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 16/11. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
11 Dec — 18 Dec1
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 11 November 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 11 November 2025.
Mon 24/1118:15HKG - SYD
1 stop23h 20mMultiple Airlines
Mon 23/221:50SYD - HKG
2 stops28h 15mMultiple Airlines
Deal found 8/11$703
Fri 14/1118:20HKG - SYD
1 stop17h 20mMultiple Airlines
Fri 21/1110:45SYD - HKG
1 stop27h 30mMultiple Airlines
Deal found 10/11$709
Sun 28/1220:55HKG - SYD
1 stop15h 25mHainan Airlines
Tue 13/121:00SYD - HKG
1 stop15h 10mHainan Airlines
Deal found 8/11$712
Tue 16/1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Fri 23/112:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 10/11$715
Sun 28/1220:55HKG - SYD
1 stop15h 25mMultiple Airlines
Sun 11/121:25SYD - HKG
1 stop22h 55mMultiple Airlines
Deal found 10/11$720
Sun 28/1220:55HKG - SYD
1 stop15h 25mMultiple Airlines
Mon 12/121:25SYD - HKG
1 stop22h 55mMultiple Airlines
Deal found 10/11$721
Mon 15/1207:55HKG - SYD
2 stops21h 10mMultiple Airlines
Fri 23/120:05SYD - HKG
1 stop22h 20mMultiple Airlines
Deal found 10/11$726
Tue 2/1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Sun 1/212:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 9/11$731
Thu 13/1116:25HKG - SYD
1 stop17h 40mMultiple Airlines
Mon 17/1121:50SYD - HKG
2 stops28h 35mMultiple Airlines
Deal found 8/11$734
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 11 November 2025.
Tue 2/1219:25HKG - SYD
Nonstop9h 30mQantas Airways
Thu 5/211:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 9/11$864
Fri 6/208:45HKG - SYD
Nonstop9h 05mCathay Pacific
Wed 18/208:45SYD - HKG
Nonstop9h 20mCathay Pacific
Deal found 10/11$1,235
Wed 24/1219:25HKG - SYD
Nonstop9h 30mQantas Airways
Sun 11/111:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 8/11$962
Mon 24/1119:25HKG - SYD
Nonstop9h 30mQantas Airways
Fri 28/1111:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 9/11$1,086
Fri 12/1219:25HKG - SYD
Nonstop9h 30mQantas Airways
Wed 7/107:25SYD - HKG
1 stop13h 10mQantas Airways
Deal found 10/11$1,098
Mon 1/1200:30HKG - SYD
1 stop14h 30mCathay Pacific
Sun 1/211:05SYD - HKG
Nonstop9h 25mCathay Pacific
Deal found 8/11$1,331
Mon 29/1219:25HKG - SYD
Nonstop9h 30mQantas Airways
Wed 14/106:30SYD - HKG
1 stop14h 05mQantas Airways
Deal found 9/11$1,103
Mon 2/219:25HKG - SYD
Nonstop9h 30mQantas Airways
Wed 8/410:15SYD - HKG
Nonstop9h 40mQantas Airways
Deal found 8/11$1,307
Tue 3/219:25HKG - SYD
Nonstop9h 30mQantas Airways
Thu 19/207:25SYD - HKG
1 stop13h 10mQantas Airways
Deal found 10/11$1,319
Wed 28/119:25HKG - SYD
Nonstop9h 30mQantas Airways
Thu 5/211:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 8/11$1,470
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 11 November 2025.
Tue 16/1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Fri 23/112:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 10/11$715
Sun 15/322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Mon 23/312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 10/11$720
Tue 2/1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Sun 1/212:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 9/11$731
Tue 10/322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Mon 23/312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 10/11$737
Sat 14/322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Wed 18/312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 10/11$743
Tue 3/322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Mon 30/312:30SYD - HKG
Nonstop9h 40mHong Kong Airlines
Deal found 10/11$789
Sun 28/1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Tue 13/112:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 10/11$818
Thu 25/1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Mon 26/112:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 9/11$824
Last-minute flights from Hong Kong to Sydney
Discover last-minute flight deals from Hong Kong to Sydney. Data last updated 11 November 2025 and is based on user searches.
