This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
13 Oct — 20 Oct1
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 March or May, booked 51 days in advance, depart on a Thursday or Sunday and return on a Tuesday
Cheap flight deals from Hong Kong to Sydney
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
Cheapest flights from Hong Kong to Sydney
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 13 September 2026.
Tue 27/1020:35 -
1 stop31h 15m
Tue 3/1108:50 -
1 stop29h 05m
Deal found 12/9$745
Tue 20/1020:40 -
1 stop31h 35m
Tue 27/1008:50 -
1 stop29h 05m
Deal found 11/9$747
Sun 8/1116:40 -
1 stop23h 10m
Sun 15/1120:05 -
1 stop22h 35m
Deal found 7/9$758
Tue 27/1016:40 -
1 stop23h 10m
Sat 31/1020:05 -
1 stop22h 35m
Deal found 10/9$767
Sun 8/1116:40 -
1 stop23h 10m
Fri 13/1120:05 -
1 stop22h 35m
Deal found 9/9$771
Wed 11/1116:40 -
1 stop23h 10m
Wed 18/1113:25 -
1 stop29h 15m
Deal found 10/9$788
Thu 15/1020:40 -
1 stop31h 35m
Mon 19/1009:15 -
1 stop28h 25m
Deal found 9/9$791
Wed 4/1114:00 -
1 stop17h 45m
Mon 9/1112:15 -
1 stop24h 30m
Deal found 9/9$795
Wed 14/1019:50 -
1 stop33h 30m
Wed 21/1014:00 -
1 stop32h 45m
Deal found 12/9$816
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 13 September 2026.
Sun 18/1022:05 -
Nonstop9h 40m
Thu 29/1012:35 -
Nonstop10h 00m
Deal found 12/9$963
Sat 5/1214:50 -
1 stop14h 05m
Sun 7/311:50 -
1 stop15h 00m
Deal found 11/9$1,046
Wed 28/1009:00 -
1 stop19h 25m
Sun 1/1110:35 -
1 stop23h 30m
Deal found 8/9$1,095
Sun 8/1119:25 -
Nonstop9h 30m
Wed 2/1211:15 -
Nonstop9h 35m
Deal found 10/9$1,294
Thu 24/1222:25 -
Nonstop9h 40m
Sun 10/112:35 -
Nonstop10h 00m
Deal found 9/9$1,120
Sat 3/1022:05 -
Nonstop9h 30m
Fri 16/1012:05 -
Nonstop10h 05m
Deal found 8/9$1,149
Sat 6/209:00 -
2 stops20h 35m
Sun 14/210:35 -
1 stop23h 30m
Deal found 9/9$1,267
Sat 3/1022:05 -
Nonstop9h 30m
Sun 18/1012:05 -
Nonstop10h 05m
Deal found 8/9$1,149
Sun 18/1020:05 -
1 stop16h 40m
Sat 31/1011:15 -
Nonstop9h 35m
Deal found 12/9$1,401
Fri 5/209:00 -
2 stops20h 35m
Sun 14/211:10 -
2 stops22h 55m
Deal found 9/9$1,521
Thu 1/1022:05 -
Nonstop9h 30m
Thu 15/1012:05 -
Nonstop10h 05m
Deal found 8/9$1,334
Wed 30/922:05 -
Nonstop9h 30m
Fri 16/1012:05 -
Nonstop10h 05m
Deal found 8/9$1,458
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 13 September 2026.
Mon 26/1022:25 -
Nonstop9h 40m
Mon 2/1112:35 -
Nonstop10h 00m
Deal found 11/9$816
Sat 24/1022:05 -
Nonstop9h 30m
Sat 31/1012:35 -
Nonstop10h 00m
Deal found 11/9$830
Mon 16/1122:25 -
Nonstop9h 40m
Tue 24/1112:35 -
Nonstop10h 00m
Deal found 8/9$869
Mon 2/1122:25 -
Nonstop9h 40m
Sat 7/1112:35 -
Nonstop10h 00m
Deal found 9/9$876
Wed 4/1122:25 -
Nonstop9h 40m
Mon 9/1112:35 -
Nonstop10h 00m
Deal found 9/9$877
Wed 14/1022:05 -
Nonstop9h 30m
Mon 19/1012:15 -
Nonstop9h 55m
Deal found 8/9$906
Wed 14/1022:05 -
Nonstop9h 30m
Wed 21/1012:05 -
Nonstop10h 05m
Deal found 12/9$912
Fri 5/322:25 -
Nonstop9h 40m
Thu 11/312:35 -
Nonstop10h 00m
Deal found 11/9$934
Tue 20/1022:05 -
Nonstop9h 30m
Tue 27/1012:35 -
Nonstop10h 00m
Deal found 10/9$944
Tue 27/1019:25 -
Nonstop9h 30m
Tue 3/1111:15 -
Nonstop9h 35m
Deal found 12/9$947
Sun 27/1222:25 -
Nonstop9h 40m
Mon 11/112:35 -
Nonstop10h 00m
Deal found 10/9$950
Thu 22/1022:05 -
Nonstop9h 30m
Mon 26/1012:35 -
Nonstop10h 00m
Deal found 8/9$951
Last-minute flights from Hong Kong to Sydney
Discover last-minute flight deals from Hong Kong to Sydney. Data last updated 13 September 2026 and is based on user searches.
