HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heathrow

$99+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — LHR
Sep 10 — Sep 171
Thu 9/10
Thu 9/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Helsinki to Heathrow with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Helsinki-Vantaa to London Heathrow are usually found in February or November, booked 36 days in advance, depart on a Wednesday or Friday and return on a Sunday

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 August 11, 2026.

This Booking.com deal was found by Cheapflights users on 8/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:40 pm -
1 stop6h 05m
Sat 10/3111:10 am -
1 stop5h 35m
Deal found 8/6$200
This Expedia deal was found by Cheapflights users on 8/10. 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.
Wed 10/281:40 pm -
1 stop7h 05m
Fri 10/307:40 am -
1 stop9h 05m
Deal found 8/10$201
This Lufthansa deal was found by Cheapflights users on 8/6. 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 9/296:25 pm -
1 stop5h 45m
Fri 10/96:55 am -
1 stop10h 00m
Deal found 8/6$208
This Booking.com deal was found by Cheapflights users on 8/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:40 pm -
1 stop14h 35m
Wed 9/98:25 pm -
1 stop13h 40m
Deal found 8/6$212
This Trip.com deal was found by Cheapflights users on 8/8. 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.
Wed 11/47:00 am -
1 stop7h 55m
Thu 11/56:40 am -
1 stop7h 15m
Deal found 8/8$214
This Super.com deal was found by Cheapflights users on 8/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:15 am -
1 stop7h 40m
Mon 9/141:55 pm -
1 stop7h 55m
Deal found 8/7$215
This Booking.com deal was found by Cheapflights users on 8/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:25 pm -
1 stop5h 45m
Thu 10/89:00 am -
1 stop7h 55m
Deal found 8/7$216
This Booking.com deal was found by Cheapflights users on 8/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:40 pm -
1 stop14h 35m
Tue 8/255:50 pm -
1 stop5h 45m
Deal found 8/6$220
This Gotogate deal was found by Cheapflights users on 8/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:05 am -
1 stop7h 55m
Sat 9/266:40 am -
1 stop10h 05m
Deal found 8/6$221
This Mytrip deal was found by Cheapflights users on 8/9. 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.
Mon 9/71:25 pm -
1 stop8h 30m
Wed 9/99:55 am -
1 stop8h 40m
Deal found 8/9$222
This Booking.com deal was found by Cheapflights users on 8/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:25 pm -
1 stop8h 30m
Wed 9/239:55 am -
1 stop8h 40m
Deal found 8/6$223

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 August 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$200
(Booking.com)

One-way from

$99
(Trip.com)

Popular in

July

Cheapest in

February

Average price

$336

Good round-trip deal

$204 or less

Good one-way deal

$204 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. 8% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 11, 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 Helsinki-Vantaa - LHR London Heathrow

