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$138+ Cheap flights from Heathrow (LHR) to Helsinki (HEL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HEL
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
1 adult, Economy
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Cheapflights Tip: The best prices from London Heathrow to Helsinki-Vantaa are usually found in October or March, booked 63 days in advance, depart on a Sunday or Wednesday and return on a Wednesday

Cheap flight deals from Heathrow to Helsinki

Cheapest flights from Heathrow to Helsinki
Explore the most affordable flight options available from Heathrow to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.

This oojo deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:40 am
LHR
-
HEL
1 stop4h 15m
Scandinavian Airlines
Mon 9/144:25 pm
HEL
-
LHR
1 stop6h 55m
Scandinavian Airlines
Deal found 7/24$211
This Justfly.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:55 pm
LHR
-
HEL
1 stop7h 55m
Scandinavian Airlines
Sat 10/177:15 am
HEL
-
LHR
1 stop7h 40m
Scandinavian Airlines
Deal found 7/20$214
This oojo deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:40 am
LHR
-
HEL
1 stop4h 15m
Scandinavian Airlines
Mon 10/197:15 am
HEL
-
LHR
1 stop7h 40m
Scandinavian Airlines
Deal found 7/22$215
This Mytrip deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:40 am
LHR
-
HEL
1 stop4h 15m
Scandinavian Airlines
Tue 9/221:25 pm
HEL
-
LHR
1 stop9h 55m
Scandinavian Airlines
Deal found 7/23$218
This oojo deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:25 pm
LHR
-
HEL
1 stop13h 40m
Lufthansa
Sun 9/137:40 pm
HEL
-
LHR
1 stop14h 35m
Lufthansa
Deal found 7/22$219
This Gotogate deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:40 am
LHR
-
HEL
1 stop4h 15m
Scandinavian Airlines
Wed 9/3011:05 am
HEL
-
LHR
1 stop12h 15m
Scandinavian Airlines
Deal found 7/23$220
This Scandinavian Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:40 am
LHR
-
HEL
1 stop6h 00m
Scandinavian Airlines
Mon 10/54:25 pm
HEL
-
LHR
1 stop5h 30m
Scandinavian Airlines
Deal found 7/22$222

Find flight deals from Heathrow to Helsinki

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Helsinki (HEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$211
(oojo)

One-way from

$138
(FlightHub)

Popular in

December

Cheapest in

October

Average price

$393

Good round-trip deal

$393 or less

Good one-way deal

$220 or less
Provider with most accurate pricing for London Heathrow-Helsinki-Vantaa flight deals.
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Provider most trusted by Cheapflights users for London Heathrow-Helsinki-Vantaa flights.
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From London Heathrow to Helsinki-Vantaa
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One-way flight from London Heathrow to Helsinki-Vantaa
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in July 2026
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Price to beat on a round-trip flight from London Heathrow to Helsinki-Vantaa.
Search Deals
Price to beat on a one-way flight from London Heathrow to Helsinki-Vantaa.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow to Helsinki that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 24, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Helsinki that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Wed 8/5

