$113+ Cheap flights from Heathrow (LHR) to Helsinki (HEL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HEL
Oct 7 — Oct 141
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Heathrow to Helsinki with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 Sunday or Monday and return on a Friday
Cheap flight deals from Heathrow to Helsinki
Cheapest
Best
Last-minute
One-way
Cheapest flights from Heathrow to HelsinkiExplore 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 September 7, 2026.
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 September 7, 2026.
This Lufthansa deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:40 am -
1 stop9h 05m
Wed 11/412:35 pm -
1 stop9h 00m
Deal found 9/5![Lufthansa logo]()
$199
This Booking.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:25 pm -
1 stop13h 40m
Tue 10/206:00 am -
1 stop5h 55m
Deal found 9/5![Lufthansa logo]()
$201
This Mytrip deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:10 pm -
Nonstop2h 50m
Sun 10/252:00 pm -
Nonstop3h 15m
Deal found 9/5![Finnair logo]()
$202
This Justfly.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:40 am -
1 stop6h 10m
Thu 12/33:30 pm -
1 stop6h 25m
Deal found 9/3![Scandinavian Airlines logo]()
$203
This FlightHub deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:55 pm -
1 stop7h 55m
Mon 10/57:15 am -
1 stop7h 40m
Deal found 9/5![Scandinavian Airlines logo]()
$205
This Justfly.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:30 am -
Nonstop2h 50m
Thu 12/37:35 pm -
Nonstop3h 05m
Deal found 9/3![Finnair logo]()
$207
This Finnair deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:20 am -
Nonstop2h 55m
Sun 11/87:50 am -
Nonstop3h 20m
Deal found 9/6![Finnair logo]()
$208
This Booking.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:05 pm -
1 stop5h 15m
Thu 10/293:30 pm -
1 stop7h 50m
Deal found 9/6![Scandinavian Airlines logo]()
$215
Best flights from Heathrow to HelsinkiDiscover carefully curated flight deals from Heathrow to Helsinki that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Heathrow to Helsinki that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This Finnair deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:30 am -
Nonstop2h 50m
Thu 12/37:35 pm -
Nonstop3h 05m
Deal found 9/7![Finnair logo]()
$246
This Scandinavian Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:40 am -
1 stop6h 10m
Thu 12/39:00 pm -
1 stop14h 20m
Deal found 9/6![Scandinavian Airlines logo]()
$287
This Finnair deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:30 am -
Nonstop2h 50m
Fri 12/47:35 pm -
Nonstop3h 05m
Deal found 9/3![Finnair logo]()
$247
This Scandinavian Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:40 am -
1 stop4h 15m
Sat 10/177:15 am -
2 stops8h 20m
Deal found 9/4![Scandinavian Airlines logo]()
$292
This Finnair deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:30 am -
Nonstop2h 45m
Tue 10/67:30 pm -
Nonstop3h 10m
Deal found 9/7![Finnair logo]()
$283
This Scandinavian Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:35 am -
2 stops11h 15m
Tue 10/61:25 pm -
1 stop5h 35m
Deal found 9/2![Scandinavian Airlines logo]()
$320
This Finnair deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:10 pm -
Nonstop2h 50m
Sun 10/47:30 pm -
Nonstop3h 10m
Deal found 9/7![Finnair logo]()
$304
This Scandinavian Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:35 am -
2 stops11h 15m
Wed 10/711:05 am -
1 stop7h 55m
Deal found 9/2![Scandinavian Airlines logo]()
$320
This Finnair deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/176:10 pm -
Nonstop2h 55m
Fri 1/224:00 pm -
Nonstop3h 00m
Deal found 9/7![Finnair logo]()
$312
This Finnair deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:20 am -
Nonstop2h 55m
Mon 10/57:30 pm -
Nonstop3h 10m
Deal found 9/5![Finnair logo]()
$320
Last-minute flights from Heathrow to HelsinkiDiscover last-minute flight deals from Heathrow to Helsinki. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Heathrow to Helsinki. Data last updated September 7, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:55 pm -
1 stop7h 55m
Mon 10/57:15 am -
1 stop7h 40m
Deal found 9/5![Scandinavian Airlines logo]()
$205
This Mytrip deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:30 am -
Nonstop2h 45m
Mon 10/197:30 pm -
Nonstop3h 10m
Deal found 9/3![Finnair logo]()
$203
