Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London to Helsinki from £33

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 18/2. 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 Monday or Tuesday and return on a Saturday

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 January 2025.

Round-trip from

£67

One-way from

£33

Popular in

July

Cheapest in

November

Average price

£115
Ryanair
  • Ryanair
  • 13/2-18/2
  • Nonstop
  • 6h 00m total
  • London to Helsinki
Ryanair
  • Ryanair
  • 18/2
  • 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 January 2025.

Thu 13/206:00STN - HEL
Nonstop2h 50mRyanair
Tue 18/211:45HEL - STN
Nonstop3h 10mRyanair
Deal found 16/1£67
Fri 7/207:05STN - HEL
Nonstop2h 50mMultiple Airlines
Sun 9/211:55HEL - STN
Nonstop3h 10mMultiple Airlines
Deal found 16/1£70
Mon 3/317:35LGW - HEL
1 stop4h 45mMultiple Airlines
Mon 10/316:40HEL - LGW
1 stop17h 55mMultiple Airlines
Deal found 17/1£94
Wed 5/217:00LGW - HEL
1 stop15h 20mNorwegian
Tue 11/219:45HEL - LGW
1 stop22h 35mNorwegian
Deal found 16/1£95
Fri 31/106:40LHR - HEL
1 stop15h 00mScandinavian Airlines
Mon 3/210:50HEL - LHR
1 stop11h 05mScandinavian Airlines
Deal found 16/1£117
Thu 30/109:30LGW - HEL
1 stop9h 10mairBaltic
Mon 10/215:30HEL - LGW
1 stop19h 10mairBaltic
Deal found 16/1£121
Tue 8/406:40LHR - HEL
1 stop14h 55mMultiple Airlines
Sat 3/514:05HEL - LHR
Nonstop3h 05mMultiple Airlines
Deal found 16/1£142
Tue 4/215:45LHR - HEL
1 stop6h 20mKLM
Wed 12/213:55HEL - LHR
1 stop7h 20mKLM
Deal found 15/1£143
Mon 20/119:45LTN - HEL
1 stop12h 10mMultiple Airlines
Wed 22/117:10HEL - LTN
1 stop19h 05mMultiple Airlines
Deal found 16/1£151
Thu 6/318:10LHR - HEL
Nonstop2h 50mFinnair
Thu 3/421:05HEL - LHR
Nonstop3h 05mFinnair
Deal found 16/1£157
Sat 25/112:35LTN - HEL
2 stops19h 05mRyanair
Sun 26/120:35HEL - LTN
2 stops28h 40mRyanair
Deal found 17/1£161
Fri 7/207:45LCY - HEL
1 stop7h 40mKLM
Mon 10/213:55HEL - LCY
1 stop6h 30mKLM
Deal found 16/1£166

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 858,174 searches. Data last updated 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Thu 13/2

06:00-10:50

Nonstop2h 50m

Helsinki-Vantaa

Tue 18/2

11:45-12:55

Nonstop3h 10m

£67

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Fri 7/2

07:05-11:55

Nonstop2h 50m

Helsinki-Vantaa

Sun 9/2

11:55-13:05

Nonstop3h 10m

£70

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Mon 3/3

17:35-00:20

1 stop4h 45m

Helsinki-Vantaa

Mon 10/3

16:40-08:35

1 stop17h 55m

£94

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Wed 5/2

17:00-10:20

1 stop15h 20m

Helsinki-Vantaa

Tue 11/2

19:45-16:20

1 stop22h 35m

£95

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Fri 31/1

06:40-23:40

1 stop15h 00m

Helsinki-Vantaa

Mon 3/2

10:50-19:55

1 stop11h 05m

£117

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Thu 30/1

09:30-20:40

1 stop9h 10m

Helsinki-Vantaa

Mon 10/2

15:30-08:40

1 stop19h 10m

£121

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Tue 8/4

06:40-23:35

1 stop14h 55m

Helsinki-Vantaa

Sat 3/5

14:05-15:10

Nonstop3h 05m

£142

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Tue 4/2

15:45-00:05

1 stop6h 20m

Helsinki-Vantaa

Wed 12/2

13:55-19:15

1 stop7h 20m

£143

LondonHelsinki

LTN - HEL

LTNHEL

London Luton

Sat 8/2

21:40-12:35

2 stops12h 55m

Helsinki-Vantaa

Sun 9/2

20:35-22:45

2 stops28h 10m

£154

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Thu 6/3

07:30-12:20

Nonstop2h 50m

Helsinki-Vantaa

Tue 1/4

21:05-22:10

Nonstop3h 05m

£157

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 43 results
1
2
3
...
5

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.

