Cheap flights from Hong Kong to Sydney from HK$2,472
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 2-9. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
11 Sep — 18 Sep1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong to Sydney Kingsford Smith are usually found in March or May, booked 18 days in advance, depart on a Tuesday or Thursday and return on a Tuesday
Cheap flight deals from Hong Kong to Sydney
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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 12 August 2026.
Tue 15-914:30 -
1 stop19h 45m
Mon 22-221:50 -
1 stop22h 40m
Deal found 11-8HK$4,433
Sun 1-1116:40 -
1 stop16h 30m
Sun 8-1113:25 -
2 stops33h 55m
Deal found 11-8HK$4,449
Thu 29-1016:40 -
1 stop23h 10m
Sat 7-1113:25 -
3 stops36h 45m
Deal found 10-8HK$4,472
Thu 10-920:45 -
1 stop13h 00m
Mon 28-920:50 -
2 stops22h 10m
Deal found 11-8HK$4,496
Wed 2-916:05 -
1 stop20h 00m
Mon 7-920:50 -
1 stop16h 25m
Deal found 11-8HK$4,512
Thu 27-820:45 -
1 stop20h 35m
Thu 3-920:35 -
1 stop25h 10m
Deal found 11-8HK$4,519
Fri 23-1020:45 -
1 stop13h 00m
Sat 6-307:00 -
2 stops35h 40m
Deal found 11-8HK$4,527
Sun 6-922:05 -
Nonstop9h 40m
Wed 16-911:05 -
Nonstop10h 05m
Deal found 11-8HK$4,551
Thu 10-922:05 -
Nonstop9h 30m
Mon 14-911:15 -
Nonstop9h 55m
Deal found 11-8HK$4,574
Tue 25-811:55 -
1 stop29h 40m
Fri 28-809:45 -
1 stop27h 30m
Deal found 11-8HK$4,590
Sat 29-822:05 -
Nonstop9h 30m
Mon 12-1012:15 -
Nonstop9h 55m
Deal found 11-8HK$4,598
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 12 August 2026.
Thu 27-811:55 -
1 stop18h 25m
Mon 7-920:50 -
1 stop16h 25m
Deal found 11-8HK$5,186
Sat 22-822:05 -
Nonstop9h 30m
Sun 30-811:05 -
Nonstop10h 05m
Deal found 10-8HK$5,633
Tue 1-919:30 -
Nonstop9h 15m
Wed 16-910:10 -
Nonstop9h 45m
Deal found 10-8HK$7,273
Thu 17-1220:35 -
1 stop31h 15m
Sat 2-108:50 -
1 stop29h 05m
Deal found 11-8HK$7,485
Thu 10-913:50 -
3 stops40h 10m
Mon 28-910:00 -
2 stops32h 05m
Deal found 11-8HK$7,721
Thu 17-900:45 -
Nonstop9h 00m
Fri 9-1008:40 -
Nonstop9h 30m
Deal found 10-8HK$7,854
Sat 22-811:55 -
1 stop18h 25m
Sun 30-809:45 -
1 stop27h 30m
Deal found 7-8HK$6,049
Sun 13-922:05 -
Nonstop9h 40m
Sat 14-1112:35 -
Nonstop10h 00m
Deal found 8-8HK$6,293
Tue 1-919:30 -
Nonstop9h 15m
Sat 12-910:10 -
Nonstop9h 45m
Deal found 8-8HK$7,273
Fri 11-919:30 -
Nonstop9h 15m
Thu 1-1010:10 -
Nonstop9h 45m
Deal found 10-8HK$7,524
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 12 August 2026.
