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Cheap flights from Finland to London from £18

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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — LON
15 Nov — 22 Nov1
1 adult
1 adult, Economy

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 16 October 2025.

Thu 6/1111:55RVN - STN
Nonstop3h 30mRyanair
Wed 12/1110:00STN - RVN
Nonstop3h 30mRyanair
Deal found 13/10£32
Sun 26/1013:50RVN - STN
Nonstop3h 30mRyanair
Tue 4/1113:10STN - RVN
Nonstop3h 30mRyanair
Deal found 14/10£34
Thu 30/1011:55RVN - STN
Nonstop3h 30mRyanair
Thu 6/1105:55STN - RVN
Nonstop3h 30mRyanair
Deal found 13/10£54
Sat 8/1116:05RVN - STN
Nonstop3h 30mRyanair
Wed 12/1110:00STN - RVN
Nonstop3h 30mRyanair
Deal found 13/10£57
Thu 13/1111:55RVN - STN
Nonstop3h 30mRyanair
Tue 18/1113:10STN - RVN
Nonstop3h 30mRyanair
Deal found 12/10£58
Thu 6/1111:55RVN - STN
Nonstop3h 30mRyanair
Mon 10/1114:05STN - RVN
Nonstop3h 30mRyanair
Deal found 13/10£58
Thu 13/1111:55RVN - STN
Nonstop3h 30mRyanair
Wed 19/1110:00STN - RVN
Nonstop3h 30mRyanair
Deal found 14/10£62
Fri 28/1122:30HEL - STN
Nonstop3h 10mRyanair
Mon 1/1206:20STN - HEL
Nonstop3h 10mRyanair
Deal found 14/10£66
Thu 27/1120:15HEL - STN
Nonstop3h 10mRyanair
Mon 1/1206:20STN - HEL
Nonstop3h 10mRyanair
Deal found 14/10£70
Thu 30/1020:15HEL - STN
Nonstop3h 10mRyanair
Sun 2/1105:55STN - HEL
Nonstop3h 10mRyanair
Deal found 14/10£73
Wed 29/1021:45HEL - STN
Nonstop3h 10mRyanair
Wed 5/1116:00STN - HEL
Nonstop3h 10mRyanair
Deal found 15/10£76
Fri 28/1112:30HEL - STN
Nonstop3h 10mRyanair
Tue 30/1206:00STN - HEL
Nonstop3h 10mRyanair
Deal found 13/10£80

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 16 October 2025.

Round-trip from

£34

One-way from

£18

Popular in

July

Cheapest in

March

Average price

£151

Good round-trip deal

£57 or less

Good one-way deal

£34 or less
Ryanair
  • Ryanair
  • 26/10-4/11
  • Nonstop
  • 7h 00m total
  • Finland to London
Search Deals
Ryanair
  • Ryanair
  • 6/11
  • Nonstop
  • 3h 30m total
  • Finland to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£25 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 October 2025
Search Deals
Price to beat on a round-trip flight from Finland to London (LON).
Search Deals
Price to beat on a one-way flight from Finland to London (LON).
Search Deals

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 16 October 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

