Cheap flights from London Heathrow Airport to Helsinki from £73
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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HEL
6 Sep — 13 Sep1
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 Wednesday
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 1 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 1 September 2025.
Thu 16/1013:55LHR - HEL
1 stop7h 40mScandinavian Airlines
Thu 23/1007:10HEL - LHR
1 stop7h 45mScandinavian Airlines
Deal found 1/9£125
Wed 3/1206:40LHR - HEL
1 stop6h 45mScandinavian Airlines
Fri 5/1207:00HEL - LHR
1 stop7h 55mScandinavian Airlines
Deal found 1/9£127
Mon 1/1213:55LHR - HEL
1 stop7h 50mScandinavian Airlines
Mon 8/1207:00HEL - LHR
1 stop7h 55mScandinavian Airlines
Deal found 29/8£128
Tue 28/1006:40LHR - HEL
1 stop6h 45mScandinavian Airlines
Sun 2/1117:05HEL - LHR
1 stop6h 15mScandinavian Airlines
Deal found 1/9£129
Mon 17/1113:55LHR - HEL
1 stop7h 50mScandinavian Airlines
Thu 20/1107:00HEL - LHR
1 stop7h 55mScandinavian Airlines
Deal found 30/8£130
Sat 13/906:40LHR - HEL
1 stop9h 20mScandinavian Airlines
Wed 17/917:35HEL - LHR
1 stop5h 45mScandinavian Airlines
Deal found 30/8£130
Thu 25/909:55LHR - HEL
1 stop5h 00mScandinavian Airlines
Mon 29/907:10HEL - LHR
1 stop7h 45mScandinavian Airlines
Deal found 30/8£131
Sat 27/906:40LHR - HEL
1 stop9h 20mScandinavian Airlines
Sat 4/1007:20HEL - LHR
1 stop7h 35mScandinavian Airlines
Deal found 30/8£132
Tue 9/909:55LHR - HEL
1 stop8h 30mScandinavian Airlines
Sat 13/907:20HEL - LHR
1 stop7h 35mScandinavian Airlines
Deal found 31/8£133
Tue 14/1009:55LHR - HEL
1 stop8h 30mScandinavian Airlines
Tue 21/1010:20HEL - LHR
1 stop4h 35mScandinavian Airlines
Deal found 30/8£135
Sun 26/1018:05LHR - HEL
1 stop4h 05mScandinavian Airlines
Sun 2/1117:05HEL - LHR
1 stop4h 50mScandinavian Airlines
Deal found 31/8£136
Tue 7/1006:40LHR - HEL
1 stop14h 55mScandinavian Airlines
Sat 25/1006:35HEL - LHR
1 stop9h 00mScandinavian Airlines
Deal found 30/8£137
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 1 September 2025.
Tue 20/106:40LHR - HEL
1 stop6h 45mScandinavian Airlines
Fri 23/111:20HEL - LHR
1 stop12h 20mScandinavian Airlines
Deal found 30/8£125
Thu 16/1013:55LHR - HEL
1 stop7h 40mScandinavian Airlines
Thu 23/1007:10HEL - LHR
1 stop7h 45mScandinavian Airlines
Deal found 1/9£125
Wed 3/1206:40LHR - HEL
1 stop6h 45mScandinavian Airlines
Fri 5/1207:00HEL - LHR
1 stop7h 55mScandinavian Airlines
Deal found 1/9£127
Tue 23/909:55LHR - HEL
1 stop8h 30mScandinavian Airlines
Wed 1/1013:20HEL - LHR
1 stop8h 35mScandinavian Airlines
Deal found 31/8£127
Wed 1/1006:40LHR - HEL
1 stop8h 15mScandinavian Airlines
Thu 2/1011:05HEL - LHR
1 stop7h 55mScandinavian Airlines
Deal found 30/8£127
Mon 1/1213:55LHR - HEL
1 stop7h 50mScandinavian Airlines
Mon 8/1207:00HEL - LHR
1 stop7h 55mScandinavian Airlines
Deal found 29/8£128
Fri 31/1006:40LHR - HEL
1 stop6h 45mScandinavian Airlines
Wed 5/1107:00HEL - LHR
1 stop7h 55mScandinavian Airlines
Deal found 1/9£129
Wed 12/1113:55LHR - HEL
1 stop7h 50mScandinavian Airlines
Wed 19/1116:10HEL - LHR
1 stop5h 45mScandinavian Airlines
Deal found 1/9£129
Thu 18/906:40LHR - HEL
1 stop8h 15mScandinavian Airlines
Sat 20/907:20HEL - LHR
1 stop7h 35mScandinavian Airlines
Deal found 30/8£130
Mon 17/1113:55LHR - HEL
1 stop7h 50mScandinavian Airlines
Thu 20/1107:00HEL - LHR
1 stop7h 55mScandinavian Airlines
Deal found 30/8£130
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 1 September 2025.
