-LHR
4h 45m1 stop
$319Scandinavian Airlines
Find Deal
Mon, 2 Jun - Sat, 21 Jun
Lufthansa Logo
07:25 - 23:50LHR-HEL
14h 25m1 stop
Lufthansa Logo
06:00 - 19:40HEL-LHR
15h 40m1 stop
$339Lufthansa
Find Deal
Tue, 12 Aug - Sun, 14 Sep
Lufthansa Logo
06:55 - 23:50LHR-HEL
14h 55m1 stop
Lufthansa Logo
06:05 - 20:45HEL-LHR
16h 40m1 stop
$340Lufthansa
Find Deal
Tue, 3 Jun - Sat, 7 Jun
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KAYAK's insights & trends for London to Helsinki flights

Get data-powered insights and trends into flights from London to Helsinki to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest London to Helsinki flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for round-trip flights from London to Helsinki.
Our data shows that the cheapest route for a return flight from London to Helsinki cost $77 and was between London Stansted Airport (STN) and Helsinki (HEL). On average, the best prices are found if you fly this route. The average price for a return flight for this route is $77.

What’s the cheapest day of the week to fly from London to Helsinki?

The average price of all round-trip flights from London to Helsinki clicked on KAYAK for each day over the last 12 months.
If you are looking for a flight deal from London to Helsinki, look for departures on Thursdays and avoid leaving on a Friday, as it's usually the priciest day. When flying back from Helsinki, Tuesday is the cheapest day to fly and Friday is the most expensive.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from London to Helsinki, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from London to Helsinki is November, where tickets cost $131 (return) on average. On the other hand, the most expensive months are July and December, where the average cost of round-trip tickets is $459 and $417 respectively.

Can I save money by flying with a stopover from London to Helsinki?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.
No, with an average price for the route of $384, prices are generally cheapest when you fly direct.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from London to Helsinki, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.
To get a below average price on the flight from London to Helsinki, you should book around 5 weeks before departure. For the absolute cheapest price, our data suggests you should book 24 weeks before departure.

Good to know

Low season

March

High season

November
Best time to beat the crowds (30% less expensive on average)
Most popular time to fly and prices are also 58% lower on average.

When to book flights from London to Helsinki

Are your dates flexible? Find out the best times to travel from London to Helsinki based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from London to Helsinki

  • Where can I purchase euros at Helsinki-Vantaa Airport?

    ChangeGroup at Helsinki-Vantaa Airport is well positioned to take care of your currency exchange needs, offering seven different locations, including one in Arrivals Hall 2A. ChangeGroup also offers an online service where you can purchase in advance and then pick up upon arrival and is open every day from 05:45 to 21:00 local time.

  • Are there good retail choices at Helsinki-Vantaa Airport?

    Yes, there are. In addition to luxury brands like Salvatore Ferragamo, Max Mara and Bulgari ,there are also several Helsinki Duty Free shops to buy tobacco, spirits or confectionery, Finefood to purchase some Finnish delicacies and the Helsinki Arrival Shop is there for arriving passengers who need to pick up any additional items.

  • How do I get downtown from Helsinki-Vantaa Airport?

    There are good public transport links from the airport, such as the Finnair City Bus, which will connect you to Helsinki Central Railway Station and the Ring Rail Line that services the airport and the city centre. There are also plenty of taxis outside the terminal, which can make the trip in about 30 mins or, as always, you can hire a car and drive yourself.

  • Where is there to eat at Helsinki-Vantaa Airport?

    Arriving passengers can opt between coffee and light fare from Starbucks or grab a burger and chips at Burger King. Bistro Airport offers pizza and pasta made with organic ingredients, while MOI! Helsinki has a good selection of lagers to whet your whistle and if you’re in the mood for a hotdog, then check out Richie’s Gourmet Hot dogs.

  • What is the cheapest flight from London to Helsinki?

    In the last 3 days, the lowest price for a flight from London to Helsinki was $52 for a one-way ticket and $71 for a return.

  • Which airlines offer Wi-Fi service onboard planes from London to Helsinki?

    Only Asiana Airlines offers inflight Wi-Fi service on the London to Helsinki flight route.

  • Which aircraft models fly most regularly from London to Helsinki?

    The Airbus A350-900 is the aircraft model that flies most regularly on the London to Helsinki flight route.

  • Which airline alliances offer flights from London to Helsinki?

    oneworld is the only airline alliance operating flights between London and Helsinki.

  • On which days can I fly direct from London to Helsinki?

    There are direct flights from London to Helsinki on a daily basis.

