Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London to Helsinki from £30

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — HEL
26 Feb — 5 Mar1
1 adult

The best prices from London to Helsinki-Vantaa are usually found in November or March, booked 77 days in advance, depart on a Monday or Wednesday 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 21 February 2025.

Round-trip from

£61

One-way from

£30

Popular in

July

Cheapest in

November

Average price

£153

Good round-trip deal

£66 or less

Good one-way deal

£25 or less
Ryanair
  • Ryanair
  • 21/5-24/5
  • Nonstop
  • 5h 49m total
  • London to Helsinki
Ryanair
  • Ryanair
  • 6/3
  • Nonstop
  • 2h 50m total
  • London to Helsinki
Highest demand for flights based on searches. 23% potential increase in price (£38 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from London (LON) to Helsinki-Vantaa.
Price to beat on a one-way flight from London (LON) to Helsinki-Vantaa.

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 21 February 2025.

Thu 6/306:00STN - HEL
Nonstop2h 50mRyanair
Wed 19/311:50HEL - STN
Nonstop3h 10mRyanair
Deal found 19/2£57
Fri 14/307:05STN - HEL
Nonstop2h 50mMultiple Airlines
Sun 16/311:55HEL - STN
Nonstop3h 10mMultiple Airlines
Deal found 20/2£73
Mon 24/306:00STN - HEL
Nonstop2h 50mRyanair
Fri 28/312:30HEL - STN
Nonstop3h 10mRyanair
Deal found 19/2£79
Wed 2/409:50LGW - HEL
Nonstop2h 50mNorwegian
Mon 7/415:40HEL - LGW
1 stop20h 40mNorwegian
Deal found 19/2£85
Wed 19/309:15LGW - HEL
1 stop23h 05mMultiple Airlines
Wed 26/315:30HEL - LGW
1 stop19h 10mMultiple Airlines
Deal found 19/2£107
Sun 14/906:40LHR - HEL
1 stop7h 40mScandinavian Airlines
Sun 16/1112:45HEL - LHR
1 stop9h 10mScandinavian Airlines
Deal found 19/2£118
Tue 1/421:20LTN - HEL
2 stops19h 00mMultiple Airlines
Wed 9/407:00HEL - LTN
2 stops15h 40mMultiple Airlines
Deal found 19/2£132
Thu 20/317:35LGW - HEL
1 stop4h 45mairBaltic
Wed 26/315:30HEL - LGW
1 stop19h 10mairBaltic
Deal found 19/2£135
Tue 4/306:40LHR - HEL
1 stop6h 45mMultiple Airlines
Tue 1/415:40HEL - LHR
1 stop7h 40mMultiple Airlines
Deal found 19/2£154
Thu 13/315:45LHR - HEL
1 stop6h 20mKLM
Wed 19/313:55HEL - LHR
1 stop8h 55mKLM
Deal found 19/2£155
Sat 29/306:35LHR - HEL
1 stop14h 50mLufthansa
Mon 31/306:10HEL - LHR
1 stop10h 30mLufthansa
Deal found 20/2£167
Tue 11/317:05LCY - HEL
1 stop5h 00mKLM
Tue 18/313:55HEL - LCY
1 stop6h 30mKLM
Deal found 20/2£170

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 21 February 2025.

Fly from

London

Fly to

Helsinki

Route

Depart

Return

Price

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Thu 6/3

06:00-10:50

Nonstop2h 50m

Helsinki-Vantaa

Wed 19/3

11:50-13:00

Nonstop3h 10m

£57

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Fri 14/3

07:05-11:55

Nonstop2h 50m

Helsinki-Vantaa

Sun 16/3

11:55-13:05

Nonstop3h 10m

£73

LondonHelsinki

STN - HEL

STNHEL

London Stansted

Mon 24/3

06:00-10:50

Nonstop2h 50m

Helsinki-Vantaa

Fri 28/3

12:30-13:40

Nonstop3h 10m

£79

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Wed 2/4

09:50-14:40

Nonstop2h 50m

Helsinki-Vantaa

Mon 7/4

15:40-10:20

1 stop20h 40m

£85

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Wed 2/4

09:50-14:40

Nonstop2h 50m

Helsinki-Vantaa

Thu 3/4

05:35-08:15

1 stop4h 40m

£111

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Thu 27/3

21:05-10:10

1 stop11h 05m

Helsinki-Vantaa

Tue 1/4

10:20-17:00

1 stop8h 40m

£122

LondonHelsinki

LTN - HEL

LTNHEL

London Luton

Tue 1/4

21:20-18:20

2 stops19h 00m

Helsinki-Vantaa

Wed 9/4

07:00-20:40

2 stops15h 40m

£132

LondonHelsinki

LGW - HEL

LGWHEL

London Gatwick

Thu 20/3

17:35-00:20

1 stop4h 45m

Helsinki-Vantaa

Wed 26/3

15:30-08:40

1 stop19h 10m

£135

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Wed 5/3

13:55-20:10

1 stop4h 15m

Helsinki-Vantaa

Tue 1/4

15:40-21:20

1 stop7h 40m

£153

LondonHelsinki

LHR - HEL

LHRHEL

London Heathrow

Thu 13/3

15:45-00:05

1 stop6h 20m

Helsinki-Vantaa

Tue 18/3

07:00-10:45

1 stop5h 45m

£155

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 41 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 14 February 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 21 February 2025.

It’s optimal to fly from London to Helsinki in the evening. By choosing this option you can save up to 76% on the cost of your flight, compared to a flight at midday.

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 Saturday evenings when fares are most often at their lowest. Saturday 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 21 February 2025.

The most flights from LON to HEL are scheduled on a Monday (41 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (19 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 21 February 2025.
Get a feel of what it's like to fly with KLM, airBaltic and Norwegian 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.

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

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.

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

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.

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

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.

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

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.

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

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.

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Food

7.3

Overall

7.8

Crew

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

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 31 inbound flights from London per day. You should also have plenty of airline options to choose from since 9 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 £61, 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 Ryanair and Norwegian - these airlines can fly you to your destination from £66 and £91, respectively. Ryanair is 61% 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?

    £30 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 £36 and £48, 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 (64%), Vietnam Airlines (63%), LATAM Airlines (60%).

  • What are the cheapest flights from London to Helsinki?

    The cheapest flight price from London to Helsinki is £92. On average you can expect to pay £1,037. The most popular route, (London Heathrow - Helsinki-Vantaa), can usually be booked for £124.

  • 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 21 February 2025.

Top 9 airlines flying from London to Helsinki

Discover the top 9 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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
airBalticCheapest£51Average£118FlexibilityNo cancel feeOn-time87%
Search airBaltic flights
RyanairCheapest£55Average£123FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
NorwegianCheapest£87Average£173FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
RyanairCheapest£104Average£114FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Scandinavian AirlinesCheapest£118Average£156FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
LufthansaCheapest£136Average£257FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£147Average£229FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£156Average£275FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£305Average£425FlexibilityNo cancel feeOn-time70%
Search British Airways 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.