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 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
8 Jan — 15 Jan1
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 August or October, booked 80 days in advance, depart on a Sunday or Wednesday and return on a Tuesday
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 9 December 2025.
Sun 14/1218:20HKG - SYD
1 stop17h 20mMultiple Airlines
Sun 18/120:05SYD - HKG
2 stops27h 15mMultiple Airlines
Deal found 7/12$805
Tue 9/1222:25HKG - SYD
Nonstop9h 30mMultiple Airlines
Wed 7/121:50SYD - HKG
1 stop22h 40mMultiple Airlines
Deal found 7/12$808
Thu 25/1222:25HKG - SYD
Nonstop9h 30mMultiple Airlines
Sat 10/121:50SYD - HKG
1 stop22h 40mMultiple Airlines
Deal found 8/12$809
Thu 25/1219:25HKG - SYD
Nonstop9h 30mQantas Airways
Fri 9/111:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 7/12$852
Wed 24/1219:25HKG - SYD
Nonstop9h 30mQantas Airways
Sun 11/111:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 7/12$853
Thu 25/1220:55HKG - SYD
1 stop15h 25mHainan Airlines
Sat 10/121:00SYD - HKG
1 stop25h 50mHainan Airlines
Deal found 8/12$856
Thu 25/1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Sat 10/112:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 8/12$862
Sun 14/1210:15HKG - SYD
1 stop28h 05mHainan Airlines
Thu 18/1221:00SYD - HKG
1 stop20h 50mHainan Airlines
Deal found 7/12$880
Tue 9/1210:15HKG - SYD
1 stop26h 05mHainan Airlines
Sat 13/1221:00SYD - HKG
1 stop20h 50mHainan Airlines
Deal found 8/12$885
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 9 December 2025.
Thu 25/1219:25HKG - SYD
Nonstop9h 30mQantas Airways
Fri 9/111:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 7/12$852
Thu 5/223:05HKG - SYD
3 stops28h 10mMultiple Airlines
Wed 4/313:35SYD - HKG
2 stops25h 45mMultiple Airlines
Deal found 8/12$883
Sun 22/219:05HKG - SYD
Nonstop9h 10mCathay Pacific
Sun 8/311:05SYD - HKG
Nonstop9h 25mCathay Pacific
Deal found 8/12$901
Fri 23/116:25HKG - SYD
1 stop23h 25mScoot
Fri 30/113:35SYD - HKG
1 stop28h 50mScoot
Deal found 8/12$980
Mon 2/211:00HKG - SYD
1 stop20h 45mCebu Pacific
Tue 10/212:15SYD - HKG
1 stop22h 55mCebu Pacific
Deal found 8/12$1,004
Thu 5/222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Wed 4/312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 8/12$1,149
Fri 23/123:05HKG - SYD
3 stops42h 30mMultiple Airlines
Fri 30/113:35SYD - HKG
1 stop28h 50mMultiple Airlines
Deal found 8/12$1,085
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 9 December 2025.
Sun 31/519:30HKG - SYD
Nonstop9h 15mQantas Airways
Thu 11/610:10SYD - HKG
Nonstop9h 45mQantas Airways
Deal found 7/12$846
Sun 31/519:30HKG - SYD
Nonstop9h 15mQantas Airways
Tue 16/610:10SYD - HKG
Nonstop9h 45mQantas Airways
Deal found 7/12$852
Wed 24/1219:25HKG - SYD
Nonstop9h 30mQantas Airways
Sun 11/111:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 7/12$853
Tue 5/522:30HKG - SYD
Nonstop9h 30mHong Kong Airlines
Mon 18/511:30SYD - HKG
Nonstop9h 40mHong Kong Airlines
Deal found 7/12$855
Mon 4/519:30HKG - SYD
Nonstop9h 15mQantas Airways
Mon 18/510:10SYD - HKG
Nonstop9h 45mQantas Airways
Deal found 8/12$856
Thu 25/1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Sat 10/112:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 8/12$862
Wed 11/319:25HKG - SYD
Nonstop9h 30mQantas Airways
Thu 19/311:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 8/12$864
Sun 31/522:30HKG - SYD
Nonstop9h 30mHong Kong Airlines
Fri 12/611:30SYD - HKG
Nonstop9h 40mHong Kong Airlines
Deal found 7/12$870
Thu 25/1219:25HKG - SYD
Nonstop9h 30mQantas Airways
Fri 9/111:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 7/12$874
Sun 31/522:30HKG - SYD
Nonstop9h 30mHong Kong Airlines
Sun 14/611:30SYD - HKG
Nonstop9h 40mHong Kong Airlines
Deal found 7/12$880
Mon 1/619:30HKG - SYD
Nonstop9h 15mQantas Airways
Mon 15/610:10SYD - HKG
Nonstop9h 45mQantas Airways
Deal found 7/12$888
Sat 9/521:35HKG - SYD
Nonstop9h 05mCathay Pacific
Fri 22/507:40SYD - HKG
Nonstop9h 35mCathay Pacific
Deal found 9/12$900
Last-minute flights from Hong Kong to Sydney
Discover last-minute flight deals from Hong Kong to Sydney. Data last updated 9 December 2025 and is based on user searches.
