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Cheap flights from London to Finland from £17

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 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — HEL
3 Sep — 10 Sep1
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 29 August 2025.

Round-trip from

£32

One-way from

£17

Popular in

July

Cheapest in

November

Average price

£183

Good round-trip deal

£74 or less

Good one-way deal

£41 or less
Ryanair
  • Ryanair
  • 27/10-28/10
  • Nonstop
  • 7h 00m total
  • London to Finland
Search Deals
Ryanair
  • Ryanair
  • 27/10
  • Nonstop
  • 3h 30m total
  • London to Finland
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 29 August 2025.

Mon 27/1014:05STN - RVN
Nonstop3h 30mRyanair
Tue 28/1019:15RVN - STN
Nonstop3h 30mRyanair
Deal found 27/8£32
Fri 31/1006:20STN - RVN
Nonstop3h 30mRyanair
Tue 4/1119:15RVN - STN
Nonstop3h 30mRyanair
Deal found 28/8£51
Thu 30/1005:50STN - RVN
Nonstop3h 30mRyanair
Fri 31/1012:25RVN - STN
Nonstop3h 30mRyanair
Deal found 26/8£60
Tue 28/1013:10STN - RVN
Nonstop3h 30mRyanair
Sat 1/1116:05RVN - STN
Nonstop3h 30mRyanair
Deal found 27/8£62
Tue 4/1113:10STN - RVN
Nonstop3h 30mRyanair
Tue 11/1119:15RVN - STN
Nonstop3h 30mRyanair
Deal found 27/8£64
Tue 18/1113:10STN - RVN
Nonstop3h 30mRyanair
Tue 25/1119:15RVN - STN
Nonstop3h 30mRyanair
Deal found 27/8£66
Wed 12/1110:00STN - RVN
Nonstop3h 30mRyanair
Mon 17/1120:10RVN - STN
Nonstop3h 30mRyanair
Deal found 28/8£71
Tue 18/1113:10STN - RVN
Nonstop3h 30mRyanair
Mon 24/1120:10RVN - STN
Nonstop3h 30mRyanair
Deal found 27/8£72
Tue 25/1113:10STN - RVN
Nonstop3h 30mRyanair
Wed 3/1216:05RVN - STN
Nonstop3h 30mRyanair
Deal found 28/8£73
Wed 12/1110:00STN - RVN
Nonstop3h 30mRyanair
Sun 16/1113:50RVN - STN
Nonstop3h 30mRyanair
Deal found 28/8£78
Wed 19/1110:00STN - RVN
Nonstop3h 30mRyanair
Tue 25/1119:15RVN - STN
Nonstop3h 30mRyanair
Deal found 27/8£78
Sun 2/1107:40STN - RVN
Nonstop3h 30mRyanair
Wed 12/1116:05RVN - STN
Nonstop3h 30mRyanair
Deal found 27/8£83

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 29 August 2025.
Use the filters below to find and compare flights from London to Finland that are best for you.

