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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
7 Dec — 14 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 38 days in advance, depart on a Wednesday or Thursday and return on a Tuesday
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 7 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 7 November 2025.
Thu 20/1116:25HKG - SYD
1 stop17h 40mScoot
Mon 24/1120:05SYD - HKG
1 stop22h 15mScoot
Deal found 6/11£357
Thu 20/1116:25HKG - SYD
1 stop17h 40mMultiple Airlines
Mon 24/1111:15SYD - HKG
2 stops28h 45mMultiple Airlines
Deal found 6/11£383
Mon 1/1218:15HKG - SYD
1 stop23h 20mMultiple Airlines
Sun 7/1207:15SYD - HKG
2 stops38h 35mMultiple Airlines
Deal found 5/11£384
Tue 25/1118:15HKG - SYD
1 stop23h 20mMultiple Airlines
Tue 2/1211:15SYD - HKG
1 stop34h 35mMultiple Airlines
Deal found 6/11£399
Sat 27/1220:55HKG - SYD
1 stop15h 25mHainan Airlines
Sat 17/121:00SYD - HKG
1 stop15h 10mHainan Airlines
Deal found 5/11£402
Sat 27/1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Sat 17/112:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 5/11£420
Mon 24/1116:25HKG - SYD
1 stop17h 40mMultiple Airlines
Thu 4/1207:15SYD - HKG
2 stops21h 30mMultiple Airlines
Deal found 5/11£425
Sat 22/1118:20HKG - SYD
1 stop17h 20mMultiple Airlines
Thu 4/1207:15SYD - HKG
2 stops21h 30mMultiple Airlines
Deal found 5/11£428
Tue 25/1117:25HKG - SYD
1 stop14h 20mMultiple Airlines
Thu 4/1207:15SYD - HKG
2 stops21h 30mMultiple Airlines
Deal found 5/11£430
Wed 12/1119:25HKG - SYD
Nonstop9h 30mQantas Airways
Sun 16/1111:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 5/11£431
Sun 9/1119:25HKG - SYD
Nonstop9h 30mQantas Airways
Tue 25/1111:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 5/11£432
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 7 November 2025.
Sat 14/318:20HKG - SYD
1 stop17h 20mSichuan Airlines
Tue 17/321:25SYD - HKG
1 stop22h 55mSichuan Airlines
Deal found 6/11£504
Fri 28/1119:25HKG - SYD
Nonstop9h 30mQantas Airways
Mon 1/1208:00SYD - HKG
1 stop12h 35mQantas Airways
Deal found 6/11£548
Tue 18/1108:45HKG - SYD
Nonstop9h 05mCathay Pacific
Mon 1/1222:20SYD - HKG
Nonstop9h 00mCathay Pacific
Deal found 6/11£562
Sun 23/1119:25HKG - SYD
Nonstop9h 30mQantas Airways
Mon 1/1206:30SYD - HKG
1 stop14h 05mQantas Airways
Deal found 6/11£548
Mon 24/1119:25HKG - SYD
Nonstop9h 30mQantas Airways
Mon 1/1206:30SYD - HKG
1 stop14h 05mQantas Airways
Deal found 6/11£548
Sat 22/1119:25HKG - SYD
Nonstop9h 30mQantas Airways
Mon 1/1206:00SYD - HKG
1 stop14h 35mQantas Airways
Deal found 6/11£548
Mon 24/1119:25HKG - SYD
Nonstop9h 30mQantas Airways
Sun 30/1122:00SYD - HKG
1 stop22h 35mQantas Airways
Deal found 6/11£552
Sun 23/1119:25HKG - SYD
Nonstop9h 30mQantas Airways
Sun 30/1122:00SYD - HKG
1 stop22h 35mQantas Airways
Deal found 6/11£552
Sat 22/1119:25HKG - SYD
Nonstop9h 30mQantas Airways
Sun 30/1111:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 6/11£567
Sat 22/1119:25HKG - SYD
Nonstop9h 30mQantas Airways
Sat 29/1111:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 6/11£567
Mon 24/1119:25HKG - SYD
Nonstop9h 30mQantas Airways
Thu 4/1208:00SYD - HKG
1 stop12h 35mQantas Airways
Deal found 6/11£577
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 7 November 2025.
