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 29/3. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
27 Jan — 3 Feb1
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
Enter your travel dates to find the best prices.
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 28 December 2025.
Sun 28/1212:20HKG - SYD
2 stops43h 05mXiamenAir
Tue 13/112:30SYD - HKG
3 stops58h 30mXiamenAir
Deal found 26/12$856
Sun 28/1219:25HKG - SYD
Nonstop9h 30mQantas Airways
Tue 13/111:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 26/12$859
Sun 28/1221:05HKG - SYD
1 stop15h 15mMultiple Airlines
Tue 13/112:30SYD - HKG
2 stops25h 40mMultiple Airlines
Deal found 26/12$860
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 28 December 2025.
Sat 28/318:20HKG - SYD
1 stop17h 55mSichuan Airlines
Tue 7/420:20SYD - HKG
1 stop23h 05mSichuan Airlines
Deal found 26/12$860
Thu 12/319:25HKG - SYD
Nonstop9h 30mQantas Airways
Sat 30/510:10SYD - HKG
Nonstop9h 45mQantas Airways
Deal found 26/12$893
Sat 6/609:05HKG - SYD
1 stop19h 00mSingapore Airlines
Sun 6/907:25SYD - HKG
1 stop17h 35mSingapore Airlines
Deal found 25/12$936
Thu 21/520:25HKG - SYD
1 stop32h 55mVietJet Air
Tue 26/510:15SYD - HKG
1 stop34h 35mVietJet Air
Deal found 26/12$985
Wed 28/122:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Sun 15/212:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 25/12$1,103
Mon 9/318:20HKG - SYD
1 stop17h 20mSichuan Airlines
Thu 12/321:25SYD - HKG
1 stop22h 55mSichuan Airlines
Deal found 25/12$984
Sat 6/620:05HKG - SYD
1 stop14h 20mQantas Airways
Sun 6/910:10SYD - HKG
Nonstop9h 45mQantas Airways
Deal found 26/12$1,060
Sun 7/620:05HKG - SYD
1 stop12h 40mQantas Airways
Sun 6/910:10SYD - HKG
Nonstop9h 45mQantas Airways
Deal found 26/12$1,060
Sat 30/519:30HKG - SYD
Nonstop9h 15mQantas Airways
Fri 3/706:00SYD - HKG
1 stop13h 55mQantas Airways
Deal found 26/12$1,073
Mon 9/319:25HKG - SYD
Nonstop9h 30mQantas Airways
Thu 12/319:30SYD - HKG
1 stop25h 05mQantas Airways
Deal found 25/12$1,109
Mon 9/319:25HKG - SYD
Nonstop9h 30mQantas Airways
Tue 10/318:25SYD - HKG
1 stop26h 10mQantas Airways
Deal found 24/12$1,134
Tue 7/419:30HKG - SYD
Nonstop9h 15mQantas Airways
Mon 13/422:00SYD - HKG
1 stop21h 55mQantas Airways
Deal found 25/12$1,140
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 28 December 2025.
