Cheap flights from London Heathrow Airport to Helsinki from £64
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 13/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HEL
16 Oct — 23 Oct1
Return
1 adult
Economy
Return
1 adult, Economy
Cheapflights Tip: The best prices from London Heathrow to Helsinki-Vantaa are usually found in March or January, booked 77 days in advance, depart on a Tuesday or Monday and return on a Monday
Cheap flight deals from Heathrow to Helsinki
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 16 September 2025.
Explore the most affordable flight options available from Heathrow to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.
Mon 13/1021:05LHR - HEL
1 stop10h 35mScandinavian Airlines
Tue 21/1013:20HEL - LHR
1 stop8h 35mScandinavian Airlines
Deal found 14/9£118
Thu 30/1006:40LHR - HEL
1 stop6h 45mScandinavian Airlines
Thu 6/1107:00HEL - LHR
1 stop7h 55mScandinavian Airlines
Deal found 15/9£121
Tue 7/1009:55LHR - HEL
1 stop8h 30mScandinavian Airlines
Wed 22/1007:10HEL - LHR
1 stop7h 45mScandinavian Airlines
Deal found 15/9£125
Sat 27/906:40LHR - HEL
1 stop9h 20mScandinavian Airlines
Mon 29/913:20HEL - LHR
1 stop8h 35mScandinavian Airlines
Deal found 14/9£126
Fri 28/1106:40LHR - HEL
1 stop6h 45mScandinavian Airlines
Sun 30/1115:35HEL - LHR
1 stop7h 45mScandinavian Airlines
Deal found 15/9£127
Sat 27/906:40LHR - HEL
1 stop9h 20mScandinavian Airlines
Sat 4/1007:20HEL - LHR
1 stop11h 05mScandinavian Airlines
Deal found 14/9£128
Fri 21/1106:40LHR - HEL
1 stop6h 25mScandinavian Airlines
Mon 24/1116:10HEL - LHR
1 stop5h 45mScandinavian Airlines
Deal found 14/9£129
Tue 30/909:55LHR - HEL
1 stop5h 00mScandinavian Airlines
Wed 1/1017:35HEL - LHR
1 stop5h 45mScandinavian Airlines
Deal found 15/9£130
Wed 29/1006:40LHR - HEL
1 stop6h 45mScandinavian Airlines
Wed 5/1107:00HEL - LHR
1 stop7h 55mScandinavian Airlines
Deal found 14/9£131
Fri 28/1106:40LHR - HEL
1 stop6h 45mScandinavian Airlines
Wed 3/1216:10HEL - LHR
1 stop7h 10mScandinavian Airlines
Deal found 15/9£132
Fri 3/1013:55LHR - HEL
1 stop7h 40mScandinavian Airlines
Mon 6/1007:10HEL - LHR
1 stop7h 45mScandinavian Airlines
Deal found 14/9£132
Best flights from Heathrow to Helsinki
Discover carefully curated flight deals from Heathrow to Helsinki that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2025.
Wed 15/1009:55LHR - HEL
1 stop5h 00mScandinavian Airlines
Sun 19/1017:00HEL - LHR
1 stop6h 20mScandinavian Airlines
Deal found 12/9£138
Wed 19/1111:10LHR - HEL
1 stop5h 40mLufthansa
Sun 23/1112:45HEL - LHR
1 stop6h 20mLufthansa
Deal found 15/9£163
Mon 24/1113:55LHR - HEL
1 stop7h 50mScandinavian Airlines
Sun 30/1119:40HEL - LHR
1 stop15h 15mScandinavian Airlines
Deal found 13/9£141
Mon 8/1206:40LHR - HEL
1 stop6h 45mScandinavian Airlines
Tue 9/1220:55HEL - LHR
1 stop18h 00mScandinavian Airlines
Deal found 14/9£141
Fri 27/213:50LHR - HEL
1 stop7h 45mLufthansa
Sat 28/206:50HEL - LHR
1 stop5h 35mLufthansa
Deal found 13/9£166
Tue 4/1106:40LHR - HEL
1 stop15h 05mScandinavian Airlines
Sat 8/1118:30HEL - LHR
1 stop16h 25mScandinavian Airlines
Deal found 13/9£141
Tue 18/1109:55LHR - HEL
1 stop11h 50mScandinavian Airlines
Fri 21/1116:05HEL - LHR
1 stop7h 35mScandinavian Airlines
Deal found 15/9£152
Wed 22/1013:55LHR - HEL
1 stop4h 30mScandinavian Airlines
Wed 29/1011:20HEL - LHR
1 stop8h 20mScandinavian Airlines
Deal found 15/9£152
Thu 30/1006:40LHR - HEL
1 stop6h 45mScandinavian Airlines
Fri 31/1016:10HEL - LHR
2 stops7h 10mScandinavian Airlines
Deal found 15/9£155
Sat 22/1106:40LHR - HEL
1 stop6h 45mScandinavian Airlines
Sat 22/1118:30HEL - LHR
1 stop16h 25mScandinavian Airlines
Deal found 15/9£167
Direct flights from Heathrow to Helsinki
Explore direct flight options from Heathrow to Helsinki based on user searches, and compare prices and availability for your desired travel dates. Data last updated 16 September 2025.