Fly from

London

Fly to

Finland

Route

Depart

Return

Price

LondonRovaniemi

STN - RVN

STNRVN

London Stansted

Mon 27/10

14:05-19:35

Nonstop3h 30m

Rovaniemi

Tue 28/10

19:15-20:45

Nonstop3h 30m

£32

LondonRovaniemi

STN - RVN

STNRVN

London Stansted

Fri 31/10

06:20-11:50

Nonstop3h 30m

Rovaniemi

Tue 4/11

19:15-20:45

Nonstop3h 30m

£51

LondonRovaniemi

STN - RVN

STNRVN

London Stansted

Thu 30/10

05:50-11:20

Nonstop3h 30m

Rovaniemi

Fri 31/10

12:25-13:55

Nonstop3h 30m

£60

LondonRovaniemi

STN - RVN

STNRVN

London Stansted

Tue 28/10

13:10-18:40

Nonstop3h 30m

Rovaniemi

Sat 1/11

16:05-17:35

Nonstop3h 30m

£62

LondonRovaniemi

STN - RVN

STNRVN

London Stansted

Tue 4/11

13:10-18:40

Nonstop3h 30m

Rovaniemi

Tue 11/11

19:15-20:45

Nonstop3h 30m

£64

LondonRovaniemi

STN - RVN

STNRVN

London Stansted

Tue 18/11

13:10-18:40

Nonstop3h 30m

Rovaniemi

Tue 25/11

19:15-20:45

Nonstop3h 30m

£66

LondonRovaniemi

STN - RVN

STNRVN

London Stansted

Wed 14/1

10:00-15:30

Nonstop3h 30m

Rovaniemi

Wed 21/1

16:05-17:35

Nonstop3h 30m

£70

LondonRovaniemi

STN - RVN

STNRVN

London Stansted

Thu 13/11

05:50-11:20

Nonstop3h 30m

Rovaniemi

Mon 17/11

20:10-21:40

Nonstop3h 30m

£71

LondonRovaniemi

STN - RVN

STNRVN

London Stansted

Tue 25/11

13:10-18:40

Nonstop3h 30m

Rovaniemi

Wed 3/12

16:05-17:35

Nonstop3h 30m

£71

LondonRovaniemi

STN - RVN

STNRVN

London Stansted

Wed 12/11

10:00-15:30

Nonstop3h 30m

Rovaniemi

Mon 17/11

20:10-21:40

Nonstop3h 30m

£71

Flights are sorted by cheapest return flights first.

Deals found on 27/8

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.

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, 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 29 August 2025.

It’s typically best to fly out from London to Finland in the morning. Doing so could potentially save you 23% 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 Thursday 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 29 August 2025.

The most flights from LON to FI0 are scheduled on a Wednesday (42 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (32 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 29 August 2025.
Read through reviews of airlines operating flights from London to Finland, such as Norwegian, airBaltic, andFinnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Norwegian
7.8
Good
233 reviews
Check prices

Food

6.5

Entertainment

6.1

Crew

8.1

Boarding

7.7

Comfort

7.6

Overall

7.8

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
7.8
Good
233 reviews
Norwegian
7.8
Good
233 reviews
Check prices

Food

6.5

Entertainment

6.1

Crew

8.1

Boarding

7.7

Comfort

7.6

Overall

7.8

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
airBaltic
7.7
Good
180 reviews
Norwegian
7.8
Good
233 reviews
Check prices

Food

6.5

Entertainment

6.1

Crew

8.1

Boarding

7.7

Comfort

7.6

Overall

7.8

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
1,321 reviews
Norwegian
7.8
Good
233 reviews
Check prices

Food

6.5

Entertainment

6.1

Crew

8.1

Boarding

7.7

Comfort

7.6

Overall

7.8

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
1,817 reviews
Norwegian
7.8
Good
233 reviews
Check prices

Food

6.5

Entertainment

6.1

Crew

8.1

Boarding

7.7

Comfort

7.6

Overall

7.8

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
6.8
Okay
5,153 reviews
Norwegian
7.8
Good
233 reviews
Check prices

Food

6.5

Entertainment

6.1

Crew

8.1

Boarding

7.7

Comfort

7.6

Overall

7.8

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?

    Ryanair, easyJet, and Norwegian can get you from London to Finland in just under 3h 20m. Your travel time will be generally consistent. The distance between London and Finland is about 1391 mi. Most flights are nonstop.

  • 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 easyJet 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: LATAM Airlines (76%), Malaysia Airlines (76%), SriLankan Airlines( 73%).

  • What are the cheapest flights from London to Finland?

    On average you can expect to pay £1,048 for a flight from London to Finland. The cheapest flight overall is £131 while the most popular route, (London Heathrow - Helsinki-Vantaa) is currently priced at £120.

  • 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 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£42Average£107FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
airBalticCheapest£44Average£99FlexibilityNo cancel feeOn-time87%
Search airBaltic flights
RyanairCheapest£47Average£135FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
NorwegianCheapest£77Average£187FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
easyJetCheapest£109Average£264FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Scandinavian AirlinesCheapest£118Average£230FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
KLMCheapest£135Average£247FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£140Average£330FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£150Average£441FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£157Average£284FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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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