Sun 6-922:05 -
Nonstop9h 40m
Wed 16-911:05 -
Nonstop10h 05m
Deal found 11-8HK$4,551
Thu 10-922:05 -
Nonstop9h 30m
Mon 14-911:15 -
Nonstop9h 55m
Deal found 11-8HK$4,574
Sat 29-822:05 -
Nonstop9h 30m
Mon 12-1012:15 -
Nonstop9h 55m
Deal found 11-8HK$4,598
Thu 27-822:05 -
Nonstop9h 30m
Mon 7-911:15 -
Nonstop9h 55m
Deal found 10-8HK$4,739
Thu 10-922:05 -
Nonstop9h 30m
Wed 16-911:05 -
Nonstop10h 05m
Deal found 7-8HK$4,849
Tue 25-822:05 -
Nonstop9h 30m
Fri 28-811:05 -
Nonstop10h 05m
Deal found 11-8HK$4,982
Tue 15-1222:25 -
Nonstop9h 40m
Fri 15-112:35 -
Nonstop10h 00m
Deal found 11-8HK$4,990
Tue 15-1222:25 -
Nonstop9h 40m
Thu 14-112:35 -
Nonstop10h 00m
Deal found 9-8HK$5,124
Last-minute flights from Hong Kong to Sydney
Discover last-minute flight deals from Hong Kong to Sydney. Data last updated 12 August 2026 and is based on user searches.
Tue 18-811:55 -
1 stop29h 40m
Sun 23-809:45 -
1 stop27h 30m
Deal found 10-8HK$4,716
Tue 25-811:55 -
1 stop29h 40m
Fri 28-809:45 -
1 stop27h 30m
Deal found 11-8HK$4,590
Thu 27-820:45 -
1 stop20h 35m
Thu 3-920:35 -
1 stop25h 10m
Deal found 11-8HK$4,519
Sat 29-822:05 -
Nonstop9h 30m
Mon 12-1012:15 -
Nonstop9h 55m
Deal found 11-8HK$4,598
Wed 2-916:05 -
1 stop20h 00m
Mon 7-920:50 -
1 stop16h 25m
Deal found 11-8HK$4,512
Sun 6-922:05 -
Nonstop9h 40m
Wed 16-911:05 -
Nonstop10h 05m
Deal found 11-8HK$4,551
Sun 6-920:45 -
1 stop13h 00m
Thu 10-913:00 -
2 stops32h 35m
Deal found 11-8HK$4,692
Thu 10-920:45 -
1 stop13h 00m
Mon 28-920:50 -
2 stops22h 10m
Deal found 11-8HK$4,496
Thu 10-922:05 -
Nonstop9h 30m
Mon 14-911:15 -
Nonstop9h 55m
Deal found 11-8HK$4,574
Tue 15-914:30 -
1 stop19h 45m
Mon 22-221:50 -
1 stop22h 40m
Deal found 11-8HK$4,433
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 12 August 2026.
Wed 2-909:25 -
2 stops31h 55m
Deal found 11-8HK$2,472
Fri 16-1019:50 -
2 stops34h 30m
Deal found 10-8HK$2,503
Thu 5-1107:35 -
2 stops23h 25m
Deal found 11-8HK$2,526
Sun 1-1122:35 -
2 stops34h 35m
Deal found 10-8HK$2,534
Mon 5-1020:50 -
1 stop15h 35m
Deal found 9-8HK$2,542
Tue 24-1107:35 -
2 stops23h 25m
Deal found 9-8HK$2,550
Sat 12-909:25 -
2 stops43h 55m
Deal found 9-8HK$2,558
Wed 9-909:15 -
2 stops32h 05m
Deal found 9-8HK$2,566
Wed 9-916:05 -
1 stop20h 20m
Deal found 10-8HK$2,574
Wed 26-810:15 -
1 stop25h 50m
Deal found 11-8HK$2,581
Sat 29-809:15 -
2 stops32h 05m
Deal found 9-8HK$2,589
Find flight deals from Hong Kong to Sydney
Keep the following information in mind while searching for Hong Kong to Sydney flight deals. Data was last updated 12 August 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 70,647 searches. Data last updated 12 August 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
Departure
Return
Price
Cheapest return flight
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Thu 27-8
11:55-08:20
1 stop18h 25m
Sydney Kingsford Smith
Mon 7-9
20:50-11:15
1 stop16h 25m
HK$5,186
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Sat 22-8
22:05-09:35
Nonstop9h 30m
Sydney Kingsford Smith
Sun 30-8
11:05-19:10
Nonstop10h 05m
HK$5,633
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Sat 22-8
11:55-08:20
1 stop18h 25m
Sydney Kingsford Smith
Sun 30-8
09:45-11:15
1 stop27h 30m
HK$6,049
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Sun 13-9
22:05-09:45
Nonstop9h 40m
Sydney Kingsford Smith
Sat 14-11
12:35-19:35
Nonstop10h 00m
HK$6,293
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Tue 1-9
19:30-06:45
Nonstop9h 15m
Sydney Kingsford Smith
Wed 16-9
10:10-17:55
Nonstop9h 45m
HK$7,273
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Tue 1-9
19:30-06:45
Nonstop9h 15m
Sydney Kingsford Smith
Sat 12-9
10:10-17:55
Nonstop9h 45m
HK$7,273
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Thu 17-12
20:35-06:50
1 stop31h 15m
Sydney Kingsford Smith
Sat 2-1
08:50-10:55
1 stop29h 05m
HK$7,485
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Fri 11-9
19:30-06:45
Nonstop9h 15m
Sydney Kingsford Smith
Thu 1-10
10:10-17:55
Nonstop9h 45m
HK$7,524
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Thu 10-9
13:50-08:00
3 stops40h 10m
Sydney Kingsford Smith
Mon 28-9
10:00-16:05
2 stops32h 05m
HK$7,721
Fastest return journey
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Thu 17-9
