Cheap flights from Hong Kong to Sydney from HK$1,710
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 17-11. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
13 Dec — 20 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 Tuesday or Monday and return on a Sunday
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 13 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 13 November 2025.
Sun 28-1220:55HKG - SYD
1 stop15h 25mHainan Airlines
Tue 13-121:00SYD - HKG
1 stop15h 10mHainan Airlines
Deal found 12-11HK$3,528
Tue 2-1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Sun 1-212:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 11-11HK$3,613
Mon 24-1116:25HKG - SYD
1 stop16h 55mMultiple Airlines
Mon 23-213:35SYD - HKG
2 stops25h 45mMultiple Airlines
Deal found 10-11HK$3,668
Mon 17-1107:55HKG - SYD
2 stops21h 10mMultiple Airlines
Fri 21-1112:15SYD - HKG
1 stop13h 50mMultiple Airlines
Deal found 12-11HK$3,683
Mon 24-1118:15HKG - SYD
1 stop23h 20mMultiple Airlines
Fri 28-1117:35SYD - HKG
2 stops52h 15mMultiple Airlines
Deal found 12-11HK$3,699
Thu 11-1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Sun 8-312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 10-11HK$3,707
Mon 17-1118:15HKG - SYD
1 stop23h 20mMultiple Airlines
Fri 28-1112:15SYD - HKG
1 stop13h 50mMultiple Airlines
Deal found 11-11HK$3,730
Wed 17-1212:00HKG - SYD
1 stop18h 15mMultiple Airlines
Mon 2-212:35SYD - HKG
Nonstop9h 50mMultiple Airlines
Deal found 12-11HK$3,753
Mon 17-1118:15HKG - SYD
1 stop23h 20mMultiple Airlines
Mon 24-1113:35SYD - HKG
2 stops39h 10mMultiple Airlines
Deal found 12-11HK$3,769
Wed 12-1119:50HKG - SYD
1 stop33h 15mVietJet Air
Wed 19-1111:15SYD - HKG
1 stop34h 15mVietJet Air
Deal found 10-11HK$3,784
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 November 2025.
Tue 2-1219:25HKG - SYD
Nonstop9h 30mQantas Airways
Thu 5-211:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 11-11HK$4,383
Sat 14-319:05HKG - SYD
Nonstop9h 10mCathay Pacific
Tue 17-315:15SYD - HKG
Nonstop9h 15mCathay Pacific
Deal found 11-11HK$4,880
Sat 14-319:30HKG - SYD
1 stop33h 35mVietJet Air
Wed 18-311:15SYD - HKG
1 stop34h 15mVietJet Air
Deal found 10-11HK$4,942
Sat 14-318:20HKG - SYD
1 stop17h 20mSichuan Airlines
Wed 18-321:25SYD - HKG
1 stop22h 55mSichuan Airlines
Deal found 10-11HK$5,105
Mon 16-319:25HKG - SYD
Nonstop9h 30mQantas Airways
Mon 20-410:15SYD - HKG
Nonstop9h 40mQantas Airways
Deal found 11-11HK$4,383
Fri 20-319:25HKG - SYD
Nonstop9h 30mQantas Airways
Thu 26-311:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 10-11HK$4,383
Sat 14-318:20HKG - SYD
1 stop17h 20mSichuan Airlines
Tue 17-321:25SYD - HKG
1 stop22h 55mSichuan Airlines
Deal found 10-11HK$5,105
Wed 17-1219:25HKG - SYD
Nonstop9h 30mQantas Airways
Mon 2-211:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 12-11HK$4,390
Sun 22-219:25HKG - SYD
Nonstop9h 30mQantas Airways
Sun 8-311:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 11-11HK$4,631
Wed 24-1219:25HKG - SYD
Nonstop9h 30mQantas Airways
Sun 11-111:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 11-11HK$5,463
Tue 25-1119:25HKG - SYD
Nonstop9h 30mQantas Airways
Wed 3-1211:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 12-11HK$5,517
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 November 2025.
