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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SYD
11 Jan — 18 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Helsinki-Vantaa to Sydney Kingsford Smith are usually found in September or June, booked 88 days in advance, depart on a Tuesday or Wednesday and return on a Monday
Cheap flight deals from Helsinki to Sydney
Enter your travel dates to find the best prices.
Cheapest flights from Helsinki to Sydney
Explore the most affordable flight options available from Helsinki to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.
Mon 15/1217:05HEL - SYD
3 stops35h 30mMultiple Airlines
Fri 9/110:45SYD - HEL
2 stops35h 10mMultiple Airlines
Deal found 11/12$2,543
Sat 13/1216:00HEL - SYD
1 stop41h 50mMultiple Airlines
Thu 8/121:30SYD - HEL
2 stops58h 25mMultiple Airlines
Deal found 11/12$2,905
Sat 13/1211:20HEL - SYD
3 stops37h 55mMultiple Airlines
Fri 9/110:45SYD - HEL
2 stops35h 10mMultiple Airlines
Deal found 11/12$2,924
Fri 12/1208:00HEL - SYD
3 stops40h 15mMultiple Airlines
Fri 9/110:45SYD - HEL
2 stops35h 10mMultiple Airlines
Deal found 11/12$2,947
Best flights from Helsinki to Sydney
Discover carefully curated flight deals from Helsinki to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 December 2025.
Sun 25/112:30HEL - SYD
2 stops37h 15mTurkish Airlines
Sun 1/212:45SYD - HEL
2 stops38h 20mTurkish Airlines
Deal found 11/12$1,889
Thu 5/216:00HEL - SYD
2 stops32h 25mQatar Airways
Wed 18/221:40SYD - HEL
1 stop25h 35mQatar Airways
Deal found 11/12$1,942
Thu 5/216:40HEL - SYD
1 stop29h 15mJuneyao Airlines
Wed 18/208:55SYD - HEL
1 stop37h 00mJuneyao Airlines
Deal found 11/12$1,980
Sun 25/119:00HEL - SYD
2 stops30h 45mMultiple Airlines
Sun 1/207:15SYD - HEL
3 stops67h 50mMultiple Airlines
Deal found 11/12$2,044
Sun 8/316:00HEL - SYD
2 stops29h 10mQatar Airways
Sat 21/321:40SYD - HEL
1 stop25h 35mQatar Airways
Deal found 10/12$1,999
Tue 20/119:00HEL - SYD
2 stops29h 55mTurkish Airlines
Sat 24/122:15SYD - HEL
2 stops52h 50mTurkish Airlines
Deal found 9/12$2,076
Mon 19/114:10HEL - SYD
2 stops45h 25mMultiple Airlines
Tue 27/110:30SYD - HEL
1 stop27h 45mMultiple Airlines
Deal found 9/12$2,106
Mon 19/112:30HEL - SYD
2 stops45h 50mTurkish Airlines
Mon 26/112:45SYD - HEL
2 stops38h 20mTurkish Airlines
Deal found 9/12$2,091
Sun 25/116:00HEL - SYD
2 stops31h 55mQatar Airways
Sun 1/221:40SYD - HEL
1 stop25h 35mQatar Airways
Deal found 11/12$2,112
Sat 17/119:00HEL - SYD
2 stops39h 20mTurkish Airlines
Tue 27/112:45SYD - HEL
2 stops38h 20mTurkish Airlines
Deal found 9/12$2,100
Sat 17/119:00HEL - SYD
2 stops39h 20mTurkish Airlines
Mon 26/112:45SYD - HEL
2 stops38h 20mTurkish Airlines
Deal found 9/12$2,100
Sat 17/119:00HEL - SYD
2 stops39h 20mTurkish Airlines
Sat 24/112:45SYD - HEL
2 stops38h 20mTurkish Airlines
Deal found 9/12$2,107
Last-minute flights from Helsinki to Sydney
Discover last-minute flight deals from Helsinki to Sydney. Data last updated 12 December 2025 and is based on user searches.
Sun 21/1217:30HEL - SYD
1 stop28h 20mJapan Airlines
Tue 13/109:15SYD - HEL
1 stop27h 45mJapan Airlines
Deal found 10/12$8,660
Sun 21/1213:50HEL - SYD
2 stops31h 45mMultiple Airlines
Tue 13/116:35SYD - HEL
2 stops31h 50mMultiple Airlines
Deal found 10/12$9,630
Sun 21/1214:05HEL - SYD
3 stops32h 25mKLM
Tue 13/111:30SYD - HEL
2 stops34h 40mKLM
Deal found 11/12$13,035
One-way flights from Helsinki to Sydney
Search for one-way flight options from Helsinki to Sydney. Find affordable one-way fares based on user searches. Data last updated 12 December 2025.
Thu 1/116:40HEL - SYD
2 stops37h 15mMultiple Airlines
Deal found 12/12$1,329
Sat 3/115:05HEL - SYD
3 stops30h 30mMultiple Airlines
Deal found 12/12$1,506
Fri 2/114:10HEL - SYD
2 stops31h 25mMultiple Airlines
Deal found 12/12$1,524
Thu 1/116:40HEL - SYD
1 stop29h 15mJuneyao Airlines
Deal found 12/12$1,855
Thu 1/100:50HEL - SYD
1 stop23h 45mFinnair
Deal found 12/12$2,598
Find flight deals from Helsinki to Sydney
Discover tips and strategies to find the most affordable flight options for your journey from Helsinki (HEL) to Sydney (SYD). 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 12 December 2025.
