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Cheap flights from London to Helsinki from $66

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 17/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — HEL
22 Jan — 29 Jan1
1 adult

The best prices from London to Helsinki-Vantaa are usually found in November or January, 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 17 Januar 2025.

Round-trip from

$132

One-way from

$66

Popular in

July

Cheapest in

November

Average price

$227
Ryanair
  • Ryanair
  • 13/2-18/2
  • Nonstop
  • 6h 00m total
  • London to Helsinki
Ryanair
  • Ryanair
  • 17/2
  • Nonstop
  • 2h 50m total
  • London to Helsinki
High demand for flights, 24% potential price rise
Best time to find cheap flights, 5% potential price drop
Average for round-trip flights in January 2025

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 17 Januar 2025.

Do 13/206:00STN - HEL
Nonstop2h 50mRyanair
Di 18/211:45HEL - STN
Nonstop3h 10mRyanair
Deal found 16/1$132
Fr 7/207:05STN - HEL
Nonstop2h 50mMultiple Airlines
So 9/211:55HEL - STN
Nonstop3h 10mMultiple Airlines
Deal found 16/1$138
Mo 29/909:50LGW - HEL
Nonstop2h 50mNorwegian
Fr 3/1008:05HEL - LGW
Nonstop3h 05mNorwegian
Deal found 16/1$206
Do 30/109:30LGW - HEL
1 stop9h 10mairBaltic
Mo 10/215:30HEL - LGW
1 stop19h 10mairBaltic
Deal found 16/1$238
Fr 21/310:05LGW - HEL
Nonstop3h 00mMultiple Airlines
Sa 29/305:20HEL - LGW
1 stop5h 20mMultiple Airlines
Deal found 17/1$249
Do 6/209:55LHR - HEL
1 stop8h 15mScandinavian Airlines
Mi 12/216:10HEL - LHR
1 stop7h 10mScandinavian Airlines
Deal found 17/1$266
Mi 5/211:45LHR - HEL
1 stop10h 20mKLM
Mi 12/213:55HEL - LHR
1 stop8h 55mKLM
Deal found 16/1$278
Fr 9/513:00LHR - HEL
Nonstop2h 50mFinnair
Mo 12/521:05HEL - LHR
Nonstop3h 05mFinnair
Deal found 16/1$280
Do 6/213:55LHR - HEL
1 stop4h 15mMultiple Airlines
Mi 12/219:35HEL - LHR
Nonstop3h 05mMultiple Airlines
Deal found 17/1$307
Di 4/307:40LHR - HEL
1 stop9h 05mLufthansa
Fr 28/319:25HEL - LHR
1 stop5h 30mLufthansa
Deal found 16/1$319
Do 6/209:20LCY - HEL
1 stop6h 05mKLM
Mi 12/213:55HEL - LCY
1 stop6h 30mKLM
Deal found 17/1$328
Do 20/319:25LHR - HEL
2 stops26h 00mAustrian Airlines
So 23/306:50HEL - LHR
2 stops29h 35mAustrian Airlines
Deal found 16/1$407

Find flights from London to Helsinki within your budget

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 17 Januar 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Do 13/2

06:00-10:50

Nonstop2h 50m

Helsinki-Vantaa

Di 18/2

11:45-12:55

Nonstop3h 10m

$132

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Fr 7/2

07:05-11:55

Nonstop2h 50m

Helsinki-Vantaa

So 9/2

11:55-13:05

Nonstop3h 10m

$138

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Do 6/2

20:10-10:20

1 stop12h 10m

Helsinki-Vantaa

Mi 12/2

07:40-12:20

1 stop6h 40m

$208

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Do 30/1

09:30-20:40

1 stop9h 10m

Helsinki-Vantaa

Mo 10/2

15:30-08:40

1 stop19h 10m

$238

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Fr 21/3

10:05-15:05

Nonstop3h 00m

Helsinki-Vantaa

Sa 29/3

05:20-08:40

1 stop5h 20m

$249

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Do 6/2

09:55-20:10

1 stop8h 15m

Helsinki-Vantaa

Mi 12/2

16:10-21:20

1 stop7h 10m

$266

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Mi 5/2

11:45-00:05

1 stop10h 20m

Helsinki-Vantaa

Mi 12/2

13:55-20:50

1 stop8h 55m

$278

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Fr 9/5

13:00-17:50

Nonstop2h 50m

Helsinki-Vantaa

Mo 12/5

21:05-22:10

Nonstop3h 05m

$280

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Do 6/2

13:55-20:10

1 stop4h 15m

Helsinki-Vantaa

Mi 12/2

19:35-20:40

Nonstop3h 05m

$307

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Di 4/3

07:40-18:45

1 stop9h 05m

Helsinki-Vantaa

Fr 28/3

19:25-22:55

1 stop5h 30m

$319

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 33 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.

Travel insights for flights from London to Helsinki

Get recent, data-driven insights about flights from London to Helsinki including ideal travel times, pricing trends, and more.

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 10 January 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 17 Januar 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 42% on your trip compared to booking a flight at midday.

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 17 Januar 2025.

The most flights from LON to HEL are scheduled on a Wednesday (43 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (20 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 17 Januar 2025.
Read through reviews of airlines operating flights from London to Helsinki, such as Finnair, British Airways and Norwegian. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.8
Good
1,339 reviews

Boarding

7.8

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.2

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

7.8
Good
1,339 reviews
7.8
Good
1,339 reviews

Boarding

7.8

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.2

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

7.8
Good
178 reviews
7.8
Good
1,339 reviews

Boarding

7.8

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.2

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

7.7
Good
249 reviews
7.8
Good
1,339 reviews

Boarding

7.8

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.2

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

7.6
Good
1,285 reviews
7.8
Good
1,339 reviews

Boarding

7.8

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.2

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

7.6
Good
786 reviews
7.8
Good
1,339 reviews

Boarding

7.8

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.2

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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 30 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 $132 on this airline. Additional options worth looking into are Norwegian and airBaltic, starting at $208 and $238 round-trip. Ryanair is currently priced 57% 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 $66. However, be on the lookout for offers from Ryanair and airBaltic, 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?

  • 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 Malaysia Airlines(54%), Vietnam Airlines(52%) or Qantas Airways(50%), 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 $2,175, our data indicates the cheapest price to be $300. The most popular route (London Stansted - Helsinki-Vantaa), is priced around $216.

  • 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 17 Januar 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$369Average$565FlexibilityNo 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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