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$80+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — LHR
Jun 28 — Jul 51
Sat 6/28
Sat 7/5
1 adult, Economy
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Cheapflights Tip: The best prices from Helsinki-Vantaa to London Heathrow are usually found in November or March, booked 86 days in advance, depart on a Wednesday or Thursday and return on a Sunday

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 June 23, 2025.

Round-trip from

$192
(Mytrip)

One-way from

$80
(Trip.com)

Popular in

July

Cheapest in

November

Average price

$284

Good round-trip deal

$458 or less

Good one-way deal

$200 or less
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. 7% potential increase in price ($20 potential increase over avg. RT price).
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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 June 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 June 23, 2025.

This Mytrip deal was found by Cheapflights users on 6/21. 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 8/69:35 amHEL - LHR
1 stop5h 20mScandinavian Airlines
Wed 8/276:40 amLHR - HEL
1 stop14h 55mScandinavian Airlines
Deal found 6/21$192
This Gotogate deal was found by Cheapflights users on 6/23. 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.
Sat 9/209:05 pmHEL - LHR
Nonstop3h 05mMultiple Airlines
Thu 9/256:40 amLHR - HEL
1 stop11h 45mMultiple Airlines
Deal found 6/23$206
This Finnair deal was found by Cheapflights users on 6/21. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/308:00 amHEL - LHR
Nonstop3h 10mFinnair
Tue 10/77:30 amLHR - HEL
Nonstop2h 50mFinnair
Deal found 6/21$226
This Air France deal was found by Cheapflights users on 6/21. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/25:40 pmHEL - LHR
1 stop5h 45mAir France
Tue 8/263:25 pmLHR - HEL
1 stop5h 55mAir France
Deal found 6/21$234
This Lufthansa deal was found by Cheapflights users on 6/23. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:00 amHEL - LHR
1 stop14h 25mLufthansa
Tue 9/238:25 pmLHR - HEL
1 stop13h 30mLufthansa
Deal found 6/23$242
This KLM deal was found by Cheapflights users on 6/23. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/267:00 amHEL - LHR
1 stop5h 45mKLM
Sat 8/165:10 pmLHR - HEL
1 stop5h 10mKLM
Deal found 6/23$243
This Austrian Airlines deal was found by Cheapflights users on 6/22. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/912:35 pmHEL - LHR
2 stops11h 05mAustrian Airlines
Fri 9/263:05 pmLHR - HEL
2 stops25h 50mAustrian Airlines
Deal found 6/22$335
This Brussels Airlines deal was found by Cheapflights users on 6/23. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/76:10 amHEL - LHR
2 stops12h 55mBrussels Airlines
Thu 8/145:50 pmLHR - HEL
2 stops28h 50mBrussels Airlines
Deal found 6/23$339
This Turkish Airlines deal was found by Cheapflights users on 6/21. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/117:35 pmHEL - LHR
1 stop16h 15mTurkish Airlines
Wed 8/206:30 amLHR - HEL
1 stop10h 10mTurkish Airlines
Deal found 6/21$409
This British Airways deal was found by Cheapflights users on 6/23. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/279:05 pmHEL - LHR
Nonstop3h 05mBritish Airways
Fri 8/156:10 pmLHR - HEL
Nonstop2h 50mBritish Airways
Deal found 6/23$460

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 June 23, 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