This Booking.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:30 am -
Nonstop2h 45m
Mon 10/197:15 am -
1 stop7h 40m
Deal found 9/3![Multiple Airlines logo]()
$219
This Mytrip deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:10 pm -
Nonstop2h 50m
Sun 10/252:00 pm -
Nonstop3h 15m
Deal found 9/5![Finnair logo]()
$202
This Booking.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:25 pm -
1 stop13h 40m
Tue 10/206:00 am -
1 stop5h 55m
Deal found 9/5![Lufthansa logo]()
$201
This Booking.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/218:25 pm -
1 stop13h 40m
Wed 10/285:35 pm -
1 stop6h 45m
Deal found 9/6![Lufthansa logo]()
$209
This Booking.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:05 pm -
1 stop5h 15m
Thu 10/293:30 pm -
1 stop7h 50m
Deal found 9/6![Scandinavian Airlines logo]()
$215
This Lufthansa deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:40 am -
1 stop9h 05m
Wed 11/412:35 pm -
1 stop9h 00m
Deal found 9/5![Lufthansa logo]()
$199
This Lufthansa deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:35 am -
1 stop10h 10m
Thu 11/57:00 am -
1 stop9h 45m
Deal found 9/5![Lufthansa logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:30 am -
Nonstop2h 50m
Mon 11/27:35 pm -
Nonstop3h 05m
Deal found 9/6![Finnair logo]()
$217
One-way flights from Heathrow to HelsinkiSearch for one-way flight options from Heathrow to Helsinki. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Heathrow to Helsinki. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Mytrip deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:15 pm -
Nonstop2h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Finnair logo]()
$113
This Expedia deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:30 am -
Nonstop2h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Finnair logo]()
$115
This FlightHub deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:40 am -
1 stop6h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Scandinavian Airlines logo]()
$116
This FlightHub deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/166:40 am -
1 stop6h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Scandinavian Airlines logo]()
$117
This Mytrip deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:40 am -
1 stop4h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Scandinavian Airlines logo]()
$118
This FlightHub deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:30 am -
Nonstop2h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Finnair logo]()
$119
This Mytrip deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:40 am -
1 stop6h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Scandinavian Airlines logo]()
$120
This Finnair deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:30 am -
Nonstop2h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Finnair logo]()
$121
This Trip.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:40 am -
1 stop8h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Scandinavian Airlines logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:20 am -
Nonstop2h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Finnair logo]()
$126
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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $199 (Lufthansa) |
One-way from | $113 (Mytrip) |
Popular in | December |
Cheapest in | October |
Average price | $338 |
Good round-trip deal | $485 or less |
Good one-way deal | $276 or less |
Cheapflights Fare Finder
Customize 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 September 7, 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
Cheapest round-trip
LondonHelsinki
LHR London Heathrow - HEL Helsinki-Vantaa
LHRHEL
London Heathrow
Mon 12/28
1:55 pm-11:50 pm
1 stop7h 55m
Helsinki-Vantaa
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$129
LondonHelsinki
LHR London Heathrow - HEL Helsinki-Vantaa
LHRHEL
London Heathrow
Sun 12/20
1:55 pm-11:50 pm
1 stop7h 55m
Helsinki-Vantaa
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$130
LondonHelsinki
LHR London Heathrow - HEL Helsinki-Vantaa
LHRHEL
London Heathrow
Thu 9/24
10:35 am-8:35 pm
2 stops8h 00m
Helsinki-Vantaa
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$148
Quickest round-trip
LondonHelsinki
LHR London Heathrow - HEL Helsinki-Vantaa
LHRHEL
London Heathrow
Fri 10/23
7:30 am-12:15 pm
Nonstop2h 45m
Helsinki-Vantaa
