Cheap flights from Finland to London from £19

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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — LON
25 Dec — 1 Jan1
1 adult
1 adult, Economy, 0 bags

Find 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 25 November 2025.

Thu 11/1220:15HEL - STN
Nonstop3h 10mRyanair
Wed 31/1216:00STN - HEL
Nonstop3h 10mRyanair
Deal found 24/11£88
Thu 11/1220:15HEL - STN
Nonstop3h 10mMultiple Airlines
Wed 31/1218:30STN - HEL
1 stop12h 05mMultiple Airlines
Deal found 24/11£95
Fri 5/1213:25RVN - LGW
Nonstop3h 50measyJet
Mon 8/1212:45LGW - RVN
Nonstop3h 25measyJet
Deal found 22/11£105
Tue 23/1211:45HEL - STN
Nonstop3h 10mRyanair
Fri 2/106:45STN - HEL
Nonstop3h 10mRyanair
Deal found 23/11£108
Wed 24/1219:00RVN - LGW
Nonstop3h 45measyJet
Wed 31/1212:45LGW - RVN
Nonstop3h 25measyJet
Deal found 24/11£113
Fri 5/1222:30HEL - STN
Nonstop3h 10mRyanair
Sun 7/1205:55STN - HEL
Nonstop3h 10mRyanair
Deal found 23/11£115
Tue 2/1211:45HEL - STN
Nonstop3h 10mMultiple Airlines
Thu 4/1207:50STN - HEL
2 stops12h 50mMultiple Airlines
Deal found 24/11£117
Thu 4/1211:55RVN - STN
Nonstop3h 30mRyanair
Sun 7/1218:00STN - RVN
2 stops26h 45mRyanair
Deal found 24/11£118
Tue 2/1211:45HEL - STN
Nonstop3h 10mMultiple Airlines
Sat 6/1206:50STN - HEL
2 stops24h 35mMultiple Airlines
Deal found 24/11£121
Wed 10/1221:45HEL - STN
Nonstop3h 10mRyanair
Wed 31/1216:05STN - HEL
2 stops16h 20mRyanair
Deal found 24/11£124
Tue 2/1211:45HEL - STN
Nonstop3h 10mRyanair
Sat 6/1218:00STN - HEL
2 stops13h 25mRyanair
Deal found 24/11£125
Mon 1/1219:50HEL - LGW
1 stop22h 30mMultiple Airlines
Sat 6/1206:05LGW - HEL
2 stops25h 20mMultiple Airlines
Deal found 24/11£131

Cheap flight deals from Finland to London

Keep the following information in mind while searching for Finland to London flight deals. Data was last updated 25 November 2025.

Round-trip from

£42

One-way from

£19

Popular in

July

Cheapest in

March

Average price

£108

Good round-trip deal

£62 or less

Good one-way deal

£26 or less
Ryanair
  • Ryanair
  • 13/2-22/2
  • Nonstop
  • 7h 00m total
  • Finland to London
easyJet
  • easyJet
  • 6/2
  • Nonstop
  • 3h 50m 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 November 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 25 November 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

RovaniemiLondon

RVN - STN

RVNSTN

Rovaniemi

Fri 13/2

12:25-13:55

Nonstop3h 30m

London Stansted

Sun 22/2

07:40-13:10

Nonstop3h 30m

£42

RovaniemiLondon

RVN - LGW

RVNLGW

Rovaniemi

Fri 13/2

13:25-15:15

Nonstop3h 50m

London Gatwick

Sun 22/2

06:20-11:55

Nonstop3h 35m

£60

RovaniemiLondon

RVN - LGW

RVNLGW

Rovaniemi

Wed 28/1

19:00-20:45

Nonstop3h 45m

London Gatwick

Sun 1/2

06:25-11:55

Nonstop3h 30m

£73

RovaniemiLondon

RVN - STN

RVNSTN

Rovaniemi

Thu 29/1

11:55-13:25

Nonstop3h 30m

London Stansted

Sun 1/2

07:40-13:10

Nonstop3h 30m

£76

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Mon 16/2

12:05-13:15

Nonstop3h 10m

London Stansted

Thu 19/2

08:05-13:15

Nonstop3h 10m

£79

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Thu 8/1

13:50-15:00

Nonstop3h 10m

London Stansted

Thu 15/1

08:05-13:15

Nonstop3h 10m

£82

RovaniemiLondon

RVN - STN

RVNSTN

Rovaniemi

Wed 28/1

16:05-17:35

Nonstop3h 30m

London Stansted

Wed 4/2

10:00-15:30

Nonstop3h 30m

£87

RovaniemiLondon

RVN - LGW

RVNLGW

Rovaniemi

Fri 30/1

16:30-18:10

Nonstop3h 40m

London Gatwick

Mon 2/2

13:05-18:25

Nonstop3h 20m

£88

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Thu 8/1

13:50-15:00

Nonstop3h 10m

London Stansted

Sun 11/1

14:00-19:10

Nonstop3h 10m

£92

RovaniemiLondon

RVN - STN

RVNSTN

Rovaniemi

Thu 29/1

11:55-13:25

Nonstop3h 30m

London Stansted

Wed 4/2

10:00-15:30

Nonstop3h 30m

£92

Flights are sorted by cheapest return flights first.

Deals found on 24/11

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 25 November 2025.

It’s typically best to fly out from Finland to London in the evening. Doing so could potentially save you 40% 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 25 November 2025.

The most flights from FI0 to LON are scheduled on a Sunday (35 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 25 November 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.

Entertainment

6.0

Overall

7.8

Comfort

7.6

Food

6.6

Boarding

7.7

Crew

8.2

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

Entertainment

6.0

Overall

7.8

Comfort

7.6

Food

6.6

Boarding

7.7

Crew

8.2

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

Entertainment

6.0

Overall

7.8

Comfort

7.6

Food

6.6

Boarding

7.7

Crew

8.2

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

Entertainment

6.0

Overall

7.8

Comfort

7.6

Food

6.6

Boarding

7.7

Crew

8.2

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

Entertainment

6.0

Overall

7.8

Comfort

7.6

Food

6.6

Boarding

7.7

Crew

8.2

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 30m. Fly via Ryanair, easyJet, or Norwegian to get the fastest option. Airlines will cover a distance of 1339 mi. Most flights are nonstop.

  • What are the cheapest airlines to fly from Finland to London one-way?

    To fly one-way, consider booking your trip with easyJet, which is currently one of the cheapest options available, starting at £19. Norwegian flights start at £30 while deals on Ryanair start at £30 one-way.

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

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

    Consider LATAM Airlines (85%), Japan Airlines (80%) or SriLankan Airlines (79%) 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 £250, our data indicates the cheapest price to be £70. The most popular route (Helsinki-Vantaa - London Heathrow), is priced around £84.

  • 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 25 November 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£50Average£117FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Scandinavian AirlinesCheapest£76Average£164FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
NorwegianCheapest£82Average£201FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
FinnairCheapest£160Average£265FlexibilityNo 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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