Cheap flights from Hong Kong to Sydney from C$ 433
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
9 Oct — 16 Oct1
Round-trip
1 adult
Economy
Round-trip
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 Wednesday or Monday and return on a Monday
Cheap flight deals from Hong Kong to Sydney
Enter your travel dates to find the best prices.
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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 9 September 2026.
Mon 16/1110:25 p.m. -
Nonstop9h 40m
Tue 24/1112:35 p.m. -
Nonstop10h 00m
Deal found 8/9C$ 859
Tue 1/1210:25 p.m. -
Nonstop9h 40m
Sun 28/212:35 p.m. -
Nonstop10h 00m
Deal found 7/9C$ 878
Sun 18/1010:05 p.m. -
Nonstop9h 40m
Sat 31/1012:35 p.m. -
Nonstop10h 00m
Deal found 9/9C$ 953
Thu 15/1011:55 a.m. -
1 stop18h 25m
Mon 19/109:50 p.m. -
1 stop16h 25m
Deal found 7/9C$ 965
Sun 18/108:40 p.m. -
1 stop31h 35m
Sat 31/108:50 a.m. -
1 stop29h 05m
Deal found 7/9C$ 972
Sun 18/108:40 p.m. -
1 stop31h 35m
Thu 29/108:50 a.m. -
1 stop29h 05m
Deal found 8/9C$ 973
Sun 27/127:25 p.m. -
Nonstop9h 30m
Thu 21/111:15 a.m. -
Nonstop9h 35m
Deal found 7/9C$ 1,023
Sun 20/911:55 a.m. -
1 stop29h 40m
Mon 19/109:50 p.m. -
1 stop16h 25m
Deal found 8/9C$ 1,029
Tue 15/92:35 p.m. -
1 stop13h 50m
Wed 16/99:15 a.m. -
1 stop16h 35m
Deal found 9/9C$ 1,040
Best flights from Hong Kong to Sydney
Discover carefully curated flight deals from Hong Kong to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.
Sun 20/911:55 a.m. -
1 stop29h 40m
Mon 19/109:50 p.m. -
1 stop16h 25m
Deal found 5/9C$ 1,046
Mon 26/107:50 p.m. -
1 stop35h 10m
Wed 28/1012:05 p.m. -
1 stop33h 45m
Deal found 9/9C$ 1,092
Mon 9/119:25 p.m. -
Nonstop9h 10m
Wed 11/118:45 a.m. -
Nonstop9h 15m
Deal found 9/9C$ 1,102
Thu 24/1210:25 p.m. -
Nonstop9h 40m
Sun 10/112:35 p.m. -
Nonstop10h 00m
Deal found 9/9C$ 1,107
Fri 5/29:00 a.m. -
2 stops20h 35m
Sun 14/210:35 a.m. -
1 stop23h 30m
Deal found 9/9C$ 1,253
Sun 1/1111:30 a.m. -
1 stop19h 20m
Sun 8/1111:30 a.m. -
2 stops38h 00m
Deal found 5/9C$ 1,557
Sat 3/1010:05 p.m. -
Nonstop9h 30m
Fri 9/1012:05 p.m. -
Nonstop10h 05m
Deal found 7/9C$ 1,219
Tue 29/910:05 p.m. -
Nonstop9h 30m
Tue 13/1012:05 p.m. -
Nonstop10h 05m
Deal found 8/9C$ 1,319
Sat 5/129:25 a.m. -
1 stop21h 25m
Sun 7/311:30 a.m. -
2 stops38h 00m
Deal found 9/9C$ 1,579
Sun 27/910:05 p.m. -
Nonstop9h 40m
Tue 13/1012:05 p.m. -
Nonstop10h 05m
Deal found 8/9C$ 1,381
Wed 30/910:05 p.m. -
Nonstop9h 30m
Fri 16/1012:05 p.m. -
Nonstop10h 05m
Deal found 8/9C$ 1,442
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 9 September 2026.
