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 14/8. 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 Friday and return on a Wednesday
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.
Fri 12/919:55LGW - HEL
1 stop20h 25mNorwegian
Sun 14/917:05HEL - LGW
Nonstop3h 05mNorwegian
Deal found 16/7$251
Tue 12/806:40LHR - HEL
1 stop8h 15mScandinavian Airlines
Wed 13/807:10HEL - LHR
1 stop7h 45mScandinavian Airlines
Deal found 18/7$259
Tue 26/806:55STN - HEL
1 stop5h 55mMultiple Airlines
Wed 27/822:50HEL - STN
Nonstop3h 00mMultiple Airlines
Deal found 18/7$262
Fri 5/907:50STN - HEL
Nonstop2h 50mRyanair
Sun 7/917:40HEL - STN
Nonstop3h 00mRyanair
Deal found 16/7$264
Mon 6/1009:10LGW - HEL
1 stop9h 30mairBaltic
Mon 27/1021:20HEL - LGW
1 stop13h 20mairBaltic
Deal found 17/7$284
Thu 11/909:10LGW - HEL
1 stop9h 30mMultiple Airlines
Mon 15/915:40HEL - LGW
2 stops26h 40mMultiple Airlines
Deal found 18/7$290
Sat 13/916:25LHR - HEL
1 stop5h 25mLufthansa
Wed 17/906:10HEL - LHR
1 stop10h 30mLufthansa
Deal found 16/7$352
Tue 28/1007:30LHR - HEL
Nonstop2h 50mFinnair
Sun 2/1107:50HEL - LHR
Nonstop3h 20mFinnair
Deal found 16/7$364
Sat 8/1108:40LCY - HEL
1 stop6h 45mKLM
Mon 10/1114:05HEL - LCY
1 stop4h 30mKLM
Deal found 16/7$366
Sat 30/814:45LHR - HEL
1 stop7h 35mKLM
Fri 12/913:55HEL - LHR
1 stop7h 30mKLM
Deal found 16/7$376
Thu 11/906:40LHR - HEL
1 stop8h 15mMultiple Airlines
Mon 15/921:05HEL - LHR
Nonstop3h 05mMultiple Airlines
Deal found 18/7$401
Tue 12/808:45LCY - HEL
1 stop13h 40mLufthansa
Wed 27/806:10HEL - LCY
1 stop14h 25mLufthansa
Deal found 18/7$455
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.
Fri 12/919:55LGW - HEL
1 stop20h 25mNorwegian
Sun 14/917:05HEL - LGW
Nonstop3h 05mNorwegian
Deal found 16/7$251
Tue 12/806:40LHR - HEL
1 stop8h 15mScandinavian Airlines
Wed 13/807:10HEL - LHR
1 stop7h 45mScandinavian Airlines
Deal found 18/7$259
Tue 26/806:55STN - HEL
1 stop5h 55mMultiple Airlines
Wed 27/822:50HEL - STN
Nonstop3h 00mMultiple Airlines
Deal found 18/7$262
Fri 5/907:50STN - HEL
Nonstop2h 50mRyanair
Sun 7/917:40HEL - STN
Nonstop3h 00mRyanair
Deal found 16/7$264
Mon 6/1009:10LGW - HEL
1 stop9h 30mairBaltic
Mon 27/1021:20HEL - LGW
1 stop13h 20mairBaltic
Deal found 17/7$284
Sat 13/916:25LHR - HEL
1 stop5h 25mLufthansa
Wed 17/906:10HEL - LHR
1 stop10h 30mLufthansa
Deal found 16/7$352
Tue 28/1007:30LHR - HEL
Nonstop2h 50mFinnair
Sun 2/1107:50HEL - LHR
Nonstop3h 20mFinnair
Deal found 16/7$364
Sat 8/1108:40LCY - HEL
1 stop6h 45mKLM
Mon 10/1114:05HEL - LCY
1 stop4h 30mKLM
Deal found 16/7$366
Thu 11/909:10LGW - HEL
1 stop9h 30mMultiple Airlines
Mon 15/915:40HEL - LGW
2 stops26h 40mMultiple Airlines
Deal found 18/7$290
Sat 30/814:45LHR - HEL
1 stop7h 35mKLM
Fri 12/913:55HEL - LHR
1 stop7h 30mKLM
Deal found 16/7$376
Thu 11/906:40LHR - HEL
1 stop8h 15mMultiple Airlines
Mon 15/921:05HEL - LHR
Nonstop3h 05mMultiple Airlines
Deal found 18/7$401
Tue 12/808:45LCY - HEL
1 stop13h 40mLufthansa
Wed 27/806:10HEL - LCY
1 stop14h 25mLufthansa
Deal found 18/7$455
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.
