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Cheap flights from Helsinki to London from £31

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 18/7. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — LON
18 Feb — 25 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Helsinki-Vantaa to London are usually found in March or February, booked 89 days in advance, depart on a Saturday or Friday and return on a Monday

Cheap flight deals from Helsinki to London

Discover tips and strategies to find the most affordable flight options for your journey from Helsinki (HEL) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 January 2026.

Round-trip from

£55

One-way from

£31

Popular in

July

Cheapest in

March

Average price

£111

Good round-trip deal

£58 or less

Good one-way deal

£39 or less
Ryanair
  • Ryanair
  • 5/5-21/5
  • Nonstop
  • 5h 50m total
  • Helsinki to London
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Ryanair
  • Ryanair
  • 18/7
  • Nonstop
  • 3h 00m total
  • Helsinki to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£28 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Helsinki-Vantaa to London (LON).
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Price to beat on a one-way flight from Helsinki-Vantaa to London (LON).
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Find flight deals from Helsinki to London

Enter your travel dates to find the best prices.

Cheapest flights from Helsinki to London
Explore the most affordable flight options available from Helsinki to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 January 2026.

Wed 27/517:30
HEL
-
STN
Nonstop3h 00m
Ryanair
Sat 30/517:25
STN
-
HEL
Nonstop2h 50m
Ryanair
Deal found 16/1£58
Fri 22/518:35
HEL
-
STN
Nonstop3h 00m
Ryanair
Tue 26/518:05
STN
-
HEL
Nonstop2h 50m
Ryanair
Deal found 18/1£59
Mon 4/512:10
HEL
-
STN
Nonstop3h 00m
Ryanair
Thu 7/510:25
STN
-
HEL
Nonstop2h 50m
Ryanair
Deal found 16/1£60
Sun 24/523:25
HEL
-
STN
Nonstop3h 00m
Ryanair
Mon 1/606:45
STN
-
HEL
Nonstop2h 50m
Ryanair
Deal found 17/1£61
Fri 30/122:30
HEL
-
STN
Nonstop3h 10m
Multiple Airlines
Mon 2/206:10
STN
-
HEL
1 stop11h 10m
Multiple Airlines
Deal found 17/1£62
Wed 25/321:45
HEL
-
STN
Nonstop3h 10m
Ryanair
Wed 1/412:05
STN
-
HEL
Nonstop2h 50m
Ryanair
Deal found 18/1£64
Tue 24/211:45
HEL
-
STN
Nonstop3h 10m
Ryanair
Wed 25/216:00
STN
-
HEL
Nonstop3h 10m
Ryanair
Deal found 17/1£65
Fri 22/518:35
HEL
-
STN
Nonstop3h 00m
Ryanair
Mon 25/506:45
STN
-
HEL
Nonstop2h 50m
Ryanair
Deal found 16/1£66
Sat 14/220:45
HEL
-
STN
Nonstop3h 10m
Ryanair
Tue 17/206:00
STN
-
HEL
Nonstop3h 10m
Ryanair
Deal found 17/1£67
Sat 31/120:45
HEL
-
STN
Nonstop3h 10m
Ryanair
Thu 5/220:30
STN
-
HEL
1 stop12h 15m
Ryanair
Deal found 17/1£68
Wed 6/517:30
HEL
-
STN
Nonstop3h 00m
Ryanair
Sat 9/517:25
STN
-
HEL
Nonstop2h 50m
Ryanair
Deal found 18/1£69
Thu 5/307:40
HEL
-
LGW
1 stop10h 40m
Norwegian
Fri 13/310:05
LGW
-
HEL
Nonstop3h 00m
Norwegian
Deal found 18/1£81

Cheapflights Fare Finder

 
Customise your flight search to find flights from Helsinki 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 19 January 2026.
Use the filters below to find and compare flights from Helsinki to London that are best for you.

