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 23/12. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — SYD
7 Dec — 14 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 7 November 2025.
Sun 9/1112:30HEL - SYD
2 stops45h 20mMultiple Airlines
Mon 24/1120:05SYD - HEL
2 stops31h 00mMultiple Airlines
Deal found 6/11$1,957
Thu 13/1116:40HEL - SYD
2 stops41h 10mMultiple Airlines
Wed 26/1121:15SYD - HEL
2 stops29h 50mMultiple Airlines
Deal found 5/11$2,014
Wed 12/1116:00HEL - SYD
2 stops31h 05mMultiple Airlines
Wed 19/1120:05SYD - HEL
2 stops28h 00mMultiple Airlines
Deal found 5/11$2,037
Sun 23/1116:40HEL - SYD
2 stops54h 25mMultiple Airlines
Thu 27/1114:20SYD - HEL
1 stop24h 25mMultiple Airlines
Deal found 6/11$2,074
Fri 14/1119:05HEL - SYD
2 stops38h 45mMultiple Airlines
Fri 21/1121:15SYD - HEL
2 stops29h 50mMultiple Airlines
Deal found 5/11$2,096
Mon 10/1116:00HEL - SYD
1 stop41h 50mQatar Airways
Mon 24/1109:00SYD - HEL
2 stops38h 15mQatar Airways
Deal found 6/11$2,102
Sun 23/1116:00HEL - SYD
2 stops31h 05mMultiple Airlines
Sun 30/1117:35SYD - HEL
3 stops41h 00mMultiple Airlines
Deal found 5/11$2,110
Fri 7/1116:00HEL - SYD
1 stop41h 50mMultiple Airlines
Thu 20/1121:00SYD - HEL
3 stops56h 10mMultiple Airlines
Deal found 5/11$2,147
Sat 8/1120:45HEL - SYD
2 stops57h 10mMultiple Airlines
Mon 24/1120:05SYD - HEL
1 stop42h 40mMultiple Airlines
Deal found 6/11$2,182
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 7 November 2025.
Wed 12/1116:00HEL - SYD
2 stops30h 40mQatar Airways
Wed 19/1121:40SYD - HEL
1 stop25h 35mQatar Airways
Deal found 5/11$1,957
Sun 9/1112:30HEL - SYD
2 stops45h 20mMultiple Airlines
Mon 24/1120:05SYD - HEL
2 stops31h 00mMultiple Airlines
Deal found 6/11$1,957
Sun 23/1123:55HEL - SYD
1 stop21h 40mFinnair
Sun 30/1115:55SYD - HEL
1 stop22h 50mFinnair
Deal found 5/11$2,185
Tue 13/112:30HEL - SYD
2 stops45h 50mTurkish Airlines
Sun 1/221:15SYD - HEL
2 stops29h 50mTurkish Airlines
Deal found 6/11$2,341
Thu 13/1116:40HEL - SYD
2 stops41h 10mMultiple Airlines
Wed 26/1121:15SYD - HEL
2 stops29h 50mMultiple Airlines
Deal found 5/11$2,014
Sun 9/1116:00HEL - SYD
1 stop41h 50mQatar Airways
Mon 24/1109:30SYD - HEL
2 stops37h 45mQatar Airways
Deal found 6/11$2,205
Wed 12/1116:00HEL - SYD
2 stops31h 05mMultiple Airlines
Wed 19/1120:05SYD - HEL
2 stops28h 00mMultiple Airlines
Deal found 5/11$2,037
Sun 23/1116:00HEL - SYD
2 stops31h 05mMultiple Airlines
Sun 30/1117:35SYD - HEL
3 stops41h 00mMultiple Airlines
Deal found 5/11$2,110
Mon 10/1119:00HEL - SYD
2 stops39h 20mMultiple Airlines
Mon 24/1115:55SYD - HEL
2 stops35h 10mMultiple Airlines
Deal found 6/11$2,339
Last-minute flights from Helsinki to Sydney
Discover last-minute flight deals from Helsinki to Sydney. Data last updated 7 November 2025 and is based on user searches.