Thu 21/519:30HKG - SYD
Nonstop9h 15mQantas Airways
Tue 26/510:10SYD - HKG
Nonstop9h 45mQantas Airways
Deal found 26/12$854
Sat 9/519:30HKG - SYD
Nonstop9h 15mQantas Airways
Sat 23/510:10SYD - HKG
Nonstop9h 45mQantas Airways
Deal found 27/12$856
Thu 12/319:25HKG - SYD
Nonstop9h 30mQantas Airways
Sat 30/510:10SYD - HKG
Nonstop9h 45mQantas Airways
Deal found 24/12$862
Sat 4/422:30HKG - SYD
Nonstop9h 30mHong Kong Airlines
Mon 27/411:30SYD - HKG
Nonstop9h 40mHong Kong Airlines
Deal found 27/12$866
Wed 29/419:30HKG - SYD
Nonstop9h 15mQantas Airways
Sat 9/510:10SYD - HKG
Nonstop9h 45mQantas Airways
Deal found 27/12$871
Mon 16/319:25HKG - SYD
Nonstop9h 30mQantas Airways
Mon 20/410:10SYD - HKG
Nonstop9h 45mQantas Airways
Deal found 26/12$872
Sat 30/522:30HKG - SYD
Nonstop9h 30mHong Kong Airlines
Fri 3/711:30SYD - HKG
Nonstop9h 40mHong Kong Airlines
Deal found 25/12$878
Mon 9/319:05HKG - SYD
Nonstop9h 10mCathay Pacific
Tue 10/311:05SYD - HKG
Nonstop9h 25mCathay Pacific
Deal found 24/12$890
Thu 14/519:10HKG - SYD
Nonstop9h 00mCathay Pacific
Mon 18/510:10SYD - HKG
Nonstop9h 40mCathay Pacific
Deal found 24/12$891
Mon 9/321:20HKG - SYD
Nonstop9h 15mCathay Pacific
Thu 12/308:45SYD - HKG
Nonstop9h 20mCathay Pacific
Deal found 25/12$893
Last-minute flights from Hong Kong to Sydney
Discover last-minute flight deals from Hong Kong to Sydney. Data last updated 28 December 2025 and is based on user searches.
Mon 5/120:55HKG - SYD
1 stop15h 00mMultiple Airlines
Sun 25/121:50SYD - HKG
1 stop16h 25mMultiple Airlines
Deal found 25/12$865
Mon 5/120:55HKG - SYD
1 stop15h 00mMultiple Airlines
Tue 20/120:05SYD - HKG
1 stop22h 20mMultiple Airlines
Deal found 25/12$866
Mon 5/120:55HKG - SYD
1 stop15h 00mMultiple Airlines
Fri 30/110:45SYD - HKG
1 stop27h 30mMultiple Airlines
Deal found 27/12$954
Mon 5/120:55HKG - SYD
1 stop15h 00mMultiple Airlines
Wed 28/113:35SYD - HKG
1 stop28h 50mMultiple Airlines
Deal found 27/12$957
Mon 5/120:55HKG - SYD
1 stop15h 00mMultiple Airlines
Fri 23/113:35SYD - HKG
2 stops18h 00mMultiple Airlines
Deal found 25/12$973
Mon 5/120:55HKG - SYD
1 stop15h 00mMultiple Airlines
Wed 21/113:35SYD - HKG
2 stops18h 00mMultiple Airlines
Deal found 25/12$975
Mon 5/120:55HKG - SYD
1 stop15h 00mMultiple Airlines
Tue 27/121:50SYD - HKG
1 stop16h 25mMultiple Airlines
Deal found 27/12$982
Tue 6/113:30HKG - SYD
2 stops26h 20mMultiple Airlines
Wed 21/120:05SYD - HKG
1 stop22h 20mMultiple Airlines
Deal found 25/12$869
Tue 6/113:30HKG - SYD
2 stops26h 20mMultiple Airlines
Sun 25/121:50SYD - HKG
1 stop16h 25mMultiple Airlines
Deal found 25/12$899
Tue 6/113:30HKG - SYD
2 stops26h 20mMultiple Airlines
Tue 27/121:50SYD - HKG
1 stop16h 25mMultiple Airlines
Deal found 27/12$963
Tue 6/119:30HKG - SYD
1 stop33h 35mMultiple Airlines
Thu 29/120:05SYD - HKG
1 stop22h 20mMultiple Airlines
Deal found 27/12$978
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 28 December 2025.
