Cheap flights from Hong Kong to Sydney from HK$2,416
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
15 Oct — 22 Oct1
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 65 days in advance, depart on a Tuesday 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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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 15 September 2026.
Thu 15-1011:00 -
1 stop20h 45m
Wed 21-1014:00 -
1 stop32h 45m
Deal found 15-9HK$4,133
Tue 27-1020:35 -
1 stop31h 15m
Tue 3-1108:50 -
1 stop29h 05m
Deal found 12-9HK$4,188
Tue 20-1020:40 -
1 stop31h 35m
Tue 27-1008:50 -
1 stop29h 05m
Deal found 11-9HK$4,204
Thu 12-1116:40 -
1 stop16h 30m
Mon 16-1120:05 -
1 stop22h 35m
Deal found 13-9HK$4,259
Tue 27-1016:40 -
1 stop23h 10m
Sat 31-1020:05 -
1 stop22h 35m
Deal found 10-9HK$4,314
Thu 29-1016:40 -
1 stop23h 10m
Tue 9-313:25 -
1 stop29h 15m
Deal found 13-9HK$4,353
Wed 11-1116:40 -
1 stop23h 10m
Sun 15-1113:25 -
1 stop29h 15m
Deal found 12-9HK$4,369
Tue 13-1014:00 -
1 stop17h 45m
Thu 15-1014:00 -
1 stop32h 45m
Deal found 15-9HK$4,384
Tue 13-1020:40 -
1 stop31h 35m
Sat 17-1009:15 -
1 stop28h 25m
Deal found 13-9HK$4,447
Thu 15-1011:00 -
1 stop20h 45m
Mon 19-1021:50 -
1 stop16h 25m
Deal found 15-9HK$4,494
Thu 12-1114:00 -
1 stop17h 45m
Sun 15-1112:15 -
1 stop27h 40m
Deal found 15-9HK$4,502
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 15 September 2026.
Sun 18-1022:05 -
Nonstop9h 40m
Thu 29-1012:35 -
Nonstop10h 00m
Deal found 10-9HK$5,420
Sat 5-1214:50 -
1 stop14h 05m
Sun 7-311:50 -
1 stop15h 00m
Deal found 11-9HK$5,882
Sun 20-911:55 -
1 stop29h 40m
Mon 19-1021:50 -
1 stop16h 25m
Deal found 12-9HK$5,961
Wed 28-1009:00 -
1 stop19h 25m
Sun 1-1110:35 -
1 stop23h 30m
Deal found 10-9HK$6,157
Mon 9-1119:50 -
1 stop35h 10m
Wed 11-1112:05 -
1 stop33h 45m
Deal found 14-9HK$6,227
Mon 26-1021:25 -
Nonstop9h 10m
Wed 28-1008:45 -
Nonstop9h 15m
Deal found 14-9HK$6,259
Mon 26-1011:25 -
1 stop19h 25m
Wed 28-1011:30 -
1 stop13h 25m
Deal found 14-9HK$6,620
Sun 18-1011:40 -
1 stop16h 35m
Thu 29-1008:50 -
1 stop29h 05m
Deal found 13-9HK$6,682
Mon 9-1121:25 -
Nonstop9h 10m
Wed 11-1108:45 -
Nonstop9h 15m
Deal found 14-9HK$6,267
Sun 25-1021:25 -
Nonstop9h 10m
Sun 1-1111:05 -
Nonstop9h 20m
Deal found 10-9HK$6,698
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 15 September 2026.
Mon 26-1022:25 -
Nonstop9h 40m
Mon 2-1112:35 -
Nonstop10h 00m
Deal found 11-9HK$4,588
Sat 24-1022:05 -
Nonstop9h 30m
Sat 31-1012:35 -
Nonstop10h 00m
Deal found 11-9HK$4,667
Tue 8-1222:25 -
Nonstop9h 40m
Fri 15-112:35 -
Nonstop10h 00m
Deal found 15-9HK$4,886
Wed 14-1022:05 -
Nonstop9h 30m
Sun 18-1012:05 -
Nonstop10h 05m
Deal found 14-9HK$5,129
Tue 20-1022:05 -
Nonstop9h 30m
Sun 25-1012:05 -
Nonstop10h 05m
Deal found 13-9HK$5,153
Tue 20-1022:05 -
Nonstop9h 30m
Tue 27-1012:35 -
Nonstop10h 00m
Deal found 12-9HK$5,192
Thu 22-1022:05 -
Nonstop9h 30m
Mon 2-1112:35 -
Nonstop10h 00m
Deal found 14-9HK$5,302
Fri 6-1122:25 -
Nonstop9h 40m
Sat 14-1112:35 -
Nonstop10h 00m
Deal found 11-9HK$5,310
Tue 27-1019:25 -
Nonstop9h 30m
Tue 3-1111:15 -
Nonstop9h 35m
Deal found 12-9HK$5,325
Mon 19-1019:30 -
Nonstop9h 15m
Tue 3-1111:15 -
Nonstop9h 35m
Deal found 13-9HK$5,388
Sun 18-1022:05 -
Nonstop9h 40m
Thu 29-1012:35 -
Nonstop10h 00m
Deal found 11-9HK$5,420
Last-minute flights from Hong Kong to Sydney
Discover last-minute flight deals from Hong Kong to Sydney. Data last updated 15 September 2026 and is based on user searches.
