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 13/12. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SYD
3 Sep — 10 Sep1
Return
1 adult
Economy
Cheapflights Tip: The best prices from Helsinki-Vantaa to Sydney Kingsford Smith are usually found in June or September, booked 80 days in advance, depart on a Tuesday or Wednesday and return on a Monday
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 29 August 2025.
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 29 August 2025.
Mon 20/1022:20HEL - SYD
2 stops57h 30mMultiple Airlines
Mon 3/1108:35SYD - HEL
1 stop37h 20mMultiple Airlines
Deal found 28/8$1,856
Tue 23/912:35HEL - SYD
2 stops47h 25mTurkish Airlines
Tue 30/920:55SYD - HEL
2 stops28h 45mTurkish Airlines
Deal found 27/8$1,878
Mon 8/919:35HEL - SYD
2 stops33h 00mMultiple Airlines
Mon 22/920:45SYD - HEL
2 stops28h 55mMultiple Airlines
Deal found 27/8$1,911
Thu 13/1106:55HEL - SYD
2 stops39h 20mLufthansa
Mon 17/1115:15SYD - HEL
2 stops43h 05mLufthansa
Deal found 27/8$1,918
Mon 22/917:10HEL - SYD
3 stops35h 25mMultiple Airlines
Sun 5/1016:40SYD - HEL
2 stops35h 10mMultiple Airlines
Deal found 27/8$1,922
Thu 13/1116:00HEL - SYD
1 stop41h 50mQatar Airways
Mon 17/1114:00SYD - HEL
2 stops33h 15mQatar Airways
Deal found 27/8$1,927
Sun 2/1112:30HEL - SYD
2 stops46h 20mTurkish Airlines
Wed 17/1221:45SYD - HEL
2 stops29h 20mTurkish Airlines
Deal found 28/8$1,934
Thu 30/1012:30HEL - SYD
2 stops46h 20mTurkish Airlines
Mon 15/1221:45SYD - HEL
2 stops29h 20mTurkish Airlines
Deal found 28/8$1,977
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 29 August 2025.
Mon 12/112:30HEL - SYD
2 stops37h 15mTurkish Airlines
Mon 23/210:00SYD - HEL
2 stops65h 05mTurkish Airlines
Deal found 28/8$1,836
Mon 20/1022:20HEL - SYD
2 stops57h 30mMultiple Airlines
Mon 3/1108:35SYD - HEL
1 stop37h 20mMultiple Airlines
Deal found 28/8$1,856
Thu 13/1106:55HEL - SYD
2 stops39h 20mLufthansa
Mon 17/1115:15SYD - HEL
2 stops43h 05mLufthansa
Deal found 27/8$1,918
Thu 13/1116:00HEL - SYD
1 stop41h 50mQatar Airways
Mon 17/1114:00SYD - HEL
2 stops33h 15mQatar Airways
Deal found 27/8$1,927
Tue 23/912:35HEL - SYD
2 stops47h 25mTurkish Airlines
Tue 30/920:55SYD - HEL
2 stops28h 45mTurkish Airlines
Deal found 27/8$1,878
Mon 8/919:35HEL - SYD
2 stops33h 00mMultiple Airlines
Mon 22/920:45SYD - HEL
2 stops28h 55mMultiple Airlines
Deal found 27/8$1,911
Mon 22/917:10HEL - SYD
3 stops35h 25mMultiple Airlines
Sun 5/1016:40SYD - HEL
2 stops35h 10mMultiple Airlines
Deal found 27/8$1,922
Sun 2/1112:30HEL - SYD
2 stops46h 20mTurkish Airlines
Wed 17/1221:45SYD - HEL
2 stops29h 20mTurkish Airlines
Deal found 28/8$1,934
Last-minute flights from Helsinki to Sydney
Discover last-minute flight deals from Helsinki to Sydney. Data last updated 29 August 2025 and is based on user searches.