Fly from

Helsinki

Fly to

London

Route

Depart

Return

Price

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Tue 5/5

23:40-00:40

Nonstop3h 00m

London Stansted

Thu 21/5

10:25-15:15

Nonstop2h 50m

£55

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Wed 27/5

17:30-18:30

Nonstop3h 00m

London Stansted

Sat 30/5

17:25-22:15

Nonstop2h 50m

£58

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Wed 6/5

17:30-18:30

Nonstop3h 00m

London Stansted

Sat 9/5

17:25-22:15

Nonstop2h 50m

£69

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Thu 19/3

20:15-21:25

Nonstop3h 10m

London Stansted

Mon 23/3

06:10-19:20

1 stop11h 10m

£72

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Sat 31/1

20:45-21:55

Nonstop3h 10m

London Stansted

Mon 2/2

20:30-10:25

1 stop11h 55m

£73

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Fri 30/1

22:30-23:40

Nonstop3h 10m

London Stansted

Mon 2/2

20:30-10:25

1 stop11h 55m

£76

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Sat 31/1

20:45-21:55

Nonstop3h 10m

London Stansted

Sat 7/2

17:00-00:30

1 stop5h 30m

£77

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Fri 6/2

09:25-14:30

1 stop7h 05m

London Stansted

Sun 8/2

05:55-11:05

Nonstop3h 10m

£82

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Sun 1/2

11:55-13:05

Nonstop3h 10m

London Stansted

Sun 8/2

06:10-08:50

1 stop24h 40m

£82

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Fri 27/2

22:30-23:40

Nonstop3h 10m

London Stansted

Mon 2/3

06:35-14:50

1 stop6h 15m

£84

Flights are sorted by cheapest return flights first.

Deals found on 18/1

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

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

How far ahead should I book a flight from Helsinki to London?

Use this chart to determine the optimal time to book a return flight from Helsinki to London. Price data was last updated on 16 January 2026.

The best time to book flights from Helsinki to London is 75 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Helsinki to London (average of £36). Flying from Helsinki to London in July is currently the most expensive (average of £90). 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 HEL to LON?

Find hourly flight availability from Helsinki 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 19 January 2026.

A simple way to save on the total cost of your ticket is to fly from Helsinki to London in the evening. If you’re flexible enough to do this you can expect to save up to 53% on your trip compared to booking a flight in the morning.

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

Use this chart to determine the cheapest time to fly return from Helsinki to London. Price data was last updated on 10 January 2026.

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

Weekly flight availability from Helsinki to London

Explore weekly flight availability from Helsinki 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 19 January 2026.

The most flights from HEL to LON are scheduled on a Sunday (35 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (18 on average).

How much does it cost for a return flight from Helsinki to London?

What’s the top stopover airport for flights from Helsinki to London?

Share of one-stop return flights from Helsinki to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Amsterdam (AMS) – chosen by Cheapflights users on 57% of one-stop itineraries from Helsinki to London on Cheapflights.

What’s the cheapest stopover airport for flights from Helsinki to London?

Average return fare for one-stop flights from Helsinki to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Stockholm (ARN) is the most affordable one-stop option, with an average return flight price of £106.

What’s the fastest stopover option from Helsinki to London?

Shortest average travel time for one-stop one-way flights from Helsinki to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Stockholm (ARN) have the shortest average one-way travel time for one-stop routes: 4h 35m.

Which airport typically offers the quickest stopover for flights from Helsinki to London?

Average stopover duration for one-stop one-way flights from Helsinki to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 1h 00m.

How often are flights from Helsinki to London delayed?

About 13% of weekly flights between Helsinki and London have experienced delays in the past year, with the average delay time being 100 minutes.

What is the most punctual flight time for Helsinki to London flights?

Historically, flights departing in the evening 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 Helsinki to London flights?