Thu 13/1116:25HKG - SYD
1 stop17h 40mMultiple Airlines
Mon 17/1121:50SYD - HKG
2 stops28h 35mMultiple Airlines
Deal found 8/11$734
Fri 14/1118:20HKG - SYD
1 stop17h 20mMultiple Airlines
Fri 21/1110:45SYD - HKG
1 stop27h 30mMultiple Airlines
Deal found 10/11$709
Mon 24/1118:15HKG - SYD
1 stop23h 20mMultiple Airlines
Mon 23/221:50SYD - HKG
2 stops28h 15mMultiple Airlines
Deal found 8/11$703
Tue 2/1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Sun 1/212:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 9/11$731
Mon 15/1207:55HKG - SYD
2 stops21h 10mMultiple Airlines
Fri 23/120:05SYD - HKG
1 stop22h 20mMultiple Airlines
Deal found 10/11$726
Tue 16/1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Fri 23/112:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 10/11$715
Sun 28/1220:55HKG - SYD
1 stop15h 25mHainan Airlines
Tue 13/121:00SYD - HKG
1 stop15h 10mHainan Airlines
Deal found 8/11$712
Sun 28/1220:55HKG - SYD
1 stop15h 25mMultiple Airlines
Sun 11/121:25SYD - HKG
1 stop22h 55mMultiple Airlines
Deal found 10/11$720
Sun 28/1220:55HKG - SYD
1 stop15h 25mMultiple Airlines
Mon 12/121:25SYD - HKG
1 stop22h 55mMultiple Airlines
Deal found 10/11$721
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 11 November 2025.
Sun 16/1119:50HKG - SYD
1 stop33h 15mVietJet Air
Deal found 10/11$339
Wed 19/1119:50HKG - SYD
1 stop33h 15mVietJet Air
Deal found 9/11$340
Tue 25/1108:15HKG - SYD
2 stops20h 50mMultiple Airlines
Deal found 11/11$343
Sat 13/1219:30HKG - SYD
1 stop33h 35mVietJet Air
Deal found 9/11$346
Tue 25/1118:20HKG - SYD
1 stop17h 20mSichuan Airlines
Deal found 10/11$348
Mon 24/1118:20HKG - SYD
1 stop17h 20mSichuan Airlines
Deal found 9/11$349
Thu 20/1107:55HKG - SYD
2 stops21h 10mMultiple Airlines
Deal found 9/11$354
Wed 10/1207:55HKG - SYD
2 stops21h 10mMultiple Airlines
Deal found 11/11$363
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 11 November 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
Tue 2/12
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Thu 5/2
11:15-17:50
Nonstop9h 35m
$864
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Wed 24/12
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Sun 11/1
11:15-17:50
Nonstop9h 35m
$962
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Mon 24/11
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Fri 28/11
11:15-17:50
Nonstop9h 35m
$1,086
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Fri 12/12
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Wed 7/1
07:25-17:35
1 stop13h 10m
$1,098
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Mon 29/12
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Wed 14/1
06:30-17:35
1 stop14h 05m
$1,103
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Fri 6/2
08:45-20:50
Nonstop9h 05m
Sydney Kingsford Smith
Wed 18/2
08:45-15:05
Nonstop9h 20m
$1,235
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Mon 2/2
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Wed 8/4
10:15-17:55
Nonstop9h 40m
$1,307
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Tue 3/2
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Thu 19/2
07:25-17:35
1 stop13h 10m
$1,319
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Mon 1/12
00:30-18:00
1 stop14h 30m
Sydney Kingsford Smith
Sun 1/2
11:05-17:30
Nonstop9h 25m
$1,331
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Wed 28/1
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Thu 5/2
11:15-17:50
Nonstop9h 35m
$1,470
Flights are sorted by cheapest return flights first.
Deals found on 8/11
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 7 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 $628). Flying from Hong Kong to Sydney in January is currently the most expensive (average of $1,150). 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 11 November 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 11 November 2025.
The most flights from HKG to SYD are scheduled on a Tuesday (28 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (19 on average).
How often are flights from Hong Kong to Sydney delayed?
About 28% of weekly flights between Hong Kong and Sydney have experienced delays in the past year, with the average delay time being 121 minutes.
What is the most punctual flight time for Hong Kong to Sydney flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Friday 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, Qatar Airways have had the lowest number of delays on this route, with just 13% 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 43% of one-stop itineraries from Hong Kong to Sydney on Cheapflights.
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 25m.
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 25m.
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 11 November 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 24 flights from Hong Kong Intl to Kingsford Smith, all of which are around 9h 05m 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 386 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 $864. 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 $546, 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(76%) or Cathay Pacific(60%), 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 $484. On average you can expect to pay $1,556. The most popular route, (Hong Kong Intl - Sydney Kingsford Smith), can usually be booked for $576.
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 $628). Flying from Hong Kong to Sydney in January is currently the most expensive (average of $1,150). 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 11 November 2025.
Browse through other flights departing from Hong Kong. Flights are based on user searches made on Cheapflights and were last updated on 11 November 2025.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 11 November 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 11 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 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.