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Cheap flights from London to Helsinki from $75

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — HEL
19 Apr — 26 Apr1
1 adult

Cheapflights Tip: The best prices from London to Helsinki-Vantaa are usually found in November or March, booked 77 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from London to Helsinki

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Helsinki (HEL). 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 14 April 2025.

Round-trip from

$153

One-way from

$75

Popular in

July

Cheapest in

November

Average price

$275

Good round-trip deal

$263 or less

Good one-way deal

$78 or less
Ryanair
  • Ryanair
  • 10/6-12/6
  • Nonstop
  • 5h 50m total
  • London to Helsinki
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Ryanair
  • Ryanair
  • 5/6
  • Nonstop
  • 2h 50m total
  • London to Helsinki
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($152 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average return price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from London (LON) to Helsinki-Vantaa.
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Price to beat on a one-way flight from London (LON) to Helsinki-Vantaa.
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Find flight deals from London to Helsinki

Cheapest flights from London to Helsinki
Explore the most affordable flight options available from London to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 April 2025.

Tue 10/607:50STN - HEL
Nonstop2h 50mRyanair
Thu 12/613:00HEL - STN
Nonstop3h 00mRyanair
Deal found 13/4$153
Mon 27/1010:50LGW - HEL
Nonstop3h 00mNorwegian
Thu 30/1009:00HEL - LGW
Nonstop3h 10mNorwegian
Deal found 13/4$180
Thu 8/507:35STN - HEL
Nonstop2h 50mMultiple Airlines
Mon 19/518:50HEL - STN
2 stops27h 20mMultiple Airlines
Deal found 13/4$264
Mon 27/1009:25LGW - HEL
1 stop9h 15mairBaltic
Thu 30/1005:20HEL - LGW
1 stop5h 20mairBaltic
Deal found 13/4$289
Thu 8/509:55LHR - HEL
1 stop5h 00mScandinavian Airlines
Mon 19/507:15HEL - LHR
1 stop7h 40mScandinavian Airlines
Deal found 13/4$296
Thu 11/909:00LHR - HEL
1 stop7h 55mLufthansa
Sun 14/912:40HEL - LHR
1 stop7h 45mLufthansa
Deal found 14/4$340
Thu 8/509:55LHR - HEL
1 stop5h 00mMultiple Airlines
Wed 14/521:05HEL - LHR
Nonstop3h 05mMultiple Airlines
Deal found 13/4$343
Thu 11/909:30LHR - HEL
Nonstop2h 50mFinnair
Sun 14/908:00HEL - LHR
Nonstop3h 10mFinnair
Deal found 14/4$348
Wed 30/717:10LHR - HEL
1 stop5h 10mKLM
Wed 6/807:00HEL - LHR
1 stop5h 45mKLM
Deal found 13/4$388
Wed 19/1109:20LCY - HEL
1 stop6h 05mKLM
Sun 23/1113:55HEL - LCY
1 stop6h 30mKLM
Deal found 13/4$408
Tue 13/517:00LCY - HEL
1 stop5h 25mLufthansa
Tue 20/513:35HEL - LCY
1 stop7h 00mLufthansa
Deal found 13/4$418
Thu 11/909:05LHR - HEL
2 stops24h 50mAustrian Airlines
Sun 14/912:40HEL - LHR
2 stops21h 40mAustrian Airlines
Deal found 14/4$435

Cheapflights Fare Finder

Customise your flight search to find flights from London to Helsinki 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 647,157 searches. Data last updated 14 April 2025.
Use the filters below to find and compare flights from London to Helsinki that are best for you.