Mon 27/1007:30LHR - HEL
Nonstop2h 50mFinnair
Mon 3/1119:35HEL - LHR
Nonstop3h 05mFinnair
Deal found 1/9£145
Thu 16/1007:30LHR - HEL
Nonstop2h 50mFinnair
Thu 23/1008:00HEL - LHR
Nonstop3h 10mFinnair
Deal found 1/9£146
Tue 16/918:10LHR - HEL
Nonstop2h 50mFinnair
Tue 23/921:05HEL - LHR
Nonstop3h 05mFinnair
Deal found 1/9£147
Fri 21/1116:15LHR - HEL
Nonstop2h 55mFinnair
Sun 23/1114:00HEL - LHR
Nonstop3h 15mFinnair
Deal found 1/9£147
Mon 24/1110:20LHR - HEL
Nonstop2h 55mFinnair
Tue 25/1114:00HEL - LHR
Nonstop3h 15mFinnair
Deal found 1/9£148
Tue 7/1018:10LHR - HEL
Nonstop2h 50mFinnair
Sat 25/1011:05HEL - LHR
Nonstop3h 05mFinnair
Deal found 1/9£149
Tue 16/918:10LHR - HEL
Nonstop2h 50mFinnair
Fri 19/921:05HEL - LHR
Nonstop3h 05mFinnair
Deal found 1/9£150
Thu 18/907:30LHR - HEL
Nonstop2h 50mFinnair
Sun 21/921:05HEL - LHR
Nonstop3h 05mFinnair
Deal found 1/9£151
Mon 29/907:30LHR - HEL
Nonstop2h 50mFinnair
Tue 30/911:05HEL - LHR
Nonstop3h 05mFinnair
Deal found 1/9£152
Tue 28/1016:15LHR - HEL
Nonstop2h 55mFinnair
Mon 3/1119:35HEL - LHR
Nonstop3h 05mFinnair
Deal found 1/9£152
Last-minute flights from Heathrow to Helsinki
Discover last-minute flight deals from Heathrow to Helsinki. Data last updated 1 September 2025 and is based on user searches.
Tue 9/909:55LHR - HEL
1 stop8h 30mScandinavian Airlines
Sat 13/907:20HEL - LHR
1 stop7h 35mScandinavian Airlines
Deal found 31/8£133
Tue 9/906:40LHR - HEL
1 stop8h 15mScandinavian Airlines
Wed 10/913:20HEL - LHR
1 stop5h 40mScandinavian Airlines
Deal found 31/8£138
Wed 10/913:55LHR - HEL
1 stop4h 30mScandinavian Airlines
Wed 17/907:10HEL - LHR
1 stop7h 45mScandinavian Airlines
Deal found 1/9£127
Sat 13/906:40LHR - HEL
1 stop9h 20mScandinavian Airlines
Wed 17/917:35HEL - LHR
1 stop5h 45mScandinavian Airlines
Deal found 30/8£130
Sat 13/906:40LHR - HEL
1 stop9h 20mScandinavian Airlines
Sat 20/907:20HEL - LHR
1 stop7h 35mScandinavian Airlines
Deal found 30/8£135
Tue 16/909:55LHR - HEL
1 stop5h 00mScandinavian Airlines
Thu 18/907:10HEL - LHR
1 stop7h 45mScandinavian Airlines
Deal found 30/8£130
Wed 17/906:40LHR - HEL
1 stop8h 15mScandinavian Airlines
Tue 23/910:20HEL - LHR
1 stop4h 35mScandinavian Airlines
Deal found 1/9£136
Thu 25/909:55LHR - HEL
1 stop5h 00mScandinavian Airlines
Mon 29/907:10HEL - LHR
1 stop7h 45mScandinavian Airlines
Deal found 30/8£131
Sat 27/906:40LHR - HEL
1 stop9h 20mScandinavian Airlines
Sat 4/1007:20HEL - LHR
1 stop7h 35mScandinavian Airlines
Deal found 30/8£132
Mon 29/906:40LHR - HEL
1 stop6h 45mScandinavian Airlines
Mon 13/1007:10HEL - LHR
1 stop7h 45mScandinavian Airlines
Deal found 1/9£138
Mon 29/917:00LHR - HEL
1 stop5h 05mScandinavian Airlines
Wed 1/1007:10HEL - LHR
1 stop7h 45mScandinavian Airlines
Deal found 30/8£140
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 1 September 2025.
