Cheap flights from London Heathrow Airport to Helsinki from £89
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 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HEL
30 Sep — 7 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Helsinki-Vantaa are usually found in October or March, booked 29 days in advance, depart on a Friday or Monday and return on a Saturday
Cheap flight deals from Heathrow to Helsinki
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One-way
Cheapest flights from Heathrow to Helsinki
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 31 August 2026.
Tue 13/1013:55 -
1 stop4h 40m
Tue 20/1007:15 -
1 stop7h 40m
Deal found 29/8£149
Thu 8/1018:10 -
Nonstop2h 50m
Mon 19/1019:30 -
Nonstop3h 10m
Deal found 31/8£150
Tue 10/1119:10 -
1 stop14h 40m
Sat 14/1119:30 -
1 stop14h 35m
Deal found 26/8£151
Mon 12/1013:55 -
1 stop7h 55m
Mon 19/1016:25 -
1 stop6h 55m
Deal found 28/8£151
Wed 16/913:55 -
1 stop4h 40m
Tue 22/907:15 -
1 stop7h 40m
Deal found 31/8£152
Mon 12/1020:25 -
1 stop13h 40m
Mon 19/1006:00 -
1 stop5h 55m
Deal found 28/8£153
Fri 18/1206:40 -
1 stop6h 10m
Wed 30/1216:05 -
1 stop7h 15m
Deal found 30/8£154
Fri 20/1116:15 -
Nonstop2h 55m
Sun 22/1119:35 -
Nonstop3h 05m
Deal found 31/8£155
Sat 26/906:40 -
1 stop6h 00m
Sat 3/1007:10 -
1 stop7h 45m
Deal found 26/8£156
Mon 28/913:55 -
1 stop7h 55m
Mon 12/1016:25 -
1 stop5h 30m
Deal found 31/8£157
Sat 10/1019:10 -
1 stop14h 55m
Wed 28/1017:35 -
1 stop6h 45m
Deal found 27/8£157
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 31 August 2026.
Thu 15/1006:40 -
1 stop4h 15m
Tue 20/1013:25 -
1 stop8h 30m
Deal found 26/8£171
Sat 13/213:30 -
1 stop10h 00m
Mon 15/212:35 -
1 stop8h 00m
Deal found 28/8£223
Sat 12/1218:10 -
Nonstop2h 55m
Mon 14/1219:35 -
Nonstop3h 05m
Deal found 27/8£266
Sun 3/106:40 -
1 stop6h 45m
Thu 7/122:10 -
1 stop12h 45m
Deal found 26/8£182
Wed 14/1006:40 -
1 stop4h 15m
Sat 17/1019:10 -
1 stop15h 45m
Deal found 26/8£185
Sun 20/1213:55 -
1 stop7h 55m
Tue 22/1215:30 -
2 stops8h 10m
Deal found 28/8£197
Sat 21/1118:10 -
Nonstop2h 55m
Mon 23/1119:35 -
Nonstop3h 05m
Deal found 30/8£277
Sat 21/1113:55 -
1 stop21h 50m
Mon 23/1111:05 -
1 stop12h 15m
Deal found 30/8£222
Sun 24/109:55 -
1 stop4h 40m
Wed 27/107:00 -
1 stop12h 00m
Deal found 29/8£223
Fri 25/1206:40 -
1 stop6h 10m
Sun 27/1217:20 -
1 stop6h 00m
Deal found 28/8£237
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 31 August 2026.
Thu 8/1018:10 -
Nonstop2h 50m
Mon 19/1019:30 -
Nonstop3h 10m
Deal found 31/8£150
Thu 22/1018:10 -
Nonstop2h 50m
Sun 25/1014:00 -
Nonstop3h 15m
Deal found 31/8£151
Fri 20/1116:15 -
Nonstop2h 55m
Sun 22/1119:35 -
Nonstop3h 05m
Deal found 31/8£155
Thu 3/1207:30 -
Nonstop2h 50m
Thu 3/1219:35 -
Nonstop3h 05m
Deal found 31/8£156
Wed 30/907:30 -
Nonstop2h 45m
Wed 7/1019:30 -
Nonstop3h 10m
Deal found 31/8£163
Fri 6/1107:30 -
Nonstop2h 50m
Mon 9/1107:50 -
Nonstop3h 20m
Deal found 27/8£168
Fri 2/1018:10 -
Nonstop2h 50m
Mon 5/1019:30 -
Nonstop3h 10m
Deal found 31/8£171
Fri 23/1007:30 -
Nonstop2h 45m
Fri 30/1019:35 -
Nonstop3h 05m
Deal found 27/8£174
Wed 4/1107:30 -
Nonstop2h 50m
Sun 8/1114:00 -
Nonstop3h 15m
Deal found 28/8£174
Fri 6/1107:30 -
Nonstop2h 50m
Sun 8/1116:00 -
Nonstop3h 00m
Deal found 28/8£175
Tue 3/1107:30 -
Nonstop2h 50m
Sun 8/1116:00 -
Nonstop3h 00m
Deal found 28/8£176
Last-minute flights from Heathrow to Helsinki
Discover last-minute flight deals from Heathrow to Helsinki. Data last updated 31 August 2026 and is based on user searches.