  • How does KAYAK find such low prices on flights from London to Helsinki?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Helsinki.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Helsinki?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Helsinki from London is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from London to Helsinki?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Helsinki with an airline and back to London with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Helsinki?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Helsinki from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from London to Helsinki

  • Looking for a cheap flight? 25% of our users found flights on this route for $295 or less one-way and $564 or less round-trip.
  • Helsinki International Airport or Helsinki-Vantaa (HEL) is the gateway to the metropolitan area of Helsinki and the Uusimaa region of Finland. Several airlines use this airport as their hub, including the regional carriers Norra and City Jet, as well as the national carrier Finnair, which runs flights from London to Helsinki.
  • Since the flight from London to Helsinki is a short haul trip, you may wish to consider driving to the airport and parking your car. All five London metropolitan area airports have adequate parking space for your vehicle should you decide to do so, whether you’re away for a weekend or longer holiday.
  • If you are travelling with the family on your flight from London to Helsinki and you’re using London Gatwick Airport (LGW), you’ll be pleased to know that there are family security lanes, special assistance and Kid Zones located in both airport terminals, which are dedicated to making your travel experience a rewarding one.
  • GLO Hotel Airport is situated at Terminal 2 of Helsinki-Vantaa Airport and is perfect for business travellers or those who prefer accommodation within the vicinity of the airport. However, if it is unavailable, there are other nearby hotels to consider, including Hotel Hilton Helsinki Airport and Scandic Helsinki Airport, both of which are accessible by covered walkway from Terminal 2.
  • Passengers flying out of London Heathrow Airport (LHR) can enjoy the complimentary services and ambience of the lounges at Terminal 5 if they have time to spare before their flight departs. Plaza Premium Lounge near Gate 7 offers first-class comfort and facilities such as showers and spa, while Aspire Lounge near Gate 18 has disabled access, as well as a premium menu and free Wi-Fi.

Prefer to fly direct from London to Helsinki-Vantaa?

Find which airlines fly direct from London to Helsinki-Vantaa Airport, which days they fly and book direct flights.

Direct departures

London to Helsinki-Vantaa

Monday

Finnair, Norwegian Air International, Ryanair

Finnair, Norwegian Air International, +1 more

Tuesday

Finnair, Ryanair

Finnair, Ryanair

Wednesday

Finnair, Norwegian Air International, Ryanair

Finnair, Norwegian Air International, +1 more

Thursday

Finnair, Norwegian Air International, Ryanair

Finnair, Norwegian Air International, +1 more

Friday

Finnair, Norwegian Air International, Ryanair

Finnair, Norwegian Air International, +1 more

Saturday

Finnair, Ryanair

Finnair, Ryanair

Sunday

Finnair, Norwegian Air International, Ryanair

Finnair, Norwegian Air International, +1 more

See more direct flights

Direct returns

Helsinki-Vantaa to London

Monday

Finnair, Norwegian Air International, Ryanair

Finnair, Norwegian Air International, +1 more

Tuesday

Finnair, Ryanair

Finnair, Ryanair

Wednesday

Finnair, Norwegian Air International, Ryanair

Finnair, Norwegian Air International, +1 more

Thursday

Finnair, Norwegian Air International, Ryanair

Finnair, Norwegian Air International, +1 more

Friday

Finnair, Norwegian Air International, Ryanair

Finnair, Norwegian Air International, +1 more

Saturday

Finnair, Ryanair

Finnair, Ryanair

Sunday

Finnair, Norwegian Air International, Ryanair

Finnair, Norwegian Air International, +1 more

See more direct flights
See more direct flights

Top airline flying from London to Helsinki

 
See real verified KAYAK customer reviews for airlines flying from London to Helsinki. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from London to Helsinki? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
6.8
RyanairOverall score based on 5053 reviews
6.0Food
6.7Boarding
6.5Comfort
7.5Crew
5.6Entertainment
Airline reviews

I bought my flight, insurance etc early and paid over £200. But had i waited until closer the time the price was much cheaper, i appreciate that it could've been more expensive but it wasn't. A better discount for booking early would be better than your current one

6.0 GoodDave, Apr 2025MAN - AGP
Read more Ryanair reviews

I bought my flight, insurance etc early and paid over £200. But had i waited until closer the time the price was much cheaper, i appreciate that it could've been more expensive but it wasn't. A better discount for booking early would be better than your current one

ontime and super quick boarding and disembarking. I made it in 6 min from airplane through passport control to the train platformin Cologne. Amazingly quick airport.

They lost a bag and now our vacation is ruined

Boarding was fast and efficient. The crew was super friendly. Since it’s a budget airline and it’s a short flight, I can’t expect food or entertainment.

Boarding waiting outside in storm and rain is not OK

There plane had a technical pricken so we had to disembark, but the replacement aircraft was provided within one hour so there was not much delay.

Miserable staff did not want to be there. Very poor atmosphere boarding. Then just basic flight.

We were diverted to warsaw and there was zero information. We were just forced to disembark and off we go good luck the reat of the way. We all had to go our ways to find a way home!!!! Horrible horrible and it cost us alot of money to get a hotel and trains 4:30 pm next day.

Long delay was made worse by lack of information and long time in queue waiting for the plane to arrive

Blood contaminated tissue was stuffed to the back of the seat in front of us.

Everything you need to know for your flight from London to Helsinki

Information on your arrival and departure airports

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