Sun 29/317:40HKG - SYD
3 stops23h 55mMultiple Airlines
Deal found 26/12$496
Mon 9/216:25HKG - SYD
1 stop16h 55mScoot
Deal found 25/12$498
Mon 9/207:25HKG - SYD
3 stops25h 55mMultiple Airlines
Deal found 25/12$510
Wed 11/218:15HKG - SYD
2 stops33h 00mMultiple Airlines
Deal found 26/12$515
Wed 7/110:15HKG - SYD
1 stop25h 40mHainan Airlines
Deal found 27/12$519
Wed 14/120:55HKG - SYD
1 stop15h 00mHainan Airlines
Deal found 27/12$524
Sun 1/212:00HKG - SYD
3 stops20h 45mMultiple Airlines
Deal found 25/12$531
Mon 9/220:55HKG - SYD
1 stop15h 00mHainan Airlines
Deal found 25/12$533
Mon 5/120:55HKG - SYD
1 stop15h 00mHainan Airlines
Deal found 25/12$539
Find 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 28 December 2025.
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 28 December 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 28/3
18:20-15:15
1 stop17h 55m
Sydney Kingsford Smith
Tue 7/4
20:20-17:25
1 stop23h 05m
$860
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Thu 12/3
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Sat 30/5
10:10-17:55
Nonstop9h 45m
$893
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Sat 6/6
09:05-06:05
1 stop19h 00m
Sydney Kingsford Smith
Sun 6/9
07:25-23:00
1 stop17h 35m
$936
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Mon 9/3
18:20-14:40
1 stop17h 20m
Sydney Kingsford Smith
Thu 12/3
21:25-17:20
1 stop22h 55m
$984
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Thu 21/5
20:25-07:20
1 stop32h 55m
Sydney Kingsford Smith
Tue 26/5
10:15-18:50
1 stop34h 35m
$985
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Sat 6/6
20:05-12:25
1 stop14h 20m
Sydney Kingsford Smith
Sun 6/9
10:10-17:55
Nonstop9h 45m
$1,060
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Sun 7/6
20:05-10:45
1 stop12h 40m
Sydney Kingsford Smith
Sun 6/9
10:10-17:55
Nonstop9h 45m
$1,060
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Sat 30/5
19:30-06:45
Nonstop9h 15m
Sydney Kingsford Smith
Fri 3/7
06:00-17:55
1 stop13h 55m
$1,073
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Wed 28/1
22:25-10:55
Nonstop9h 30m
Sydney Kingsford Smith
Sun 15/2
12:35-19:25
Nonstop9h 50m
$1,103
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Mon 9/3
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Thu 12/3
19:30-17:35
1 stop25h 05m
$1,109
Flights are sorted by cheapest return flights first.
Deals found on 27/12
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 26 December 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 $610). Flying from Hong Kong to Sydney in January is currently the most expensive (average of $1,095). 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 28 December 2025.
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 28 December 2025.
The most flights from HKG to SYD are scheduled on a Saturday (28 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (24 on average).
How often are flights from Hong Kong to Sydney delayed?
About 35% 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 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 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 50% of one-stop itineraries from Hong Kong to Sydney on Cheapflights.
What’s the cheapest stopover airport for flights from Hong Kong to Sydney?
Average return fare for one-stop flights from Hong Kong to Sydney, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Singapore (SIN) is the most affordable one-stop option, with an average return flight price of $649.
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 32m.
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 28 December 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 05m 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 353 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. Sichuan Airlines provides one of the quickest options available for as low as $893. The distance between Hong Kong and Sydney is about 7387 km. 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?
Scoot, at $530, 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 Scoot. According to our data, you can fly for as low as $253. Users have also found prices from $270 and $280 on Cebu Pacific and Sichuan Airlines, 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(93%), Lufthansa(89%) or Hong Kong Airlines(85%), 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 $431. On average you can expect to pay $1,005. The most popular route, (Hong Kong Intl - Sydney Kingsford Smith), can usually be booked for $565.
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 $610). Flying from Hong Kong to Sydney in January is currently the most expensive (average of $1,095). 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
Cronulla
Bondi Beach
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 28 December 2025.
Browse through other flights departing from Hong Kong. Flights are based on user searches made on Cheapflights and were last updated on 28 December 2025.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 28 December 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 28 December 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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