Customise your flight search to find flights from Helsinki to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from Helsinki to Sydney that are best for you.
Fly from
Helsinki
Fly to
Sydney
Route
Depart
Return
Price
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Sun 25/1
12:30-10:45
2 stops37h 15m
Sydney Kingsford Smith
Sun 1/2
12:45-18:05
2 stops38h 20m
$1,889
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Thu 5/2
16:00-09:25
2 stops32h 25m
Sydney Kingsford Smith
Wed 18/2
21:40-14:15
1 stop25h 35m
$1,942
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Thu 5/2
16:40-06:55
1 stop29h 15m
Sydney Kingsford Smith
Wed 18/2
08:55-12:55
1 stop37h 00m
$1,980
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Sun 8/3
16:00-06:10
2 stops29h 10m
Sydney Kingsford Smith
Sat 21/3
21:40-14:15
1 stop25h 35m
$1,999
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Sun 25/1
19:00-10:45
2 stops30h 45m
Sydney Kingsford Smith
Sun 1/2
07:15-18:05
3 stops67h 50m
$2,044
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Tue 20/1
19:00-09:55
2 stops29h 55m
Sydney Kingsford Smith
Sat 24/1
22:15-18:05
2 stops52h 50m
$2,076
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Mon 19/1
12:30-19:20
2 stops45h 50m
Sydney Kingsford Smith
Mon 26/1
12:45-18:05
2 stops38h 20m
$2,091
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Sat 17/1
19:00-19:20
2 stops39h 20m
Sydney Kingsford Smith
Tue 27/1
12:45-18:05
2 stops38h 20m
$2,100
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Sat 17/1
19:00-19:20
2 stops39h 20m
Sydney Kingsford Smith
Mon 26/1
12:45-18:05
2 stops38h 20m
$2,100
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Mon 19/1
14:10-20:35
2 stops45h 25m
Sydney Kingsford Smith
Tue 27/1
10:30-05:15
1 stop27h 45m
$2,106
Flights are sorted by cheapest return flights first.
Deals found on 12/12
Showing 1-10 of 18 results
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Best time to book a flight from Helsinki to Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from Helsinki 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 Helsinki to Sydney
Prices
More
How far ahead should I book a flight from Helsinki to Sydney?
Use this chart to determine the optimal time to book a return flight from Helsinki to Sydney. Price data was last updated on 5 December 2025.
Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from Helsinki to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Helsinki to Sydney?
Currently, September is the cheapest month in which you can book a flight from Helsinki to Sydney (average of $1,286). Flying from Helsinki to Sydney in December is currently the most expensive (average of $2,037). 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 HEL to SYD?
Find hourly flight availability from Helsinki to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.
It’s optimal to fly from Helsinki to Sydney at midday. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the morning.
How much does it cost for a return flight from Helsinki to Sydney?
What’s the top stopover airport for flights from Helsinki to Sydney?
Share of one-stop return flights from Helsinki to Sydney chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Singapore (SIN) – chosen by Cheapflights users on 78% of one-stop itineraries from Helsinki to Sydney on Cheapflights.
What’s the cheapest stopover airport for flights from Helsinki to Sydney?
Average return fare for one-stop flights from Helsinki to Sydney, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Singapore (SIN) is the most affordable one-stop option, with an average return flight price of $2,125.
What’s the fastest stopover option from Helsinki to Sydney?
Shortest average travel time for one-stop one-way flights from Helsinki to Sydney, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Singapore (SIN) have the shortest average one-way travel time for one-stop routes: 22h 14m.
Which airport typically offers the quickest stopover for flights from Helsinki to Sydney?
Average stopover duration for one-stop one-way flights from Helsinki to Sydney, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Singapore (SIN) offer the fastest connection on this route, with an average stopover time of 2h 08m.
Reviews of airlines servicing Sydney
Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 12 December 2025.
Get a feel of what it's like to fly with Finnair and Lufthansa from Helsinki to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
Related info for your journey
Find useful and relevant information for your journey from Helsinki to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How long is the flight from Helsinki to Sydney?
A quick flight from Helsinki to Sydney can take about 29h 15m. Turkish Airlines provides one of the quickest options available for as low as $1,980. Helsinki and Sydney are separated by a distance of 15189 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Helsinki to Sydney round-trip?
Lufthansa, at $1,448, was found to be the cheapest airline from Helsinki to Sydney. An alternate airline flying to your destination would be Finnair. These flights start at 34% lower than the current average price 3 months from now.
Can I find deals for business class flights from Helsinki to Sydney?
Yes. Cheapflights offers flight deals from Helsinki to Sydney 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 Helsinki to Sydney?
Currently, September is the cheapest month in which you can book a flight from Helsinki to Sydney (average of $1,286). Flying from Helsinki to Sydney in December is currently the most expensive (average of $2,037). 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.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
Discover the top 2 airlines that operate flights from Helsinki to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 12 December 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 Helsinki to Sydney?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sydney from Helsinki today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Helsinki to Sydney?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Helsinki to Sydney for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Helsinki to Sydney with no change fees?
Yes! Cheapflights helps users easily find flights from Helsinki to Sydney with no change fees.
Can Cheapflights notify me if prices for flights from Helsinki to Sydney become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
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