Wed 28/107:30LHR - HEL
Nonstop2h 50mFinnair
Thu 29/114:00HEL - LHR
Nonstop3h 15mFinnair
Deal found 15/9£172
Thu 29/107:30LHR - HEL
Nonstop2h 50mFinnair
Thu 29/119:35HEL - LHR
Nonstop3h 05mFinnair
Deal found 15/9£177
Thu 15/118:10LHR - HEL
Nonstop2h 50mFinnair
Mon 19/119:35HEL - LHR
Nonstop3h 05mFinnair
Deal found 15/9£183
Tue 27/107:30LHR - HEL
Nonstop2h 50mFinnair
Thu 29/107:50HEL - LHR
Nonstop3h 20mFinnair
Deal found 15/9£185
Wed 21/107:30LHR - HEL
Nonstop2h 50mFinnair
Sun 25/111:20HEL - LHR
Nonstop3h 15mFinnair
Deal found 14/9£186
Mon 12/116:15LHR - HEL
Nonstop2h 55mFinnair
Thu 15/114:00HEL - LHR
Nonstop3h 15mFinnair
Deal found 15/9£189
Thu 29/110:20LHR - HEL
Nonstop2h 55mFinnair
Fri 30/119:35HEL - LHR
Nonstop3h 05mFinnair
Deal found 14/9£191
Wed 28/107:30LHR - HEL
Nonstop2h 50mFinnair
Mon 2/216:00HEL - LHR
Nonstop3h 00mFinnair
Deal found 15/9£192
Tue 28/1007:30LHR - HEL
Nonstop2h 50mFinnair
Thu 30/1014:00HEL - LHR
Nonstop3h 15mFinnair
Deal found 14/9£195
Thu 29/118:10LHR - HEL
Nonstop2h 50mFinnair
Sun 1/207:50HEL - LHR
Nonstop3h 20mFinnair
Deal found 15/9£196
Mon 26/110:20LHR - HEL
Nonstop2h 55mFinnair
Sun 1/207:50HEL - LHR
Nonstop3h 20mFinnair
Deal found 15/9£197
Wed 28/107:30LHR - HEL
Nonstop2h 50mFinnair
Wed 4/216:00HEL - LHR
Nonstop3h 00mFinnair
Deal found 15/9£198
Last-minute flights from Heathrow to Helsinki
Discover last-minute flight deals from Heathrow to Helsinki. Data last updated 16 September 2025 and is based on user searches.
Sat 27/906:40LHR - HEL
1 stop9h 20mScandinavian Airlines
Mon 29/913:20HEL - LHR
1 stop8h 35mScandinavian Airlines
Deal found 14/9£126
Sat 27/906:40LHR - HEL
1 stop9h 20mScandinavian Airlines
Sat 4/1007:20HEL - LHR
1 stop11h 05mScandinavian Airlines
Deal found 14/9£128
Tue 30/909:55LHR - HEL
1 stop5h 00mScandinavian Airlines
Wed 1/1017:35HEL - LHR
1 stop5h 45mScandinavian Airlines
Deal found 15/9£130
Wed 1/1006:40LHR - HEL
1 stop8h 15mScandinavian Airlines
Mon 6/1007:10HEL - LHR
1 stop7h 45mScandinavian Airlines
Deal found 13/9£129
Fri 3/1013:55LHR - HEL
1 stop7h 40mScandinavian Airlines
Mon 6/1007:10HEL - LHR
1 stop7h 45mScandinavian Airlines
Deal found 14/9£132
Tue 7/1009:55LHR - HEL
1 stop8h 30mScandinavian Airlines
Wed 22/1007:10HEL - LHR
1 stop7h 45mScandinavian Airlines
Deal found 15/9£125
Mon 13/1021:05LHR - HEL
1 stop10h 35mScandinavian Airlines
Tue 21/1013:20HEL - LHR
1 stop8h 35mScandinavian Airlines
Deal found 14/9£118
Mon 13/1006:40LHR - HEL
1 stop8h 15mScandinavian Airlines
Thu 16/1007:10HEL - LHR
1 stop7h 45mScandinavian Airlines
Deal found 13/9£122
Mon 13/1006:40LHR - HEL
1 stop8h 15mScandinavian Airlines
Wed 15/1007:10HEL - LHR
1 stop7h 45mScandinavian Airlines
Deal found 13/9£132
Wed 29/1006:40LHR - HEL
1 stop6h 45mScandinavian Airlines
Wed 5/1107:00HEL - LHR
1 stop7h 55mScandinavian Airlines
Deal found 14/9£131
Thu 30/1006:40LHR - HEL
1 stop6h 45mScandinavian Airlines
Thu 6/1107:00HEL - LHR
1 stop7h 55mScandinavian Airlines
Deal found 15/9£121
One-way flights from Heathrow to Helsinki
Search for one-way flight options from Heathrow to Helsinki. Find affordable one-way fares based on user searches. Data last updated 16 September 2025.