Fri 7/1116:00HEL - SYD
1 stop41h 50mMultiple Airlines
Thu 20/1121:00SYD - HEL
3 stops56h 10mMultiple Airlines
Deal found 5/11$2,147
Sat 8/1120:45HEL - SYD
2 stops57h 10mMultiple Airlines
Mon 24/1120:05SYD - HEL
1 stop42h 40mMultiple Airlines
Deal found 6/11$2,182
Sun 9/1112:30HEL - SYD
2 stops45h 20mMultiple Airlines
Mon 24/1120:05SYD - HEL
2 stops31h 00mMultiple Airlines
Deal found 6/11$1,957
Mon 10/1116:00HEL - SYD
1 stop41h 50mQatar Airways
Mon 24/1109:00SYD - HEL
2 stops38h 15mQatar Airways
Deal found 6/11$2,102
Wed 12/1116:00HEL - SYD
2 stops31h 05mMultiple Airlines
Wed 19/1120:05SYD - HEL
2 stops28h 00mMultiple Airlines
Deal found 5/11$2,037
Thu 13/1116:40HEL - SYD
2 stops41h 10mMultiple Airlines
Wed 26/1121:15SYD - HEL
2 stops29h 50mMultiple Airlines
Deal found 5/11$2,014
Fri 14/1119:05HEL - SYD
2 stops38h 45mMultiple Airlines
Fri 21/1121:15SYD - HEL
2 stops29h 50mMultiple Airlines
Deal found 5/11$2,096
Sun 23/1116:40HEL - SYD
2 stops54h 25mMultiple Airlines
Thu 27/1114:20SYD - HEL
1 stop24h 25mMultiple Airlines
Deal found 6/11$2,074
Sun 23/1116:00HEL - SYD
2 stops31h 05mMultiple Airlines
Sun 30/1117:35SYD - HEL
3 stops41h 00mMultiple Airlines
Deal found 5/11$2,110
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 7 November 2025.
Tue 23/1219:00HEL - SYD
2 stops58h 40mMultiple Airlines
Deal found 5/11$1,291
Tue 23/1216:00HEL - SYD
1 stop41h 50mQatar Airways
Deal found 5/11$1,599
Tue 23/1213:50HEL - SYD
1 stop32h 45mFinnair
Deal found 5/11$2,125
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 7 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 7 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
Wed 12/11
16:00-07:40
2 stops30h 40m
Sydney Kingsford Smith
Wed 19/11
21:40-14:15
1 stop25h 35m
$1,957
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Sun 9/11
12:30-18:50
2 stops45h 20m
Sydney Kingsford Smith
Mon 24/11
20:05-18:05
2 stops31h 00m
$1,957
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Thu 13/11
16:40-18:50
2 stops41h 10m
Sydney Kingsford Smith
Wed 26/11
21:15-18:05
2 stops29h 50m
$2,014
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Wed 12/11
16:00-08:05
2 stops31h 05m
Sydney Kingsford Smith
Wed 19/11
20:05-15:05
2 stops28h 00m
$2,037
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Sun 23/11
16:00-08:05
2 stops31h 05m
Sydney Kingsford Smith
Sun 30/11
17:35-01:35
3 stops41h 00m
$2,110
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Sun 23/11
23:55-06:35
1 stop21h 40m
Sydney Kingsford Smith
Sun 30/11
15:55-05:45
1 stop22h 50m
$2,185
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Sun 9/11
16:00-18:50
1 stop41h 50m
Sydney Kingsford Smith
Mon 24/11
09:30-14:15
2 stops37h 45m
$2,205
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Mon 10/11
19:00-19:20
2 stops39h 20m
Sydney Kingsford Smith
Mon 24/11
15:55-18:05
2 stops35h 10m
$2,339
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Tue 13/1
12:30-19:20
2 stops45h 50m
Sydney Kingsford Smith
Sun 1/2
21:15-18:05
2 stops29h 50m
$2,341
HelsinkiSydney
HEL - SYD
HELSYD
Helsinki-Vantaa
Tue 23/12
16:00-18:50
1 stop41h 50m
$1,599
Flights are sorted by cheapest return flights first.
Deals found on 5/11
Showing 1-10 of 12 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 31 October 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 $1,317). Flying from Helsinki to Sydney in December is currently the most expensive (average of $2,017). 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 7 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.
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 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.
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 7 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 30h 40m. Qatar Airways provides one of the quickest options available for as low as $1,957. 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 $1,484, 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 $1,317). Flying from Helsinki to Sydney in December is currently the most expensive (average of $2,017). 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 7 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 7 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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