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$97+ Cheap flights from Helsinki (HEL) to Heathrow (LHR)

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — LHR
Jun 8 — Jun 151
Mon 6/8
Mon 6/15
1 adult, Economy
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Cheapflights Tip: The best prices from Helsinki-Vantaa to London Heathrow are usually found in February or November, booked 86 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Helsinki to Heathrow

Cheapest flights from Helsinki to Heathrow
Explore the most affordable flight options available from Helsinki to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 9, 2026.

This Mytrip deal was found by Cheapflights users on 5/6. 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.
Tue 5/194:25 pm
HEL
-
LHR
1 stop6h 55m
Scandinavian Airlines
Tue 5/266:40 pm
LHR
-
HEL
1 stop4h 50m
Scandinavian Airlines
Deal found 5/6$242
This Expedia deal was found by Cheapflights users on 5/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:15 am
HEL
-
LHR
1 stop7h 40m
Scandinavian Airlines
Sat 6/66:40 am
LHR
-
HEL
1 stop26h 45m
Scandinavian Airlines
Deal found 5/6$243
This Trip.com deal was found by Cheapflights users on 5/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/152:25 pm
HEL
-
LHR
1 stop4h 35m
Scandinavian Airlines
Tue 5/196:40 pm
LHR
-
HEL
1 stop4h 50m
Scandinavian Airlines
Deal found 5/7$244
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/194:25 pm
HEL
-
LHR
1 stop6h 55m
Scandinavian Airlines
Thu 5/216:40 am
LHR
-
HEL
1 stop6h 40m
Scandinavian Airlines
Deal found 5/6$248
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/194:25 pm
HEL
-
LHR
1 stop6h 55m
Scandinavian Airlines
Wed 5/205:00 pm
LHR
-
HEL
1 stop6h 30m
Scandinavian Airlines
Deal found 5/7$262
This Mytrip deal was found by Cheapflights users on 5/6. 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.
Sun 5/244:00 pm
HEL
-
LHR
1 stop4h 30m
Scandinavian Airlines
Tue 5/266:40 pm
LHR
-
HEL
1 stop4h 50m
Scandinavian Airlines
Deal found 5/6$263
This Lufthansa deal was found by Cheapflights users on 5/6. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:00 am
HEL
-
LHR
1 stop11h 40m
Lufthansa
Tue 6/168:25 pm
LHR
-
HEL
1 stop13h 40m
Lufthansa
Deal found 5/6$265
This Scandinavian Airlines deal was found by Cheapflights users on 5/7. 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.
Tue 10/611:05 am
HEL
-
LHR
1 stop10h 50m
Scandinavian Airlines
Thu 10/810:35 am
LHR
-
HEL
2 stops8h 00m
Scandinavian Airlines
Deal found 5/7$273

Find flight deals from Helsinki to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Helsinki (HEL) to Heathrow (LHR). 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 May 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$242
(Mytrip)

One-way from

$97
(Super.com)

Popular in

December

Cheapest in

February

Average price

$325

Good round-trip deal

$532 or less

Good one-way deal

$173 or less
Provider with most accurate pricing for Helsinki-Vantaa-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Helsinki-Vantaa-London Heathrow flights.
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From Helsinki-Vantaa to London Heathrow
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One-way flight from Helsinki-Vantaa to London Heathrow
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Highest demand for flights based on searches. 1% potential increase in price ($4 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in May 2026
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Price to beat on a round-trip flight from Helsinki-Vantaa to London Heathrow.
Search Deals
Price to beat on a one-way flight from Helsinki-Vantaa to London Heathrow.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Helsinki to Heathrow 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 May 9, 2026.
Use the filters below to find and compare flights from Helsinki to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Tue 6/16