To ensure you get the cheapest price possible for a flight from London to Helsinki, you should look to book at least 77 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from London to Helsinki (average of £92). Flying from London to Helsinki in July is currently the most expensive (average of £305). 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 January 2025.

It’s optimal to fly from London to Helsinki in the evening. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly return from London to Helsinki. Price data was last updated on 16 December 2024.

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

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 January 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 January 2025.
Get a feel of what it's like to fly with Ryanair, KLM and Austrian Airlines from London to Helsinki by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.8
Good
1,339 reviews

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.8

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

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.8

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

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.8

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

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.8

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

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.8

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

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.8

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 airports serve London to Helsinki flights?

    There are a number of good flight connections to Helsinki from London. There are two key airports commonly serving London to Helsinki flights, namely Heathrow and Gatwick. While both are within proximity to the city, Heathrow is the closest, situated just to the west of the city centre, with Gatwick being further south. Both airports see more passengers through their doors than any others in the UK, with Heathrow taking the lead. Helsinki Airport is the fourth busiest airport across the Nordic countries and is the primary international airport serving the Finnish capital and its surrounding area. Helsinki airport can be found just a short distance north of the city centre.

  • Which airlines fly directly from London to Helsinki?

    Through Cheapflights, you can easily browse the most convenient and direct options currently available to you. You'll find that it is possible to fly directly from London to Helsinki with several reputable airlines to choose from, including Finnair and British Airways. Both will take you straight from Heathrow to Helsinki in just a couple of hours. There are also direct flights coming out of Gatwick to Helsinki, where you can opt to fly with airlines like Norwegian Air Shuttle.

  • What are the stopover options between London to Helsinki?

    It is more than viable to have a stopover between London and Helsinki if you choose to do so. Some of the more common options are to travel with SAS Airlines, where you would find yourself having a brief stopover in Stockholm, or with AirBaltic, stopping over in Riga, Latvia, before continuing onwards to Helsinki. You may be able to find significantly cheaper flights by choosing to have a brief stopover, adding only an hour or two to your total travel time. By including the option to stopover in your search through Cheapflights, you will be presented with more choice when it comes to available dates, as well as the time of day you can fly.

  • Do I need a passport or visa to fly from London to Helsinki?

    You will need to bring along your valid UK passport to allow you to enter Finland but you do not currently require a visa if you plan to visit Finland as a tourist for less than 90 days. Something to keep in mind, however, is that any visits to other Schengen countries during the 180 days before you travel to Finland will count towards those 90 days. If you wish to stay in Finland for longer than this time period Finnish government entry requirements must be met and a visa may be required. We recommend taking a look at the Finnish government website for further information and advice. 

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

    Helsinki-Vantaa (HEL) is the airport you will fly into if you book a flight from London to Helsinki. You should not have trouble finding flights to Helsinki-Vantaa from London; the airport handles an average of 30 inbound flights from London per day. You should also have plenty of airline options to choose from since 8 airlines have flights to the Helsinki airport from London. It is only a 10.6 mi journey from Helsinki-Vantaa (HEL) to Helsinki’s city center.

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

    Currently priced at £67, Ryanair will fly you from London to Helsinki and back. In addition to Ryanair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Norwegian and Scandinavian Airlines - these airlines can fly you to your destination from £95 and £117, respectively. Ryanair is 57% cheaper than the average price of flights available within the next 90 days to this destination.

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

    £33 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on Ryanair and Norwegian, with prices starting from £34 and £56, respectively.

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

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to Helsinki on time: Malaysia Airlines (54%), Vietnam Airlines (52%), Qantas Airways (50%).

  • What are the cheapest flights from London to Helsinki?

    The cheapest flight price from London to Helsinki is £115. On average you can expect to pay £1,193. The most popular route, (London Heathrow - Helsinki-Vantaa), can usually be booked for £118.

  • 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, November is the cheapest month in which you can book a flight from London to Helsinki (average of £92). Flying from London to Helsinki in July is currently the most expensive (average of £305). 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
Vantaa
Espoo

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from London to Helsinki on these airlines

Choose from the following airlines for your flight from London to Helsinki. Flights are based on user searches made on Cheapflights and were last updated on 17 January 2025.

Top 8 airlines flying from London to Helsinki

Discover the top 8 airlines 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 858,174 searches. Data last updated 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
airBalticCheapest£53Average£122FlexibilityNo cancel feeOn-time87%
Search airBaltic flights
RyanairCheapest£54Average£124FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
NorwegianCheapest£90Average£170FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
Scandinavian AirlinesCheapest£122Average£161FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
LufthansaCheapest£141Average£243FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£154Average£236FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£155Average£406FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£163Average£284FlexibilityNo 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 London to Helsinki?

Cheapflights makes it easy to find London to Helsinki flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from London to Helsinki for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from London to Helsinki 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 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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.