00:45-11:45
Nonstop9h 00m
Sydney Kingsford Smith
Fri 9-10
08:40-15:10
Nonstop9h 30m
HK$7,854
Flights are sorted by cheapest return flights first.
Deals found on 10-8
Showing 1-10 of 22 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 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
HK0-SYD
HKG-SYD
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 HK$4,833). Flying from Hong Kong to Sydney in January is currently the most expensive (average of HK$7,493). 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 HK 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 12 August 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.
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 12 August 2026.
The most flights from HK0 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 (20 on average).
How often are flights from Hong Kong to Sydney delayed?
About 32% of weekly flights between Hong Kong and Sydney have experienced delays in the past year, with the average delay time being 127 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 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.
How far ahead should I book a flight from Hong Kong to Sydney?
The best time to book flights from Hong Kong to Sydney is 17 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 12 August 2026.
Read reviews from past customers who have flown with Hainan Airlines,Cathay Pacific, andQantas Airways
from Hong Kong to Sydney. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
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 airport do you fly into for flights to Sydney from Hong Kong?
If you book a flight to Sydney from Hong Kong, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney.
How popular is this Hong Kong to Sydney flight route?
This flight path from Hong Kong to Sydney Kingsford Smith was viewed by 701 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?
A quick flight from Hong Kong to Sydney can take about 9h 15m. Hong Kong Airlines provides one of the quickest options available for as low as HK$7,273. There are 7387 km between Hong Kong and Sydney. All flights are typically direct.
What are the cheapest airlines flying from Hong Kong to Sydney round-trip?
Scoot, at HK$2,014, was found to be the cheapest airline from Hong Kong to Sydney.Alternate airlines to your destination round-trip include Hainan Airlines and Hong Kong Airlines. You may be able to fly from Hong Kong to Sydney for 66% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Hong Kong to Sydney one-way?
To fly one-way, consider booking your trip with 宿霧太平洋航空, which is currently one of the cheapest options available, starting at HK$1,488. Scoot flights start at HK$1,529 while deals on Hainan Airlines start at HK$1,925 one-way.
What are the most reliable airlines from Hong Kong to Sydney?
Before booking your flight to Sydney from Hong Kong, have a look at the most reliable airlines to get you to your destination on time: Hong Kong Airlines (71%), Turkish Airlines (71%), Qantas Airways( 61%).
What are the cheapest flights from Hong Kong to Sydney?
Looking for the cheapest flight from Hong Kong to Sydney? While on average our users pay HK$14,902, our data indicates the cheapest price to be HK$2,708. The most popular route (Hong Kong Intl - Sydney Kingsford Smith), is priced around HK$3,280.
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 HK$4,833). Flying from Hong Kong to Sydney in January is currently the most expensive (average of HK$7,493). 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 12 August 2026.
Discover the top 6 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 70,647 searches. Data last updated 12 August 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?
Cheapflights helps you search for flights from Hong Kong to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Sydney?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hong Kong to Sydney for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Hong Kong to Sydney with no change fees?
Yes! Cheapflights helps users easily find flights from Hong Kong to Sydney 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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