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Cheap flights from London to Finland from £25

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 18/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — HEL
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Finland

Enter your travel dates to find the best prices.

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 10 March 2026.

Mon 1/606:45
STN
-
HEL
Nonstop2h 50m
Ryanair
Tue 16/623:50
HEL
-
STN
Nonstop3h 00m
Ryanair
Deal found 5/3£55
Wed 18/316:00
STN
-
HEL
Nonstop3h 10m
Ryanair
Sun 22/319:45
HEL
-
STN
Nonstop3h 10m
Ryanair
Deal found 9/3£55
Tue 17/306:00
STN
-
HEL
Nonstop3h 10m
Ryanair
Fri 20/322:30
HEL
-
STN
Nonstop3h 10m
Ryanair
Deal found 5/3£56
Thu 12/308:05
STN
-
HEL
Nonstop3h 10m
Ryanair
Sat 14/320:45
HEL
-
STN
Nonstop3h 10m
Ryanair
Deal found 8/3£57
Thu 19/308:05
STN
-
HEL
Nonstop3h 10m
Ryanair
Sun 22/311:55
HEL
-
STN
Nonstop3h 10m
Ryanair
Deal found 6/3£58
Sat 18/406:30
STN
-
HEL
Nonstop2h 50m
Ryanair
Sun 19/423:25
HEL
-
STN
Nonstop3h 00m
Ryanair
Deal found 5/3£59
Tue 21/408:20
STN
-
HEL
1 stop11h 00m
Multiple Airlines
Tue 28/423:50
HEL
-
STN
Nonstop3h 00m
Multiple Airlines
Deal found 6/3£60
Thu 23/410:25
STN
-
HEL
Nonstop2h 50m
Ryanair
Sun 26/423:25
HEL
-
STN
Nonstop3h 00m
Ryanair
Deal found 9/3£61
Tue 10/306:00
STN
-
HEL
Nonstop3h 10m
Ryanair
Fri 13/322:30
HEL
-
STN
Nonstop3h 10m
Ryanair
Deal found 5/3£61
Mon 20/406:45
STN
-
HEL
Nonstop2h 50m
Ryanair
Mon 27/412:15
HEL
-
STN
Nonstop3h 00m
Ryanair
Deal found 6/3£62
Tue 14/408:20
STN
-
HEL
1 stop8h 00m
Multiple Airlines
Tue 21/423:50
HEL
-
STN
Nonstop3h 00m
Multiple Airlines
Deal found 8/3£63
Wed 15/411:15
STN
-
HEL
1 stop8h 05m
Multiple Airlines
Tue 28/423:50
HEL
-
STN
Nonstop3h 00m
Multiple Airlines
Deal found 5/3£64

Find flight deals from London to Finland

Keep the following information in mind while searching for London to Finland flight deals. Data was last updated 10 March 2026.

Round-trip from

£55

One-way from

£25

Popular in

July

Cheapest in

February

Average price

£98

Good round-trip deal

£54 or less

Good one-way deal

£27 or less
Ryanair
  • Ryanair
  • 1/6-16/6
  • Nonstop
  • 5h 50m total
  • London to Finland
Search Deals
Ryanair
  • Ryanair
  • 18/3
  • Nonstop
  • 3h 30m total
  • London to Finland
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£36 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 March 2026
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

Cheapflights Fare Finder

 
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 10 March 2026.
Use the filters below to find and compare flights from London to Finland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Tue 2/6