Tue 2-1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Sun 1-212:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 11-11HK$3,613
Sun 1-322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Fri 6-312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 12-11HK$3,637
Sat 14-322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Wed 18-312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 11-11HK$3,652
Thu 11-1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Sun 8-312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 10-11HK$3,707
Tue 10-322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Mon 23-312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 11-11HK$3,730
Tue 10-322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Sun 22-312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 12-11HK$3,746
Tue 3-322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Mon 30-312:30SYD - HKG
Nonstop9h 40mHong Kong Airlines
Deal found 11-11HK$4,002
Sun 28-1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Tue 13-112:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 12-11HK$4,056
Last-minute flights from Hong Kong to Sydney
Discover last-minute flight deals from Hong Kong to Sydney. Data last updated 13 November 2025 and is based on user searches.
Wed 12-1119:50HKG - SYD
1 stop33h 15mVietJet Air
Wed 19-1111:15SYD - HKG
1 stop34h 15mVietJet Air
Deal found 10-11HK$3,784
Mon 17-1107:55HKG - SYD
2 stops21h 10mMultiple Airlines
Fri 21-1112:15SYD - HKG
1 stop13h 50mMultiple Airlines
Deal found 12-11HK$3,683
Mon 17-1118:15HKG - SYD
1 stop23h 20mMultiple Airlines
Fri 28-1112:15SYD - HKG
1 stop13h 50mMultiple Airlines
Deal found 11-11HK$3,730
Mon 17-1118:15HKG - SYD
1 stop23h 20mMultiple Airlines
Mon 24-1113:35SYD - HKG
2 stops39h 10mMultiple Airlines
Deal found 12-11HK$3,769
Mon 24-1116:25HKG - SYD
1 stop16h 55mMultiple Airlines
Mon 23-213:35SYD - HKG
2 stops25h 45mMultiple Airlines
Deal found 10-11HK$3,668
Mon 24-1118:15HKG - SYD
1 stop23h 20mMultiple Airlines
Fri 28-1117:35SYD - HKG
2 stops52h 15mMultiple Airlines
Deal found 12-11HK$3,699
Tue 2-1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Sun 1-212:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 11-11HK$3,613
Thu 11-1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Sun 8-312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 10-11HK$3,707
Wed 17-1212:00HKG - SYD
1 stop18h 15mMultiple Airlines
Mon 2-212:35SYD - HKG
Nonstop9h 50mMultiple Airlines
Deal found 12-11HK$3,753
Sun 28-1220:55HKG - SYD
1 stop15h 25mHainan Airlines
Tue 13-121:00SYD - HKG
1 stop15h 10mHainan Airlines
Deal found 12-11HK$3,528
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 November 2025.
Mon 17-1119:50HKG - SYD
1 stop33h 15mVietJet Air
Deal found 11-11HK$1,710
Wed 26-1119:50HKG - SYD
1 stop33h 15mVietJet Air
Deal found 10-11HK$1,717
Wed 3-1219:50HKG - SYD
1 stop33h 15mVietJet Air
Deal found 11-11HK$1,725
Thu 20-1116:25HKG - SYD
1 stop16h 55mScoot
Deal found 12-11HK$1,733
Tue 25-1108:15HKG - SYD
2 stops20h 50mMultiple Airlines
Deal found 11-11HK$1,741
Sun 1-316:25HKG - SYD
1 stop23h 25mScoot
Deal found 11-11HK$1,756
Tue 25-1118:20HKG - SYD
1 stop17h 20mSichuan Airlines
Deal found 10-11HK$1,764
Wed 26-1108:15HKG - SYD
2 stops20h 50mMultiple Airlines
Deal found 12-11HK$1,772
Tue 18-1118:20HKG - SYD
1 stop17h 20mSichuan Airlines
Deal found 12-11HK$1,780
Thu 11-1207:55HKG - SYD
2 stops21h 10mMultiple Airlines
Deal found 11-11HK$1,787
Wed 17-1208:15HKG - SYD
2 stops20h 50mMultiple Airlines
Deal found 12-11HK$1,803
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 70,647 searches. Data last updated 13 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
Departure
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
HK$4,383
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Mon 16-3
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Mon 20-4
10:15-17:55
Nonstop9h 40m
HK$4,383
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Fri 20-3
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Thu 26-3
11:15-17:50
Nonstop9h 35m
HK$4,383
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Wed 17-12
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Mon 2-2
11:15-17:50
Nonstop9h 35m
HK$4,390
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Sun 22-2
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Sun 8-3
11:15-17:50
Nonstop9h 35m
HK$4,631
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Sat 14-3
19:05-07:15
Nonstop9h 10m
Sydney Kingsford Smith
Tue 17-3
15:15-21:30
Nonstop9h 15m
HK$4,880
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Sat 14-3
19:30-08:05
1 stop33h 35m
Sydney Kingsford Smith
Wed 18-3
11:15-18:30
1 stop34h 15m
HK$4,942
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Sat 14-3
18:20-14:40
1 stop17h 20m
Sydney Kingsford Smith
Wed 18-3
21:25-17:20
1 stop22h 55m
HK$5,105
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Sat 14-3
18:20-14:40
1 stop17h 20m
Sydney Kingsford Smith
Tue 17-3
21:25-17:20
1 stop22h 55m
HK$5,105
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
HK$5,463
Flights are sorted by cheapest return flights first.