Mon 16/1110:25 p.m. -
Nonstop9h 40m
Tue 24/1112:35 p.m. -
Nonstop10h 00m
Deal found 8/9C$ 859
Tue 1/1210:25 p.m. -
Nonstop9h 40m
Sun 28/212:35 p.m. -
Nonstop10h 00m
Deal found 7/9C$ 878
Sun 18/1010:05 p.m. -
Nonstop9h 40m
Thu 29/1012:35 p.m. -
Nonstop10h 00m
Deal found 8/9C$ 953
Sun 27/127:25 p.m. -
Nonstop9h 30m
Thu 21/111:15 a.m. -
Nonstop9h 35m
Deal found 7/9C$ 1,023
Mon 9/117:25 p.m. -
Nonstop9h 30m
Wed 11/1111:15 a.m. -
Nonstop9h 35m
Deal found 6/9C$ 1,059
Mon 28/127:25 p.m. -
Nonstop9h 30m
Sat 23/111:15 a.m. -
Nonstop9h 35m
Deal found 7/9C$ 1,075
Fri 13/1110:25 p.m. -
Nonstop9h 40m
Sat 21/1112:35 p.m. -
Nonstop10h 00m
Deal found 8/9C$ 1,086
Tue 20/1010:05 p.m. -
Nonstop9h 30m
Tue 1/1212:35 p.m. -
Nonstop10h 00m
Deal found 7/9C$ 1,089
Mon 9/119:25 p.m. -
Nonstop9h 10m
Wed 11/118:45 a.m. -
Nonstop9h 15m
Deal found 8/9C$ 1,102
Mon 26/109:25 p.m. -
Nonstop9h 10m
Wed 28/108:45 a.m. -
Nonstop9h 15m
Deal found 6/9C$ 1,103
Last-minute flights from Hong Kong to Sydney
Discover last-minute flight deals from Hong Kong to Sydney. Data last updated 9 September 2026 and is based on user searches.
Tue 15/92:35 p.m. -
1 stop13h 50m
Wed 16/99:15 a.m. -
1 stop16h 35m
Deal found 9/9C$ 1,040
Tue 15/910:05 p.m. -
Nonstop9h 30m
Mon 22/212:35 p.m. -
Nonstop10h 00m
Deal found 8/9C$ 1,046
Sun 20/911:55 a.m. -
1 stop29h 40m
Mon 19/109:50 p.m. -
1 stop16h 25m
Deal found 8/9C$ 1,029
Thu 15/1011:55 a.m. -
1 stop18h 25m
Mon 19/109:50 p.m. -
1 stop16h 25m
Deal found 7/9C$ 965
Sun 18/1010:05 p.m. -
Nonstop9h 40m
Sat 31/1012:35 p.m. -
Nonstop10h 00m
Deal found 9/9C$ 953
Sun 18/108:40 p.m. -
1 stop31h 35m
Sat 31/108:50 a.m. -
1 stop29h 05m
Deal found 7/9C$ 972
Sun 18/108:40 p.m. -
1 stop31h 35m
Thu 29/108:50 a.m. -
1 stop29h 05m
Deal found 8/9C$ 973
Thu 22/102:30 p.m. -
1 stop19h 45m
Fri 30/103:15 p.m. -
1 stop25h 15m
Deal found 8/9C$ 1,049
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 9 September 2026.
Mon 1/312:35 p.m. -
2 stops19h 10m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/9C$ 433
Tue 8/1210:25 p.m. -
Nonstop9h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/9C$ 538
Wed 16/1211:55 a.m. -
1 stop15h 55m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 557
Sun 6/1210:25 p.m. -
Nonstop9h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/9C$ 575
Sat 5/1210:25 p.m. -
Nonstop9h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/9C$ 578
Wed 7/1010:05 p.m. -
Nonstop9h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/9C$ 689
Tue 6/1010:05 p.m. -
Nonstop9h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/9C$ 691
Sat 3/1010:05 p.m. -
Nonstop9h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 729
Fri 12/210:25 p.m. -
Nonstop9h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/9C$ 731
Tue 22/910:05 p.m. -
Nonstop9h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/9C$ 740
Tue 29/910:05 p.m. -
Nonstop9h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 802
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 9 September 2026.
Customize 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 9 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 round-trip
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Mon 1/3
12:35 p.m.-10:45 a.m.
2 stops19h 10m
Sydney Kingsford Smith
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 433
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Wed 9/12
10:25 p.m.-11:05 a.m.
Nonstop9h 40m
Sydney Kingsford Smith
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 538
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Sat 5/12
10:25 p.m.-11:05 a.m.
