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Cheap flights from London to Finland from £33

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — HEL
25 Feb — 4 Mar1
1 adult

Cheap flight deals from London to Finland

Keep the following information in mind while searching for London to Finland flight deals. Data was last updated 20 February 2025.

Round-trip from

£57

One-way from

£33

Popular in

July

Cheapest in

November

Average price

£153

Good round-trip deal

£65 or less

Good one-way deal

£25 or less
Ryanair
  • Ryanair
  • 6/3-19/3
  • Nonstop
  • 6h 00m total
  • London to Finland
Search Deals
Ryanair
  • Ryanair
  • 15/5
  • Nonstop
  • 2h 50m total
  • London to Finland
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£38 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals
Price to beat on a round-trip flight from London (LON) to Finland.
Search Deals
Price to beat on a one-way flight from London (LON) to Finland.
Search Deals

Find flight deals from London to Finland

Cheapest flights from London to Finland
Explore the most affordable flight options available from London to Finland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Thu 6/306:00STN - HEL
Nonstop2h 50mRyanair
Wed 19/311:50HEL - STN
Nonstop3h 10mRyanair
Deal found 19/2£57
Mon 24/306:00STN - HEL
Nonstop2h 50mRyanair
Fri 28/312:30HEL - STN
Nonstop3h 10mRyanair
Deal found 19/2£79
Fri 14/307:05STN - HEL
Nonstop2h 50mMultiple Airlines
Sun 16/311:55HEL - STN
Nonstop3h 10mMultiple Airlines
Deal found 19/2£80
Wed 2/409:50LGW - HEL
Nonstop2h 50mNorwegian
Mon 7/415:40HEL - LGW
1 stop20h 40mNorwegian
Deal found 19/2£85
Fri 21/306:10STN - RVN
Nonstop3h 20mRyanair
Tue 25/312:45RVN - STN
Nonstop3h 30mRyanair
Deal found 19/2£94
Wed 19/309:15LGW - HEL
1 stop23h 05mMultiple Airlines
Wed 26/315:30HEL - LGW
1 stop19h 10mMultiple Airlines
Deal found 19/2£107
Wed 26/214:50STN - RVN
Nonstop3h 20mMultiple Airlines
Sun 2/320:45RVN - STN
1 stop14h 50mMultiple Airlines
Deal found 19/2£109
Sun 14/906:40LHR - HEL
1 stop7h 40mScandinavian Airlines
Sun 16/1112:45HEL - LHR
1 stop9h 10mScandinavian Airlines
Deal found 19/2£118
Tue 1/421:20LTN - HEL
2 stops19h 00mMultiple Airlines
Wed 9/407:00HEL - LTN
2 stops15h 40mMultiple Airlines
Deal found 19/2£133
Wed 26/311:15LGW - RVN
1 stop7h 35mRyanair
Sat 29/322:10RVN - LGW
1 stop11h 05mRyanair
Deal found 19/2£134
Thu 20/317:35LGW - HEL
1 stop4h 45mairBaltic
Wed 26/315:30HEL - LGW
1 stop19h 10mairBaltic
Deal found 19/2£135
Wed 26/306:50LTN - RVN
1 stop12h 00mRyanair
Sat 29/322:10RVN - LTN
1 stop12h 20mRyanair
Deal found 19/2£137

Find flights from London to Finland within your budget

Customise your flight search to find flights from London 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 20 February 2025.

