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Cheap flights from London to Finland from £67

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — HEL
20 Jul — 27 Jul1
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 15 July 2025.

Round-trip from

£79

One-way from

£67

Popular in

July

Cheapest in

November

Average price

£228

Good round-trip deal

£101 or less

Good one-way deal

£47 or less
Ryanair
  • Ryanair
  • 4/11-9/11
  • Nonstop
  • 7h 00m total
  • London to Finland
Search Deals
Ryanair
  • Ryanair
  • 1/12
  • Nonstop
  • 3h 30m total
  • London to Finland
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£33 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 July 2025
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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 15 July 2025.

Tue 4/1113:10STN - RVN
Nonstop3h 30mRyanair
Sun 9/1113:50RVN - STN
Nonstop3h 30mRyanair
Deal found 14/7£79
Fri 21/1113:00LGW - HEL
1 stop7h 25mNorwegian
Mon 24/1107:40HEL - LGW
1 stop6h 40mNorwegian
Deal found 13/7£111
Sat 25/1017:35STN - HEL
Nonstop2h 50mRyanair
Sun 26/1010:00HEL - STN
1 stop12h 50mRyanair
Deal found 13/7£111
Sat 27/909:25STN - HEL
1 stop6h 55mMultiple Airlines
Sun 28/918:00HEL - STN
Nonstop3h 00mMultiple Airlines
Deal found 13/7£113
Sat 29/1109:25LGW - HEL
1 stop13h 05mMultiple Airlines
Sun 30/1116:40HEL - LGW
Nonstop3h 10mMultiple Airlines
Deal found 13/7£119
Sun 7/921:20LTN - HEL
2 stops22h 00mMultiple Airlines
Tue 9/907:05HEL - LTN
2 stops15h 35mMultiple Airlines
Deal found 14/7£125
Wed 20/806:40LHR - HEL
1 stop8h 15mScandinavian Airlines
Thu 21/807:10HEL - LHR
1 stop7h 45mScandinavian Airlines
Deal found 13/7£126
Fri 26/917:20LGW - HEL
1 stop5h 00mairBaltic
Mon 29/921:20HEL - LGW
1 stop12h 55mairBaltic
Deal found 14/7£138
Sat 8/1115:00LHR - HEL
1 stop5h 35mAir France
Sun 9/1106:30HEL - LHR
1 stop6h 00mAir France
Deal found 13/7£149
Sun 7/918:05LHR - HEL
1 stop4h 20mMultiple Airlines
Tue 9/921:05HEL - LHR
Nonstop3h 05mMultiple Airlines
Deal found 14/7£157
Fri 24/1007:50STN - RVN
1 stop10h 30mMultiple Airlines
Wed 29/1016:05RVN - STN
Nonstop3h 30mMultiple Airlines
Deal found 13/7£162
Fri 29/806:30LHR - KTT
2 stops7h 45mLufthansa
Fri 5/917:00KTT - LHR
1 stop7h 10mLufthansa
Deal found 14/7£170

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 15 July 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

Tue 4/11

13:10-18:40

Nonstop3h 30m

Rovaniemi

Sun 9/11

13:50-15:20

Nonstop3h 30m

£79

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Fri 21/11

13:00-22:25

1 stop7h 25m

Helsinki-Vantaa

Mon 24/11

07:40-12:20

1 stop6h 40m

£111

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Sat 25/10

17:35-22:25

Nonstop2h 50m

Helsinki-Vantaa

Sun 26/10

10:00-20:50

1 stop12h 50m

£111

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Sat 27/9

09:25-18:20

1 stop6h 55m

Helsinki-Vantaa

Sun 28/9

18:00-19:00

Nonstop3h 00m

£113

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Sat 29/11

09:25-00:30

1 stop13h 05m

Helsinki-Vantaa

Sun 30/11

16:40-17:50

Nonstop3h 10m

£119

LondonHelsinki

LTN - HEL

LTNHEL

London Luton

Sun 7/9

21:20-21:20

2 stops22h 00m

Helsinki-Vantaa

Tue 9/9

07:05-20:40

2 stops15h 35m

£125

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Wed 20/8

06:40-16:55

1 stop8h 15m

Helsinki-Vantaa

Thu 21/8

07:10-12:55

1 stop7h 45m

£126

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Fri 26/9

17:20-00:20

1 stop5h 00m

Helsinki-Vantaa

Mon 29/9

21:20-08:15

1 stop12h 55m

£138

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Sat 8/11

15:00-22:35

1 stop5h 35m

Helsinki-Vantaa

Sun 9/11

06:30-10:30

1 stop6h 00m

£149

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Sun 7/9

18:05-00:25

1 stop4h 20m

Helsinki-Vantaa

Tue 9/9

21:05-22:10

Nonstop3h 05m

£157

Flights are sorted by cheapest return flights first.

Deals found on 14/7

Showing 1-10 of 56 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 15 July 2025.

It’s typically best to fly out from London to Finland in the morning. Doing so could potentially save you 22% 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 15 July 2025.

The most flights from LON to FI0 are scheduled on a Monday (42 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (36 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 15 July 2025.
Read through reviews of airlines operating flights from London to Finland, such as KLM, airBaltic, andNorwegian. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,372 reviews
Check prices

Entertainment

7.1

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.3

Overall

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

Entertainment

7.1

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.3

Overall

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

Entertainment

7.1

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.3

Overall

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.
Norwegian
7.8
Good
231 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Entertainment

7.1

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.3

Overall

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
814 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Entertainment

7.1

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.3

Overall

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
1,316 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Entertainment

7.1

Comfort

7.7

Crew

8.4

Boarding

7.8

Food

7.3

Overall

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 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 £67. 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: Japan Airlines (82%), Malaysia Airlines (80%), American Airlines( 78%).

  • What are the cheapest flights from London to Finland?

    On average you can expect to pay £1,219 for a flight from London to Finland. The cheapest flight overall is £115 while the most popular route, (London Heathrow - Helsinki-Vantaa) is currently priced at £126.

  • 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 15 July 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£42Average£107FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
airBalticCheapest£44Average£103FlexibilityNo cancel feeOn-time87%
Search airBaltic flights
RyanairCheapest£52Average£144FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
NorwegianCheapest£78Average£201FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
easyJetCheapest£110Average£267FlexibilityNo cancel feeOn-time86%
Search easyJet flights
Scandinavian AirlinesCheapest£118Average£233FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
KLMCheapest£136Average£244FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£137Average£282FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£143Average£346FlexibilityNo cancel feeOn-time76%
Search Finnair flights
TUI AirwaysCheapest£170Average£328FlexibilityNo cancel feeOn-timeN/A
Search TUI 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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