Cheap flights from Finland to London from £27

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — LON
2 Jan — 9 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Finland to London

Enter your travel dates to find the best prices.

Cheapest flights from Finland to London
Explore the most affordable flight options available from Finland to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 December 2025.

Wed 3/1208:45RVN - LGW
Nonstop3h 40mMultiple Airlines
Tue 9/1213:45LGW - RVN
Nonstop3h 25mMultiple Airlines
Deal found 2/12£94
Fri 12/1208:15HEL - LGW
Nonstop3h 10mNorwegian
Mon 15/1209:15LGW - HEL
1 stop8h 05mNorwegian
Deal found 2/12£105
Wed 3/1207:00HEL - LHR
1 stop7h 55mScandinavian Airlines
Sun 7/1213:55LHR - HEL
1 stop8h 15mScandinavian Airlines
Deal found 1/12£116
Fri 5/1216:10HEL - LHR
1 stop5h 45mScandinavian Airlines
Wed 10/1209:55LHR - HEL
1 stop8h 25mScandinavian Airlines
Deal found 1/12£120
Sat 6/1220:45HEL - STN
Nonstop3h 10mRyanair
Mon 8/1206:20STN - HEL
Nonstop3h 10mRyanair
Deal found 30/11£122
Wed 3/1211:20HEL - LHR
1 stop8h 20mScandinavian Airlines
Thu 11/1206:40LHR - HEL
1 stop6h 45mScandinavian Airlines
Deal found 1/12£129
Fri 5/1216:10HEL - LHR
1 stop5h 45mScandinavian Airlines
Tue 9/1206:40LHR - HEL
1 stop6h 45mScandinavian Airlines
Deal found 1/12£130
Fri 5/1222:30HEL - STN
Nonstop3h 10mRyanair
Sun 7/1206:10STN - HEL
2 stops27h 05mRyanair
Deal found 2/12£130
Tue 9/1216:10HEL - LHR
1 stop7h 10mScandinavian Airlines
Tue 16/1206:40LHR - HEL
1 stop6h 45mScandinavian Airlines
Deal found 2/12£131
Fri 12/1222:30HEL - STN
Nonstop3h 10mRyanair
Sun 14/1206:45STN - HEL
2 stops26h 30mRyanair
Deal found 1/12£132
Mon 8/1216:40HEL - LGW
1 stop21h 40mNorwegian
Wed 10/1209:15LGW - HEL
1 stop11h 10mNorwegian
Deal found 1/12£134
Mon 15/1215:30HEL - LGW
1 stop19h 10mMultiple Airlines
Sun 15/220:35LGW - HEL
1 stop10h 15mMultiple Airlines
Deal found 2/12£136

Find flight deals from Finland to London

Keep the following information in mind while searching for Finland to London flight deals. Data was last updated 3 December 2025.

Round-trip from

£64

One-way from

£27

Popular in

July

Cheapest in

March

Average price

£170

Good round-trip deal

£75 or less

Good one-way deal

£43 or less
easyJet
  • easyJet
  • 13/2-22/2
  • Nonstop
  • 7h 25m total
  • Finland to London
Ryanair
  • Ryanair
  • 11/12
  • Nonstop
  • 3h 10m total
  • Finland to London
Highest demand for flights based on searches. 20% potential increase in price (£27 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Finland to London (LON).
Price to beat on a one-way flight from Finland to London (LON).

Cheapflights Fare Finder

 
Customise your flight search to find flights from Finland to London 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 3 December 2025.
Use the filters below to find and compare flights from Finland to London that are best for you.