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$156
LondonHelsinki
LHR London Heathrow - HEL Helsinki-Vantaa
LHRHEL
London Heathrow
Mon 10/12
7:30 am-12:15 pm
Nonstop2h 45m
Helsinki-Vantaa
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$165
LondonHelsinki
LHR London Heathrow - HEL Helsinki-Vantaa
LHRHEL
London Heathrow
Thu 10/15
7:30 am-12:15 pm
Nonstop2h 45m
Helsinki-Vantaa
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$180
LondonHelsinki
LHR London Heathrow - HEL Helsinki-Vantaa
LHRHEL
London Heathrow
Tue 12/15
10:35 am-11:50 pm
2 stops11h 15m
Helsinki-Vantaa
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$184
LondonHelsinki
LHR London Heathrow - HEL Helsinki-Vantaa
LHRHEL
London Heathrow
Sun 10/11
10:20 am-3:15 pm
Nonstop2h 55m
Helsinki-Vantaa
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$185
LondonHelsinki
LHR London Heathrow - HEL Helsinki-Vantaa
LHRHEL
London Heathrow
Sun 11/15
4:15 pm-9:10 pm
Nonstop2h 55m
Helsinki-Vantaa
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$204
LondonHelsinki
LHR London Heathrow - HEL Helsinki-Vantaa
LHRHEL
London Heathrow
Fri 9/25
6:10 pm-11:00 pm
Nonstop2h 50m
Helsinki-Vantaa
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$207
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Heathrow to Helsinki
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Helsinki in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on London Heathrow Airport-Helsinki flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Helsinki flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Helsinki flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on London Heathrow Airport-Helsinki flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Helsinki flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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 round-trip 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
How far ahead should I book a flight from London Heathrow Airport to Helsinki?
To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Helsinki, you should look to book at least 28 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 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 $246). Flying from London Heathrow Airport to Helsinki in December is currently the most expensive (average of $403). 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 September 7, 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 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 last year, Finnair have had the lowest number of delays on this route, with just 18% of flights being delayed.
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 September 7, 2026.
Get a feel of what it's like to fly with Finnair and Scandinavian Airlines from London Heathrow Airport to Helsinki by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.6
Entertainment
6.9
Food
6.7
Boarding
7.7
Comfort
7.4
Crew
8.2
Reviews
1 / 20
6.0
GoodGurinder,Aug 2026
BKK - HEL
Overall
7.6
Entertainment
6.9
Food
6.7
Boarding
7.7
Comfort
7.4
Crew
8.2
Reviews
1 / 20
6.0
GoodGurinder,Aug 2026
BKK - HEL
Overall
7.6
Entertainment
6.9
Food
6.7
Boarding
7.7
Comfort
7.4
Crew
8.2
Reviews
1 / 20
6.0
GoodGurinder,Aug 2026
BKK - HEL
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.
Traveling to a place near Helsinki?
Book flights to Helsinki if you plan to visit one of these locationsVantaa
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.
Complete your trip
Flights by cabin class
Helsinki flight routes
Other flight options
Other flights from Heathrow
Popular flights
Complete your trip
Complete your trip to Helsinki by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Heathrow to Helsinki by cabin class
Find flights from Heathrow to Helsinki, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Helsinki
Explore flights to Helsinki departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
Heathrow and Helsinki flights
Browse other Heathrow and Helsinki flight options. Last updated on September 7, 2026.
Other flights from Heathrow
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Heathrow to Helsinki
Discover the top 2 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 September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$185 | Average$254 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$236 | Average$450 | FlexibilityNo cancel fee | On-time76% |