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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
18 déc. — 25 déc.1
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 Sunday or Wednesday and return on a Monday
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 18 novembre 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 18 novembre 2025.
dim. 28/1210:15HKG - SYD
1 stop26h 05mHainan Airlines
mar. 13/121:00SYD - HKG
1 stop25h 50mHainan Airlines
Deal found 17/11$708
mar. 2/1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
dim. 1/212:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 17/11$734
dim. 28/1220:55HKG - SYD
1 stop15h 25mMultiple Airlines
mar. 13/121:25SYD - HKG
1 stop22h 55mMultiple Airlines
Deal found 16/11$748
jeu. 25/1216:10HKG - SYD
1 stop20h 10mMultiple Airlines
dim. 11/121:25SYD - HKG
1 stop22h 55mMultiple Airlines
Deal found 16/11$749
mar. 18/1118:15HKG - SYD
1 stop23h 20mMultiple Airlines
mar. 25/1111:15SYD - HKG
1 stop34h 35mMultiple Airlines
Deal found 16/11$768
ven. 12/1207:40HKG - SYD
2 stops21h 25mMultiple Airlines
sam. 31/113:35SYD - HKG
2 stops25h 45mMultiple Airlines
Deal found 17/11$783
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 18 novembre 2025.
sam. 14/322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
mer. 18/312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 15/11$746
mar. 2/1219:25HKG - SYD
Nonstop9h 30mQantas Airways
jeu. 5/211:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 17/11$867
sam. 14/319:30HKG - SYD
1 stop33h 35mVietJet Air
mer. 18/311:15SYD - HKG
1 stop34h 15mVietJet Air
Deal found 15/11$947
lun. 4/512:25HKG - SYD
1 stop15h 30mSingapore Airlines
lun. 18/518:05SYD - HKG
1 stop19h 15mSingapore Airlines
Deal found 16/11$955
jeu. 12/322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
lun. 16/312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 17/11$772
lun. 16/319:25HKG - SYD
Nonstop9h 30mQantas Airways
lun. 20/410:10SYD - HKG
Nonstop9h 45mQantas Airways
Deal found 16/11$867
dim. 28/1219:25HKG - SYD
Nonstop9h 30mQantas Airways
mar. 13/111:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 17/11$867
mar. 17/319:25HKG - SYD
Nonstop9h 30mQantas Airways
mar. 24/311:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 16/11$869
mer. 24/1219:25HKG - SYD
Nonstop9h 30mQantas Airways
dim. 11/111:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 16/11$1,032
mar. 10/319:25HKG - SYD
Nonstop9h 30mQantas Airways
lun. 23/307:45SYD - HKG
1 stop12h 50mQantas Airways
Deal found 16/11$1,052
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 18 novembre 2025.
dim. 1/322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
mar. 10/312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 16/11$720
sam. 14/322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
lun. 23/312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 16/11$723
mar. 2/1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
dim. 1/212:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 17/11$734
mar. 10/322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
lun. 23/312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 16/11$742
jeu. 12/322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
lun. 16/312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 17/11$745
sam. 14/322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
mer. 18/312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 16/11$746
jeu. 5/322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
jeu. 12/312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 17/11$760
dim. 28/1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
mar. 13/112:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 16/11$854
dim. 28/1219:05HKG - SYD
Nonstop9h 10mCathay Pacific
mar. 13/108:45SYD - HKG
Nonstop9h 20mCathay Pacific
Deal found 17/11$863
dim. 28/1219:25HKG - SYD
Nonstop9h 30mQantas Airways
mar. 13/111:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 17/11$864
Last-minute flights from Hong Kong to Sydney
Discover last-minute flight deals from Hong Kong to Sydney. Data last updated 18 novembre 2025 and is based on user searches.
sam. 22/1116:25HKG - SYD
1 stop16h 55mMultiple Airlines
sam. 29/1113:35SYD - HKG
3 stops25h 40mMultiple Airlines
Deal found 17/11$923
dim. 23/1120:05HKG - SYD
2 stops33h 00mMultiple Airlines
jeu. 27/1113:35SYD - HKG
2 stops33h 40mMultiple Airlines
Deal found 16/11$887
lun. 24/1118:20HKG - SYD
1 stop17h 20mMultiple Airlines
ven. 28/1113:35SYD - HKG
2 stops33h 40mMultiple Airlines
Deal found 17/11$826
mar. 25/1118:15HKG - SYD
1 stop23h 20mMultiple Airlines
mer. 3/1213:35SYD - HKG
2 stops18h 00mMultiple Airlines
Deal found 17/11$851
mar. 25/1118:15HKG - SYD
1 stop23h 20mMultiple Airlines
sam. 29/1111:15SYD - HKG
1 stop34h 35mMultiple Airlines
Deal found 17/11$875
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 18 novembre 2025.
