LHR - HEL

C$ 163 Find Cheap Flights from London to Helsinki – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 276
Typical prices: C$ 386-C$ 639
Lufthansa
Mon 15/1Thu 25/1
LHR - HEL • 1 stop
Cheapest direct flights
C$ 343
Typical prices: C$ 418-C$ 662
Finnair
Mon 3/12Mon 3/12
LHR - HEL • Direct
Direct flights
You can fly direct with Finnair. Average duration is 2h 53m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 83% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 18 weeks in advance save around 22% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 25% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 328 (round-trip)
Shortest trip • 6h 22m (one-way)
Insights
Insights
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We hope you enjoy your trip to Helsinki!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from London to Helsinki (LHR-HEL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from London to Helsinki

Fri, 15 Jan - Mon, 25 Jan
Lufthansa Logo
7:40 a.m. - 6:45 p.m.LHR  London Heathrow-HEL Helsinki-Vantaa
9h 05m1 stop Munich Franz Josef Strauss
Lufthansa Logo
12:35 p.m. - 7:35 p.m.HEL  Helsinki-Vantaa-LHR London Heathrow
9h 00m1 stop Munich Franz Josef Strauss
C$ 276Lufthansa
Fri, 6 Nov - Sun, 8 Nov
Lufthansa Logo
7:40 a.m. - 6:45 p.m.LHR  London Heathrow-HEL Helsinki-Vantaa
9h 05m1 stop Munich Franz Josef Strauss
Lufthansa Logo
7:05 a.m. - 10:45 a.m.HEL  Helsinki-Vantaa-LHR London Heathrow
5h 40m1 stop Frankfurt am Main
C$ 288Lufthansa
Sat, 10 Oct - Tue, 20 Oct
Lufthansa Logo
8:25 p.m. - 12:05 p.m.LHR  London Heathrow-HEL Helsinki-Vantaa
13h 40m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:00 a.m. - 9:55 a.m.HEL  Helsinki-Vantaa-LHR London Heathrow
5h 55m1 stop Munich Franz Josef Strauss
C$ 290Lufthansa
Mon, 25 Jan - Thu, 28 Jan
Lufthansa Logo
7:15 p.m. - 11:50 a.m.LHR  London Heathrow-HEL Helsinki-Vantaa
14h 35m1 stop Munich Franz Josef Strauss
Lufthansa Logo
1:40 p.m. - 5:45 p.m.HEL  Helsinki-Vantaa-LHR London Heathrow
6h 05m1 stop Frankfurt am Main
C$ 300Lufthansa
Sun, 10 Jan - Sun, 17 Jan
Lufthansa Logo
8:15 p.m. - 11:50 a.m.LHR  London Heathrow-HEL Helsinki-Vantaa
13h 35m1 stop Munich Franz Josef Strauss
Lufthansa Logo
7:30 p.m. - 8:05 a.m.HEL  Helsinki-Vantaa-LHR London Heathrow
14h 35m1 stop Munich Franz Josef Strauss
C$ 304Lufthansa
Fri, 25 Sep - Mon, 5 Oct
Scandinavian Airlines Logo
6:40 a.m. - 3:20 p.m.LHR  London Heathrow-HEL Helsinki-Vantaa
6h 40m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
4:25 p.m. - 9:20 p.m.HEL  Helsinki-Vantaa-LHR London Heathrow
6h 55m1 stop Stockholm Arlanda
C$ 307Scandinavian Airlines
Fri, 25 Sep - Tue, 6 Oct
Scandinavian Airlines Logo
5:00 p.m. - 1:30 a.m.LHR  London Heathrow-HEL Helsinki-Vantaa
6h 30m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
1:25 p.m. - 5:00 p.m.HEL  Helsinki-Vantaa-LHR London Heathrow
5h 35m1 stop Stockholm Arlanda
C$ 308Scandinavian Airlines
Fri, 25 Sep - Tue, 6 Oct
Scandinavian Airlines Logo
5:00 p.m. - 1:30 a.m.LHR  London Heathrow-HEL Helsinki-Vantaa
6h 30m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
1:25 p.m. - 5:00 p.m.HEL  Helsinki-Vantaa-LHR London Heathrow
5h 35m1 stop Stockholm Arlanda
C$ 310Scandinavian Airlines
Fri, 25 Sep - Tue, 6 Oct
Scandinavian Airlines Logo
6:40 a.m. - 3:20 p.m.LHR  London Heathrow-HEL Helsinki-Vantaa
6h 40m1 stop Kastrup Copenhagen
Scandinavian Airlines Logo
7:15 a.m. - 12:55 p.m.HEL  Helsinki-Vantaa-LHR London Heathrow
7h 40m1 stop Stockholm Arlanda
C$ 311Scandinavian Airlines
Tue, 3 Nov - Sun, 8 Nov
Lufthansa Logo
7:40 a.m. - 6:45 p.m.LHR  London Heathrow-HEL Helsinki-Vantaa
9h 05m1 stop Munich Franz Josef Strauss
Lufthansa Logo
7:05 a.m. - 12:50 p.m.HEL  Helsinki-Vantaa-LHR London Heathrow
7h 45m1 stop Frankfurt am Main
C$ 313Lufthansa
Booking Insights

