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 16/12. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
1 Jan — 8 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong Intl to Sydney Kingsford Smith are usually found in August or October, booked 80 days in advance, depart on a Sunday or Wednesday and return on a Monday
Cheap flight deals from Hong Kong to Sydney
Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) 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 2 December 2025.
Explore the most affordable flight options available from Hong Kong to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 December 2025.
Tue 2/1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Sun 1/212:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 30/11$728
Tue 16/1220:05HKG - SYD
2 stops33h 00mMultiple Airlines
Mon 2/213:35SYD - HKG
1 stop28h 45mMultiple Airlines
Deal found 30/11$730
Sun 28/1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Tue 13/112:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 30/11$768
Tue 2/1222:25HKG - SYD
Nonstop9h 30mMultiple Airlines
Sun 1/221:50SYD - HKG
1 stop16h 25mMultiple Airlines
Deal found 30/11$777
Tue 2/1222:25HKG - SYD
Nonstop9h 30mMultiple Airlines
Thu 5/213:35SYD - HKG
1 stop28h 50mMultiple Airlines
Deal found 30/11$792
Wed 31/1217:25HKG - SYD
1 stop14h 20mMultiple Airlines
Thu 22/113:35SYD - HKG
1 stop28h 50mMultiple Airlines
Deal found 1/12$799
Best flights from Hong Kong to Sydney
Discover carefully curated flight deals from Hong Kong to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 December 2025.
Mon 16/319:25HKG - SYD
Nonstop9h 30mQantas Airways
Mon 20/410:10SYD - HKG
Nonstop9h 45mQantas Airways
Deal found 30/11$861
Fri 13/319:05HKG - SYD
Nonstop9h 10mCathay Pacific
Thu 19/308:45SYD - HKG
Nonstop9h 20mCathay Pacific
Deal found 1/12$912
Sat 28/219:25HKG - SYD
Nonstop9h 30mQantas Airways
Wed 4/311:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 30/11$861
Tue 10/319:25HKG - SYD
Nonstop9h 30mQantas Airways
Tue 17/311:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 1/12$861
Tue 24/221:20HKG - SYD
Nonstop9h 15mCathay Pacific
Tue 10/322:20SYD - HKG
Nonstop9h 00mCathay Pacific
Deal found 1/12$960
Thu 12/319:25HKG - SYD
Nonstop9h 30mQantas Airways
Sat 30/510:10SYD - HKG
Nonstop9h 45mQantas Airways
Deal found 1/12$861
Sat 7/319:25HKG - SYD
Nonstop9h 30mQantas Airways
Thu 19/311:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 1/12$910
Fri 27/219:25HKG - SYD
Nonstop9h 30mQantas Airways
Fri 6/311:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 1/12$930
Fri 27/219:25HKG - SYD
Nonstop9h 30mQantas Airways
Wed 4/311:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 1/12$930
Fri 27/219:25HKG - SYD
Nonstop9h 30mQantas Airways
Mon 9/311:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 1/12$930
Mon 29/1219:25HKG - SYD
Nonstop9h 30mQantas Airways
Fri 16/111:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 30/11$1,025
Direct flights from Hong Kong to Sydney
Explore direct flight options from Hong Kong to Sydney based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 December 2025.
Tue 16/1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Mon 2/212:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 30/11$728
Tue 24/222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Tue 3/312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 30/11$730
Mon 2/322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Mon 16/312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 30/11$738
Tue 10/322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Sun 22/312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 30/11$739
Thu 12/322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Mon 16/312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 29/11$741
Mon 2/322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Fri 6/312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 1/12$745
Sun 1/322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Thu 5/312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 30/11$765
Thu 26/222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Tue 3/312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 30/11$770
Sun 28/1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Tue 13/112:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 30/11$773
Last-minute flights from Hong Kong to Sydney
Discover last-minute flight deals from Hong Kong to Sydney. Data last updated 2 December 2025 and is based on user searches.
Tue 2/1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Sun 1/212:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 30/11$728
Tue 2/1222:25HKG - SYD
Nonstop9h 30mMultiple Airlines
Sun 1/221:50SYD - HKG
1 stop16h 25mMultiple Airlines
Deal found 30/11$777
Tue 2/1222:25HKG - SYD
Nonstop9h 30mMultiple Airlines
Thu 5/213:35SYD - HKG
1 stop28h 50mMultiple Airlines
Deal found 30/11$792
Tue 16/1220:05HKG - SYD
2 stops33h 00mMultiple Airlines
Mon 2/213:35SYD - HKG
1 stop28h 45mMultiple Airlines
Deal found 30/11$730
Sun 28/1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Tue 13/112:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 30/11$768
Wed 31/1217:25HKG - SYD
1 stop14h 20mMultiple Airlines
Thu 22/113:35SYD - HKG
1 stop28h 50mMultiple Airlines
Deal found 1/12$799
One-way flights from Hong Kong to Sydney
Search for one-way flight options from Hong Kong to Sydney. Find affordable one-way fares based on user searches. Data last updated 2 December 2025.
