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Cheap flights from London Heathrow Airport to Finland from £78

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HEL
17 Jul — 24 Jul1
1 adult

Cheap flight deals from Heathrow to Finland

Keep the following information in mind while searching for Heathrow to Finland flight deals. Data was last updated 12 July 2025.

Round-trip from

£125

One-way from

£78

Popular in

July

Cheapest in

November

Average price

£216

Good round-trip deal

£280 or less

Good one-way deal

£146 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 8/10-22/10
  • 2 total stops
  • 20h 40m total
  • London to Finland
Search Deals
Scandinavian Airlines
  • Scandinavian Airlines
  • 8/10
  • 1 total stop
  • 7h 40m total
  • London to Finland
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£31 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from London Heathrow to Finland.
Search Deals
Price to beat on a one-way flight from London Heathrow to Finland.
Search Deals

Find flight deals from Heathrow to Finland

Cheapest flights from Heathrow to Finland
Explore the most affordable flight options available from Heathrow to Finland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 July 2025.

Wed 8/1006:40LHR - HEL
1 stop14h 55mScandinavian Airlines
Wed 22/1017:35HEL - LHR
1 stop5h 45mScandinavian Airlines
Deal found 9/7£125
Sat 1/1106:35LHR - KTT
1 stop6h 25mLufthansa
Sat 8/1116:00KTT - LHR
1 stop27h 05mLufthansa
Deal found 10/7£156
Fri 19/921:05LHR - HEL
1 stop11h 25mMultiple Airlines
Sat 20/921:05HEL - LHR
Nonstop3h 05mMultiple Airlines
Deal found 11/7£158
Tue 26/813:55LHR - TKU
1 stop7h 45mScandinavian Airlines
Tue 2/914:45TKU - LHR
1 stop4h 15mScandinavian Airlines
Deal found 11/7£169
Mon 4/806:30LHR - KTT
2 stops7h 45mMultiple Airlines
Fri 8/817:00KTT - LHR
1 stop7h 10mMultiple Airlines
Deal found 11/7£207
Tue 26/821:05LHR - TKU
2 stops23h 45mMultiple Airlines
Tue 2/913:10TKU - LHR
2 stops21h 45mMultiple Airlines
Deal found 11/7£210
Thu 4/1208:40LHR - RVN
1 stop5h 40mKLM
Sat 6/1217:10RVN - LHR
1 stop5h 40mKLM
Deal found 11/7£240
Mon 25/807:30LHR - MHQ
1 stop12h 40mFinnair
Mon 1/922:35MHQ - LHR
1 stop18h 35mFinnair
Deal found 11/7£240
Thu 18/918:10LHR - RVN
1 stop12h 30mFinnair
Wed 24/905:30RVN - LHR
1 stop11h 40mFinnair
Deal found 11/7£244
Thu 21/808:50LHR - RVN
2 stops24h 35mMultiple Airlines
Fri 29/817:55RVN - LHR
1 stop6h 15mMultiple Airlines
Deal found 9/7£253
Mon 18/807:30LHR - IVL
1 stop12h 00mFinnair
Mon 25/822:10IVL - LHR
1 stop16h 00mFinnair
Deal found 10/7£253
Sat 9/816:10LHR - JYV
1 stop18h 10mFinnair
Sat 16/805:50JYV - LHR
1 stop5h 20mFinnair
Deal found 10/7£257

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow to Finland 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 12 July 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Finland that are best for you.