Fly from

London

Fly to

Finland

Route

Depart

Return

Price

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Thu 6/3

06:00-10:50

Nonstop2h 50m

Helsinki-Vantaa

Wed 19/3

11:50-13:00

Nonstop3h 10m

£57

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Mon 24/3

06:00-10:50

Nonstop2h 50m

Helsinki-Vantaa

Fri 28/3

12:30-13:40

Nonstop3h 10m

£79

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Fri 14/3

07:05-11:55

Nonstop2h 50m

Helsinki-Vantaa

Sun 16/3

11:55-13:05

Nonstop3h 10m

£80

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Wed 2/4

09:50-14:40

Nonstop2h 50m

Helsinki-Vantaa

Mon 7/4

15:40-10:20

1 stop20h 40m

£85

LondonRovaniemi

STN - RVN

STNRVN

London Stansted

Fri 21/3

06:10-11:30

Nonstop3h 20m

Rovaniemi

Tue 25/3

12:45-14:15

Nonstop3h 30m

£94

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Wed 19/3

09:15-10:20

1 stop23h 05m

Helsinki-Vantaa

Wed 26/3

15:30-08:40

1 stop19h 10m

£107

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

LTN - HEL

LTNHEL

London Luton

Tue 1/4

21:20-18:20

2 stops19h 00m

Helsinki-Vantaa

Wed 9/4

07:00-20:40

2 stops15h 40m

£133

LondonRovaniemi

LGW - RVN

LGWRVN

London Gatwick

Wed 26/3

11:15-20:50

1 stop7h 35m

Rovaniemi

Sat 29/3

22:10-07:15

1 stop11h 05m

£134

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Thu 20/3

17:35-00:20

1 stop4h 45m

Helsinki-Vantaa

Wed 26/3

15:30-08:40

1 stop19h 10m

£135

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 60 results
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Best time to book a flight from London to Finland

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

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

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

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

Find hourly flight availability from London 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 20 February 2025.

It’s typically best to fly out from London to Finland in the morning. Doing so could potentially save you 18% on the flight price compared to flying at midday, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly return from London to Finland. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London to Finland flight should consider departing on Monday 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 to Finland

Explore weekly flight availability from London 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 20 February 2025.

The most flights from LON to FI0 are scheduled on a Monday (41 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (19 on average).

Rainfall in Finland by month

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

In terms of precipitation, rainfall in Finland 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 Finland when rainfall is around 30.0 mm.

Temperature in Finland by month

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

If weather is an important factor for your trip to Finland, 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 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 20 February 2025.
To help decide which airline to fly from London to Finland, see what other customers have to say about KLM, airBaltic and Norwegian. 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
1,333 reviews
Check prices

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Overall

7.8

Crew

8.4

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

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Overall

7.8

Crew

8.4

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.

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

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Overall

7.8

Crew

8.4

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.

Norwegian
7.7
Good
232 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Overall

7.8

Crew

8.4

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
1,274 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Overall

7.8

Crew

8.4

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
774 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Boarding

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Overall

7.8

Crew

8.4

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 London 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 to Finland one-way?

    The cheapest airline one-way is Ryanair, with whom users have recently found tickets for as low as £33. However, be on the lookout for offers from Ryanair and Norwegian, as they are both options that can get you from London to Finland for a low price.

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

    While some choose either London Gatwick - Helsinki-Vantaa or London Stansted - Helsinki-Vantaa, London Heathrow - Helsinki-Vantaa is the most popular route from London to Finland.

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

    Before booking your flight to Finland from London, 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 to Finland?

    On average you can expect to pay £1,039 for a flight from London to Finland. The cheapest flight overall is £92 while the most popular route, (London Heathrow - Helsinki-Vantaa) is currently priced at £121.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 to Finland?

    Currently, November is the cheapest month in which you can book a flight from London to Finland (average of £92). Flying from London 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 10 airlines flying from London to Finland

Discover the top 10 airlines that operate flights from London 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 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
airBalticCheapest£51Average£118FlexibilityNo cancel feeOn-time87%
Search airBaltic flights
RyanairCheapest£55Average£156FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
NorwegianCheapest£87Average£222FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
RyanairCheapest£104Average£114FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£117Average£280FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Scandinavian AirlinesCheapest£118Average£245FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
LufthansaCheapest£137Average£257FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£148Average£229FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£157Average£373FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£259Average£401FlexibilityNo 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 London to Finland?

Cheapflights makes it easy to find London to Finland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Finland from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from London to Finland with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Finland flexibly with Cheapflights today.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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