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Cheap flights from London Heathrow Airport to Helsinki from £70

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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HEL
26 Feb — 5 Mar1
1 adult

The best prices from London Heathrow to Helsinki-Vantaa are usually found in April or September, booked 85 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from Heathrow to Helsinki

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Helsinki (HEL). 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 21 February 2025.

Round-trip from

£123

One-way from

£74

Popular in

December

Cheapest in

April

Average price

£199

Good round-trip deal

£412 or less

Good one-way deal

£128 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 11/3-18/3
  • 2 total stops
  • 15h 55m total
  • London to Helsinki
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Scandinavian Airlines
  • Scandinavian Airlines
  • 21/3
  • 1 total stop
  • 6h 50m total
  • London to Helsinki
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Highest demand for flights based on searches. 9% potential increase in price (£17 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from London Heathrow to Helsinki-Vantaa.
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Price to beat on a one-way flight from London Heathrow to Helsinki-Vantaa.
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Find flight deals from Heathrow to Helsinki

Cheapest flights from Heathrow to Helsinki
Explore the most affordable flight options available from Heathrow to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Sun 14/906:40LHR - HEL
1 stop7h 40mScandinavian Airlines
Sun 16/1112:45HEL - LHR
1 stop9h 10mScandinavian Airlines
Deal found 19/2£118
Tue 4/306:40LHR - HEL
1 stop6h 45mMultiple Airlines
Tue 1/415:40HEL - LHR
1 stop7h 40mMultiple Airlines
Deal found 19/2£154
Thu 13/315:45LHR - HEL
1 stop6h 20mKLM
Wed 19/313:55HEL - LHR
1 stop8h 55mKLM
Deal found 19/2£155
Sat 29/306:35LHR - HEL
1 stop14h 50mLufthansa
Mon 31/306:10HEL - LHR
1 stop10h 30mLufthansa
Deal found 20/2£167
Wed 21/518:10LHR - HEL
Nonstop2h 50mFinnair
Tue 27/508:00HEL - LHR
Nonstop3h 10mFinnair
Deal found 20/2£189
Wed 12/306:00LHR - HEL
2 stops8h 50mAustrian Airlines
Tue 18/306:50HEL - LHR
2 stops13h 50mAustrian Airlines
Deal found 19/2£212

Find flights from Heathrow to Helsinki within your budget

Customise your flight search to find flights from Heathrow to Helsinki 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 858,174 searches. Data last updated 21 February 2025.

Fly from

Heathrow

Fly to

Helsinki

Route

Depart

Return

Price

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Thu 27/3

21:05-10:10

1 stop11h 05m

Helsinki-Vantaa

Tue 1/4

10:20-17:00

1 stop8h 40m

£122

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Wed 5/3

13:55-20:10

1 stop4h 15m

Helsinki-Vantaa

Tue 1/4

15:40-21:20

1 stop7h 40m

£153

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Thu 13/3

15:45-00:05

1 stop6h 20m

Helsinki-Vantaa

Tue 18/3

07:00-10:45

1 stop5h 45m

£155

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Sat 29/3

06:35-23:25

1 stop14h 50m

Helsinki-Vantaa

Mon 31/3

06:10-14:40

1 stop10h 30m

£167

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Wed 21/5

18:10-23:00

Nonstop2h 50m

Helsinki-Vantaa

Tue 27/5

08:00-09:10

Nonstop3h 10m

£189

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Tue 11/3

12:05-23:25

2 stops9h 20m

Helsinki-Vantaa

Tue 18/3

06:50-21:40

2 stops16h 50m

£205

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Tue 13/5

11:05-00:25

2 stops11h 20m

Helsinki-Vantaa

Sat 17/5

06:10-20:55

2 stops16h 45m

£241

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Mon 17/3

06:40-15:25

1 stop6h 45m

£70

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Wed 28/5

13:00-17:50

Nonstop2h 50m

£110

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Tue 25/2

15:15-20:10

2 stops26h 55m

£118

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 14 results
1
2

Best time to book a flight from Heathrow to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki from Heathrow with our price prediction graph.
Estimated return 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.