Thu 11/909:55LGW - HEL
Nonstop2h 50mNorwegian
Mon 15/908:05HEL - LGW
Nonstop3h 05mNorwegian
Deal found 18/7$255
Fri 5/907:50STN - HEL
Nonstop2h 50mRyanair
Sun 7/917:40HEL - STN
Nonstop3h 00mRyanair
Deal found 16/7$264
Tue 28/1007:30LHR - HEL
Nonstop2h 50mFinnair
Sun 2/1107:50HEL - LHR
Nonstop3h 20mFinnair
Deal found 17/7$364
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 23/706:30LHR - HEL
1 stop15h 55mLufthansa
Mon 28/717:50HEL - LHR
1 stop6h 20mLufthansa
Deal found 18/7$640
Wed 23/719:10LCY - HEL
1 stop15h 40mLufthansa
Sat 26/719:40HEL - LCY
2 stops23h 35mLufthansa
Deal found 16/7$760
Fri 25/706:50LHR - HEL
2 stops28h 00mBrussels Airlines
Fri 1/806:10HEL - LHR
2 stops16h 45mBrussels Airlines
Deal found 18/7$677
Fri 25/712:30STN - HEL
2 stops29h 25mPegasus Airlines
Sun 27/715:45HEL - STN
1 stop9h 25mPegasus Airlines
Deal found 17/7$1,700
Sun 27/712:15STN - HEL
Nonstop2h 50mRyanair
Mon 28/722:20HEL - STN
Nonstop3h 00mRyanair
Deal found 17/7$446
Sun 27/721:05LHR - HEL
1 stop9h 55mScandinavian Airlines
Fri 1/817:05HEL - LHR
1 stop6h 15mScandinavian Airlines
Deal found 17/7$694
Sun 27/718:50LGW - HEL
Nonstop2h 50mNorwegian
Fri 1/808:05HEL - LGW
Nonstop3h 05mNorwegian
Deal found 16/7$781
Sun 27/718:10LHR - HEL
Nonstop2h 50mFinnair
Fri 1/821:05HEL - LHR
Nonstop3h 05mFinnair
Deal found 16/7$879
Mon 28/710:00LCY - HEL
1 stop5h 40mKLM
Thu 31/707:00HEL - LCY
1 stop4h 30mKLM
Deal found 17/7$959
Fri 8/809:15LGW - HEL
1 stop9h 25mairBaltic
Sun 10/815:30HEL - LGW
1 stop18h 45mairBaltic
Deal found 16/7$495
Tue 12/806:40LHR - HEL
1 stop8h 15mScandinavian Airlines
Wed 13/807:10HEL - LHR
1 stop7h 45mScandinavian Airlines
Deal found 18/7$259
Tue 12/807:30LHR - HEL
Nonstop2h 50mMultiple Airlines
Wed 13/807:10HEL - LHR
1 stop7h 45mMultiple Airlines
Deal found 18/7$407
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.