Thu 6/11

11:55-13:25

Nonstop3h 30m

London Stansted

Wed 12/11

10:00-15:30

Nonstop3h 30m

£32

RovaniemiLondon

RVN - STN

RVNSTN

Rovaniemi

Sun 26/10

13:50-15:20

Nonstop3h 30m

London Stansted

Tue 4/11

13:10-18:40

Nonstop3h 30m

£34

RovaniemiLondon

RVN - STN

RVNSTN

Rovaniemi

Thu 30/10

11:55-13:25

Nonstop3h 30m

London Stansted

Thu 6/11

05:55-11:25

Nonstop3h 30m

£54

RovaniemiLondon

RVN - STN

RVNSTN

Rovaniemi

Sat 8/11

16:05-17:35

Nonstop3h 30m

London Stansted

Tue 11/11

13:10-18:40

Nonstop3h 30m

£57

RovaniemiLondon

RVN - STN

RVNSTN

Rovaniemi

Thu 6/11

11:55-13:25

Nonstop3h 30m

London Stansted

Tue 11/11

13:10-18:40

Nonstop3h 30m

£63

RovaniemiLondon

RVN - STN

RVNSTN

Rovaniemi

Fri 7/11

12:25-13:55

Nonstop3h 30m

London Stansted

Tue 11/11

13:10-18:40

Nonstop3h 30m

£64

RovaniemiLondon

RVN - STN

RVNSTN

Rovaniemi

Thu 13/11

11:55-13:25

Nonstop3h 30m

London Stansted

Wed 19/11

10:00-15:30

Nonstop3h 30m

£67

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Fri 28/11

22:30-23:40

Nonstop3h 10m

London Stansted

Mon 1/12

06:20-11:30

Nonstop3h 10m

£67

RovaniemiLondon

RVN - STN

RVNSTN

Rovaniemi

Fri 7/11

12:25-13:55

Nonstop3h 30m

London Stansted

Wed 12/11

10:00-15:30

Nonstop3h 30m

£67

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Mon 2/2

12:05-13:15

Nonstop3h 10m

London Stansted

Fri 6/2

16:45-21:55

Nonstop3h 10m

£68

Flights are sorted by cheapest return flights first.

Deals found on 14/10

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, February is the cheapest month in which you can book a flight from Finland to London (average of £34). Flying from Finland to London in July is currently the most expensive (average of £91). 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 16 October 2025.

It’s typically best to fly out from Finland to London in the evening. Doing so could potentially save you 41% 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 16 October 2025.

The most flights from FI0 to LON are scheduled on a Thursday (41 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (14 on average).

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 16 October 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.
Norwegian
7.8
Good
235 reviews
Check prices

Crew

8.2

Overall

7.8

Comfort

7.6

Boarding

7.7

Entertainment

6.0

Food

6.6

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
7.8
Good
235 reviews
Norwegian
7.8
Good
235 reviews
Check prices

Crew

8.2

Overall

7.8

Comfort

7.6

Boarding

7.7

Entertainment

6.0

Food

6.6

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
1,332 reviews
Norwegian
7.8
Good
235 reviews
Check prices

Crew

8.2

Overall

7.8

Comfort

7.6

Boarding

7.7

Entertainment

6.0

Food

6.6

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
7.4
Good
1,533 reviews
Norwegian
7.8
Good
235 reviews
Check prices

Crew

8.2

Overall

7.8

Comfort

7.6

Boarding

7.7

Entertainment

6.0

Food

6.6

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
6.8
Okay
5,179 reviews
Norwegian
7.8
Good
235 reviews
Check prices

Crew

8.2

Overall

7.8

Comfort

7.6

Boarding

7.7

Entertainment

6.0

Food

6.6

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 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 or Norwegian to get the fastest option. Airlines will cover a distance of 1339 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 £42 while deals on Scandinavian Airlines start at £64 one-way.

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

    Most travelers choose Helsinki-Vantaa - London Heathrow, Helsinki-Vantaa - London Stansted or Helsinki-Vantaa - London Gatwick when deciding on the best route from Finland to London.

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

    Consider LATAM Airlines (80%), Qantas Airways (79%) or Finnair (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 £292, our data indicates the cheapest price to be £102. The most popular route (Helsinki-Vantaa - London Heathrow), is priced around £121.

  • 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, February is the cheapest month in which you can book a flight from Finland to London (average of £34). Flying from Finland to London in July is currently the most expensive (average of £91). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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Hounslow
Luton
Wembley
Deal
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Brentford
Dartford
Guildford
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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.
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Leonardo da Vinci/Fiumicino to Gatwick flights
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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 16 October 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£49Average£114FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Scandinavian AirlinesCheapest£75Average£161FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
NorwegianCheapest£80Average£203FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
FinnairCheapest£157Average£258FlexibilityNo 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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