Over the past year, Finnair have had the lowest number of delays on this route, with just 12% 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 19 January 2026.
Get a feel of what it's like to fly with Norwegian, Finnair, andScandinavian Airlines from Helsinki to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Norwegian
7.8
Good
242 reviews
Check prices

Comfort

7.6

Entertainment

6.1

Overall

7.8

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
Norwegian
7.8
Good
242 reviews
Norwegian
7.8
Good
242 reviews
Check prices

Comfort

7.6

Entertainment

6.1

Overall

7.8

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
Finnair
7.6
Good
1,351 reviews
Norwegian
7.8
Good
242 reviews
Check prices

Comfort

7.6

Entertainment

6.1

Overall

7.8

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
Scandinavian Airlines
7.3
Good
1,655 reviews
Norwegian
7.8
Good
242 reviews
Check prices

Comfort

7.6

Entertainment

6.1

Overall

7.8

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
Ryanair
6.9
Okay
5,246 reviews
Norwegian
7.8
Good
242 reviews
Check prices

Comfort

7.6

Entertainment

6.1

Overall

7.8

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 Helsinki to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Helsinki to London?

    For a flight from Helsinki to London, you will be flying from Helsinki-Vantaa. Helsinki-Vantaa (HEL) is just 10.6 mi from the center of the city. Helsinki-Vantaa is the only Helsinki airport and it handles 27 outbound flights to London per day. 4 airlines have flights to London from Helsinki-Vantaa on a regular basis.

  • How long is the flight from Helsinki to London?

    A quick flight from Helsinki to London can take about 3h. Ryanair provides one of the quickest options available for as low as £55. The distance from Helsinki to London is about 1106 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Helsinki to London round-trip?

    Currently priced at £49, Ryanair will fly you from Helsinki to London and back. In addition to Ryanair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Scandinavian Airlines and Norwegian - these airlines can fly you to your destination from £73 and £105, respectively. You may be able to fly from Helsinki to London for 64% less than the average price by searching for these airlines.

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

    One-way options have recently been found by users for as low as £21 on Ryanair. Other airlines that offer cheap prices include Norwegian from £41 and Finnair from £59 one-way.

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

    The most popular flight routes from Helsinki to London are Helsinki-Vantaa - London Heathrow, Helsinki-Vantaa - London Gatwick and Helsinki-Vantaa - London Stansted.

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

    Before booking your flight to London from Helsinki, check out the most reliable airlines to get you to your destination on time: American Airlines (64%), Japan Airlines (60%), SriLankan Airlines( 60%).

  • What are the cheapest flights from Helsinki to London?

    On average you can expect to pay £250 for a flight from Helsinki to London. The cheapest flight overall is £104 while the most popular route, (Helsinki-Vantaa - London Heathrow) is currently priced at £130.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Helsinki to London (average of £36). Flying from Helsinki to London in July is currently the most expensive (average of £90). 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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Gatwick
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Wembley
Ilford
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Bedford
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Eastbourne
Romford
Folkestone
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Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Helsinki to London

See prices for flight routes from nearby airports that may be better suited for you.
Helsinki to Heathrow flights
Helsinki to Gatwick flights
Helsinki to Stansted flights
Helsinki to Luton flights
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Helsinki to Edinburgh flights
Helsinki to Manchester flights
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Rovaniemi to Heathrow flights
Rovaniemi to Stansted flights
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Tampere to Heathrow flights
Tampere to Stansted flights
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Turku to Heathrow flights
Turku to Gatwick flights
Helsinki to Bristol flights
Turku to Stansted flights
Turku to Luton flights
Turku to Manchester flights
Tampere to Edinburgh flights
Helsinki to Southampton flights
Helsinki to East Midlands flights
Vaasa to Heathrow flights
Jyväskylä to Edinburgh flights
Vaasa to Gatwick flights
Kemi to Heathrow flights

Top 4 airlines flying from Helsinki to London

Discover the top 4 airlines that operate flights from Helsinki 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 19 January 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£49Average£108FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Scandinavian AirlinesCheapest£73Average£161FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
NorwegianCheapest£105Average£246FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
FinnairCheapest£146Average£271FlexibilityNo 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 Helsinki to London?

Deals for Helsinki to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Helsinki 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 Helsinki to London.

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

Need flexible booking options for your flight to London from Helsinki? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Helsinki to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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