Fly from

Finland

Fly to

London

Route

Depart

Return

Price

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Mon 2/3

12:05-13:15

Nonstop3h 10m

London Stansted

Tue 3/3

06:00-11:10

Nonstop3h 10m

£72

RovaniemiLondon

RVN - LGW

RVNLGW

Rovaniemi

Mon 26/1

10:30-12:10

Nonstop3h 40m

London Gatwick

Wed 4/2

12:45-18:10

Nonstop3h 25m

£75

HelsinkiLondon

HEL - LGW

HELLGW

Helsinki-Vantaa

Thu 29/1

07:40-12:20

1 stop6h 40m

London Gatwick

Thu 5/2

10:50-15:50

Nonstop3h 00m

£83

RovaniemiLondon

RVN - LGW

RVNLGW

Rovaniemi

Fri 23/1

16:30-18:10

Nonstop3h 40m

London Gatwick

Sun 1/2

06:25-11:55

Nonstop3h 30m

£85

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Sat 28/2

20:45-21:55

Nonstop3h 10m

London Stansted

Wed 4/3

16:00-21:10

Nonstop3h 10m

£85

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Fri 6/3

22:30-23:40

Nonstop3h 10m

London Stansted

Sun 8/3

06:10-23:40

1 stop15h 30m

£86

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Mon 9/2

12:05-13:15

Nonstop3h 10m

London Stansted

Mon 16/2

20:30-10:25

1 stop11h 55m

£86

RovaniemiLondon

RVN - LGW

RVNLGW

Rovaniemi

Fri 16/1

16:30-18:10

Nonstop3h 40m

London Gatwick

Mon 19/1

13:05-18:25

Nonstop3h 20m

£88

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Mon 2/3

12:05-13:15

Nonstop3h 10m

London Stansted

Wed 4/3

16:00-21:10

Nonstop3h 10m

£89

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Sat 24/1

09:55-12:40

1 stop4h 45m

London Stansted

Mon 26/1

06:10-19:20

1 stop11h 10m

£90

Flights are sorted by cheapest return flights first.

Deals found on 2/12

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

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

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

Currently, January is the cheapest month in which you can book a flight from Finland to London (average of £36). Flying from Finland to London in July is currently the most expensive (average of £92). 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 FI to LON?

Find hourly flight availability from Finland to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 December 2025.

It’s typically best to fly out from Finland to London in the evening. Doing so could potentially save you 47% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

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

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

Weekly flight availability from Finland to London

Explore weekly flight availability from Finland to London. 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 3 December 2025.

The most flights from FI0 to LON are scheduled on a Monday (32 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (21 on average).

How often are flights from Finland to London delayed?

About 17% of weekly flights between Finland and London have experienced delays in the past year, with the average delay time being 106 minutes.

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

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

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

Over the past year, Finnair have had the lowest number of delays on this route, with just 15% of flights being delayed.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 3 December 2025.
Check out reviews from past customers who have flown with Norwegian, Finnair, andScandinavian Airlines from Finland to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

6.6

Entertainment

6.0

Crew

8.2

Comfort

7.6

Boarding

7.7

Overall

7.7

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

Food

6.6

Entertainment

6.0

Crew

8.2

Comfort

7.6

Boarding

7.7

Overall

7.7

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

Food

6.6

Entertainment

6.0

Crew

8.2

Comfort

7.6

Boarding

7.7

Overall

7.7

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

Food

6.6

Entertainment

6.0

Crew

8.2

Comfort

7.6

Boarding

7.7

Overall

7.7

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

Food

6.6

Entertainment

6.0

Crew

8.2

Comfort

7.6

Boarding

7.7

Overall

7.7

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 Finland to London. 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 Finland to London?

    There are many flights that can get you from Finland to London in 3h 10m. Fly via Ryanair, Norwegian, or airBaltic to get the fastest option. Airlines will cover a distance of 1106 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 Finland to London one-way?

    To fly one-way, consider booking your trip with Ryanair, which is currently one of the cheapest options available, starting at £18. Norwegian flights start at £41 while deals on Finnair start at £60 one-way.

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

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

    Consider Qantas Airways (77%), Vietnam Airlines (77%) or SriLankan Airlines (76%) when booking your flight. These represent the most reliable airlines when flying from Finland to London.

  • What are the cheapest flights from Finland to London?

    Looking for the cheapest flight from Finland to London? While on average our users pay £231, our data indicates the cheapest price to be £114. The most popular route (Helsinki-Vantaa - London Heathrow), is priced around £129.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Finland to London (average of £36). Flying from Finland to London in July is currently the most expensive (average of £92). 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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Alternative routes for Finland to London

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Finland to London

Discover the top 4 airlines that operate flights from Finland to London. 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 3 December 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£50Average£116FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
NorwegianCheapest£75Average£199FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
Scandinavian AirlinesCheapest£76Average£165FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
FinnairCheapest£155Average£261FlexibilityNo cancel feeOn-time76%
Search Finnair 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 Finland to London?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Finland to London. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Finland to London.

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

Yes, we can. To see specific flights from Finland to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Finland today and book when prices fit your budget.

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