Fly from

London

Fly to

Helsinki

Route

Depart

Return

Price

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Tue 10/6

07:50-12:40

Nonstop2h 50m

Helsinki-Vantaa

Thu 12/6

13:00-14:00

Nonstop3h 00m

$153

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Thu 8/5

09:55-14:45

Nonstop2h 50m

Helsinki-Vantaa

Wed 14/5

07:05-09:50

1 stop4h 45m

$194

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Thu 8/5

07:35-12:25

Nonstop2h 50m

Helsinki-Vantaa

Mon 19/5

18:50-20:10

2 stops27h 20m

$264

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Thu 8/5

09:55-16:55

1 stop5h 00m

Helsinki-Vantaa

Mon 19/5

07:15-12:55

1 stop7h 40m

$296

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Thu 11/9

09:00-18:55

1 stop7h 55m

Helsinki-Vantaa

Sun 14/9

12:40-18:25

1 stop7h 45m

$340

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Thu 8/5

09:55-16:55

1 stop5h 00m

Helsinki-Vantaa

Wed 14/5

21:05-22:10

Nonstop3h 05m

$343

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Thu 11/9

09:30-14:20

Nonstop2h 50m

Helsinki-Vantaa

Sun 14/9

08:00-09:10

Nonstop3h 10m

$348

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Wed 30/7

17:10-00:20

1 stop5h 10m

Helsinki-Vantaa

Wed 6/8

07:00-10:45

1 stop5h 45m

$388

LondonHelsinki

LCY - HEL

LCYHEL

London City

Thu 8/5

09:20-17:40

1 stop6h 20m

Helsinki-Vantaa

Wed 14/5

07:00-09:30

1 stop4h 30m

$412

LondonHelsinki

LCY - HEL

LCYHEL

London City

Tue 13/5

17:00-00:25

1 stop5h 25m

Helsinki-Vantaa

Tue 20/5

13:35-18:35

1 stop7h 00m

$418

Flights are sorted by cheapest return flights first.

Deals found on 13/4

Showing 1-10 of 32 results
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Best time to book a flight from London to Helsinki

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

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

Use this chart to determine the optimal time to book a return flight from London to Helsinki. Price data was last updated on 11 April 2025.

The price you pay for your flight from London to Helsinki may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, May is the cheapest month in which you can book a flight from London to Helsinki (average of $1,069). Flying from London to Helsinki in December is currently the most expensive (average of $1,611). 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 LON to HEL?

Find hourly flight availability from London to Helsinki. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 April 2025.

A simple way to save on the total cost of your ticket is to fly from London to Helsinki in the morning. If you’re flexible enough to do this you can expect to save up to 73% on your trip compared to booking a flight in the afternoon.

Weekly flight availability from London to Helsinki

Explore weekly flight availability from London to Helsinki. 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 14 April 2025.

The most flights from LON to HEL are scheduled on a Friday (44 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (31 on average).

Rainfall in Helsinki by month

Plan your trip to Helsinki by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Helsinki ranges from 30.0 - 70.0 inches per month. August is typically the wettest month, when rainfall can reach 70.0 mm. February is typically the driest time to visit Helsinki when rainfall is around 30.0 mm.

Temperature in Helsinki by month

Plan your trip to Helsinki by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Helsinki, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Helsinki

Get insights into the airlines that provide service to Helsinki. 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 Helsinki. Reviews last updated 14 April 2025.
Read through reviews of airlines operating flights from London to Helsinki, such as KLM, Norwegian and Finnair. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,323 reviews
Check prices

Entertainment

7.1

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,323 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Entertainment

7.1

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Norwegian
7.8
Good
226 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Entertainment

7.1

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Finnair
7.6
Good
1,269 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Entertainment

7.1

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Austrian Airlines
7.6
Good
775 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Entertainment

7.1

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Air France
7.5
Good
1,433 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Entertainment

7.1

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from London to Helsinki. 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 into for flights to Helsinki from London?

    Located just 17.1 km from the city centre, Helsinki-Vantaa is the airport most travellers will use when flying to Helsinki from London. Booking flights from London to Helsinki-Vantaa (HEL) should be relatively easy as there are 39 daily inbound flights from London from 1 airline.

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

    Our cheapest airline available from London to Helsinki is Ryanair. Our recent data shows that you can find tickets from as low as $153 on this airline. Additional options worth looking into are Norwegian and Scandinavian Airlines, starting at $194 and $296 round-trip. Ryanair is currently priced 51% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is Ryanair, with whom users have recently found tickets for as low as $75. However, be on the lookout for offers from Norwegian and Scandinavian Airlines, as they are both options that can get you from London to Helsinki for a low price.

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

    While some choose either London Luton - Helsinki-Vantaa or London City - Helsinki-Vantaa, London Stansted - Helsinki-Vantaa is the most popular route from London to Helsinki.

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

    No one likes to see their flight delayed. When booking a flight from London to Helsinki consider choosing Vietnam Airlines(78%), LATAM Airlines(73%) or American Airlines(67%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London to Helsinki?

    Looking for the cheapest flight from London to Helsinki? While on average our users pay $607, our data indicates the cheapest price to be $147. The most popular route (London Stansted - Helsinki-Vantaa), is priced around $213.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from London to Helsinki (average of $1,069). Flying from London to Helsinki in December is currently the most expensive (average of $1,611). 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from London to Helsinki

Discover the top airline that operate flights from London to Helsinki. 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 647,157 searches. Data last updated 14 April 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$391Average$576FlexibilityNo cancel feeOn-time76%
Search Finnair flights

Fly with Cheapflights

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How does Cheapflights help users find flights from London to Helsinki?

When you search for this flight from London to Helsinki, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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 London to Helsinki.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Helsinki, users can toggle the no change fees filter when performing a flight search.

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

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

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