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$94+ 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — LHR
Apr 17 — Apr 241
Fri 4/17
Fri 4/24
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 Wednesday or Thursday and return on a Wednesday

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 March 18, 2026.

This Trip.com deal was found by Cheapflights users on 3/14. 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.
Tue 4/287:15 am
HEL
-
LHR
1 stop7h 40m
Scandinavian Airlines
Tue 5/56:40 am
LHR
-
HEL
1 stop11h 55m
Scandinavian Airlines
Deal found 3/14$197
This Expedia deal was found by Cheapflights users on 3/13. 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.
Mon 4/276:55 am
HEL
-
LHR
1 stop5h 45m
Lufthansa
Mon 5/48:25 pm
LHR
-
HEL
1 stop13h 40m
Lufthansa
Deal found 3/13$205
This Lufthansa deal was found by Cheapflights users on 3/16. 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.
Wed 4/151:55 pm
HEL
-
LHR
1 stop6h 45m
Lufthansa
Wed 4/225:50 pm
LHR
-
HEL
1 stop5h 45m
Lufthansa
Deal found 3/16$213
This Gotogate deal was found by Cheapflights users on 3/13. 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.
Tue 4/141:25 pm
HEL
-
LHR
1 stop5h 35m
Scandinavian Airlines
Wed 4/156:40 am
LHR
-
HEL
1 stop4h 15m
Scandinavian Airlines
Deal found 3/13$214
This Lufthansa deal was found by Cheapflights users on 3/14. 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.
Sun 4/266:45 am
HEL
-
LHR
1 stop5h 55m
Lufthansa
Thu 4/303:30 pm
LHR
-
HEL
1 stop7h 10m
Lufthansa
Deal found 3/14$215
This Trip.com deal was found by Cheapflights users on 3/15. 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.
Sat 5/96:10 am
HEL
-
LHR
1 stop9h 25m
Scandinavian Airlines
Mon 5/116:40 am
LHR
-
HEL
1 stop11h 45m
Scandinavian Airlines
Deal found 3/15$216
This Trip.com deal was found by Cheapflights users on 3/13. 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.
Sun 4/264:00 pm
HEL
-
LHR
1 stop7h 40m
Scandinavian Airlines
Mon 4/276:40 am
LHR
-
HEL
1 stop11h 45m
Scandinavian Airlines
Deal found 3/13$223
This Trip.com deal was found by Cheapflights users on 3/14. 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.
Sat 4/256:10 am
HEL
-
LHR
1 stop5h 10m
Scandinavian Airlines
Mon 4/276:40 pm
LHR
-
HEL
1 stop4h 50m
Scandinavian Airlines
Deal found 3/14$227
This Booking.com deal was found by Cheapflights users on 3/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:35 pm
HEL
-
LHR
Nonstop3h 05m
Multiple Airlines
Fri 11/209:05 pm
LHR
-
HEL
1 stop11h 30m
Multiple Airlines
Deal found 3/18$229
This Super.com deal was found by Cheapflights users on 3/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:15 am
HEL
-
LHR
1 stop6h 45m
Scandinavian Airlines
Mon 4/2010:20 am
LHR
-
HEL
1 stop8h 05m
Scandinavian Airlines
Deal found 3/16$231
This FlightHub deal was found by Cheapflights users on 3/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:15 am
HEL
-
LHR
1 stop8h 25m
Scandinavian Airlines
Fri 4/179:05 pm
LHR
-
HEL
1 stop10h 30m
Scandinavian Airlines
Deal found 3/15$233

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 March 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$197
(Trip.com)

One-way from

$94
(Super.com)

Popular in

December

Cheapest in

February

Average price

$294

Good round-trip deal

$406 or less

Good one-way deal

$202 or less
Provider with most accurate pricing for Helsinki-Vantaa-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Helsinki-Vantaa-London Heathrow flights.
Search Deals
From Helsinki-Vantaa to London Heathrow
Search Deals
One-way flight from Helsinki-Vantaa to London Heathrow
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
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.
Search Deals

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 March 18, 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

Wed 4/15

1:55 pm-6:40 pm

1 stop6h 45m

London Heathrow

Wed 4/22

5:50 pm-1:35 am

1 stop5h 45m

$213

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Tue 6/2

7:30 pm-8:40 pm

Nonstop3h 10m

London Heathrow

Fri 6/19

7:30 am-12:15 pm

Nonstop2h 45m

$322

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Thu 4/9

11:05 am-5:00 pm

1 stop7h 55m

London Heathrow

Sun 4/12

6:40 am-5:05 pm

1 stop8h 25m

$341
Quickest round-trip

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Sat 4/18

2:05 pm-3:10 pm

Nonstop3h 05m

London Heathrow

Mon 4/20

7:30 am-12:15 pm

Nonstop2h 45m

$343

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Wed 4/8

6:10 am-9:20 am

1 stop5h 10m

London Heathrow

Sun 4/12

6:40 am-5:05 pm

1 stop8h 25m

$356

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Fri 5/1

4:00 pm-5:05 pm

Nonstop3h 05m

London Heathrow

Fri 5/8

7:30 am-12:15 pm

Nonstop2h 45m

$364

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Sun 5/17

7:35 pm-8:55 am

1 stop15h 20m

London Heathrow

Wed 5/20

10:35 am-8:35 pm

2 stops8h 00m

$369

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Thu 4/23

7:30 pm-8:40 pm

Nonstop3h 10m

London Heathrow

Sun 4/26

4:10 pm-9:00 pm

Nonstop2h 50m

$420
Cheapest one-way

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Mon 6/15

7:30 pm-8:40 pm

Nonstop3h 10m

$125

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Fri 7/24

7:30 pm-8:40 pm

Nonstop3h 10m

$127

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 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?

Use this chart to determine the optimal time to book a round-trip flight from Helsinki to Heathrow. Price data was last updated on March 13, 2026.

The best time to book flights from Helsinki to London Heathrow Airport is 86 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 $156). Flying from Helsinki to London Heathrow Airport in August is currently the most expensive (average of $200). 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 March 18, 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 58% 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 March 14, 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. Sunday afternoons 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 March 18, 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
1,373 reviews

Comfort

7.5

Crew

8.2

Boarding

7.7

Entertainment

6.9

Food

6.7

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,373 reviews
Finnair
7.6
Good
1,373 reviews

Comfort

7.5

Crew

8.2

Boarding

7.7

Entertainment

6.9

Food

6.7

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Scandinavian Airlines
7.3
Good
1,719 reviews
Finnair
7.6
Good
1,373 reviews

Comfort

7.5

Crew

8.2

Boarding

7.7

Entertainment

6.9

Food

6.7

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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 27 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 67% 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 $113 and $156, 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: American Airlines (73%), Cathay Pacific (67%), Qantas Airways( 66%).

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

    On average you can expect to pay $1,312 for a flight from Helsinki to London Heathrow Airport. The cheapest flight overall is $169 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 $156). Flying from Helsinki to London Heathrow Airport in August is currently the most expensive (average of $200). 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
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Orpington
Watford
Northampton
Borehamwood
Broadway
Aylesbury
Chipping Norton
Hayes
Kingston upon Thames
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 March 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$100Average$212FlexibilityNo cancel feeOn-time77%
FinnairCheapest$180Average$344FlexibilityNo cancel feeOn-time76%

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