Tue 13-1014:00 -
1 stop17h 45m
Thu 15-1014:00 -
1 stop32h 45m
Deal found 15-9HK$4,384
Tue 13-1020:40 -
1 stop31h 35m
Sat 17-1009:15 -
1 stop28h 25m
Deal found 13-9HK$4,447
Tue 13-1009:25 -
1 stop22h 20m
Thu 12-1113:25 -
1 stop29h 15m
Deal found 14-9HK$4,580
Wed 14-1019:50 -
1 stop33h 30m
Wed 21-1014:00 -
1 stop32h 45m
Deal found 12-9HK$4,588
Thu 15-1011:00 -
1 stop20h 45m
Wed 21-1014:00 -
1 stop32h 45m
Deal found 15-9HK$4,133
Thu 15-1011:00 -
1 stop20h 45m
Mon 19-1021:50 -
1 stop16h 25m
Deal found 15-9HK$4,494
Tue 20-1020:40 -
1 stop31h 35m
Tue 27-1008:50 -
1 stop29h 05m
Deal found 11-9HK$4,204
Thu 22-1014:30 -
1 stop19h 45m
Mon 9-1111:50 -
1 stop32h 35m
Deal found 14-9HK$4,565
Thu 22-1009:25 -
1 stop22h 20m
Fri 30-1013:25 -
1 stop29h 15m
Deal found 15-9HK$4,573
Tue 27-1020:35 -
1 stop31h 15m
Tue 3-1108:50 -
1 stop29h 05m
Deal found 12-9HK$4,188
Tue 27-1016:40 -
1 stop23h 10m
Sat 31-1020:05 -
1 stop22h 35m
Deal found 10-9HK$4,314
Thu 29-1016:40 -
1 stop23h 10m
Tue 9-313:25 -
1 stop29h 15m
Deal found 13-9HK$4,353
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 15 September 2026.
Sat 12-1223:05 -
1 stop32h 40m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 12-9HK$2,416
Mon 21-919:50 -
2 stops45h 45m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 11-9HK$2,424
Tue 8-1214:30 -
1 stop19h 45m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 12-9HK$2,431
Thu 10-1212:55 -
2 stops19h 35m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 12-9HK$2,439
Tue 27-1009:25 -
2 stops30h 25m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 11-9HK$2,447
Sun 22-1122:35 -
2 stops34h 35m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 14-9HK$2,455
Fri 11-1214:30 -
1 stop19h 45m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 12-9HK$2,471
Fri 13-1114:30 -
1 stop19h 45m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 13-9HK$2,502
Mon 12-1020:45 -
2 stops31h 35m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 10-9HK$2,533
Wed 7-1020:50 -
1 stop15h 35m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 14-9HK$2,549
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 15 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 15 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
Departure
Return
Price
Cheapest return flight
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Fri 27-11
21:00-12:10
2 stops36h 10m
Sydney Kingsford Smith
Wed 31-12
00:00-22:00
Nonstop0h 00m
HK$2,800
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Thu 22-10
20:45-06:55
2 stops31h 10m
Sydney Kingsford Smith
Wed 31-12
00:00-22:00
Nonstop0h 00m
HK$2,910
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Sat 19-9
15:15-07:20
2 stops38h 05m
Sydney Kingsford Smith
Wed 31-12
00:00-22:00
Nonstop0h 00m
HK$2,941
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Sat 19-9
15:15-06:15
1 stop37h 00m
Sydney Kingsford Smith
Wed 31-12
00:00-22:00
Nonstop0h 00m
HK$2,988
Fastest return journey
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Wed 25-11
22:25-11:05
Nonstop9h 40m
Sydney Kingsford Smith
Wed 31-12
00:00-22:00
Nonstop0h 00m
HK$3,051
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Tue 29-9
07:25-07:20
2 stops21h 55m
Sydney Kingsford Smith
Wed 31-12
00:00-22:00
Nonstop0h 00m
HK$3,051
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Mon 14-12
22:25-11:05
Nonstop9h 40m
Sydney Kingsford Smith
Wed 31-12
00:00-22:00
Nonstop0h 00m
HK$3,059
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Tue 6-10
11:55-20:35
1 stop29h 40m
Sydney Kingsford Smith
Wed 31-12
00:00-22:00
Nonstop0h 00m
HK$3,145
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
HK$3,286
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Sun 29-11
22:25-11:05
Nonstop9h 40m
Sydney Kingsford Smith
Wed 31-12
00:00-22:00
Nonstop0h 00m
HK$3,286
Flights are sorted by cheapest return flights first.
Deals found on 12-9
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$4,816). Flying from Hong Kong to Sydney in January is currently the most expensive (average of HK$7,788). 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 15 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.
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 15 September 2026.
The most flights from HK0 to SYD are scheduled on a Friday (29 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (16 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.
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 64 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 15 September 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 618 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 40m. Hong Kong Airlines provides one of the quickest options available for as low as HK$5,420. There are 7387 km between Hong Kong and Sydney. This flight may include one or multiple stops.
What are the cheapest airlines flying from Hong Kong to Sydney round-trip?
Scoot, at HK$1,990, 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$1,487. Scoot flights start at HK$1,542 while deals on Hainan Airlines start at HK$1,924 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 (62%), Turkish Airlines (62%), MIAT Mongolian( 57%).
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$5,862, our data indicates the cheapest price to be HK$3,051. The most popular route (Hong Kong Intl - Sydney Kingsford Smith), is priced around HK$3,851.
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$4,816). Flying from Hong Kong to Sydney in January is currently the most expensive (average of HK$7,788). 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 15 September 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 7,457,451 searches. Data last updated 15 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?
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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