Nonstop9h 40m
Sydney Kingsford Smith
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 578
Quickest round-trip
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Tue 6/10
10:05 p.m.-10:35 a.m.
Nonstop9h 30m
Sydney Kingsford Smith
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 691
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Mon 21/12
10:25 p.m.-11:05 a.m.
Nonstop9h 40m
Sydney Kingsford Smith
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 692
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Tue 22/12
10:25 p.m.-11:05 a.m.
Nonstop9h 40m
Sydney Kingsford Smith
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 692
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Fri 12/2
10:25 p.m.-11:05 a.m.
Nonstop9h 40m
Sydney Kingsford Smith
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 731
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Tue 22/9
10:05 p.m.-9:35 a.m.
Nonstop9h 30m
Sydney Kingsford Smith
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 740
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Tue 29/9
10:05 p.m.-9:35 a.m.
Nonstop9h 30m
Sydney Kingsford Smith
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 802
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Sat 21/11
2:50 p.m.-10:25 a.m.
2 stops16h 35m
Sydney Kingsford Smith
Wed 31/12
12:00 a.m.-10:00 p.m.
Nonstop0h 00m
C$ 914
Flights are sorted by cheapest round-trip flights first.
Deals found on 8/9
Showing 1-10 of 23 resultsSorted by cheapest first
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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 round-trip 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
How far ahead should I book a flight from Hong Kong to Sydney?
Booking 50 days in advance of your planned departure date is, on average, the best time to get cheap flights from Hong Kong 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 Hong Kong to Sydney?
Currently, March is the cheapest month in which you can book a flight from Hong Kong to Sydney (average of C$ 853). Flying from Hong Kong to Sydney in January is currently the most expensive (average of C$ 1,353). 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 9 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 to fly round-trip from Hong Kong to Sydney?
Airfare is below average for this route at the moment.
Hong Kong to Sydney flights typically cost between C$ 892 and C$ 1,420 in November.The cheapest round-trip price found within the last 5 days was C$ 859 on Hong Kong Airlines (16 Nov-24 Nov).
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 9 September 2026.
The most flights from HKG to SYD are scheduled on a Tuesday (28 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (19 on average).
How often are flights from Hong Kong to Sydney delayed?
About 31% of weekly flights between Hong Kong and Sydney have experienced delays in the past year, with the average delay time being 131 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 has had the lowest number of delays on this route, with just 20% of flights being delayed.
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 9 September 2026.
See what other customers who have flown with Cathay Pacific from Hong Kong to Sydney have to say. You can also see how each airline compares in terms of 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.
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.
How popular is this Hong Kong to Sydney flight route?
This flight path from Hong Kong Intl to Sydney Kingsford Smith was viewed by 5 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Hong Kong to Sydney?
Departing from Hong Kong to Sydney will take you 9h 10m. The distance from Hong Kong to Sydney is about 7387 km. Both multi-stop and direct flights can be found to your destination and back.
What is the cheapest airline to fly from Hong Kong to Sydney round-trip?
Cathay Pacific, at C$ 787, was found to be the cheapest airline from Hong Kong to Sydney.. Cathay Pacific is 25% cheaper than the average price of flights available within the next 90 days to this destination.
What are the most reliable airlines from Hong Kong to Sydney?
Before booking your flight to Sydney from Hong Kong, check out the most reliable airlines to get you to your destination on time: Hong Kong Airlines (62%), Turkish Airlines (62%), MIAT Mongolian( 57%).
Can I find deals for flights from Hong Kong to Sydney that include hotel bookings?
Yes. In addition to deals on Hong Kong to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Hong Kong to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Sydney.
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 C$ 853). Flying from Hong Kong to Sydney in January is currently the most expensive (average of C$ 1,353). 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.
Browse through other flights departing from Hong Kong. Flights are based on user searches made on Cheapflights and were last updated on 9 September 2026.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 September 2026.
Discover the top airline 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 9 September 2026.
Find the best flight deals on Cheapflights, where travelers 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 simply makes it quick and affordable to book flights from Hong Kong to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Hong Kong to Sydney with no change fees?
Need flexible booking options for your flight to Sydney from Hong Kong? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Hong Kong to Sydney become cheaper?
Of course! You can now track prices for flights from Hong Kong to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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