6:00 am-3:40 pm

1 stop11h 40m

London Heathrow

Tue 6/16

8:25 pm-12:05 pm

1 stop13h 40m

$265

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Thu 7/23

1:55 pm-8:55 pm

1 stop9h 00m

London Heathrow

Sun 8/9

8:40 am-12:25 am

1 stop13h 45m

$312

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Tue 5/19

4:25 pm-9:35 pm

2 stops7h 10m

London Heathrow

Wed 5/20

7:05 am-3:45 pm

2 stops6h 40m

$344

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Tue 5/19

4:25 pm-9:35 pm

2 stops7h 10m

London Heathrow

Sun 5/24

3:35 pm-11:50 pm

2 stops6h 15m

$346

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Tue 5/19

4:25 pm-9:35 pm

2 stops7h 10m

London Heathrow

Fri 5/22

6:40 am-1:45 pm

1 stop5h 05m

$361

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Thu 7/30

7:40 pm-8:55 am

1 stop15h 15m

London Heathrow

Mon 8/10

6:40 pm-1:30 am

1 stop4h 50m

$400
Quickest round-trip

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Thu 7/23

4:00 pm-5:05 pm

Nonstop3h 05m

London Heathrow

Sun 8/9

6:10 pm-11:00 pm

Nonstop2h 50m

$403

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Mon 7/27

7:40 pm-8:55 am

1 stop15h 15m

London Heathrow

Thu 7/30

7:05 am-7:10 pm

2 stops10h 05m

$414

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Mon 7/27

7:40 pm-8:55 am

1 stop15h 15m

London Heathrow

Fri 7/31

6:40 am-7:10 pm

2 stops10h 30m

$459

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Sat 10/10

7:15 am-1:35 pm

2 stops8h 20m

London Heathrow

Thu 10/15

3:35 pm-11:50 pm

2 stops6h 15m

$462

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 17 resultsSorted by cheapest first
1
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Compare providers for flights from Helsinki to Heathrow

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 Helsinki to Heathrow in May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust 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 Helsinki-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Helsinki-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Helsinki-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Helsinki-London Heathrow Airport 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 Helsinki-London Heathrow Airport 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 Helsinki to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Helsinki 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 Helsinki to London Heathrow Airport

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

The best time to book flights from Helsinki to London Heathrow Airport is 35 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Helsinki to London Heathrow Airport (average of $272). Flying from Helsinki to London Heathrow Airport in December is currently the most expensive (average of $360). 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 HEL to LHR?

Find hourly flight availability from Helsinki to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 9, 2026.

A simple way to save on the total cost of your ticket is to fly from Helsinki to London Heathrow Airport in the evening. If you’re flexible enough to do this you can expect to save up to 63% on your trip compared to booking a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Helsinki to Heathrow. Price data was last updated on May 9, 2026.

Travelers seeking maximum savings on their Helsinki to London Heathrow Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated May 9, 2026.
Read reviews from past customers who have flown Finnair and Scandinavian Airlines from Helsinki to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,392 reviews

Boarding

7.7

Food

6.7

Entertainment

6.9

Overall

7.6

Comfort

7.4

Crew

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space
Finnair
7.6
Good
1,392 reviews
Finnair
7.6
Good
1,392 reviews

Boarding

7.7

Food

6.7

Entertainment

6.9

Overall

7.6

Comfort

7.4

Crew

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space
Scandinavian Airlines
7.4
Good
1,771 reviews
Finnair
7.6
Good
1,392 reviews

Boarding

7.7

Food

6.7

Entertainment

6.9

Overall

7.6

Comfort

7.4

Crew

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space

Related info for your journey

Find useful and relevant information for your journey from Helsinki to Heathrow. 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 from for flights from Helsinki to London Heathrow?

    Located just 10.6 mi from the city center, Helsinki-Vantaa is the airport most travelers will use when flying to London Heathrow from Helsinki. Booking flights from Helsinki-Vantaa (HEL) to London Heathrow should be relatively easy as there are 28 daily outbound flights to London Heathrow from 2 different airlines.

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

    Departing from Helsinki to London Heathrow Airport will take you 3h 10m. The distance between Helsinki and London Heathrow Airport is about 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 Helsinki to London Heathrow Airport round-trip?

    Scandinavian Airlines, at $100, was found to be the cheapest airline from Helsinki to London Heathrow Airport. An alternate airline flying to your destination would be Finnair. Scandinavian Airlines is priced at 68% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Helsinki to London Heathrow Airport one-way?

    $84 is the cheapest one-way deal found within the past few days, from Scandinavian Airlines. You may also be able to find cheap deals on Finnair and British Airways, with prices starting from $118 and $169, respectively.

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

    Before booking your flight to London Heathrow Airport from Helsinki, check out the most reliable airlines to get you to your destination on time: Cathay Pacific (88%), American Airlines (88%), Qantas Airways( 87%).

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

    On average you can expect to pay $424 for a flight from Helsinki to London Heathrow Airport. The cheapest flight overall is $137 while the most popular route, (Helsinki-Vantaa - London Heathrow) is currently priced at $208.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Helsinki to Heathrow 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 Helsinki to London Heathrow Airport?

    Currently, February is the cheapest month in which you can book a flight from Helsinki to London Heathrow Airport (average of $272). Flying from Helsinki to London Heathrow Airport in December is currently the most expensive (average of $360). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Ilford
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Northampton
Borehamwood
Broadway
Chipping Norton
Hayes
Kingston upon Thames
Dorking
Eastbourne

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Helsinki to Heathrow

Discover the top 2 airlines that operate flights from Helsinki to Heathrow. 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 May 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$100Average$269FlexibilityNo cancel feeOn-time77%
FinnairCheapest$180Average$346FlexibilityNo cancel feeOn-time76%

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