Sat 14/322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Wed 18/312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 6/11£382
Sat 27/1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Sat 17/112:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 5/11£420
Mon 4/519:30HKG - SYD
Nonstop9h 15mQantas Airways
Mon 18/510:15SYD - HKG
Nonstop9h 40mQantas Airways
Deal found 5/11£429
Tue 2/1219:25HKG - SYD
Nonstop9h 30mQantas Airways
Thu 5/211:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 7/11£431
Thu 20/1121:20HKG - SYD
Nonstop9h 15mCathay Pacific
Mon 24/1111:05SYD - HKG
Nonstop9h 25mCathay Pacific
Deal found 6/11£444
Mon 9/319:05HKG - SYD
Nonstop9h 10mCathay Pacific
Thu 19/311:05SYD - HKG
Nonstop9h 25mCathay Pacific
Deal found 5/11£454
Sun 15/319:25HKG - SYD
Nonstop9h 30mQantas Airways
Tue 24/311:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 7/11£455
Last-minute flights from Hong Kong to Sydney
Discover last-minute flight deals from Hong Kong to Sydney. Data last updated 7 November 2025 and is based on user searches.
Sun 9/1119:25HKG - SYD
Nonstop9h 30mQantas Airways
Tue 25/1111:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 5/11£432
Wed 12/1119:25HKG - SYD
Nonstop9h 30mQantas Airways
Sun 16/1111:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 5/11£431
Thu 20/1116:25HKG - SYD
1 stop17h 40mScoot
Mon 24/1120:05SYD - HKG
1 stop22h 15mScoot
Deal found 6/11£357
Thu 20/1116:25HKG - SYD
1 stop17h 40mMultiple Airlines
Mon 24/1111:15SYD - HKG
2 stops28h 45mMultiple Airlines
Deal found 6/11£383
Sat 22/1118:20HKG - SYD
1 stop17h 20mMultiple Airlines
Thu 4/1207:15SYD - HKG
2 stops21h 30mMultiple Airlines
Deal found 5/11£428
Mon 24/1116:25HKG - SYD
1 stop17h 40mMultiple Airlines
Thu 4/1207:15SYD - HKG
2 stops21h 30mMultiple Airlines
Deal found 5/11£425
Tue 25/1118:15HKG - SYD
1 stop23h 20mMultiple Airlines
Tue 2/1211:15SYD - HKG
1 stop34h 35mMultiple Airlines
Deal found 6/11£399
Tue 25/1117:25HKG - SYD
1 stop14h 20mMultiple Airlines
Thu 4/1207:15SYD - HKG
2 stops21h 30mMultiple Airlines
Deal found 5/11£430
Mon 1/1218:15HKG - SYD
1 stop23h 20mMultiple Airlines
Sun 7/1207:15SYD - HKG
2 stops38h 35mMultiple Airlines
Deal found 5/11£384
Sat 27/1220:55HKG - SYD
1 stop15h 25mHainan Airlines
Sat 17/121:00SYD - HKG
1 stop15h 10mHainan Airlines
Deal found 5/11£402
Sat 27/1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Sat 17/112:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 5/11£420
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 7 November 2025.
