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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — HEL
23 Jul — 30 Jul1
Return
1 adult
Economy
Cheapflights Tip: The best prices from London to Helsinki-Vantaa are usually found in November or March, booked 75 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 18 July 2025.
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 18 July 2025.
Wed 3/919:55LGW - HEL
1 stop25h 10mNorwegian
Wed 10/908:05HEL - LGW
Nonstop3h 05mNorwegian
Deal found 16/7£120
Fri 29/807:50STN - HEL
Nonstop2h 50mMultiple Airlines
Wed 3/913:45HEL - STN
1 stop11h 45mMultiple Airlines
Deal found 16/7£120
Sat 30/809:15LGW - HEL
1 stop9h 25mMultiple Airlines
Mon 8/908:05HEL - LGW
Nonstop3h 05mMultiple Airlines
Deal found 16/7£121
Sun 31/813:55LHR - HEL
1 stop8h 30mScandinavian Airlines
Sun 7/917:00HEL - LHR
1 stop6h 20mScandinavian Airlines
Deal found 17/7£121
Mon 15/921:20LTN - HEL
2 stops17h 20mMultiple Airlines
Wed 17/907:05HEL - LTN
2 stops15h 35mMultiple Airlines
Deal found 17/7£125
Sat 23/817:35STN - HEL
Nonstop2h 50mRyanair
Sat 6/923:00HEL - STN
Nonstop2h 59mRyanair
Deal found 16/7£126
Thu 11/909:10LGW - HEL
1 stop21h 10mairBaltic
Thu 18/905:35HEL - LGW
1 stop4h 40mairBaltic
Deal found 16/7£151
Tue 9/909:55LHR - HEL
1 stop5h 00mMultiple Airlines
Sat 20/921:05HEL - LHR
Nonstop3h 05mMultiple Airlines
Deal found 18/7£154
Sat 8/1108:40LCY - HEL
1 stop6h 45mKLM
Mon 10/1114:05HEL - LCY
1 stop4h 30mKLM
Deal found 16/7£177
Fri 15/808:55LCY - HEL
1 stop13h 45mLufthansa
Wed 20/806:10HEL - LCY
1 stop12h 15mLufthansa
Deal found 16/7£203
Fri 5/1215:10SEN - HEL
1 stop5h 15mMultiple Airlines
Sun 7/1216:20HEL - SEN
1 stop5h 50mMultiple Airlines
Deal found 18/7£361
Best flights from London to Helsinki
Discover carefully curated flight deals from London to Helsinki that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 July 2025.
Wed 3/919:55LGW - HEL
1 stop25h 10mNorwegian
Wed 10/908:05HEL - LGW
Nonstop3h 05mNorwegian
Deal found 16/7£120
Fri 29/807:50STN - HEL
Nonstop2h 50mMultiple Airlines
Wed 3/913:45HEL - STN
1 stop11h 45mMultiple Airlines
Deal found 16/7£120
Sun 31/813:55LHR - HEL
1 stop8h 30mScandinavian Airlines
Sun 7/917:00HEL - LHR
1 stop6h 20mScandinavian Airlines
Deal found 17/7£121
Sat 23/817:35STN - HEL
Nonstop2h 50mRyanair
Sat 6/923:00HEL - STN
Nonstop2h 59mRyanair
Deal found 16/7£126
Thu 11/909:10LGW - HEL
1 stop21h 10mairBaltic
Thu 18/905:35HEL - LGW
1 stop4h 40mairBaltic
Deal found 16/7£151
Sat 8/1108:40LCY - HEL
1 stop6h 45mKLM
Mon 10/1114:05HEL - LCY
1 stop4h 30mKLM
Deal found 16/7£177
Fri 15/808:55LCY - HEL
1 stop13h 45mLufthansa
Wed 20/806:10HEL - LCY
1 stop12h 15mLufthansa
Deal found 16/7£203
Sat 30/809:15LGW - HEL
1 stop9h 25mMultiple Airlines
Mon 8/908:05HEL - LGW
Nonstop3h 05mMultiple Airlines
Deal found 16/7£121
Mon 15/921:20LTN - HEL
2 stops17h 20mMultiple Airlines
Wed 17/907:05HEL - LTN
2 stops15h 35mMultiple Airlines
Deal found 17/7£125
Wed 13/806:40LHR - HEL
1 stop9h 00mMultiple Airlines
Mon 29/921:05HEL - LHR
Nonstop3h 05mMultiple Airlines
Deal found 17/7£159
Fri 5/1215:10SEN - HEL
1 stop5h 15mMultiple Airlines
Sun 7/1216:20HEL - SEN
1 stop5h 50mMultiple Airlines
Deal found 18/7£361
Direct flights from London to Helsinki
Explore direct flight options from London to Helsinki based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 July 2025.