Price, demand, and travel trends for London Heathrow Airport to Helsinki flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from London Heathrow Airport to Helsinki with more confidence.

How much is a round-trip flight from London Heathrow Airport to Helsinki?

Round-trip flights from London Heathrow Airport to Helsinki start at C$ 276. Prices are below average for this route right now, with typical round-trip fares ranging from C$ 386 to C$ 639. The lowest price found in the past 5 days was C$ 276 on Lufthansa.

What's the cheapest day of the week to fly from London Heathrow Airport to Helsinki?

Tuesday is the cheapest day of the week to fly from London Heathrow Airport to Helsinki and is 9% cheaper than the average day. Sunday is the most expensive day with flight prices 16% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • October is the cheapest month to fly from London Heathrow Airport to Helsinki at C$ 378 round-trip.
  • June (C$ 585) and December (C$ 542) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 54% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from London Heathrow Airport to Helsinki the cheapest?

Flights from London Heathrow Airport to Helsinki are cheapest 18 weeks before departure. Booking in this window typically costs about 22% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from London to Helsinki

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Gabriel Leigh

Gabriel Leigh

Expert on Finnair

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Key details for London Heathrow Airport to Helsinki flights

Low season

February

Cheapest flight

C$ 163
Best time to beat the crowds (10% less expensive on average)
Most popular time to fly (5% more expensive on average)
Flights from London Heathrow Airport to Helsinki

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 round-trip price

Your London Heathrow Airport to Helsinki flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • 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.

  • Which airlines offer extra legroom and free seat selection on London Heathrow Airport to Helsinki flights?

    Among airlines operating London Heathrow Airport to Helsinki flights:

    • Finnair: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines are available on the route from London Heathrow Airport to Helsinki?

    Only Finnair operates flights between London Heathrow Airport and Helsinki.

  • Which airports can I use when flying from London Heathrow Airport to Helsinki?

    Flights from London Heathrow Airport to Helsinki usually depart from London Heathrow (LHR) and arrive at Helsinki-Vantaa (HEL).

  • Which airlines include bags at no extra cost on London Heathrow Airport to Helsinki flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Finnair: a carry-on bag and a checked bag in Economy Class
    • British Airways: a carry-on bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

  • Which cabin classes can I book on flights from London Heathrow Airport to Helsinki?

    Only Economy Class is available on flights from London Heathrow Airport to Helsinki.

  • How much can I save by taking a layover when flying from London Heathrow Airport to Helsinki?

    On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 328 round-trip via Stockholm Arlanda (ARN), compared to C$ 534 for direct.

  • What is the standard checked bag allowance on flights from London Heathrow Airport to Helsinki?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 43–C$ 139 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from London Heathrow Airport to Helsinki?

    The Airbus A350-900 family is used most often on this route, operated mainly by Finnair and British Airways. Other aircraft seen on the route include Airbus A321 (sharklets) variants.

  • Which airports do connecting flights from London Heathrow Airport to Helsinki pass through?

    One-stop flights from London Heathrow Airport to Helsinki most commonly connect through:

    • Stockholm Arlanda (ARN) – 53% of one-stop connections
    • Kastrup Copenhagen (CPH) – 21% of one-stop connections
    • Amsterdam Schiphol (AMS) – 12% of one-stop connections
    • Munich Franz Josef Strauss (MUC) – 6% of one-stop connections

    Stockholm Arlanda (ARN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from London Heathrow Airport to Helsinki?

    Yes. Being flexible with your travel dates can save you up to 22% on the London Heathrow Airport to Helsinki route. Tuesday is the cheapest departure day at C$ 460 round-trip on average, while Sunday is the most expensive at C$ 583, a difference of C$ 124. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed on the route from London Heathrow Airport to Helsinki?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the London Heathrow Airport to Helsinki route, 17% of flights were delayed in the past 3 months, with delays averaging 1 hour 52 minutes.

