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$81+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — LHR
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Helsinki-Vantaa to London Heathrow are usually found in February or March, booked 86 days in advance, depart on a Wednesday or Thursday and return on a Thursday

Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$187
(Kiwi.com)

One-way from

$87
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$296

Good round-trip deal

$445 or less

Good one-way deal

$169 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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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Helsinki-Vantaa to London Heathrow.
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Price to beat on a one-way flight from Helsinki-Vantaa to London Heathrow.
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Find 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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Mon 11/174:10 pmHEL - LHR
1 stop7h 10mScandinavian Airlines
Thu 11/206:40 amLHR - HEL
1 stop6h 45mScandinavian Airlines
Deal found 10/30$190
This Mytrip deal was found by Cheapflights users on 10/30. 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 12/143:35 pmHEL - LHR
1 stop19h 20mScandinavian Airlines
Wed 12/176:40 amLHR - HEL
1 stop6h 45mScandinavian Airlines
Deal found 10/30$192
This Mytrip deal was found by Cheapflights users on 10/29. 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 12/73:35 pmHEL - LHR
1 stop19h 20mScandinavian Airlines
Mon 1/56:40 pmLHR - HEL
1 stop14h 00mScandinavian Airlines
Deal found 10/29$193
This Mytrip deal was found by Cheapflights users on 10/30. 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 11/117:00 amHEL - LHR
1 stop7h 55mScandinavian Airlines
Fri 11/149:05 pmLHR - HEL
1 stop11h 25mScandinavian Airlines
Deal found 10/30$195
This Booking.com deal was found by Cheapflights users on 10/30. 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 12/18:55 pmHEL - LHR
1 stop14h 00mScandinavian Airlines
Thu 12/41:55 pmLHR - HEL
1 stop5h 10mScandinavian Airlines
Deal found 10/30$198
This Booking.com deal was found by Cheapflights users on 10/30. 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 12/18:55 pmHEL - LHR
1 stop14h 00mScandinavian Airlines
Tue 12/21:55 pmLHR - HEL
1 stop7h 50mScandinavian Airlines
Deal found 10/30$199
This Mytrip deal was found by Cheapflights users on 10/29. 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.
Wed 11/56:15 amHEL - LHR
1 stop5h 05mScandinavian Airlines
Wed 11/129:55 amLHR - HEL
1 stop8h 25mScandinavian Airlines
Deal found 10/29$208
This Mytrip deal was found by Cheapflights users on 10/30. 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 11/66:15 amHEL - LHR
1 stop5h 05mScandinavian Airlines
Thu 11/136:40 amLHR - HEL
1 stop6h 45mScandinavian Airlines
Deal found 10/30$209
This Gotogate deal was found by Cheapflights users on 10/29. 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.
Sat 11/156:15 amHEL - LHR
1 stop5h 05mScandinavian Airlines
Mon 11/246:40 amLHR - HEL
1 stop11h 40mScandinavian Airlines
Deal found 10/29$214
This Gotogate deal was found by Cheapflights users on 10/29. 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 11/136:15 amHEL - LHR
1 stop5h 05mScandinavian Airlines
Fri 11/216:40 pmLHR - HEL
1 stop4h 55mScandinavian Airlines
Deal found 10/29$215
This Mytrip deal was found by Cheapflights users on 10/30. 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.
Sat 11/154:05 pmHEL - LHR
1 stop19h 15mScandinavian Airlines
Fri 11/216:40 pmLHR - HEL
1 stop4h 55mScandinavian Airlines
Deal found 10/30$218

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 October 30, 2025.
Use the filters below to find and compare flights from Helsinki to London Heathrow Airport that are best for you.

Fly from

Helsinki

Fly to

Heathrow

Route

Depart

Return

Price

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Mon 1/19

4:10 pm-8:55 am

1 stop18h 45m

London Heathrow

Mon 1/26

6:40 am-3:25 pm

1 stop6h 45m

$196

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Sun 1/11

7:40 pm-8:55 am

1 stop15h 15m

London Heathrow

Mon 1/19

10:20 am-8:20 pm

1 stop8h 00m

$210

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Mon 3/23

4:10 pm-7:55 pm

1 stop5h 45m

London Heathrow

Thu 3/26

6:40 am-3:25 pm

1 stop6h 45m

$215

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Tue 12/23

4:05 pm-9:20 am

1 stop19h 15m

London Heathrow

Wed 12/31

5:00 pm-10:40 am

1 stop15h 40m

$218

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Sat 11/15

6:15 am-9:20 am

1 stop5h 05m

London Heathrow

Fri 11/21

5:00 pm-1:35 am

1 stop6h 35m

$225

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Thu 2/5

4:00 pm-5:00 pm

Nonstop3h 00m

London Heathrow

Wed 2/11

7:30 am-12:20 pm

Nonstop2h 50m

$238

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Thu 11/27

2:05 pm-5:00 pm

1 stop4h 55m

London Heathrow

Thu 12/4

10:00 am-5:25 pm

1 stop5h 25m

$241

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Sat 12/6

2:05 pm-5:00 pm

1 stop4h 55m

London Heathrow

Sun 12/7

6:30 am-1:10 pm

1 stop4h 40m

$246

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Mon 3/2

7:35 pm-8:40 pm

Nonstop3h 05m

London Heathrow

Wed 3/4

10:20 am-3:15 pm

Nonstop2h 55m

$257

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Sat 12/6

1:50 pm-5:45 pm

1 stop5h 55m

London Heathrow

Sun 12/7

8:45 am-12:00 pm

1 stop25h 15m

$263

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 21 results
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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 October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Helsinki-London Heathrow Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 October 24, 2025.

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 $150). 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 October 30, 2025.

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 61% 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 October 26, 2025.

Travelers seeking maximum savings on their Helsinki to London Heathrow Airport flight should consider departing on Sunday evenings when fares are most often at their lowest. Friday 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 October 30, 2025.
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
1,333 reviews

Food

6.7

Crew

8.1

Comfort

7.4

Overall

7.6

Boarding

7.6

Entertainment

6.9

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
1,333 reviews
Finnair
7.6
Good
1,333 reviews

Food

6.7

Crew

8.1

Comfort

7.4

Overall

7.6

Boarding

7.6

Entertainment

6.9

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
7.4
Good
1,545 reviews
Finnair
7.6
Good
1,333 reviews

Food

6.7

Crew

8.1

Comfort

7.4

Overall

7.6

Boarding

7.6

Entertainment

6.9

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 24 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 18h 45m. The distance between Helsinki and London Heathrow Airport is about 1147 mi.

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

    Scandinavian Airlines, at $170, 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 40% lower than the current average price of a flight leaving 3 months from now.

  • 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 (78%), Qantas Airways (76%), Finnair( 76%).

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

    On average you can expect to pay $603 for a flight from Helsinki to London Heathrow Airport. The cheapest flight overall is $124 while the most popular route, (Helsinki-Vantaa - London Heathrow) is currently priced at $214.

  • 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 $150). 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
Hounslow
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone

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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$170Average$193FlexibilityNo cancel feeOn-time77%
FinnairCheapest$188Average$325FlexibilityNo cancel feeOn-time76%

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