Tue 16/1216:50HKG - SYD
3 stops47h 00mMultiple Airlines
Deal found 1/12$399
Fri 29/519:20HKG - SYD
1 stop22h 15mScoot
Deal found 1/12$400
Sun 14/1220:05HKG - SYD
2 stops33h 00mMultiple Airlines
Deal found 30/11$409
Mon 15/1210:45HKG - SYD
3 stops46h 35mMultiple Airlines
Deal found 30/11$412
Sun 22/221:35HKG - SYD
1 stop34h 10mCebu Pacific
Deal found 1/12$414
Mon 2/311:45HKG - SYD
2 stops28h 05mMultiple Airlines
Deal found 30/11$423
Sat 21/316:50HKG - SYD
3 stops47h 00mMultiple Airlines
Deal found 30/11$424
Sat 13/1218:55HKG - SYD
3 stops38h 25mMultiple Airlines
Deal found 1/12$426
Sun 1/318:15HKG - SYD
3 stops45h 35mMultiple Airlines
Deal found 30/11$431
Mon 20/419:20HKG - SYD
1 stop14h 25mScoot
Deal found 29/11$434
Tue 23/1220:05HKG - SYD
2 stops34h 10mMultiple Airlines
Deal found 1/12$437
Wed 24/1218:15HKG - SYD
2 stops33h 00mMultiple Airlines
Deal found 1/12$441
Cheapflights Fare Finder
Customise your flight search to find flights from Hong Kong 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 2 December 2025.
Use the filters below to find and compare flights from Hong Kong to Sydney that are best for you.
Fly from
Hong Kong
Fly to
Sydney
Route
Depart
Return
Price
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Mon 16/3
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Mon 20/4
10:10-17:55
Nonstop9h 45m
$861
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Sat 28/2
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Wed 4/3
11:15-17:50
Nonstop9h 35m
$861
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Tue 10/3
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Tue 17/3
11:15-17:50
Nonstop9h 35m
$861
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Thu 12/3
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Sat 30/5
10:10-17:55
Nonstop9h 45m
$861
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Sat 7/3
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Thu 19/3
11:15-17:50
Nonstop9h 35m
$910
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Fri 13/3
19:05-07:15
Nonstop9h 10m
Sydney Kingsford Smith
Thu 19/3
08:45-15:05
Nonstop9h 20m
$912
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Fri 27/2
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Fri 6/3
11:15-17:50
Nonstop9h 35m
$930
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Fri 27/2
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Wed 4/3
11:15-17:50
Nonstop9h 35m
$930
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Fri 27/2
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Mon 9/3
11:15-17:50
Nonstop9h 35m
$930
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Tue 24/2
21:20-09:35
Nonstop9h 15m
Sydney Kingsford Smith
Tue 10/3
22:20-04:20
Nonstop9h 00m
$960
Flights are sorted by cheapest return flights first.
Deals found on 1/12
Showing 1-10 of 22 results
1
2
3
Best time to book a flight from Hong Kong to Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from Hong Kong 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 Hong Kong to Sydney
Prices
Airlines
Delays
More
How far ahead should I book a flight from Hong Kong to Sydney?
Use this chart to determine the optimal time to book a return flight from Hong Kong to Sydney. Price data was last updated on 28 November 2025.
To ensure you get the cheapest price possible for a flight from Hong Kong to Sydney, you should look to book at least 80 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 Hong Kong to Sydney?
Currently, March is the cheapest month in which you can book a flight from Hong Kong to Sydney (average of $626). Flying from Hong Kong to Sydney in January is currently the most expensive (average of $1,147). 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 HKG to SYD?
Find hourly flight availability from Hong Kong 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 2 December 2025.
One of the essential ways to save on airfare from Hong Kong to Sydney is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 33% on airfare.
How much does it cost for a return flight from Hong Kong to Sydney?
Weekly flight availability from Hong Kong to Sydney
Explore weekly flight availability from Hong Kong to Sydney. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 2 December 2025.