  • How are flight departures from London Heathrow Airport to Helsinki spread across the day?

    Morning is the busiest departure period on London Heathrow Airport to Helsinki flights, with 50% leaving in that window. Afternoon departures account for 25%, Evening flights for 25%, and Night flights for 0%.

  • Which popular places can I visit in Helsinki?

    Some of the most popular sights in Helsinki are Helsinki Central Station Square, Helsinki City Centre, and University of Helsinki. These are among the most viewed places in Helsinki on KAYAK.

  • What are the earliest and latest flights from London Heathrow Airport to Helsinki?

    These are the earliest and latest flight times available from London Heathrow Airport to Helsinki:

    • Earliest: departs at 7:30 am and lands at 10:23 am
    • Latest: departs at 6:10 pm and lands at 9:03 pm.

    The flight takes about 2h 53m.

  • How expensive are last-minute London Heathrow Airport to Helsinki flights?

    Last-minute fares on this route – booked within 2 weeks of departure – run 11% above the route average of C$ 502. Book 18 weeks before departure for the lowest fares.

  • How long does a flight from London Heathrow Airport to Helsinki take?

    A direct flight from London Heathrow Airport to Helsinki takes 2h 53m, covering 2,971 km.

  • Do I need a passport to fly from London Heathrow Airport to Helsinki?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from London Heathrow Airport to Helsinki looking right now?

    One-way fares from London Heathrow Airport to Helsinki are currently lower than usual. Average one-way flight prices are about C$ 181, which is 41% below the typical average for this route.

  • How does Finnair's on-time performance compare to other airlines on London Heathrow Airport to Helsinki flights?

    Finnair is the only airline operating London Heathrow Airport to Helsinki flights. 83% of its flights are on time.

  • How do delay rates compare for morning and evening flights from London Heathrow Airport to Helsinki?

    Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different layover airport when travelling from London Heathrow Airport to Helsinki?

    Flying via Amsterdam Schiphol (AMS) gives the shortest average 1-stop total travel time at 6h 22m, compared with 6h 24m via Kastrup Copenhagen (CPH) and 6h 35m via Frankfurt am Main (FRA).

  • What is the time difference between London Heathrow Airport and Helsinki?

    Helsinki is 2 hours ahead of London Heathrow Airport (Eastern European Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Helsinki-Vantaa Airport (HEL)?

    Helsinki-Vantaa Airport (HEL) hosts 5 major car rental companies, with daily rates starting from around C$ 5 for economy cars. Top options include:
    • ADDCAR RENTAL
    • GREEN MOTION
    • Alamo
    • Sixt
    • Europcar

  • How much should I expect to pay for a London Heathrow Airport to Helsinki flight?

    Round-trip flights from London Heathrow Airport to Helsinki range from C$ 386 to C$ 639, with an average of C$ 502 over the past 12 months. Anything below C$ 386 counts as a good deal.

  • Which airlines offer Wi-Fi on London Heathrow Airport to Helsinki flights?

    Finnair is the only airline on the London Heathrow Airport to Helsinki route offering in-flight Wi-Fi. Pricing depends on fare class.

Your guide to booking London Heathrow Airport to Helsinki flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average C$ 460 – about C$ 124 less than Sunday (21% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 18 weeks before you fly. On this route, that window historically saves about 22% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your London Heathrow Airport to Helsinki trip for October. Fares historically average C$ 378 round-trip in that month – typically C$ 207 less than the most expensive month, which is June (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Stockholm Arlanda Airport (ARN) can be cheaper than flying direct. The cheapest layover option averages C$ 328 round-trip on this route – about C$ 206 less than direct flights (based on the last 12 months).
  • 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?

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

Direct departures

London Heathrow to Helsinki-Vantaa

Monday

Finnair

Finnair

Tuesday

Finnair

Finnair

Wednesday

Finnair

Finnair

Thursday

Finnair

Finnair

Friday

Finnair

Finnair

Saturday

Finnair

Finnair

Sunday

Finnair

Finnair

See more nonstop flights

Direct returns

Helsinki-Vantaa to London Heathrow

Monday

Finnair

Finnair

Tuesday

Finnair

Finnair

Wednesday

Finnair

Finnair

Thursday

Finnair

Finnair

Friday

Finnair

Finnair

Saturday

Finnair

Finnair

Sunday

Finnair

Finnair

See more nonstop flights

More options for your flight from London to Helsinki

Complete your trip to Helsinki with a hotel stay or car rental