Tue 15/911:55 -
1 stop29h 40m
Mon 22/213:25 -
1 stop29h 15m
Deal found 12/9$821
Wed 7/1016:05 -
1 stop20h 20m
Wed 21/1014:00 -
1 stop32h 45m
Deal found 12/9$837
Wed 14/1019:50 -
1 stop33h 30m
Wed 21/1014:00 -
1 stop32h 45m
Deal found 12/9$816
Thu 15/1020:40 -
1 stop31h 35m
Mon 19/1009:15 -
1 stop28h 25m
Deal found 9/9$791
Tue 20/1020:40 -
1 stop31h 35m
Tue 27/1008:50 -
1 stop29h 05m
Deal found 11/9$747
Wed 21/1011:40 -
1 stop16h 35m
Mon 26/1008:50 -
1 stop29h 05m
Deal found 10/9$845
Sat 24/1022:05 -
Nonstop9h 30m
Sat 31/1012:35 -
Nonstop10h 00m
Deal found 11/9$830
Tue 27/1020:35 -
1 stop31h 15m
Tue 3/1108:50 -
1 stop29h 05m
Deal found 12/9$745
Tue 27/1016:40 -
1 stop23h 10m
Sat 31/1020:05 -
1 stop22h 35m
Deal found 10/9$767
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 13 September 2026.
Sat 12/1223:05 -
1 stop32h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 12/9$429
Mon 21/919:50 -
2 stops45h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/9$431
Tue 8/1214:30 -
1 stop19h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 12/9$432
Thu 10/1212:55 -
2 stops19h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 12/9$434
Tue 27/1009:25 -
2 stops30h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/9$435
Mon 1/312:35 -
2 stops19h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/9$438
Fri 11/1214:30 -
1 stop19h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 12/9$439
Wed 28/1019:15 -
2 stops44h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/9$443
Mon 21/1211:00 -
1 stop20h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/9$446
Mon 12/1020:45 -
2 stops31h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/9$450
Wed 21/1011:55 -
1 stop16h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/9$455
Find 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 13 September 2026.
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 7,457,451 searches. Data last updated 13 September 2026.
Use the filters below to find and compare flights from Hong Kong to Sydney that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Fri 4/12
22:25-11:05
Nonstop9h 40m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$584
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Fri 25/12
22:25-11:05
Nonstop9h 40m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$739
Fastest return journey
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Tue 22/9
22:05-09:35
Nonstop9h 30m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$749
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Fri 2/10
22:05-09:35
Nonstop9h 30m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$789
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Fri 29/1
14:00-10:45
1 stop17h 45m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$792
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Thu 25/2
14:50-10:20
1 stop16h 30m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$806
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Tue 29/9
22:05-09:35
Nonstop9h 30m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$811
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Sat 21/11
14:50-10:25
2 stops16h 35m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$924
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Fri 29/1
09:00-08:35
2 stops44h 35m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$950
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Sun 18/10
22:05-10:45
Nonstop9h 40m
Sydney Kingsford Smith
Thu 29/10
12:35-19:35
Nonstop10h 00m
$963
Flights are sorted by cheapest return flights first.
Deals found on 10/9
Showing 1-10 of 23 resultsSorted by cheapest first
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.
HKG-SYD
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?
To ensure you get the cheapest price possible for a flight from Hong Kong to Sydney, you should look to book at least 64 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 $856). Flying from Hong Kong to Sydney in January is currently the most expensive (average of $1,385). 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 13 September 2026.
When flying from Hong Kong to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost for a return flight from Hong Kong to Sydney?
Airfare is below average for this route at the moment.
Hong Kong to Sydney flights typically cost between $902 and $1,436 in March.The cheapest return price found within the last 5 days was $739 on Scoot (5 Mar–10 Mar).
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 13 September 2026.
The most flights from HKG to SYD are scheduled on a Friday (26 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).
How often are flights from Hong Kong to Sydney delayed?
About 30% of weekly flights between Hong Kong and Sydney have experienced delays in the past year, with the average delay time being 129 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 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 Wednesday 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 75% 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 $610.
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 Chengdu (TFU) have the shortest average one-way travel time for one-stop routes: 17h 20m.
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 Chengdu (TFU) offer the fastest connection on this route, with an average stopover time of 7h 03m.
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 13 September 2026.
Read through reviews of airlines operating flights from Hong Kong to Sydney, such as Cathay Pacific,Qantas Airways, andHong Kong Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
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 19 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 3 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 146 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 40m. Hong Kong Airlines provides one of the quickest options available for as low as $963. The distance between Hong Kong and Sydney is about 7387 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 Hong Kong to Sydney round-trip?
Hong Kong Airlines, at $673, was found to be the cheapest airline from Hong Kong to Sydney.Alternate airlines to your destination round-trip include Qantas Airways and Cathay Pacific. Users have found that Hong Kong Airlines is 36% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Hong Kong to Sydney one-way?
For one-way options, check prices for Scoot. According to our data, you can fly for as low as $272. Users have also found prices from $363 and $363 on Cebu Pacific and Hainan Airlines, respectively.
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 Hong Kong Airlines(62%), Turkish Airlines(62%) or MIAT Mongolian(57%), 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 $512. On average you can expect to pay $2,139. The most popular route, (Hong Kong Intl - Sydney Kingsford Smith), can usually be booked for $777.
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 $856). Flying from Hong Kong to Sydney in January is currently the most expensive (average of $1,385). 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
Penrith
Manly
Katoomba
Lithgow
Cronulla
Terrigal
Leura
Randwick
Bondi Beach
Coogee
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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 13 September 2026.
Browse through other flights departing from Hong Kong. Flights are based on user searches made on Cheapflights and were last updated on 13 September 2026.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 13 September 2026.
Discover the top 3 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 7,457,451 searches. Data last updated 13 September 2026.
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!
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