HELLHR

Helsinki-Vantaa

Tue 10/6

6:25 pm-10:10 pm

1 stop5h 45m

London Heathrow

Fri 10/9

6:55 am-6:55 pm

1 stop10h 00m

$224

HelsinkiLondon

HEL Helsinki-Vantaa - LHR London Heathrow

HELLHR

Helsinki-Vantaa

Tue 9/15

1:25 pm-7:55 pm

1 stop8h 30m

London Heathrow

Sat 9/19

6:40 am-6:30 pm

1 stop9h 50m

$249
Quickest round-trip

HelsinkiLondon

HEL Helsinki-Vantaa - LHR London Heathrow

HELLHR

Helsinki-Vantaa

Wed 11/4

4:00 pm-5:00 pm

Nonstop3h 00m

London Heathrow

Thu 11/5

7:30 am-12:20 pm

Nonstop2h 50m

$259

HelsinkiLondon

HEL Helsinki-Vantaa - LHR London Heathrow

HELLHR

Helsinki-Vantaa

Mon 11/2

7:35 pm-8:40 pm

Nonstop3h 05m

London Heathrow

Fri 11/6

7:30 am-12:20 pm

Nonstop2h 50m

$259

HelsinkiLondon

HEL Helsinki-Vantaa - LHR London Heathrow

HELLHR

Helsinki-Vantaa

Wed 11/18

11:05 am-4:25 pm

2 stops7h 20m

London Heathrow

Thu 11/19

1:55 pm-11:50 pm

1 stop7h 55m

$267

HelsinkiLondon

HEL Helsinki-Vantaa - LHR London Heathrow

HELLHR

Helsinki-Vantaa

Wed 10/28

4:00 pm-5:00 pm

Nonstop3h 00m

London Heathrow

Fri 10/30

7:30 am-12:20 pm

Nonstop2h 50m

$279

HelsinkiLondon

HEL Helsinki-Vantaa - LHR London Heathrow

HELLHR

Helsinki-Vantaa

Tue 10/6

4:00 pm-5:05 pm

Nonstop3h 05m

London Heathrow

Thu 10/8

7:30 am-12:15 pm

Nonstop2h 45m

$280

HelsinkiLondon

HEL Helsinki-Vantaa - LHR London Heathrow

HELLHR

Helsinki-Vantaa

Wed 11/4

7:05 am-10:45 am

1 stop5h 40m

London Heathrow

Wed 11/4

1:50 pm-1:30 am

2 stops9h 40m

$286

HelsinkiLondon

HEL Helsinki-Vantaa - LHR London Heathrow

HELLHR

Helsinki-Vantaa

Sun 10/4

7:30 pm-8:40 pm

Nonstop3h 10m

London Heathrow

Thu 10/8

7:30 am-12:15 pm

Nonstop2h 45m

$301
Cheapest one-way
Quickest one-way

HelsinkiLondon

HEL Helsinki-Vantaa - LHR London Heathrow

HELLHR

Helsinki-Vantaa

Sat 11/14

4:00 pm-5:00 pm

Nonstop3h 00m

$102

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

Showing 1-10 of 18 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 August.
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 $275). Flying from Helsinki to London Heathrow Airport in July is currently the most expensive (average of $372). 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 August 11, 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 August 8, 2026.

Travelers seeking maximum savings on their Helsinki to London Heathrow Airport flight should consider departing on Saturday evenings 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?

Airfare is below average for this route at the moment.

Helsinki to London Heathrow Airport flights typically cost between $260 and $404 in October.
The cheapest round-trip price found within the last 5 days was $200 on Lufthansa (Oct 28-Oct 31).

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 August 11, 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
7.7
Good
1,427 reviews

Crew

8.2

Overall

7.7

Entertainment

6.9

Comfort

7.4

Food

6.7

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Ronald,Sep 2023

SEA - LHR

Missed out on getting window seat. Middle not as comfortable for long flight.
Finnair
7.7
Good
1,427 reviews
Finnair
7.7
Good
1,427 reviews

Crew

8.2

Overall

7.7

Entertainment

6.9

Comfort

7.4

Food

6.7

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Ronald,Sep 2023

SEA - LHR

Missed out on getting window seat. Middle not as comfortable for long flight.
Scandinavian Airlines
7.4
Good
1,941 reviews
Finnair
7.7
Good
1,427 reviews

Crew

8.2

Overall

7.7

Entertainment

6.9

Comfort

7.4

Food

6.7

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Ronald,Sep 2023

SEA - LHR

Missed out on getting window seat. Middle not as comfortable for long flight.

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. 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?

    Finnair, at $148, was found to be the cheapest airline from Helsinki to London Heathrow Airport. An alternate airline flying to your destination would be Scandinavian Airlines. Finnair is priced at 54% 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 $141 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: LATAM Airlines (82%), American Airlines (77%), Qantas Airways( 77%).

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

    On average you can expect to pay $662 for a flight from Helsinki to London Heathrow Airport. The cheapest flight overall is $177 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 $275). Flying from Helsinki to London Heathrow Airport in July is currently the most expensive (average of $372). 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
Dorking
Hounslow
Winchester
Croydon
Gatwick
Wembley
Harrow
Eastleigh
Southend-on-Sea
Watford
Northampton
Dartford
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 August 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$148Average$353FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$181Average$284FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
Cookie settings©2026 Cheapflights