Fly from

Heathrow

Fly to

Finland

Route

Depart

Return

Price

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Wed 8/10

06:40-23:35

1 stop14h 55m

Helsinki-Vantaa

Wed 22/10

17:35-21:20

1 stop5h 45m

£125

LondonKittilä

LHR - KTT

LHRKTT

London Heathrow

Sat 1/11

06:35-15:00

1 stop6h 25m

Kittilä

Sat 8/11

16:00-17:05

1 stop27h 05m

£156

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Fri 19/9

21:05-10:30

1 stop11h 25m

Helsinki-Vantaa

Sat 20/9

21:05-22:10

Nonstop3h 05m

£158

LondonTurku

LHR - TKU

LHRTKU

London Heathrow

Tue 26/8

13:55-23:40

1 stop7h 45m

Turku

Tue 2/9

14:45-17:00

1 stop4h 15m

£169

LondonKittilä

LHR - KTT

LHRKTT

London Heathrow

Mon 4/8

06:30-16:15

2 stops7h 45m

Kittilä

Fri 8/8

17:00-22:10

1 stop7h 10m

£207

LondonTurku

LHR - TKU

LHRTKU

London Heathrow

Tue 26/8

21:05-22:50

2 stops23h 45m

Turku

Tue 2/9

13:10-08:55

2 stops21h 45m

£210

LondonRovaniemi

LHR - RVN

LHRRVN

London Heathrow

Thu 4/12

08:40-16:20

1 stop5h 40m

Rovaniemi

Sat 6/12

17:10-20:50

1 stop5h 40m

£240

LondonMariehamn

LHR - MHQ

LHRMHQ

London Heathrow

Mon 25/8

07:30-22:10

1 stop12h 40m

Mariehamn

Mon 1/9

22:35-15:10

1 stop18h 35m

£240

LondonRovaniemi

LHR - RVN

LHRRVN

London Heathrow

Thu 18/9

18:10-08:40

1 stop12h 30m

Rovaniemi

Wed 24/9

05:30-15:10

1 stop11h 40m

£244

LondonIvalo

LHR - IVL

LHRIVL

London Heathrow

Mon 18/8

07:30-21:30

1 stop12h 00m

Ivalo

Mon 25/8

22:10-12:10

1 stop16h 00m

£253

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 49 results
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5

Best time to book a flight from Heathrow to Finland

Have a flexible travel schedule? Discover the best time to fly to Finland 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.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Finland

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

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Finland (average of £92). Flying from London Heathrow Airport to Finland 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 FI?

Find hourly flight availability from Heathrow to Finland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 July 2025.

One of the essential ways to save on airfare from London Heathrow Airport to Finland is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 6% on airfare.

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

Use this chart to determine the cheapest time to fly return from Heathrow to Finland. Price data was last updated on 6 July 2025.

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

Weekly flight availability from London Heathrow Airport to Finland

Explore weekly flight availability from Heathrow to Finland. 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 12 July 2025.

The most flights from LHR to FI0 are scheduled on a Monday (40 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (24 on average).

Reviews of airlines servicing Finland

Get insights into the airlines that provide service to Finland. 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 Finland. Reviews last updated 12 July 2025.
Read reviews from past customers who have flown with KLM, airBaltic, andAustrian Airlines from London Heathrow Airport to Finland. 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.
KLM
7.8
Good
1,372 reviews
Check prices

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Entertainment

7.1

Boarding

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
1,372 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Entertainment

7.1

Boarding

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.
airBaltic
7.8
Good
175 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Entertainment

7.1

Boarding

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
811 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Entertainment

7.1

Boarding

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
1,312 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Entertainment

7.1

Boarding

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
1,468 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Overall

7.8

Comfort

7.7

Food

7.3

Crew

8.4

Entertainment

7.1

Boarding

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 Heathrow to Finland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    The cheapet airlines for a one-way flight from London Heathrow Airport to Finland are Scandinavian Airlines (£78), Finnair (£102), and Lufthansa (£157).

  • What are the most popular routes from London Heathrow Airport to Finland?

    When deciding which route to take from London Heathrow Airport to Finland consider London Heathrow - Helsinki-Vantaa, London Heathrow - Rovaniemi or London Heathrow - Kittilä as they are the most popular.

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

    Consider Japan Airlines (82%), Malaysia Airlines (80%) or American Airlines (78%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Finland.

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

    While on average a flight from London Heathrow Airport to Finland is generally £1,162, our data shows the cheapest flight currently is £103. When looking at the most popular route, (London Heathrow - Helsinki-Vantaa), you can expect to pay £125 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Finland 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 Finland?

    Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Finland (average of £92). Flying from London Heathrow Airport to Finland 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

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Top 8 airlines flying from Heathrow to Finland

Discover the top 8 airlines that operate flights from Heathrow to Finland. 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 12 July 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£47Average£143FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
NorwegianCheapest£77Average£164FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
Scandinavian AirlinesCheapest£118Average£228FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
KLMCheapest£135Average£168FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£136Average£282FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£143Average£319FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Austrian AirlinesCheapest£173Average£240FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
British AirwaysCheapest£200Average£422FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Heathrow to Finland via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Finland 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 Finland with no change fees?

Yes! Cheapflights helps users easily find flights from Heathrow to Finland with no change fees.

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

Not ready to book yet? You can track prices for flights from Heathrow to Finland on Cheapflights with our Price Alert feature and get notified when better prices are available.

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