Travel insights for flights from Heathrow to Helsinki

Get recent, data-driven insights about flights from Heathrow to Helsinki including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Helsinki. Price data was last updated on 14 February 2025.

The price you pay for your flight from London Heathrow Airport to Helsinki may vary depending on when you book. For the best chance of a lower fare, look to book 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Helsinki (average of £92). Flying from London Heathrow Airport to Helsinki in July is currently the most expensive (average of £305). 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 LHR to HEL?

Find hourly flight availability from Heathrow to Helsinki. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

When flying from London Heathrow Airport to Helsinki, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 71% versus a flight in the morning.

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

Use this chart to determine the cheapest time to fly return from Heathrow to Helsinki. Price data was last updated on 16 February 2025.

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

Weekly flight availability from London Heathrow Airport to Helsinki

Explore weekly flight availability from Heathrow to Helsinki. 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 21 February 2025.

The most flights from LHR to HEL are scheduled on a Wednesday (35 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (16 on average).

Rainfall in Helsinki by month

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

In terms of precipitation, rainfall in Helsinki ranges from 30.0 - 70.0 inches per month. August is typically the wettest month, when rainfall can reach 70.0 mm. February is typically the driest time to visit Helsinki when rainfall is around 30.0 mm.

Temperature in Helsinki by month

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

If weather is an important factor for your trip to Helsinki, 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 16.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Helsinki

Get insights into the airlines that provide service to Helsinki. 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 Helsinki. Reviews last updated 21 February 2025.
Get a feel of what it's like to fly with KLM, Finnair and Austrian Airlines from London to Helsinki by reading reviews from past customers. 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
1,333 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Finnair
7.6
Good
1,273 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Austrian Airlines
7.6
Good
773 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Brussels Airlines
7.4
Good
341 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Scandinavian Airlines
7.3
Good
1,325 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

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

    Helsinki-Vantaa (HEL) is the airport you will fly into if you book a flight from London Heathrow to Helsinki. You should not have trouble finding flights to Helsinki-Vantaa from London Heathrow; the airport handles an average of 26 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 6 airlines have flights to the Helsinki airport from London Heathrow. It is only a 10.6 mi journey from Helsinki-Vantaa (HEL) to Helsinki’s city center.

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

    Scandinavian Airlines, at £123, was found to be the cheapest airline from London Heathrow Airport to Helsinki.Alternate airlines flying return to your destination include KLM and Lufthansa. These flights start at 43% lower than the current average price 3 months from now.

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

    The cheapet airlines for a one-way flight from London Heathrow Airport to Helsinki are Scandinavian Airlines (£74), Finnair (£110), and Lufthansa (£132).

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

    Before booking your flight to Helsinki from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Malaysia Airlines (64%), Vietnam Airlines (63%), LATAM Airlines( 60%).

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

    Looking for the cheapest flight from London Heathrow Airport to Helsinki? While on average our users pay £1,037, our data indicates the cheapest price to be £92. The most popular route (London Heathrow - Helsinki-Vantaa), is priced around £124.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Helsinki (average of £92). Flying from London Heathrow Airport to Helsinki in July is currently the most expensive (average of £305). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Vantaa
Espoo

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Fly from Heathrow to Helsinki on these airlines

Choose from the following airlines for your flight from Heathrow to Helsinki. Flights are based on user searches made on Cheapflights and were last updated on 21 February 2025.
Finnair flights from London Heathrow to Helsinki-Vantaa
Scandinavian Airlines flights from London Heathrow to Helsinki-Vantaa

Top 6 airlines flying from Heathrow to Helsinki

Discover the top 6 airlines that operate flights from Heathrow to Helsinki. 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 858,174 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
NorwegianCheapest£87Average£172FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
Scandinavian AirlinesCheapest£118Average£156FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
LufthansaCheapest£136Average£257FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£147Average£185FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£156Average£264FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£305Average£425FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Helsinki?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Helsinki. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Helsinki?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Helsinki for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Heathrow to Helsinki with no change fees?

Need flexible booking options for your flight to Helsinki from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Helsinki become cheaper?

Yes! Start tracking prices for Heathrow to Helsinki flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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