Thu 4/917:10HEL - SYD
2 stops31h 10mMultiple Airlines
Fri 19/910:15SYD - HEL
2 stops36h 00mMultiple Airlines
Deal found 28/8$1,999
Thu 4/919:35HEL - SYD
2 stops31h 25mTurkish Airlines
Fri 19/920:55SYD - HEL
2 stops28h 45mTurkish Airlines
Deal found 28/8$2,072
Mon 8/919:35HEL - SYD
2 stops33h 00mMultiple Airlines
Mon 22/920:45SYD - HEL
2 stops28h 55mMultiple Airlines
Deal found 27/8$1,911
Mon 8/917:10HEL - SYD
1 stop41h 00mQatar Airways
Mon 22/912:00SYD - HEL
2 stops34h 15mQatar Airways
Deal found 27/8$2,124
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 29 August 2025.
Sat 13/1215:35HEL - SYD
3 stops56h 40mMultiple Airlines
Deal found 27/8$877
Sun 14/1210:00HEL - SYD
3 stops47h 50mMultiple Airlines
Deal found 27/8$889
Mon 15/920:25HEL - SYD
3 stops50h 45mMultiple Airlines
Deal found 27/8$900
Wed 17/1208:00HEL - SYD
3 stops40h 15mMultiple Airlines
Deal found 27/8$960
Mon 15/1215:30HEL - SYD
3 stops42h 20mMultiple Airlines
Deal found 27/8$1,044
Tue 30/916:00HEL - SYD
3 stops45h 00mMultiple Airlines
Deal found 29/8$1,058
Wed 15/1016:50HEL - SYD
3 stops55h 30mMultiple Airlines
Deal found 27/8$1,093
Cheapflights Fare Finder
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 29 August 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 12/1
12:30-10:45
2 stops37h 15m
Sydney Kingsford Smith
Mon 23/2
10:00-18:05
2 stops65h 05m
$1,836
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Mon 20/10
22:20-15:50
2 stops57h 30m
Sydney Kingsford Smith
Mon 3/11
08:35-12:55
1 stop37h 20m
$1,856
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Tue 23/9
12:35-19:00
2 stops47h 25m
Sydney Kingsford Smith
Tue 30/9
20:55-18:40
2 stops28h 45m
$1,878
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Mon 8/9
19:35-11:35
2 stops33h 00m
Sydney Kingsford Smith
Mon 22/9
20:45-18:40
2 stops28h 55m
$1,911
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Thu 13/11
06:55-07:15
2 stops39h 20m
Sydney Kingsford Smith
Mon 17/11
15:15-01:20
2 stops43h 05m
$1,918
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Mon 22/9
17:10-11:35
3 stops35h 25m
Sydney Kingsford Smith
Sun 5/10
16:40-19:50
2 stops35h 10m
$1,922
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Thu 13/11
16:00-18:50
1 stop41h 50m
Sydney Kingsford Smith
Mon 17/11
14:00-14:15
2 stops33h 15m
$1,927
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Sun 2/11
12:30-19:50
2 stops46h 20m
Sydney Kingsford Smith
Wed 17/12
21:45-18:05
2 stops29h 20m
$1,934
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Sat 13/12
15:35-09:15
3 stops56h 40m
$877
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Sun 14/12
10:00-18:50
3 stops47h 50m
$889
Flights are sorted by cheapest return flights first.
Deals found on 27/8
Showing 1-10 of 15 results
1
2
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 22 August 2025.
Booking 80 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, May is the cheapest month in which you can book a flight from Helsinki to Sydney (average of $129). Flying from Helsinki to Sydney in October is currently the most expensive (average of $171). 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 29 August 2025.
It’s optimal to fly from Helsinki to Sydney in the afternoon. By choosing this option you can save up to 10% 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 80% of one-stop itineraries from Helsinki to Sydney on Cheapflights.
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 24m.
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 24m.
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 00m.
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 29 August 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 37h 15m. Turkish Airlines provides one of the quickest options available for as low as $1,836. Helsinki and Sydney are separated by a distance of 15189 km.
What are the cheapest airlines flying from Helsinki to Sydney round-trip?
Lufthansa, at $1,478, 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, May is the cheapest month in which you can book a flight from Helsinki to Sydney (average of $129). Flying from Helsinki to Sydney in October is currently the most expensive (average of $171). 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 29 August 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 29 August 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!
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.