Sat 13/1210:15HKG - SYD
1 stop28h 05mHainan Airlines
Mon 22/1219:40SYD - HKG
1 stop16h 30mHainan Airlines
Deal found 7/12$900
Sun 14/1218:20HKG - SYD
1 stop17h 20mMultiple Airlines
Sun 18/120:05SYD - HKG
2 stops27h 15mMultiple Airlines
Deal found 7/12$805
Sun 14/1210:15HKG - SYD
1 stop28h 05mHainan Airlines
Thu 18/1221:00SYD - HKG
1 stop20h 50mHainan Airlines
Deal found 7/12$880
Wed 17/1219:25HKG - SYD
Nonstop9h 30mQantas Airways
Mon 2/211:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 7/12$853
Thu 18/1218:15HKG - SYD
1 stop23h 20mMultiple Airlines
Wed 7/120:40SYD - HKG
1 stop18h 00mMultiple Airlines
Deal found 7/12$856
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 9 December 2025.
Tue 24/218:15HKG - SYD
2 stops33h 00mMultiple Airlines
Deal found 7/12$451
Wed 17/1208:15HKG - SYD
2 stops20h 50mMultiple Airlines
Deal found 7/12$457
Sun 28/1215:25HKG - SYD
2 stops36h 30mChina Eastern
Deal found 6/12$458
Fri 20/217:25HKG - SYD
2 stops35h 00mMultiple Airlines
Deal found 8/12$461
Mon 22/1216:50HKG - SYD
3 stops47h 00mMultiple Airlines
Deal found 7/12$464
Sun 21/1220:05HKG - SYD
2 stops37h 15mMultiple Airlines
Deal found 6/12$466
Wed 15/411:00HKG - SYD
1 stop20h 45mCebu Pacific
Deal found 7/12$467
Thu 23/407:40HKG - SYD
2 stops21h 40mMultiple Airlines
Deal found 7/12$469
Thu 21/507:45HKG - SYD
3 stops33h 50mMultiple Airlines
Deal found 7/12$472
Tue 7/420:25HKG - SYD
3 stops37h 20mMultiple Airlines
Deal found 7/12$476
Tue 31/307:45HKG - SYD
2 stops21h 35mMultiple Airlines
Deal found 8/12$478
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 9 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 9 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
Thu 25/12
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Fri 9/1
11:15-17:50
Nonstop9h 35m
$852
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Thu 5/2
23:05-06:15
3 stops28h 10m
Sydney Kingsford Smith
Wed 4/3
13:35-12:20
2 stops25h 45m
$883
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Sun 22/2
19:05-07:15
Nonstop9h 10m
Sydney Kingsford Smith
Sun 8/3
11:05-17:30
Nonstop9h 25m
$901
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Fri 23/1
16:25-18:50
1 stop23h 25m
Sydney Kingsford Smith
Fri 30/1
13:35-15:25
1 stop28h 50m
$980
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Mon 2/2
11:00-10:45
1 stop20h 45m
Sydney Kingsford Smith
Tue 10/2
12:15-08:10
1 stop22h 55m
$1,004
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Fri 23/1
23:05-20:35
3 stops42h 30m
Sydney Kingsford Smith
Fri 30/1
13:35-15:25
1 stop28h 50m
$1,085
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Thu 5/2
22:25-10:55
Nonstop9h 30m
Sydney Kingsford Smith
Wed 4/3
12:35-19:25
Nonstop9h 50m
$1,149
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Tue 23/12
08:15-08:05
2 stops20h 50m
$466
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Wed 8/4
13:25-11:45
3 stops20h 20m
$502
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Tue 23/12
22:25-10:55
Nonstop9h 30m
$509
Flights are sorted by cheapest return flights first.
Deals found on 8/12
Showing 1-10 of 18 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
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 5 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 $618). Flying from Hong Kong to Sydney in January is currently the most expensive (average of $1,105). 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 9 December 2025.
It’s optimal to fly from Hong Kong to Sydney at midday. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight in the morning.
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 9 December 2025.
The most flights from HK0 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 (26 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.
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 9 December 2025.
Check out reviews from past customers who have flown with Cathay Pacific, Qantas Airways, andScoot from Hong Kong to Sydney to help guide your decision. You can also see how each airline stacks up 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 airport do you fly into for flights to Sydney from Hong Kong?
Located just 7.5 km from the city centre, Sydney Kingsford Smith (SYD) is the airport most travelers will use when flying to Sydney from Hong Kong.
How popular is this Hong Kong to Sydney flight route?
Flights from Hong Kong to Sydney Kingsford Smith have been viewed 358 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 10m. Qantas Airways provides one of the quickest options available for as low as $901. 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 $537, 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 $256. Users have also found prices from $283 and $335 on Sichuan Airlines and Cebu Pacific, respectively.
What are the most reliable airlines from Hong Kong to Sydney?
Consider Turkish Airlines (95%), Lufthansa (87%) or Hong Kong Airlines (84%) when booking your flight. These represent the most reliable airlines when flying from Hong Kong to Sydney.
What are the cheapest flights from Hong Kong to Sydney?
On average you can expect to pay $861 for a flight from Hong Kong to Sydney. The cheapest flight overall is $456 while the most popular route, (Hong Kong Intl - Sydney Kingsford Smith) is currently priced at $550.
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 $618). Flying from Hong Kong to Sydney in January is currently the most expensive (average of $1,105). 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 9 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 9 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?
When you search for this flight from Hong Kong to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
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?
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?
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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