mer. 10/1219:50HKG - SYD
1 stop33h 15mVietJet Air
Deal found 16/11$339
lun. 24/1119:50HKG - SYD
1 stop33h 15mVietJet Air
Deal found 16/11$341
mer. 26/1119:50HKG - SYD
1 stop33h 15mVietJet Air
Deal found 17/11$342
dim. 1/316:25HKG - SYD
1 stop23h 25mScoot
Deal found 16/11$345
ven. 28/1118:20HKG - SYD
1 stop17h 20mSichuan Airlines
Deal found 15/11$352
dim. 23/1119:50HKG - SYD
1 stop33h 15mVietJet Air
Deal found 17/11$353
mar. 2/1218:55HKG - SYD
2 stops34h 10mMultiple Airlines
Deal found 16/11$358
mar. 9/1218:55HKG - SYD
2 stops34h 10mMultiple Airlines
Deal found 15/11$359
sam. 29/1118:20HKG - SYD
1 stop17h 20mSichuan Airlines
Deal found 15/11$361
mar. 7/409:25HKG - SYD
1 stop22h 20mCebu Pacific
Deal found 16/11$365
ven. 10/411:00HKG - SYD
1 stop20h 45mCebu Pacific
Deal found 16/11$367
lun. 22/1216:10HKG - SYD
1 stop22h 10mHainan Airlines
Deal found 17/11$372
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 647,157 searches. Data last updated 18 novembre 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
sam. 14/3
22:25-10:55
Nonstop9h 30m
Sydney Kingsford Smith
mer. 18/3
12:35-19:25
Nonstop9h 50m
$746
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
jeu. 12/3
22:25-10:55
Nonstop9h 30m
Sydney Kingsford Smith
lun. 16/3
12:35-19:25
Nonstop9h 50m
$772
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
mar. 2/12
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
jeu. 5/2
11:15-17:50
Nonstop9h 35m
$867
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
lun. 16/3
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
lun. 20/4
10:10-17:55
Nonstop9h 45m
$867
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
dim. 28/12
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
mar. 13/1
11:15-17:50
Nonstop9h 35m
$867
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
mar. 17/3
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
mar. 24/3
11:15-17:50
Nonstop9h 35m
$869
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
sam. 14/3
19:30-08:05
1 stop33h 35m
Sydney Kingsford Smith
mer. 18/3
11:15-18:30
1 stop34h 15m
$947
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
lun. 4/5
12:25-05:55
1 stop15h 30m
Sydney Kingsford Smith
lun. 18/5
18:05-11:20
1 stop19h 15m
$955
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
mer. 24/12
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
dim. 11/1
11:15-17:50
Nonstop9h 35m
$1,032
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
mar. 10/3
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
lun. 23/3
07:45-17:35
1 stop12h 50m
$1,052
Flights are sorted by cheapest return flights first.
Deals found on 17/11
Showing 1-10 of 21 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 14 November 2025.
To ensure you get the cheapest price possible for a flight from Hong Kong to Sydney, you should look to book at least 80 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 $629). Flying from Hong Kong to Sydney in January is currently the most expensive (average of $1,153). 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 18 novembre 2025.
One of the essential ways to save on airfare from Hong Kong to Sydney is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 33% on airfare.
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 18 novembre 2025.
The most flights from HKG to SYD are scheduled on a Thursday (28 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (20 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 43% 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 Singapore (SIN) have the shortest average one-way travel time for one-stop routes: 15h 25m.
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 Singapore (SIN) have the shortest average one-way travel time for one-stop routes: 15h 25m.
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 Haikou (HAK) offer the fastest connection on this route, with an average stopover time of 4h 49m.
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 18 novembre 2025.
Read through reviews of airlines operating flights from Hong Kong to Sydney, such as Cathay Pacific, Qantas Airways, andScoot. Reviews also offer insight into each airline's 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?
Booking a flight from Hong Kong Intl (HKG) to Sydney Kingsford Smith (SYD) is your only option if you wish to fly from Hong Kong to Sydney. On a typical day, there are 26 flights from Hong Kong Intl to Kingsford Smith, all of which are around 9h 00m for a nonstop flight. You can also purchase a plane ticket from 4 airlines when you book a flight from Hong Kong Intl to Sydney.
How popular is this Hong Kong to Sydney flight route?
Flights from Hong Kong Intl to Sydney Kingsford Smith have been viewed 386 times in the past calendar month.
How long is the flight from Hong Kong to Sydney?
A quick flight from Hong Kong to Sydney can take about 9h 30m. Hong Kong Airlines provides one of the quickest options available for as low as $746. The distance between Hong Kong and Sydney is about 7387 km. Most flights are nonstop.
What are the cheapest airlines flying from Hong Kong to Sydney round-trip?
Scoot, at $547, was found to be the cheapest airline from Hong Kong to Sydney.Alternate airlines to your destination round-trip include Hong Kong Airlines and Qantas Airways. Users have found that Scoot is 54% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Hong Kong to Sydney one-way?
For one-way options, check prices for VietJet Air. According to our data, you can fly for as low as $342. Users have also found prices from $352 and $393 on Sichuan Airlines and Scoot, respectively.
What are the most reliable airlines from Hong Kong to Sydney?
No one likes to see their flight delayed. When booking a flight from Hong Kong to Sydney consider choosing Turkish Airlines(100%), Hong Kong Airlines(80%) or Lufthansa(78%), as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Hong Kong to Sydney?
The cheapest flight price from Hong Kong to Sydney is $486. On average you can expect to pay $1,560. The most popular route, (Hong Kong Intl - Sydney Kingsford Smith), can usually be booked for $606.
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 $629). Flying from Hong Kong to Sydney in January is currently the most expensive (average of $1,153). 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
Parramatta
Wollongong
Katoomba
Penrith
Terrigal
Manly
Randwick
Lithgow
Coogee
Leura
Bondi Beach
Cronulla
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 18 novembre 2025.
Browse through other flights departing from Hong Kong. Flights are based on user searches made on Cheapflights and were last updated on 18 novembre 2025.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 novembre 2025.
Discover the top 4 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 647,157 searches. Data last updated 18 novembre 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?
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 helps you find that perfect flight to Sydney from Hong Kong by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
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, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
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