Wed 8/6

9:35 am-12:55 pm

1 stop5h 20m

London Heathrow

Wed 8/27

6:40 am-11:35 pm

1 stop14h 55m

$192

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Sat 9/20

9:05 pm-10:10 pm

Nonstop3h 05m

London Heathrow

Thu 9/25

6:40 am-8:25 pm

1 stop11h 45m

$206

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Tue 9/30

8:00 am-9:10 am

Nonstop3h 10m

London Heathrow

Tue 10/7

7:30 am-12:20 pm

Nonstop2h 50m

$226

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Sat 8/2

5:40 pm-9:25 pm

1 stop5h 45m

London Heathrow

Tue 8/26

3:25 pm-11:20 pm

1 stop5h 55m

$234

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Thu 9/18

6:00 am-6:25 pm

1 stop14h 25m

London Heathrow

Tue 9/23

8:25 pm-11:55 am

1 stop13h 30m

$242

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Sat 7/26

7:00 am-10:45 am

1 stop5h 45m

London Heathrow

Sat 8/16

5:10 pm-12:20 am

1 stop5h 10m

$243

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Tue 9/9

12:35 pm-9:40 pm

2 stops11h 05m

London Heathrow

Fri 9/26

3:05 pm-6:55 pm

2 stops25h 50m

$335

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Thu 8/7

6:10 am-8:55 pm

2 stops16h 45m

London Heathrow

Thu 8/14

5:50 pm-12:40 am

2 stops28h 50m

$339

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Mon 8/11

7:35 pm-9:50 am

1 stop16h 15m

London Heathrow

Tue 8/19

6:30 am-6:40 pm

1 stop10h 10m

$409

HelsinkiLondon

HEL - LHR

HELLHR

Helsinki-Vantaa

Sun 7/27

9:05 pm-10:10 pm

Nonstop3h 05m

London Heathrow

Fri 8/15

6:10 pm-11:00 pm

Nonstop2h 50m

$460

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/21

Showing 1-10 of 19 results
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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 June 20, 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, November is the cheapest month in which you can book a flight from Helsinki to London Heathrow Airport (average of $661). Flying from Helsinki to London Heathrow Airport in June is currently the most expensive (average of $1,104). 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 June 23, 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 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 June 22, 2025.

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

Weekly flight availability from Helsinki to London Heathrow Airport

Explore weekly flight availability from Helsinki to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 23, 2025.

The most flights from HEL to LHR are scheduled on a Sunday (41 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (32 on average).

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 June 23, 2025.
Peruse reviews from past customers who have flown with KLM, Austrian Airlines and Finnair from Helsinki to London to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,365 reviews

Crew

8.4

Entertainment

7.1

Comfort

7.7

Food

7.2

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,365 reviews
KLM
7.8
Good
1,365 reviews

Crew

8.4

Entertainment

7.1

Comfort

7.7

Food

7.2

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Austrian Airlines
7.6
Good
805 reviews
KLM
7.8
Good
1,365 reviews

Crew

8.4

Entertainment

7.1

Comfort

7.7

Food

7.2

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Finnair
7.6
Good
1,295 reviews
KLM
7.8
Good
1,365 reviews

Crew

8.4

Entertainment

7.1

Comfort

7.7

Food

7.2

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air France
7.5
Good
1,470 reviews
KLM
7.8
Good
1,365 reviews

Crew

8.4

Entertainment

7.1

Comfort

7.7

Food

7.2

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Turkish Airlines
7.3
Good
3,867 reviews
KLM
7.8
Good
1,365 reviews

Crew

8.4

Entertainment

7.1

Comfort

7.7

Food

7.2

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 37 daily outbound flights to London Heathrow from 2 different airlines.

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

    Scandinavian Airlines, at $192, was found to be the cheapest airline from Helsinki to London Heathrow Airport.Alternate airlines to your destination round-trip include Finnair and Air France. Scandinavian Airlines is priced at 31% 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?

    $80 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 KLM, with prices starting from $103 and $118, 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 (84%), Vietnam Airlines (83%), Finnair( 82%).

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

    On average you can expect to pay $374 for a flight from Helsinki to London Heathrow Airport. The cheapest flight overall is $119 while the most popular route, (Helsinki-Vantaa - London Heathrow) is currently priced at $192.

  • 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, November is the cheapest month in which you can book a flight from Helsinki to London Heathrow Airport (average of $661). Flying from Helsinki to London Heathrow Airport in June is currently the most expensive (average of $1,104). 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

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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 June 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$175Average$199FlexibilityNo cancel feeOn-time77%
FinnairCheapest$188Average$318FlexibilityNo cancel feeOn-time76%

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