Wed 9/906:40 -
1 stop7h 05m
Tue 15/907:15 -
1 stop7h 40m
Deal found 27/8£157
Fri 11/906:40 -
1 stop5h 05m
Mon 14/916:25 -
1 stop6h 55m
Deal found 27/8£160
Wed 16/913:55 -
1 stop4h 40m
Tue 22/907:15 -
1 stop7h 40m
Deal found 31/8£152
Wed 23/906:40 -
1 stop4h 15m
Wed 30/913:25 -
1 stop5h 35m
Deal found 26/8£154
Thu 24/913:55 -
1 stop4h 40m
Thu 8/1007:15 -
1 stop7h 40m
Deal found 28/8£159
Thu 24/906:40 -
1 stop4h 15m
Sat 26/907:10 -
1 stop7h 45m
Deal found 26/8£160
Fri 25/921:05 -
1 stop10h 30m
Mon 28/916:25 -
1 stop6h 55m
Deal found 29/8£161
Sat 26/906:40 -
1 stop6h 00m
Wed 30/913:25 -
1 stop5h 35m
Deal found 30/8£155
Sat 26/906:40 -
1 stop6h 00m
Sat 3/1007:10 -
1 stop7h 45m
Deal found 26/8£156
Mon 28/906:40 -
1 stop4h 15m
Tue 29/916:25 -
1 stop6h 55m
Deal found 28/8£157
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 31 August 2026.
Sun 25/1013:55 -
1 stop9h 25m
Deal found 31/8£89
Tue 16/206:40 -
1 stop15h 10m
Deal found 31/8£89
Tue 6/1013:55 -
1 stop7h 55m
Deal found 27/8£90
Fri 11/906:40 -
1 stop5h 05m
Deal found 27/8£91
Fri 25/921:05 -
1 stop10h 30m
Deal found 31/8£92
Wed 30/913:55 -
1 stop4h 40m
Deal found 31/8£95
Tue 1/1209:55 -
1 stop8h 25m
Deal found 27/8£95
Fri 18/906:40 -
1 stop5h 05m
Deal found 28/8£97
Mon 7/920:50 -
2 stops15h 45m
Deal found 28/8£98
Thu 10/906:40 -
1 stop15h 10m
Deal found 27/8£98
Sat 19/1217:00 -
1 stop6h 35m
Deal found 31/8£99
Find 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 31 August 2026.
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 7,457,451 searches. Data last updated 31 August 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Helsinki that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
LondonHelsinki
LHR London Heathrow - HEL Helsinki-Vantaa
LHRHEL
London Heathrow
Thu 15/10
06:40-12:55
1 stop4h 15m
Helsinki-Vantaa
Tue 20/10
13:25-19:55
1 stop8h 30m
£171
LondonHelsinki
LHR London Heathrow - HEL Helsinki-Vantaa
LHRHEL
London Heathrow
Sun 3/1
06:40-15:25
1 stop6h 45m
Helsinki-Vantaa
Thu 7/1
22:10-08:55
1 stop12h 45m
£182
LondonHelsinki
LHR London Heathrow - HEL Helsinki-Vantaa
LHRHEL
London Heathrow
Wed 14/10
06:40-12:55
1 stop4h 15m
Helsinki-Vantaa
Sat 17/10
19:10-08:55
1 stop15h 45m
£185
LondonHelsinki
LHR London Heathrow - HEL Helsinki-Vantaa
LHRHEL
London Heathrow
Sun 20/12
13:55-23:50
1 stop7h 55m
Helsinki-Vantaa
Tue 22/12
15:30-21:40
2 stops8h 10m
£197
LondonHelsinki
LHR London Heathrow - HEL Helsinki-Vantaa
LHRHEL
London Heathrow
Sat 21/11
13:55-13:45
1 stop21h 50m
Helsinki-Vantaa
Mon 23/11
11:05-21:20
1 stop12h 15m
£222
LondonHelsinki
LHR London Heathrow - HEL Helsinki-Vantaa
LHRHEL
London Heathrow
Sat 13/2
13:30-01:30
1 stop10h 00m
Helsinki-Vantaa
Mon 15/2
12:35-18:35
1 stop8h 00m
£223
LondonHelsinki
LHR London Heathrow - HEL Helsinki-Vantaa
LHRHEL
London Heathrow
Sun 24/1
09:55-16:35
1 stop4h 40m
Helsinki-Vantaa
Wed 27/1
07:00-17:00
1 stop12h 00m
£223
LondonHelsinki
LHR London Heathrow - HEL Helsinki-Vantaa
LHRHEL
London Heathrow
Fri 25/12
06:40-14:50
1 stop6h 10m
Helsinki-Vantaa
Sun 27/12
17:20-21:20
1 stop6h 00m
£237
Fastest return journey
LondonHelsinki
LHR London Heathrow - HEL Helsinki-Vantaa
LHRHEL
London Heathrow
Sat 12/12
18:10-23:05
Nonstop2h 55m
Helsinki-Vantaa
Mon 14/12
19:35-20:40
Nonstop3h 05m
£266
LondonHelsinki
LHR London Heathrow - HEL Helsinki-Vantaa
LHRHEL
London Heathrow
Sat 21/11
18:10-23:05
Nonstop2h 55m
Helsinki-Vantaa
Mon 23/11
19:35-20:40
Nonstop3h 05m
£277
Flights are sorted by cheapest return flights first.
Deals found on 28/8
Showing 1-10 of 22 resultsSorted by cheapest first
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.
LHR-HEL
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
Delays
More
How far ahead should I book a flight from London Heathrow Airport to Helsinki?
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 28 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, October is the cheapest month in which you can book a flight from London Heathrow Airport to Helsinki (average of £182). Flying from London Heathrow Airport to Helsinki in December is currently the most expensive (average of £298). 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 31 August 2026.