Mon 13/1021:05LHR - HEL
1 stop10h 35mScandinavian Airlines
Deal found 14/9£64
Thu 20/1113:55LHR - HEL
1 stop5h 10mScandinavian Airlines
Deal found 15/9£65
Tue 17/213:55LHR - HEL
1 stop18h 40mScandinavian Airlines
Deal found 15/9£68
Thu 6/1106:40LHR - HEL
1 stop6h 45mScandinavian Airlines
Deal found 15/9£69
Tue 25/1106:40LHR - HEL
1 stop15h 05mScandinavian Airlines
Deal found 14/9£70
Wed 3/1206:40LHR - HEL
1 stop15h 05mScandinavian Airlines
Deal found 15/9£71
Mon 15/1206:40LHR - HEL
1 stop6h 45mScandinavian Airlines
Deal found 14/9£71
Sat 11/1006:40LHR - HEL
1 stop5h 30mScandinavian Airlines
Deal found 14/9£72
Thu 4/1206:40LHR - HEL
1 stop15h 05mScandinavian Airlines
Deal found 15/9£73
Tue 14/1013:55LHR - HEL
1 stop7h 40mScandinavian Airlines
Deal found 14/9£74
Wed 1/1009:55LHR - HEL
1 stop5h 00mScandinavian Airlines
Deal found 14/9£74
Wed 24/909:55LHR - HEL
1 stop5h 00mScandinavian Airlines
Deal found 14/9£75
Cheapflights Fare Finder
Customise your flight search to find flights from Heathrow 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 16 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Helsinki that are best for you.
Fly from
Heathrow
Fly to
Helsinki
Route
Depart
Return
Price
LondonHelsinki
LHR - HEL
LHRHEL
London Heathrow
Wed 15/10
09:55-16:55
1 stop5h 00m
Helsinki-Vantaa
Sun 19/10
17:00-21:20
1 stop6h 20m
£138
LondonHelsinki
LHR - HEL
LHRHEL
London Heathrow
Mon 24/11
13:55-23:45
1 stop7h 50m
Helsinki-Vantaa
Sun 30/11
19:40-08:55
1 stop15h 15m
£141
LondonHelsinki
LHR - HEL
LHRHEL
London Heathrow
Mon 8/12
06:40-15:25
1 stop6h 45m
Helsinki-Vantaa
Tue 9/12
20:55-12:55
1 stop18h 00m
£141
LondonHelsinki
LHR - HEL
LHRHEL
London Heathrow
Tue 4/11
06:40-23:45
1 stop15h 05m
Helsinki-Vantaa
Sat 8/11
18:30-08:55
1 stop16h 25m
£141
LondonHelsinki
LHR - HEL
LHRHEL
London Heathrow
Tue 18/11
09:55-23:45
1 stop11h 50m
Helsinki-Vantaa
Fri 21/11
16:05-21:40
1 stop7h 35m
£152
LondonHelsinki
LHR - HEL
LHRHEL
London Heathrow
Wed 22/10
13:55-20:25
1 stop4h 30m
Helsinki-Vantaa
Wed 29/10
11:20-17:40
1 stop8h 20m
£152
LondonHelsinki
LHR - HEL
LHRHEL
London Heathrow
Thu 30/10
06:40-15:25
1 stop6h 45m
Helsinki-Vantaa
Fri 31/10
16:10-21:20
2 stops7h 10m
£155
LondonHelsinki
LHR - HEL
LHRHEL
London Heathrow
Wed 19/11
11:10-18:50
1 stop5h 40m
Helsinki-Vantaa
Sun 23/11
12:45-17:05
1 stop6h 20m
£163
LondonHelsinki
LHR - HEL
LHRHEL
London Heathrow
Fri 27/2
13:50-23:35
1 stop7h 45m
Helsinki-Vantaa
Sat 28/2
06:50-10:25
1 stop5h 35m
£166
LondonHelsinki
LHR - HEL
LHRHEL
London Heathrow
Sat 22/11
06:40-15:25
1 stop6h 45m
Helsinki-Vantaa
Sat 22/11
18:30-08:55
1 stop16h 25m
£167
Flights are sorted by cheapest return flights first.
