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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SYD
22 Dec — 29 Dec1
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 65 days in advance, depart on a Tuesday or Wednesday and return on a Monday
Find 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 22 November 2025.
Mon 24/1119:00HEL - SYD
2 stops30h 45mTurkish Airlines
Sun 7/1221:15SYD - HEL
2 stops47h 20mTurkish Airlines
Deal found 21/11$2,230
Mon 24/1123:55HEL - SYD
1 stop33h 55mMultiple Airlines
Sun 7/1210:45SYD - HEL
2 stops59h 50mMultiple Airlines
Deal found 20/11$2,481
Fri 21/1114:40HEL - SYD
3 stops30h 55mMultiple Airlines
Thu 4/1215:25SYD - HEL
2 stops33h 00mMultiple Airlines
Deal found 20/11$2,556
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 22 November 2025.
Mon 30/308:35HEL - SYD
2 stops42h 10mTurkish Airlines
Mon 27/412:45SYD - HEL
2 stops29h 30mTurkish Airlines
Deal found 21/11$1,977
Wed 25/223:55HEL - SYD
1 stop21h 40mFinnair
Wed 18/315:55SYD - HEL
1 stop22h 50mFinnair
Deal found 20/11$1,996
Thu 2/408:35HEL - SYD
2 stops27h 40mTurkish Airlines
Tue 28/421:10SYD - HEL
2 stops28h 25mTurkish Airlines
Deal found 21/11$2,070
Tue 31/308:35HEL - SYD
2 stops27h 40mTurkish Airlines
Tue 28/421:10SYD - HEL
2 stops28h 25mTurkish Airlines
Deal found 21/11$2,070
Thu 2/408:35HEL - SYD
2 stops27h 40mTurkish Airlines
Thu 30/421:10SYD - HEL
2 stops33h 45mTurkish Airlines
Deal found 21/11$2,070
Sun 29/312:10HEL - SYD
2 stops48h 05mTurkish Airlines
Wed 29/421:10SYD - HEL
2 stops45h 05mTurkish Airlines
Deal found 21/11$2,080
Sat 4/408:35HEL - SYD
2 stops27h 40mTurkish Airlines
Thu 30/421:10SYD - HEL
2 stops33h 45mTurkish Airlines
Deal found 21/11$2,080
Fri 3/412:10HEL - SYD
2 stops48h 05mTurkish Airlines
Thu 30/421:10SYD - HEL
2 stops33h 45mTurkish Airlines
Deal found 21/11$2,080
Fri 3/412:10HEL - SYD
2 stops48h 05mTurkish Airlines
Wed 29/421:10SYD - HEL
2 stops45h 05mTurkish Airlines
Deal found 21/11$2,080
Sat 4/408:35HEL - SYD
2 stops27h 40mTurkish Airlines
Tue 28/421:10SYD - HEL
2 stops33h 45mTurkish Airlines
Deal found 21/11$2,080
Sat 4/408:35HEL - SYD
2 stops27h 40mTurkish Airlines
Wed 29/421:10SYD - HEL
2 stops45h 05mTurkish Airlines
Deal found 21/11$2,080
Last-minute flights from Helsinki to Sydney
Discover last-minute flight deals from Helsinki to Sydney. Data last updated 22 November 2025 and is based on user searches.
Fri 21/1114:40HEL - SYD
3 stops30h 55mMultiple Airlines
Thu 4/1215:25SYD - HEL
2 stops33h 00mMultiple Airlines
Deal found 20/11$2,556
Mon 24/1119:00HEL - SYD
2 stops30h 45mTurkish Airlines
Sun 7/1221:15SYD - HEL
2 stops47h 20mTurkish Airlines
Deal found 21/11$2,230
Mon 24/1123:55HEL - SYD
1 stop33h 55mMultiple Airlines
Sun 7/1210:45SYD - HEL
2 stops59h 50mMultiple Airlines
Deal found 20/11$2,481
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 22 November 2025.
Wed 3/1221:45HEL - SYD
3 stops55h 55mMultiple Airlines
Deal found 20/11$778
Sat 7/317:20HEL - SYD
3 stops53h 45mMultiple Airlines
Deal found 20/11$783
Mon 2/319:50HEL - SYD
3 stops49h 25mMultiple Airlines
Deal found 20/11$791
Sun 1/310:00HEL - SYD
3 stops47h 50mMultiple Airlines
Deal found 20/11$800
Thu 5/320:15HEL - SYD
3 stops52h 00mMultiple Airlines
Deal found 20/11$806
Tue 3/314:40HEL - SYD
2 stops57h 35mMultiple Airlines
Deal found 20/11$808
Sun 30/1116:40HEL - SYD
2 stops54h 25mMultiple Airlines
Deal found 21/11$813
Fri 6/319:05HEL - SYD
2 stops38h 45mMultiple Airlines
Deal found 20/11$827
Wed 4/314:10HEL - SYD
3 stops58h 05mMultiple Airlines
Deal found 20/11$868
Cheap 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 22 November 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 22 November 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
Mon 30/3
08:35-10:45
2 stops42h 10m
Sydney Kingsford Smith
Mon 27/4
12:45-11:15
2 stops29h 30m
$1,977
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Wed 25/2
23:55-06:35
1 stop21h 40m
Sydney Kingsford Smith
Wed 18/3
15:55-05:45
1 stop22h 50m
$1,996
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Thu 2/4
08:35-20:15
2 stops27h 40m
Sydney Kingsford Smith
Tue 28/4
21:10-18:35
2 stops28h 25m
$2,070
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Tue 31/3
08:35-20:15
2 stops27h 40m
Sydney Kingsford Smith
Tue 28/4
21:10-18:35
2 stops28h 25m
$2,070
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Thu 2/4
08:35-20:15
2 stops27h 40m
Sydney Kingsford Smith
Thu 30/4
21:10-23:55
2 stops33h 45m
$2,070
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Sun 29/3
12:10-20:15
2 stops48h 05m
Sydney Kingsford Smith
Wed 29/4
21:10-11:15
2 stops45h 05m
$2,080
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Sat 4/4
08:35-20:15
2 stops27h 40m
Sydney Kingsford Smith
Thu 30/4
21:10-23:55
2 stops33h 45m
$2,080
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Fri 3/4
12:10-20:15
2 stops48h 05m
Sydney Kingsford Smith
Thu 30/4
21:10-23:55
2 stops33h 45m
$2,080
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Fri 3/4
12:10-20:15
2 stops48h 05m
Sydney Kingsford Smith
Wed 29/4
21:10-11:15
2 stops45h 05m
$2,080
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Sat 4/4
08:35-20:15
2 stops27h 40m
Sydney Kingsford Smith
Tue 28/4
21:10-23:55
2 stops33h 45m
$2,080
Flights are sorted by cheapest return flights first.
Deals found on 20/11
Showing 1-10 of 19 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 14 November 2025.
Booking 65 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 $1,326). Flying from Helsinki to Sydney in December is currently the most expensive (average of $2,045). 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 22 November 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 $2,194.
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 22 November 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 21h 40m. Turkish Airlines provides one of the quickest options available for as low as $1,996. 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 $1,496, 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 $1,326). Flying from Helsinki to Sydney in December is currently the most expensive (average of $2,045). 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 22 November 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 22 November 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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