The most flights from HKG to SYD are scheduled on a Tuesday (28 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (26 on average).
How often are flights from Hong Kong to Sydney delayed?
About 35% of weekly flights between Hong Kong and Sydney have experienced delays in the past year, with the average delay time being 117 minutes.
What is the most punctual flight time for Hong Kong to Sydney 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?
Monday 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 Hong Kong to Sydney flights?
Over the past year, Cathay Pacific have had the lowest number of delays on this route, with just 20% of flights being delayed.
What’s the top stopover airport for flights from Hong Kong to Sydney?
Share of one-stop return flights from Hong Kong to Sydney chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Singapore (SIN) – chosen by Cheapflights users on 45% of one-stop itineraries from Hong Kong to Sydney on Cheapflights.
What’s the cheapest stopover airport for flights from Hong Kong to Sydney?
Average return fare for one-stop flights from Hong Kong to Sydney, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Chengdu (TFU) is the most affordable one-stop option, with an average return flight price of $617.
What’s the fastest stopover option from Hong Kong to Sydney?
Shortest average travel time for one-stop one-way flights from Hong Kong 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: 15h 32m.
Which airport typically offers the quickest stopover for flights from Hong Kong to Sydney?
Average stopover duration for one-stop one-way flights from Hong Kong to Sydney, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Haikou (HAK) offer the fastest connection on this route, with an average stopover time of 4h 49m.
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 2 December 2025.
Read through reviews of airlines operating flights from Hong Kong to Sydney, such as Cathay Pacific, Qantas Airways, andScoot. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Related info for your journey
Find useful and relevant information for your journey from Hong Kong to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airports do I use to fly from Hong Kong to Sydney?
Booking a flight from Hong Kong Intl (HKG) to Sydney Kingsford Smith (SYD) is your only option if you wish to fly from Hong Kong to Sydney. On a typical day, there are 27 flights from Hong Kong Intl to Kingsford Smith, all of which are around 9h 00m for a nonstop flight. You can also purchase a plane ticket from 4 airlines when you book a flight from Hong Kong Intl to Sydney.
How popular is this Hong Kong to Sydney flight route?
Flights from Hong Kong Intl to Sydney Kingsford Smith have been viewed 370 times in the past calendar month.
How long is the flight from Hong Kong to Sydney?
A quick flight from Hong Kong to Sydney can take about 9h 30m. Qantas Airways provides one of the quickest options available for as low as $861. The distance between Hong Kong and Sydney is about 7387 km. Most flights are nonstop.
What are the cheapest airlines flying from Hong Kong to Sydney round-trip?
Scoot, at $544, was found to be the cheapest airline from Hong Kong to Sydney.Alternate airlines to your destination round-trip include Hong Kong Airlines and Qantas Airways. Users have found that Scoot is 54% cheaper than the other options available to this destination.
What are the most reliable airlines from Hong Kong to Sydney?
No one likes to see their flight delayed. When booking a flight from Hong Kong to Sydney consider choosing Turkish Airlines(100%), Hong Kong Airlines(80%) or Lufthansa(78%), as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Hong Kong to Sydney?
The cheapest flight price from Hong Kong to Sydney is $463. On average you can expect to pay $1,443. The most popular route, (Hong Kong Intl - Sydney Kingsford Smith), can usually be booked for $605.
Can I find deals for business class flights from Hong Kong to Sydney?
Yes. Cheapflights offers flight deals from Hong Kong 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 Hong Kong to Sydney?
Currently, March is the cheapest month in which you can book a flight from Hong Kong to Sydney (average of $626). Flying from Hong Kong to Sydney in January is currently the most expensive (average of $1,147). 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.
Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Penrith
Terrigal
Manly
Randwick
Lithgow
Coogee
Leura
Bondi Beach
Cronulla
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.
Fly from Hong Kong to Sydney on these airlines
Choose from the following airlines for your flight from Hong Kong to Sydney. Flights are based on user searches made on Cheapflights and were last updated on 2 December 2025.
Browse through other flights departing from Hong Kong. Flights are based on user searches made on Cheapflights and were last updated on 2 December 2025.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 2 December 2025.
Discover the top 4 airlines that operate flights from Hong Kong 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 2 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 Hong Kong to Sydney?
Deals for Hong Kong to Sydney flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Sydney?
Cheapflights helps you find that perfect flight to Sydney from Hong Kong by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Hong Kong to Sydney with no change fees?
Yes, we can. To see specific flights from Hong Kong to Sydney with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Hong Kong 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.