9:55 am-7:10 pm

1 stop7h 15m

Helsinki-Vantaa

Tue 8/18

4:25 pm-9:35 pm

2 stops7h 10m

$266

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Fri 9/11

3:35 pm-11:50 pm

2 stops6h 15m

Helsinki-Vantaa

Sun 9/13

11:55 am-9:20 pm

1 stop11h 25m

$288

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Sat 12/12

6:10 pm-11:05 pm

Nonstop2h 55m

Helsinki-Vantaa

Mon 12/14

7:35 pm-8:40 pm

Nonstop3h 05m

$303

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Tue 12/1

10:20 am-3:15 pm

Nonstop2h 55m

Helsinki-Vantaa

Fri 12/4

7:50 am-9:10 am

Nonstop3h 20m

$328

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Mon 10/12

6:10 pm-11:00 pm

Nonstop2h 50m

Helsinki-Vantaa

Mon 10/19

7:30 pm-8:40 pm

Nonstop3h 10m

$380
Quickest round-trip

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Fri 8/14

7:30 am-12:15 pm

Nonstop2h 45m

Helsinki-Vantaa

Wed 8/19

4:00 pm-5:05 pm

Nonstop3h 05m

$412

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Fri 9/4

7:30 am-12:15 pm

Nonstop2h 45m

Helsinki-Vantaa

Sun 9/6

7:30 pm-8:40 pm

Nonstop3h 10m

$413

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Sun 8/23

4:10 pm-9:00 pm

Nonstop2h 50m

Helsinki-Vantaa

Sun 8/30

8:00 am-9:10 am

Nonstop3h 10m

$434

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Mon 1/4

7:30 am-12:20 pm

Nonstop2h 50m

Helsinki-Vantaa

Fri 1/8

2:00 pm-3:15 pm

Nonstop3h 15m

$436

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Sun 8/9

5:00 pm-1:30 am

1 stop6h 30m

Helsinki-Vantaa

Sun 8/16

11:55 am-6:50 pm

2 stops8h 55m

$458

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Heathrow to Helsinki

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Helsinki in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London Heathrow Airport-Helsinki flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Helsinki flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Helsinki flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-Helsinki flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Helsinki flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Heathrow to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki from Heathrow with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Helsinki

How far ahead should I book a flight from London Heathrow Airport to Helsinki?

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Helsinki, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London Heathrow Airport to Helsinki?

Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to Helsinki (average of $247). Flying from London Heathrow Airport to Helsinki in December is currently the most expensive (average of $399). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to HEL?

Find hourly flight availability from Heathrow to Helsinki. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 24, 2026.

When flying from London Heathrow Airport to Helsinki, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from London Heathrow Airport to Helsinki?

Airfare is below average for this route at the moment.

London Heathrow Airport to Helsinki flights typically cost between $260 and $446 in September.
The cheapest round-trip price found within the last 5 days was $211 on Scandinavian Airlines (Sep 7-Sep 14).

Reviews of airlines servicing Helsinki

Get insights into the airlines that provide service to Helsinki. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Helsinki. Reviews last updated July 24, 2026.
Get a feel of what it's like to fly with Finnair and Scandinavian Airlines from London Heathrow Airport to Helsinki by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,423 reviews

Food

6.7

Overall

7.6

Boarding

7.7

Comfort

7.4

Entertainment

6.9

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
Finnair
7.6
Good
1,423 reviews
Finnair
7.6
Good
1,423 reviews

Food

6.7

Overall

7.6

Boarding

7.7

Comfort

7.4

Entertainment

6.9

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
Scandinavian Airlines
7.4
Good
1,899 reviews
Finnair
7.6
Good
1,423 reviews

Food

6.7

Overall

7.6

Boarding

7.7

Comfort

7.4

Entertainment

6.9

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Helsinki. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Helsinki from London Heathrow?

    Helsinki-Vantaa (HEL), located 10.6 mi from the city center, is the airport you fly into when you book flights from London Heathrow to Helsinki. 2 airlines have flights to Helsinki-Vantaa from London Heathrow on a regular basis. Booking flights from London Heathrow to Helsinki-Vantaa should not be difficult; the airport handles an average of 26 inbound flights from London Heathrow per day.

  • How long is the flight from London Heathrow Airport to Helsinki?

    There are many flights that can get you from London Heathrow Airport to Helsinki in 2h 55m. Fly via Scandinavian Airlines or Finnair to get the fastest option. Airlines will cover a distance of 1147 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from London Heathrow Airport to Helsinki round-trip?

    Currently priced at $175, Scandinavian Airlines will fly you from London Heathrow Airport to Helsinki and back. In addition to Scandinavian Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Finnair for as low as $228. Scandinavian Airlines is currently priced 46% below the average price you’ll pay for this route.

  • What are the most reliable airlines from London Heathrow Airport to Helsinki?

    Consider Malaysia Airlines (80%), LATAM Airlines (75%) or Japan Airlines (73%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Helsinki.

  • What are the cheapest flights from London Heathrow Airport to Helsinki?

    Looking at all options, your cheapest flight can be booked for $177. While the most popular route (London Heathrow - Helsinki-Vantaa) can be booked for $239 on average, our data indicates $1,426 when flying from London Heathrow Airport to Helsinki.

  • Can I find deals for flights from Heathrow to Helsinki that include hotel bookings?

    Yes. In addition to deals on Heathrow to Helsinki flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Helsinki?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Helsinki.

  • Can I find deals for business class flights from Heathrow to Helsinki?

    Yes. Cheapflights offers flight deals from Heathrow to Helsinki by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Helsinki?

    Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to Helsinki (average of $247). Flying from London Heathrow Airport to Helsinki in December is currently the most expensive (average of $399). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
Vantaa
Lahti

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Top 2 airlines flying from Heathrow to Helsinki

Discover the top 2 airlines that operate flights from Heathrow to Helsinki. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$175Average$227FlexibilityNo cancel feeOn-time77%
FinnairCheapest$228Average$429FlexibilityNo cancel feeOn-time76%

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