Thu 14/807:35STN - HEL
Nonstop2h 50mRyanair
Deal found 16/7$182
Mon 25/809:10LGW - HEL
1 stop13h 10mairBaltic
Deal found 16/7$185
Mon 11/815:35LHR - HEL
2 stops6h 10mScandinavian Airlines
Deal found 17/7$193
Wed 10/1210:20LHR - HEL
Nonstop2h 55mFinnair
Deal found 18/7$201
Tue 2/1210:00LCY - HEL
1 stop5h 25mKLM
Deal found 17/7$210
Sat 23/817:10LHR - HEL
1 stop5h 10mKLM
Deal found 16/7$225
Mon 11/809:50LGW - HEL
Nonstop2h 50mNorwegian
Deal found 16/7$228
Wed 30/706:40LHR - HEL
1 stop24h 50mMultiple Airlines
Deal found 16/7$271
Wed 13/817:00LCY - HEL
1 stop5h 25mLufthansa
Deal found 16/7$307
Sat 6/1218:10LHR - HEL
Nonstop2h 55mBritish Airways
Deal found 16/7$318
Sun 31/806:50LHR - HEL
2 stops15h 35mBrussels Airlines
Deal found 16/7$324
Sun 24/807:30LHR - HEL
2 stops9h 25mLufthansa
Deal found 18/7$346
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 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
Fri 12/9
19:55-18:20
1 stop20h 25m
Helsinki-Vantaa
Sun 14/9
17:05-18:10
Nonstop3h 05m
$251
LondonHelsinki
LHR - HEL
LHRHEL
London Heathrow
Tue 12/8
06:40-16:55
1 stop8h 15m
Helsinki-Vantaa
Wed 13/8
07:10-12:55
1 stop7h 45m
$259
LondonHelsinki
STN - HEL
STNHEL
London Stansted
Tue 26/8
06:55-14:50
1 stop5h 55m
Helsinki-Vantaa
Wed 27/8
22:50-23:50
Nonstop3h 00m
$262
LondonHelsinki
STN - HEL
STNHEL
London Stansted
Fri 5/9
07:50-12:40
Nonstop2h 50m
Helsinki-Vantaa
Sun 7/9
17:40-18:40
Nonstop3h 00m
$264
LondonHelsinki
LGW - HEL
LGWHEL
London Gatwick
Mon 6/10
09:10-20:40
1 stop9h 30m
Helsinki-Vantaa
Mon 27/10
21:20-08:40
1 stop13h 20m
$284
LondonHelsinki
LGW - HEL
LGWHEL
London Gatwick
Thu 11/9
09:10-20:40
1 stop9h 30m
Helsinki-Vantaa
Mon 15/9
15:40-16:20
2 stops26h 40m
$290
LondonHelsinki
LHR - HEL
LHRHEL
London Heathrow
Sat 13/9
16:25-23:50
1 stop5h 25m
Helsinki-Vantaa
Wed 17/9
06:10-14:40
1 stop10h 30m
$352
LondonHelsinki
LHR - HEL
LHRHEL
London Heathrow
Tue 28/10
07:30-12:20
Nonstop2h 50m
Helsinki-Vantaa
Sun 2/11
07:50-09:10
Nonstop3h 20m
$364
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
$366
LondonHelsinki
LHR - HEL
LHRHEL
London Heathrow
Sat 30/8
14:45-00:20
1 stop7h 35m
Helsinki-Vantaa
Fri 12/9
13:55-19:25
1 stop7h 30m
$376
Flights are sorted by cheapest return flights first.
Deals found on 16/7
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 July 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 75 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 18 July 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 78% 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 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.
Check out reviews from past customers who have flown with KLM, airBaltic, andNorwegian from London to Helsinki to help guide your decision. You can also see how each airline stacks up 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 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 38 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 Norwegian. Our recent data shows that you can find tickets from as low as $251 on this airline. Additional options worth looking into are Scandinavian Airlines and Ryanair, starting at $259 and $264 round-trip. Norwegian is currently priced 17% 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 $182. However, be on the lookout for offers from airBaltic 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 Malaysia Airlines(80%), Japan Airlines(79%) or SriLankan Airlines(78%), 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 $3,136, our data indicates the cheapest price to be $205. The most popular route (London Stansted - Helsinki-Vantaa), is priced around $207.
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.
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 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?
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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