Wed 10/909:50LGW - HEL
Nonstop2h 50mNorwegian
Sun 14/917:05HEL - LGW
Nonstop3h 05mNorwegian
Deal found 16/7£122
Fri 5/907:50STN - HEL
Nonstop2h 50mRyanair
Fri 19/913:15HEL - STN
Nonstop3h 00mRyanair
Deal found 17/7£125
Tue 28/1007:30LHR - HEL
Nonstop2h 50mFinnair
Sun 2/1107:50HEL - LHR
Nonstop3h 20mFinnair
Deal found 17/7£176
Last-minute flights from London to Helsinki
Discover last-minute flight deals from London to Helsinki. Data last updated 18 July 2025 and is based on user searches.
Wed 23/706:40LHR - HEL
1 stop24h 20mMultiple Airlines
Thu 31/707:05HEL - LHR
1 stop7h 50mMultiple Airlines
Deal found 17/7£254
Wed 23/706:30LHR - HEL
1 stop15h 55mLufthansa
Mon 28/717:50HEL - LHR
1 stop6h 20mLufthansa
Deal found 18/7£310
Wed 23/708:45LCY - HEL
1 stop13h 40mLufthansa
Wed 30/713:35HEL - LCY
1 stop7h 00mLufthansa
Deal found 18/7£329
Thu 24/708:45LCY - HEL
1 stop26h 05mMultiple Airlines
Mon 28/713:35HEL - LCY
1 stop7h 00mMultiple Airlines
Deal found 18/7£383
Sun 27/712:15STN - HEL
Nonstop2h 50mRyanair
Mon 28/722:20HEL - STN
Nonstop3h 00mRyanair
Deal found 17/7£216
Sun 27/721:05LHR - HEL
1 stop9h 55mScandinavian Airlines
Thu 21/807:10HEL - LHR
1 stop7h 45mScandinavian Airlines
Deal found 17/7£251
Sun 27/710:35STN - HEL
1 stop10h 35mMultiple Airlines
Mon 28/722:20HEL - STN
Nonstop3h 00mMultiple Airlines
Deal found 17/7£269
Sun 27/714:10LGW - HEL
1 stop17h 20mMultiple Airlines
Mon 28/720:50HEL - LGW
1 stop16h 50mMultiple Airlines
Deal found 17/7£320
Mon 28/720:50LGW - HEL
1 stop11h 00mNorwegian
Thu 31/707:05HEL - LGW
1 stop7h 25mNorwegian
Deal found 17/7£273
Mon 28/718:10LHR - HEL
Nonstop2h 50mFinnair
Tue 29/721:05HEL - LHR
Nonstop3h 05mFinnair
Deal found 16/7£300
Mon 28/706:15LTN - HEL
2 stops24h 05mMultiple Airlines
Thu 31/707:05HEL - LTN
2 stops15h 35mMultiple Airlines
Deal found 17/7£325
Mon 28/710:00LCY - HEL
1 stop5h 40mKLM
Thu 31/707:00HEL - LCY
1 stop4h 30mKLM
Deal found 17/7£464
One-way flights from London to Helsinki
Search for one-way flight options from London to Helsinki. Find affordable one-way fares based on user searches. Data last updated 18 July 2025.
