This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/10. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
7 Oct — 14 Oct1
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 March or May, booked 51 days in advance, depart on a Thursday or Sunday and return on a Tuesday
Cheap flight deals from Hong Kong to Sydney
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
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 7 September 2026.
Tue 27/1016:40 -
1 stop23h 10m
Sat 31/1020:05 -
1 stop22h 35m
Deal found 6/9$740
Wed 21/1009:25 -
1 stop22h 20m
Wed 28/1020:05 -
1 stop22h 35m
Deal found 6/9$744
Wed 21/1011:40 -
1 stop16h 35m
Thu 12/1108:50 -
1 stop29h 05m
Deal found 2/9$745
Mon 2/1111:55 -
1 stop15h 55m
Thu 12/1108:50 -
1 stop29h 05m
Deal found 4/9$753
Tue 20/1009:25 -
1 stop22h 20m
Tue 27/1012:15 -
1 stop22h 55m
Deal found 4/9$760
Thu 29/1016:40 -
1 stop23h 10m
Sat 7/1120:05 -
1 stop22h 35m
Deal found 5/9$770
Fri 23/1009:25 -
1 stop22h 20m
Sun 25/1010:45 -
1 stop27h 30m
Deal found 3/9$777
Sun 25/1009:25 -
1 stop22h 20m
Tue 10/1112:15 -
1 stop27h 40m
Deal found 4/9$778
Mon 19/1009:25 -
1 stop22h 20m
Mon 26/1012:15 -
1 stop27h 40m
Deal found 4/9$790
Thu 5/1117:25 -
1 stop14h 20m
Mon 9/1112:15 -
1 stop13h 55m
Deal found 6/9$795
Mon 26/1009:25 -
1 stop22h 20m
Mon 2/1120:05 -
1 stop22h 35m
Deal found 4/9$796
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 September 2026.
Sun 18/1022:05 -
Nonstop9h 40m
Thu 29/1012:35 -
Nonstop10h 00m
Deal found 2/9$960
Sun 18/1020:40 -
1 stop31h 35m
Thu 29/1008:50 -
1 stop29h 05m
Deal found 2/9$977
Sun 20/911:55 -
1 stop29h 40m
Mon 19/1021:50 -
1 stop16h 25m
Deal found 4/9$1,034
Mon 9/1119:25 -
Nonstop9h 30m
Wed 11/1111:15 -
Nonstop9h 35m
Deal found 4/9$1,066
Mon 26/1021:25 -
Nonstop9h 10m
Wed 28/1008:45 -
Nonstop9h 15m
Deal found 6/9$1,110
Fri 5/209:00 -
2 stops44h 35m
Fri 12/211:45 -
1 stop22h 20m
Deal found 3/9$1,260
Fri 18/1222:25 -
Nonstop9h 40m
Sat 9/112:35 -
Nonstop10h 00m
Deal found 3/9$1,227
Sun 4/1022:05 -
Nonstop9h 40m
Sun 11/1012:05 -
Nonstop10h 05m
Deal found 4/9$1,259
Tue 2/200:55 -
Nonstop9h 05m
Tue 16/215:15 -
Nonstop9h 15m
Deal found 3/9$1,453
Tue 2/200:55 -
Nonstop9h 05m
Sat 13/208:45 -
Nonstop9h 15m
Deal found 3/9$1,568
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 September 2026.
Tue 20/1022:05 -
Nonstop9h 30m
Tue 27/1012:35 -
Nonstop10h 00m
Deal found 4/9$842
Mon 16/1122:25 -
Nonstop9h 40m
Tue 24/1112:35 -
Nonstop10h 00m
Deal found 3/9$863
Mon 1/322:25 -
Nonstop9h 40m
Mon 26/411:05 -
Nonstop10h 05m
Deal found 4/9$883
Sun 1/1122:25 -
Nonstop9h 40m
Tue 10/1112:35 -
Nonstop10h 00m
Deal found 3/9$938
Fri 25/1219:25 -
Nonstop9h 30m
Sun 24/111:15 -
Nonstop9h 35m
Deal found 7/9$944
Wed 18/1122:25 -
Nonstop9h 40m
Wed 2/1212:35 -
Nonstop10h 00m
Deal found 4/9$945
Sun 18/1022:05 -
Nonstop9h 40m
Fri 23/1012:05 -
Nonstop10h 05m
Deal found 7/9$946
Sun 18/1022:05 -
Nonstop9h 40m
Sat 31/1012:35 -
Nonstop10h 00m
Deal found 4/9$959
Sun 18/1022:05 -
Nonstop9h 40m
Thu 29/1012:35 -
Nonstop10h 00m
Deal found 6/9$960
Sun 25/1022:25 -
Nonstop9h 40m
Tue 10/1112:35 -
Nonstop10h 00m
Deal found 4/9$967
Last-minute flights from Hong Kong to Sydney
Discover last-minute flight deals from Hong Kong to Sydney. Data last updated 7 September 2026 and is based on user searches.