Mon 20/1006:40LHR - HEL
1 stop14h 55mScandinavian Airlines
Deal found 30/8£73
Mon 26/106:40LHR - HEL
1 stop6h 45mScandinavian Airlines
Deal found 1/9£75
Wed 17/909:55LHR - HEL
1 stop11h 40mScandinavian Airlines
Deal found 30/8£76
Wed 1/1013:55LHR - HEL
1 stop4h 30mScandinavian Airlines
Deal found 31/8£76
Tue 16/906:40LHR - HEL
1 stop8h 15mScandinavian Airlines
Deal found 30/8£77
Mon 15/906:40LHR - HEL
1 stop8h 15mScandinavian Airlines
Deal found 1/9£78
Tue 9/1206:40LHR - HEL
1 stop6h 45mScandinavian Airlines
Deal found 31/8£78
Mon 8/906:40LHR - HEL
1 stop8h 15mScandinavian Airlines
Deal found 1/9£79
Fri 7/1118:05LHR - HEL
1 stop14h 25mScandinavian Airlines
Deal found 1/9£80
Sun 14/906:40LHR - HEL
1 stop7h 40mScandinavian Airlines
Deal found 1/9£81
Thu 18/907:30LHR - HEL
Nonstop2h 50mFinnair
Deal found 1/9£84
Fri 3/1016:10LHR - HEL
Nonstop2h 50mFinnair
Deal found 1/9£84
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 1 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
Tue 20/1
06:40-15:25
1 stop6h 45m
Helsinki-Vantaa
Fri 23/1
11:20-21:40
1 stop12h 20m
£125
LondonHelsinki
LHR - HEL
LHRHEL
London Heathrow
Thu 16/10
13:55-23:35
1 stop7h 40m
Helsinki-Vantaa
Thu 23/10
07:10-12:55
1 stop7h 45m
£125
LondonHelsinki
LHR - HEL
LHRHEL
London Heathrow
Wed 3/12
06:40-15:25
1 stop6h 45m
Helsinki-Vantaa
Fri 5/12
07:00-12:55
1 stop7h 55m
£127
LondonHelsinki
LHR - HEL
LHRHEL
London Heathrow
Tue 23/9
09:55-20:25
1 stop8h 30m
Helsinki-Vantaa
Wed 1/10
13:20-19:55
1 stop8h 35m
£127
LondonHelsinki
LHR - HEL
LHRHEL
London Heathrow
Wed 1/10
06:40-16:55
1 stop8h 15m
Helsinki-Vantaa
Thu 2/10
11:05-17:00
1 stop7h 55m
£127
LondonHelsinki
LHR - HEL
LHRHEL
London Heathrow
Mon 1/12
13:55-23:45
1 stop7h 50m
Helsinki-Vantaa
Mon 8/12
07:00-12:55
1 stop7h 55m
£128
LondonHelsinki
LHR - HEL
LHRHEL
London Heathrow
Fri 31/10
06:40-15:25
1 stop6h 45m
Helsinki-Vantaa
Wed 5/11
07:00-12:55
1 stop7h 55m
£129
LondonHelsinki
LHR - HEL
LHRHEL
London Heathrow
Wed 12/11
13:55-23:45
1 stop7h 50m
Helsinki-Vantaa
Wed 19/11
16:10-19:55
1 stop5h 45m
£129
LondonHelsinki
LHR - HEL
LHRHEL
London Heathrow
Thu 18/9
06:40-16:55
1 stop8h 15m
Helsinki-Vantaa
Sat 20/9
07:20-12:55
1 stop7h 35m
£130
LondonHelsinki
LHR - HEL
LHRHEL
London Heathrow
Mon 17/11
13:55-23:45
1 stop7h 50m
Helsinki-Vantaa
Thu 20/11
07:00-12:55
1 stop7h 55m
£130
Flights are sorted by cheapest return flights first.
Deals found on 1/9
Showing 1-10 of 21 results
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2
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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 29 August 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 36 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 1 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 73% versus a flight in the afternoon.
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 24 August 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 1 September 2025.
The most flights from LHR to HEL are scheduled on a Monday (40 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (38 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 68% 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 1 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.
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 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 39 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 6h 45m. Scandinavian Airlines provides one of the quickest options available for as low as £125. 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: LATAM Airlines (76%), Malaysia Airlines (76%), SriLankan Airlines( 73%).
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 £1,048, our data indicates the cheapest price to be £131. The most popular route (London Heathrow - Helsinki-Vantaa), is priced around £125.
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
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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 1 September 2025.
Explore flights to Helsinki departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 1 September 2025.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 1 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 1 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.
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