Deals found on 12-11
Showing 1-10 of 23 results
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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.
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.
The best time to book flights from Hong Kong to Sydney is 80 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.
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$3,186). Flying from Hong Kong to Sydney in January is currently the most expensive (average of HK$5,836). 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 November 2025.
When flying from Hong Kong to Sydney, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 23% versus a flight in the morning.
What is the cheapest day to fly from Hong Kong to Sydney?
Use this chart to determine the cheapest time to fly return from Hong Kong to Sydney. Price data was last updated on 2 November 2025.
Travellers seeking maximum savings on their Hong Kong to Sydney flight should consider departing on Saturday at midday when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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 November 2025.
The most flights from HKG to SYD are scheduled on a Saturday (24 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (22 on average).
How often are flights from Hong Kong to Sydney delayed?
About 34% of weekly flights between Hong Kong and Sydney have experienced delays in the past year, with the average delay time being 117 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 evening 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 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, Cathay Pacific have had the lowest number of delays on this route, with just 19% 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 52% 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 Melbourne (MEL) have the shortest average one-way travel time for one-stop routes: 12h 40m.
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 Melbourne (MEL) have the shortest average one-way travel time for one-stop routes: 12h 40m.
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 Incheon (ICN) offer the fastest connection on this route, with an average stopover time of 1h 45m.
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 November 2025.
See what other customers who have flown with Singapore Airlines, Cathay Pacific, andQantas Airways 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.
Very kind staff to arrange my luggage and really appreciate all help.
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?
You will need to book a flight from Hong Kong Intl to Sydney Kingsford Smith if you want to fly from Hong Kong to Sydney. At least 8 different airlines have flights from Hong Kong Intl (HKG) to Kingsford Smith (SYD) on a regular basis. There are 23 flights to Sydney from the Hong Kong airport per day. If you manage to book one that is nonstop, then you can expect the flight time from HKG to SYD to be around 9h 10m.
How popular is this Hong Kong to Sydney flight route?
This flight path from Hong Kong Intl to Sydney Kingsford Smith was viewed by 1,221 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 30m. Qantas Airways provides one of the quickest options available for as low as HK$4,383. 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$2,654, was found to be the cheapest airline from Hong Kong to Sydney.Alternate airlines to your destination round-trip include Sichuan Airlines and Hong Kong Airlines. You may be able to fly from Hong Kong to Sydney for 56% less than the average price by searching for these airlines.
What are the most reliable airlines from Hong Kong to Sydney?
The top 3 most reliable airlines when flying from Hong Kong to Sydney are Turkish Airlines (100%), Hong Kong Airlines (76%) and Cathay Pacific (60%).
What are the cheapest flights from Hong Kong to Sydney?
On average you can expect to pay HK$14,675 for a flight from Hong Kong to Sydney. The cheapest flight overall is HK$2,695 while the most popular route, (Hong Kong Intl - Sydney Kingsford Smith) is currently priced at HK$2,899.
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$3,186). Flying from Hong Kong to Sydney in January is currently the most expensive (average of HK$5,836). 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
Bondi Beach
Penrith
Browse thousands of different options on Cheapflights for your next trip
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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 November 2025.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 13 November 2025.
Discover the top 8 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 13 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?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sydney from Hong Kong today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Sydney?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Hong Kong to Sydney.
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, Cheapflights offers price alerts on Hong Kong to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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