When flying from London Heathrow Airport to Helsinki, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost for a return flight from London Heathrow Airport to Helsinki?
Airfare is below average for this route at the moment.
London Heathrow Airport to Helsinki flights typically cost between £154 and £321 in October.The cheapest return price found within the last 5 days was £149 on Scandinavian Airlines (13 Oct–20 Oct).
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 31 August 2026.
The most flights from LHR to HEL are scheduled on a Friday (28 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (20 on average).
How often are flights from London to Helsinki delayed?
About 18% of weekly flights between London and Helsinki have experienced delays in the past year, with the average delay time being 111 minutes.
What is the most punctual flight time for London to Helsinki flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on London to Helsinki flights?
Over the past year, Finnair have had the lowest number of delays on this route, with just 18% of flights being delayed.
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 56% of one-stop itineraries from London Heathrow Airport to Helsinki on Cheapflights.
What’s the cheapest stopover airport for flights from London Heathrow Airport to Helsinki?
Average return fare for one-stop flights from London Heathrow Airport to Helsinki, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Stockholm (ARN) is the most affordable one-stop option, with an average return flight price of £179.
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 14m.
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 Paris (CDG) offer the fastest connection on this route, with an average stopover time of 1h 45m.
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 31 August 2026.
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.
Flight operated by Virgin Atlantic - usual high standard service by Virgin.
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 26 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 6 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 4h 15m. Scandinavian Airlines provides one of the quickest options available for as low as £171. 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?
Scandinavian Airlines, at £128, was found to be the cheapest airline from London Heathrow Airport to Helsinki.Alternate airlines flying return to your destination include Finnair and Lufthansa. These flights start at 48% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from London Heathrow Airport to Helsinki one-way?
The cheapet airlines for a one-way flight from London Heathrow Airport to Helsinki are Scandinavian Airlines (£79), KLM (£94), and Finnair (£125).
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: Malaysia Airlines (82%), Japan Airlines (79%), SriLankan Airlines( 77%).
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 £1,370, our data indicates the cheapest price to be £128. The most popular route (London Heathrow - Helsinki-Vantaa), is priced around £131.
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, October is the cheapest month in which you can book a flight from London Heathrow Airport to Helsinki (average of £182). Flying from London Heathrow Airport to Helsinki in December is currently the most expensive (average of £298). 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 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 31 August 2026.
Explore flights to Helsinki departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 31 August 2026.
Discover the top 6 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 7,457,451 searches. Data last updated 31 August 2026.
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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