21:00-20:35

2 stops21h 35m

Helsinki-Vantaa

Sat 6/6

11:55-12:55

Nonstop3h 00m

£109

LondonHelsinki

LTN - HEL

LTNHEL

London Luton

Wed 22/4

20:55-09:45

1 stop10h 50m

Helsinki-Vantaa

Wed 29/4

23:00-15:35

2 stops18h 35m

£118
Fastest return journey

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Fri 17/4

09:50-14:40

Nonstop2h 50m

Helsinki-Vantaa

Mon 20/4

17:05-18:10

Nonstop3h 05m

£123

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Mon 11/5

08:35-09:20

2 stops22h 45m

Helsinki-Vantaa

Wed 20/5

23:00-13:45

1 stop16h 45m

£130

LondonRovaniemi

STN - RVN

STNRVN

London Stansted

Thu 23/4

20:30-11:10

1 stop12h 40m

Rovaniemi

Sun 26/4

16:10-00:25

1 stop10h 15m

£138

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Wed 13/5

13:10-21:20

1 stop6h 10m

Helsinki-Vantaa

Mon 18/5

08:05-09:10

Nonstop3h 05m

£140

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Thu 14/5

09:55-14:45

Nonstop2h 50m

Helsinki-Vantaa

Mon 18/5

08:05-09:10

Nonstop3h 05m

£144

LondonRovaniemi

STN - RVN

STNRVN

London Stansted

Sat 21/3

09:35-15:05

Nonstop3h 30m

Rovaniemi

Sun 22/3

16:50-09:50

1 stop19h 00m

£144

LondonHelsinki

LTN - HEL

LTNHEL

London Luton

Mon 11/5

06:25-20:40

2 stops12h 15m

Helsinki-Vantaa

Wed 20/5

23:00-15:35

2 stops18h 35m

£147

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Fri 17/4

09:50-14:40

Nonstop2h 50m

Helsinki-Vantaa

Tue 21/4

15:40-19:15

1 stop5h 35m

£149

Flights are sorted by cheapest return flights first.

Deals found on 9/3

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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.

Cheapflights Insights

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

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

Currently, March is the cheapest month in which you can book a flight from London to Finland (average of £42). Flying from London to Finland in July is currently the most expensive (average of £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 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 10 March 2026.

It’s typically best to fly out from London to Finland in the evening. Doing so could potentially save you 54% on the flight price compared to flying in the morning, which is usually more expensive.

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 10 March 2026.

The most flights from LON to FI0 are scheduled on a Monday (31 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (25 on average).

How often are flights from London to Finland delayed?

About 19% of weekly flights between London and Finland have experienced delays in the past year, with the average delay time being 105 minutes.

What is the most punctual flight time for London to Finland flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Finland flights?

Over the past year, Ryanair have had the lowest number of delays on this route, with just 12% of flights being delayed.

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 10 March 2026.
Read through reviews of airlines operating flights from London to Finland, such as Norwegian,Finnair, andScandinavian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Norwegian
7.7
Good
244 reviews
Check prices

Boarding

7.7

Food

6.5

Entertainment

6.0

Crew

8.2

Overall

7.7

Comfort

7.6

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
Norwegian
7.7
Good
244 reviews
Norwegian
7.7
Good
244 reviews
Check prices

Boarding

7.7

Food

6.5

Entertainment

6.0

Crew

8.2

Overall

7.7

Comfort

7.6

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
Finnair
7.6
Good
1,371 reviews
Norwegian
7.7
Good
244 reviews
Check prices

Boarding

7.7

Food

6.5

Entertainment

6.0

Crew

8.2

Overall

7.7

Comfort

7.6

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
Scandinavian Airlines
7.3
Good
1,708 reviews
Norwegian
7.7
Good
244 reviews
Check prices

Boarding

7.7

Food

6.5

Entertainment

6.0

Crew

8.2

Overall

7.7

Comfort

7.6

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
Ryanair
6.9
Okay
5,289 reviews
Norwegian
7.7
Good
244 reviews
Check prices

Boarding

7.7

Food

6.5

Entertainment

6.0

Crew

8.2

Overall

7.7

Comfort

7.6

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
easyJet
6.9
Okay
1,883 reviews
Norwegian
7.7
Good
244 reviews
Check prices

Boarding

7.7

Food

6.5

Entertainment

6.0

Crew

8.2

Overall

7.7

Comfort

7.6

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight

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.

  • How long is the flight from London to Finland?

    Norwegian, Ryanair, and Scandinavian Airlines can get you from London to Finland in just under 2h 50m. Your travel time can differ by up to 19h 55m. The distance between London and Finland is about 1153 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 £17. However, be on the lookout for offers from Norwegian and easyJet, 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 City - 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: Vietnam Airlines (74%), Japan Airlines (73%), Malaysia Airlines( 73%).

  • What are the cheapest flights from London to Finland?

    On average you can expect to pay £1,095 for a flight from London to Finland. The cheapest flight overall is £132 while the most popular route, (London Heathrow - Helsinki-Vantaa) is currently priced at £131.

  • 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, March is the cheapest month in which you can book a flight from London to Finland (average of £42). Flying from London to Finland in July is currently the most expensive (average of £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 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 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
NorwegianCheapest£46Average£182FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
RyanairCheapest£49Average£136FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£50Average£151FlexibilityNo cancel feeOn-time86%
Search easyJet flights
airBalticCheapest£77Average£206FlexibilityNo cancel feeOn-time87%
Search airBaltic flights
NorwegianCheapest£99Average£173FlexibilityNo cancel feeOn-timeN/A
Search Norwegian flights
Scandinavian AirlinesCheapest£113Average£237FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
FinnairCheapest£126Average£357FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£130Average£450FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£154Average£279FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£165Average£273FlexibilityNo cancel feeOn-time75%
Search KLM 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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