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Cheap flights from Helsinki to London from £41

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — LON
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Helsinki-Vantaa to London are usually found in March or November, booked 89 days in advance, depart on a Wednesday or Monday 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 16 September 2025.

Round-trip from

£72

One-way from

£41

Popular in

July

Cheapest in

March

Average price

£124

Good round-trip deal

£77 or less

Good one-way deal

£51 or less
Ryanair
  • Ryanair
  • 26/11-1/12
  • Nonstop
  • 6h 20m total
  • Helsinki to London
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Norwegian
  • Norwegian
  • 5/12
  • Nonstop
  • 3h 10m total
  • Helsinki to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£23 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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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

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 16 September 2025.

Wed 26/1121:45HEL - STN
Nonstop3h 10mRyanair
Mon 1/1206:20STN - HEL
Nonstop3h 10mRyanair
Deal found 15/9£72
Sat 22/1120:45HEL - STN
Nonstop3h 10mRyanair
Fri 28/1116:45STN - HEL
Nonstop3h 10mRyanair
Deal found 14/9£74
Wed 1/1022:50HEL - STN
Nonstop3h 00mRyanair
Wed 8/1017:10STN - HEL
Nonstop2h 50mRyanair
Deal found 16/9£76
Fri 12/1222:30HEL - STN
Nonstop3h 10mRyanair
Sun 14/1205:55STN - HEL
Nonstop3h 10mRyanair
Deal found 15/9£77
Sat 15/1120:45HEL - STN
Nonstop3h 10mRyanair
Mon 15/1206:20STN - HEL
Nonstop3h 10mRyanair
Deal found 15/9£85
Mon 6/1022:20HEL - STN
Nonstop3h 00mMultiple Airlines
Tue 7/1011:25STN - HEL
1 stop7h 55mMultiple Airlines
Deal found 15/9£91
Wed 29/1021:45HEL - STN
Nonstop3h 10mMultiple Airlines
Wed 5/1107:25STN - HEL
1 stop11h 15mMultiple Airlines
Deal found 14/9£93
Wed 1/1007:05HEL - LGW
1 stop14h 10mNorwegian
Wed 8/1009:50LGW - HEL
Nonstop2h 50mNorwegian
Deal found 16/9£94
Sat 18/1023:00HEL - STN
Nonstop2h 59mMultiple Airlines
Thu 30/1006:30STN - HEL
1 stop6h 20mMultiple Airlines
Deal found 16/9£95
Thu 30/1020:15HEL - STN
Nonstop3h 10mMultiple Airlines
Thu 6/1115:20STN - HEL
1 stop7h 10mMultiple Airlines
Deal found 15/9£96
Wed 1/1007:05HEL - STN
1 stop11h 50mMultiple Airlines
Wed 8/1017:10STN - HEL
Nonstop2h 50mMultiple Airlines
Deal found 14/9£99
Wed 8/1007:05HEL - LGW
1 stop14h 10mNorwegian
Fri 10/1009:50LGW - HEL
Nonstop2h 50mNorwegian
Deal found 16/9£99

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 16 September 2025.
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

Wed 1/10

22:50-23:50

Nonstop3h 00m

London Stansted

Wed 8/10

17:10-22:00

Nonstop2h 50m

£76

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Fri 12/12

22:30-23:40

Nonstop3h 10m

London Stansted

Sun 14/12

05:55-11:05

Nonstop3h 10m

£77

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Sat 15/11

20:45-21:55

Nonstop3h 10m

London Stansted

Mon 15/12

06:20-11:30

Nonstop3h 10m

£85

HelsinkiLondon

HEL - LGW

HELLGW

Helsinki-Vantaa

Wed 1/10

07:05-19:15

1 stop14h 10m

London Gatwick

Wed 8/10

09:50-14:40

Nonstop2h 50m

£94

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Thu 26/2

20:15-21:25

Nonstop3h 10m

London Stansted

Sun 1/3

14:00-19:10

Nonstop3h 10m

£94

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Wed 1/10

07:05-16:55

1 stop11h 50m

London Stansted

Wed 8/10

17:10-22:00

Nonstop2h 50m

£102

HelsinkiLondon

HEL - LGW

HELLGW

Helsinki-Vantaa

Thu 26/2

07:40-19:30

1 stop13h 50m

London Gatwick

Sun 1/3

18:35-23:35

Nonstop3h 00m

£104

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Fri 28/11

09:25-14:30

1 stop7h 05m

London Stansted

Tue 2/12

06:00-11:10

Nonstop3h 10m

£104

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Fri 7/11

22:30-23:40

Nonstop3h 10m

London Stansted

Fri 14/11

17:00-00:30

1 stop5h 30m

£106

HelsinkiLondon

HEL - STN

HELSTN

Helsinki-Vantaa

Fri 7/11

22:30-23:40

Nonstop3h 10m

London Stansted

Sat 8/11

16:00-00:30

1 stop6h 30m

£107

Flights are sorted by cheapest return flights first.

Deals found on 15/9

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 12 September 2025.

The best time to book flights from Helsinki to London is 89 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, January is the cheapest month in which you can book a flight from Helsinki to London (average of £112). Flying from Helsinki to London in August is currently the most expensive (average of £164). 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 16 September 2025.

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 42% on your trip compared to booking a flight in the afternoon.

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 8 September 2024.

Travellers seeking maximum savings on their Helsinki to London flight should consider departing on Saturday evenings when fares are most often at their lowest. Saturday 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 16 September 2025.

The most flights from HEL to LON are scheduled on a Sunday (45 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (35 on average).

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 60% 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 £144.

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 Stockholm (ARN) offer the fastest connection on this route, with an average stopover time of 2h 18m.

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 September 2025.
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
233 reviews
Check prices

Comfort

7.6

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

6.0

Overall

7.8

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
233 reviews
Norwegian
7.8
Good
233 reviews
Check prices

Comfort

7.6

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

6.0

Overall

7.8

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
1,324 reviews
Norwegian
7.8
Good
233 reviews
Check prices

Comfort

7.6

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

6.0

Overall

7.8

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
1,486 reviews
Norwegian
7.8
Good
233 reviews
Check prices

Comfort

7.6

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

6.0

Overall

7.8

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
5,157 reviews
Norwegian
7.8
Good
233 reviews
Check prices

Comfort

7.6

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

6.0

Overall

7.8

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 38 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 £76. 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 £48, 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 £74 and £91, respectively. You may be able to fly from Helsinki to London for 65% 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 £41 on Norwegian. Other airlines that offer cheap prices include Ryanair from £42 and Scandinavian Airlines from £60 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: Qantas Airways (81%), Finnair (80%), British Airways( 80%).

  • What are the cheapest flights from Helsinki to London?

    On average you can expect to pay £334 for a flight from Helsinki to London. The cheapest flight overall is £68 while the most popular route, (Helsinki-Vantaa - London Heathrow) is currently priced at £123.

  • 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, January is the cheapest month in which you can book a flight from Helsinki to London (average of £112). Flying from Helsinki to London in August is currently the most expensive (average of £164). 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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Bishop's Stortford
Romford

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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.
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Helsinki to Gatwick flights
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Jyväskylä to Edinburgh 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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£48Average£112FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Scandinavian AirlinesCheapest£74Average£159FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
NorwegianCheapest£91Average£209FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
FinnairCheapest£154Average£255FlexibilityNo 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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