Deals found on 14/9
Showing 1-10 of 21 results
1
2
3
Best time to book a flight from Heathrow to Helsinki
Have a flexible travel schedule? Discover the best time to fly to Helsinki from Heathrow 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 Heathrow Airport to Helsinki
Prices
Airlines
More
How far ahead should I book a flight from London Heathrow Airport to Helsinki?
Use this chart to determine the optimal time to book a return flight from Heathrow to Helsinki. Price data was last updated on 12 September 2025.
The price you pay for your flight from London Heathrow Airport 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 Heathrow Airport to Helsinki?
Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Helsinki (average of £92). Flying from London Heathrow Airport 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 LHR to HEL?
Find hourly flight availability from Heathrow 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 16 September 2025.
When flying from London Heathrow Airport to Helsinki, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 72% versus a flight at midday.
What is the cheapest day to fly from London Heathrow Airport to Helsinki?
Use this chart to determine the cheapest time to fly return from Heathrow to Helsinki. Price data was last updated on 14 September 2025.
Travellers seeking maximum savings on their London Heathrow Airport 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.
How much does it cost for a return flight from London Heathrow Airport to Helsinki?
Weekly flight availability from London Heathrow Airport to Helsinki
Explore weekly flight availability from Heathrow 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 16 September 2025.
The most flights from LHR to HEL are scheduled on a Saturday (42 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (39 on average).
What’s the top stopover airport for flights from London Heathrow Airport to Helsinki?
Share of one-stop return flights from London Heathrow Airport to Helsinki chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Stockholm (ARN) – chosen by Cheapflights users on 66% of one-stop itineraries from London Heathrow Airport to Helsinki on Cheapflights.
What’s the fastest stopover option from London Heathrow Airport to Helsinki?
Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Helsinki, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 6h 06m.
What’s the fastest stopover option from London Heathrow Airport to Helsinki?
Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Helsinki, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 6h 06m.
Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Helsinki?
Average stopover duration for one-stop one-way flights from London Heathrow Airport to Helsinki, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average stopover time of 1h 50m.
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 16 September 2025.
See what other customers who have flown with KLM, Finnair, andScandinavian Airlines from London Heathrow Airport to Helsinki have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Related info for your journey
Find useful and relevant information for your journey from Heathrow 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 Heathrow?
Helsinki-Vantaa (HEL) is the airport you will fly into if you book a flight from London Heathrow to Helsinki. You should not have trouble finding flights to Helsinki-Vantaa from London Heathrow; the airport handles an average of 40 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 7 airlines have flights to the Helsinki airport from London Heathrow. It is only a 10.6 mi journey from Helsinki-Vantaa (HEL) to Helsinki’s city center.
How long is the flight from London Heathrow Airport to Helsinki?
A quick flight from London Heathrow Airport to Helsinki can take about 5h. Scandinavian Airlines provides one of the quickest options available for as low as £138. The distance between London Heathrow Airport and Helsinki is about 1147 mi.
What are the cheapest airlines flying from London Heathrow Airport to Helsinki round-trip?
Ryanair, at £47, was found to be the cheapest airline from London Heathrow Airport to Helsinki.Alternate airlines flying return to your destination include Norwegian and Scandinavian Airlines. These flights start at 77% lower than the current average price 3 months from now.
What are the most reliable airlines from London Heathrow Airport to Helsinki?
Before booking your flight to Helsinki from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Japan Airlines (74%), Malaysia Airlines (73%), SriLankan Airlines( 72%).
What are the cheapest flights from London Heathrow Airport to Helsinki?
Looking for the cheapest flight from London Heathrow Airport to Helsinki? While on average our users pay £1,043, our data indicates the cheapest price to be £125. The most popular route (London Heathrow - Helsinki-Vantaa), is priced around £118.
Can I find deals for business class flights from Heathrow to Helsinki?
Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Helsinki?
Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Helsinki (average of £92). Flying from London Heathrow Airport 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
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 Heathrow to Helsinki on these airlines
Choose from the following airlines for your flight from Heathrow to Helsinki. Flights are based on user searches made on Cheapflights and were last updated on 16 September 2025.
Explore flights to Helsinki departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 16 September 2025.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 16 September 2025.
Discover the top 7 airlines that operate flights from Heathrow 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 16 September 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 Heathrow to Helsinki?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Helsinki. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Helsinki?
Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow 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 Heathrow to Helsinki with no change fees?
Need flexible booking options for your flight to Helsinki from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Heathrow to Helsinki become cheaper?
Yes! Start tracking prices for Heathrow to Helsinki flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.