Sun 31/818:50LGW - HEL
Nonstop2h 50mNorwegian
Deal found 16/7£84
Mon 18/820:30STN - HEL
2 stops18h 10mMultiple Airlines
Deal found 15/7£84
Sat 8/1110:20LHR - HEL
1 stop11h 45mScandinavian Airlines
Deal found 16/7£85
Mon 15/920:15LTN - HEL
2 stops10h 05mMultiple Airlines
Deal found 17/7£85
Thu 14/807:35STN - HEL
Nonstop2h 50mRyanair
Deal found 16/7£88
Mon 25/809:10LGW - HEL
1 stop13h 10mairBaltic
Deal found 16/7£90
Mon 1/906:40LTN - HEL
1 stop11h 45mRyanair
Deal found 18/7£92
Mon 18/809:20LGW - HEL
1 stop13h 00mMultiple Airlines
Deal found 17/7£93
Wed 10/1210:20LHR - HEL
Nonstop2h 55mFinnair
Deal found 18/7£97
Tue 2/1210:00LCY - HEL
1 stop5h 25mKLM
Deal found 17/7£101
Mon 12/107:20SEN - HEL
2 stops10h 00mMultiple Airlines
Deal found 17/7£122
Wed 6/806:40LHR - HEL
1 stop24h 50mMultiple Airlines
Deal found 17/7£125
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 858,174 searches. Data last updated 18 July 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
LGW - HEL
LGWHEL
London Gatwick
Wed 3/9
19:55-23:05
1 stop25h 10m
Helsinki-Vantaa
Wed 10/9
08:05-09:10
Nonstop3h 05m
£120
LondonHelsinki
STN - HEL
STNHEL
London Stansted
Fri 29/8
07:50-12:40
Nonstop2h 50m
Helsinki-Vantaa
Wed 3/9
13:45-23:30
1 stop11h 45m
£120
LondonHelsinki
LHR - HEL
LHRHEL
London Heathrow
Sun 31/8
13:55-00:25
1 stop8h 30m
Helsinki-Vantaa
Sun 7/9
17:00-21:20
1 stop6h 20m
£121
LondonHelsinki
LGW - HEL
LGWHEL
London Gatwick
Sat 30/8
09:15-20:40
1 stop9h 25m
Helsinki-Vantaa
Mon 8/9
08:05-09:10
Nonstop3h 05m
£121
LondonHelsinki
LTN - HEL
LTNHEL
London Luton
Mon 15/9
21:20-16:40
2 stops17h 20m
Helsinki-Vantaa
Wed 17/9
07:05-20:40
2 stops15h 35m
£125
LondonHelsinki
STN - HEL
STNHEL
London Stansted
Sat 23/8
17:35-22:25
Nonstop2h 50m
Helsinki-Vantaa
Sat 6/9
23:00-23:59
Nonstop2h 59m
£126
LondonHelsinki
LGW - HEL
LGWHEL
London Gatwick
Thu 11/9
09:10-08:20
1 stop21h 10m
Helsinki-Vantaa
Thu 18/9
05:35-08:15
1 stop4h 40m
£151
LondonHelsinki
LHR - HEL
LHRHEL
London Heathrow
Tue 9/9
09:55-16:55
1 stop5h 00m
Helsinki-Vantaa
Sat 20/9
21:05-22:10
Nonstop3h 05m
£154
LondonHelsinki
LCY - HEL
LCYHEL
London City
Sat 8/11
08:40-17:25
1 stop6h 45m
Helsinki-Vantaa
Mon 10/11
14:05-16:35
1 stop4h 30m
£177
LondonHelsinki
LCY - HEL
LCYHEL
London City
Fri 15/8
08:55-00:40
1 stop13h 45m
Helsinki-Vantaa
Wed 20/8
06:10-16:25
1 stop12h 15m
£203
Flights are sorted by cheapest return flights first.
Deals found on 16/7
Showing 1-10 of 25 results
1
2
3
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 July 2025.
To ensure you get the cheapest price possible for a flight from London to Helsinki, you should look to book at least 75 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 18 July 2025.
It’s optimal to fly from London to Helsinki in the evening. By choosing this option you can save up to 77% 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 18 July 2025.
The most flights from LON to HEL are scheduled on a Thursday (42 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (31 on average).
How much does it cost for a return flight from London to Helsinki?
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 18 July 2025.
Read reviews from past customers who have flown with KLM, airBaltic, andNorwegian
from London to Helsinki. 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.
A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
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 38 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 £120, Norwegian will fly you from London to Helsinki and back. In addition to Norwegian, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Scandinavian Airlines and Ryanair - these airlines can fly you to your destination from £121 and £126, respectively. Norwegian is 18% 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?
£84 is the cheapest one-way deal found within the past few days, from Norwegian. You may also be able to find cheap deals on Scandinavian Airlines and Ryanair, with prices starting from £85 and £88, respectively.
What are the most popular routes from London to Helsinki?
While some choose either London Gatwick - Helsinki-Vantaa or London Stansted - Helsinki-Vantaa, London Heathrow - Helsinki-Vantaa is the most popular route 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 (80%), Japan Airlines (79%), SriLankan Airlines (78%).
What are the cheapest flights from London to Helsinki?
The cheapest flight price from London to Helsinki is £116. On average you can expect to pay £1,225. The most popular route, (London Heathrow - Helsinki-Vantaa), can usually be booked for £116.
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.
Book flights to Helsinki if you plan to visit one of these locations
Espoo
Vantaa
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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 18 July 2025.
Explore flights to Helsinki departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 July 2025.
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 18 July 2025.
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.
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