Sun 6/922:05 -
Nonstop9h 40m
Mon 21/911:15 -
Nonstop9h 55m
Deal found 2/9$812
Mon 19/1009:25 -
1 stop22h 20m
Mon 26/1012:15 -
1 stop27h 40m
Deal found 4/9$790
Tue 20/1009:25 -
1 stop22h 20m
Tue 27/1012:15 -
1 stop22h 55m
Deal found 4/9$760
Wed 21/1009:25 -
1 stop22h 20m
Wed 28/1020:05 -
1 stop22h 35m
Deal found 6/9$744
Fri 23/1009:25 -
1 stop22h 20m
Sun 25/1010:45 -
1 stop27h 30m
Deal found 3/9$777
Sun 25/1009:25 -
1 stop22h 20m
Tue 10/1112:15 -
1 stop27h 40m
Deal found 4/9$778
Mon 26/1009:25 -
1 stop22h 20m
Mon 2/1120:05 -
1 stop22h 35m
Deal found 4/9$796
Mon 26/1009:25 -
1 stop22h 20m
Fri 30/1012:15 -
1 stop22h 55m
Deal found 5/9$816
Tue 27/1016:40 -
1 stop23h 10m
Sat 31/1020:05 -
1 stop22h 35m
Deal found 6/9$740
Thu 29/1016:40 -
1 stop23h 10m
Sat 7/1120:05 -
1 stop22h 35m
Deal found 5/9$770
Sat 31/1009:25 -
1 stop22h 20m
Sat 7/1120:05 -
1 stop22h 35m
Deal found 5/9$799
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 September 2026.
Mon 19/1017:50 -
1 stop13h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/9$432
Tue 22/916:40 -
2 stops36h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9$434
Thu 5/1118:40 -
2 stops21h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/9$437
Mon 21/1211:00 -
1 stop20h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/9$438
Fri 16/1011:00 -
1 stop20h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9$440
Wed 18/1118:40 -
2 stops21h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9$441
Mon 23/1118:40 -
2 stops21h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/9$445
Mon 14/919:50 -
1 stop33h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9$447
Sun 18/1002:20 -
2 stops29h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/9$448
Wed 23/917:50 -
1 stop13h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/9$450
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 7 September 2026.
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 7,457,451 searches. Data last updated 7 September 2026.
Use the filters below to find and compare flights from Hong Kong to Sydney that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Mon 19/10
20:45-09:00
2 stops33h 15m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$463
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Wed 16/9
11:55-06:15
1 stop16h 20m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$480
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Wed 21/10
21:15-08:20
2 stops32h 05m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$504
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Thu 17/12
07:35-11:30
2 stops24h 55m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$518
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Fri 18/9
10:55-14:25
1 stop25h 30m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$519
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Sat 5/12
22:25-11:05
Nonstop9h 40m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$581
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Fri 4/12
22:25-11:05
Nonstop9h 40m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$581
Fastest return journey
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Wed 7/10
22:05-10:35
Nonstop9h 30m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$694
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Tue 6/10
22:05-10:35
Nonstop9h 30m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$695
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Thu 17/12
22:25-11:05
Nonstop9h 40m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$695
Flights are sorted by cheapest return flights first.
Deals found on 3/9
Showing 1-10 of 21 resultsSorted by cheapest first
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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.
HKG-SYD
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
HK0-SYD
HKG-SYD
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 $859). Flying from Hong Kong to Sydney in January is currently the most expensive (average of $1,361). 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 7 September 2026.
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 7 September 2026.
The most flights from HK0 to SYD are scheduled on a Friday (30 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 31% of weekly flights between Hong Kong and Sydney have experienced delays in the past year, with the average delay time being 131 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 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 Wednesday 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 20% of flights being delayed.
How far ahead should I book a flight from Hong Kong to Sydney?
To ensure you get the cheapest price possible for a flight from Hong Kong to Sydney, you should look to book at least 50 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.
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 September 2026.
Check out reviews from past customers who have flown with Cathay Pacific,Qantas Airways, andHong Kong Airlines 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.
I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
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 151 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 16h 35m. Scoot provides one of the quickest options available for as low as $745. 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?
Hong Kong Airlines, at $609, was found to be the cheapest airline from Hong Kong to Sydney.Alternate airlines to your destination round-trip include Qantas Airways and Cathay Pacific. Users have found that Hong Kong Airlines is 42% 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 $271. Users have also found prices from $361 and $361 on Cebu Pacific and Hainan Airlines, respectively.
What are the most reliable airlines from Hong Kong to Sydney?
Consider Hong Kong Airlines (62%), Turkish Airlines (62%) or MIAT Mongolian (57%) 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 $946 for a flight from Hong Kong to Sydney. The cheapest flight overall is $509 while the most popular route, (Hong Kong Intl - Sydney Kingsford Smith) is currently priced at $715.
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 $859). Flying from Hong Kong to Sydney in January is currently the most expensive (average of $1,361). 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 7 September 2026.
Discover the top 3 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 7,457,451 searches. Data last updated 7 September 2026.
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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