Wed 8/419:20HKG - SYD
1 stop14h 15mScoot
Deal found 5/11£178
Tue 7/419:20HKG - SYD
1 stop14h 15mScoot
Deal found 5/11£179
Fri 10/411:00HKG - SYD
1 stop20h 45mCebu Pacific
Deal found 5/11£182
Mon 6/419:20HKG - SYD
1 stop14h 15mScoot
Deal found 5/11£224
Sat 29/1119:30HKG - SYD
1 stop33h 35mVietJet Air
Deal found 7/11£235
Wed 8/418:30HKG - SYD
2 stops23h 00mMultiple Airlines
Deal found 5/11£238
Sun 5/409:25HKG - SYD
1 stop22h 20mCebu Pacific
Deal found 5/11£252
Sat 20/1219:30HKG - SYD
1 stop33h 35mVietJet Air
Deal found 7/11£269
Thu 20/1122:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Deal found 5/11£277
Sun 21/1219:50HKG - SYD
1 stop33h 15mVietJet Air
Deal found 7/11£279
Thu 9/407:45HKG - SYD
2 stops22h 40mMultiple Airlines
Deal found 5/11£281
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 858,174 searches. Data last updated 7 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
Depart
Return
Price
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
£504
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Fri 28/11
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Mon 1/12
08:00-17:35
1 stop12h 35m
£548
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Sun 23/11
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Mon 1/12
06:30-17:35
1 stop14h 05m
£548
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Mon 24/11
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Mon 1/12
06:30-17:35
1 stop14h 05m
£548
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Sat 22/11
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Mon 1/12
06:00-17:35
1 stop14h 35m
£548
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Mon 24/11
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Sun 30/11
22:00-17:35
1 stop22h 35m
£552
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Sun 23/11
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Sun 30/11
22:00-17:35
1 stop22h 35m
£552
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Tue 18/11
08:45-20:50
Nonstop9h 05m
Sydney Kingsford Smith
Mon 1/12
22:20-04:20
Nonstop9h 00m
£562
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Sat 22/11
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Sun 30/11
11:15-17:50
Nonstop9h 35m
£567
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Sat 22/11
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Sat 29/11
11:15-17:50
Nonstop9h 35m
£567
Flights are sorted by cheapest return flights first.
Deals found on 5/11
Showing 1-10 of 22 results
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.
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 31 October 2025.
The best time to book flights from Hong Kong to Sydney is 38 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, December is the cheapest month in which you can book a flight from Hong Kong to Sydney (average of £306). Flying from Hong Kong to Sydney in January is currently the most expensive (average of £574). 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 7 November 2025.
It’s optimal to fly from Hong Kong to Sydney at midday. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight in the afternoon.
How much does it cost for a return flight from Hong Kong to Sydney?
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 7 November 2025.
The most flights from HKG to SYD are scheduled on a Tuesday (28 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (22 on average).
How often are flights from Hong Kong to Sydney delayed?
About 28% of weekly flights between Hong Kong and Sydney have experienced delays in the past year, with the average delay time being 121 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 evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Friday 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, Qatar Airways have had the lowest number of delays on this route, with just 13% 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 67% 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 Manila (MNL) have the shortest average one-way travel time for one-stop routes: 12h 45m.
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 Manila (MNL) have the shortest average one-way travel time for one-stop routes: 12h 45m.
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 Manila (MNL) offer the fastest connection on this route, with an average stopover time of 2h 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 7 November 2025.
See what other customers who have flown with Cathay Pacific and Qantas 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.
Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
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 2 different airlines have flights from Hong Kong Intl (HKG) to Kingsford Smith (SYD) on a regular basis. There are 25 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 05m.
How popular is this Hong Kong to Sydney flight route?
The Hong Kong Intl to Sydney Kingsford Smith flight path was viewed by 45 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. Sichuan Airlines provides one of the quickest options available for as low as £548. There are 4590 mi between Hong Kong and Sydney. 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?
Currently priced at £431, Qantas Airways will fly you from Hong Kong to Sydney and back. In addition to Qantas Airways, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Cathay Pacific for as low as £464. Users have found that Qantas Airways is 28% cheaper than the other options available 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: Turkish Airlines (100%), Hong Kong Airlines (76%), Cathay Pacific( 60%).
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 £442, our data indicates the cheapest price to be £257. The most popular route (Hong Kong Intl - Sydney Kingsford Smith), is priced around £267.
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, December is the cheapest month in which you can book a flight from Hong Kong to Sydney (average of £306). Flying from Hong Kong to Sydney in January is currently the most expensive (average of £574). 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 7 November 2025.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 7 November 2025.
Discover the top 2 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 858,174 searches. Data last updated 7 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?
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?
Certainly. Search results for flights to Sydney from Hong Kong shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Hong Kong to Sydney become cheaper?
Not ready to book yet? You can track prices for flights from Hong Kong to Sydney on Cheapflights with our Price Alert feature and get notified when better prices are available.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.