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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
10 Sep — 17 Sep1
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 18 days in advance, depart on a Sunday or Thursday and return on a Tuesday
Cheap flight deals from Hong Kong to Sydney
Enter your travel dates to find the best prices.
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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 11 August 2026.
Tue 15/914:30 -
1 stop19h 45m
Mon 22/221:50 -
1 stop22h 40m
Deal found 11/8$800
Sun 1/1116:40 -
1 stop16h 30m
Sun 8/1113:25 -
2 stops33h 55m
Deal found 11/8$803
Thu 29/1016:40 -
1 stop23h 10m
Sat 7/1113:25 -
3 stops36h 45m
Deal found 10/8$807
Wed 2/916:05 -
1 stop20h 00m
Mon 7/920:50 -
1 stop16h 25m
Deal found 11/8$814
Fri 23/1020:45 -
1 stop13h 00m
Sat 6/307:00 -
2 stops35h 40m
Deal found 11/8$817
Sun 6/922:05 -
Nonstop9h 40m
Wed 16/911:05 -
Nonstop10h 05m
Deal found 11/8$821
Thu 10/922:05 -
Nonstop9h 30m
Mon 14/911:15 -
Nonstop9h 55m
Deal found 11/8$826
Tue 25/811:55 -
1 stop29h 40m
Fri 28/809:45 -
1 stop27h 30m
Deal found 11/8$828
Sat 29/822:05 -
Nonstop9h 30m
Mon 12/1012:15 -
Nonstop9h 55m
Deal found 11/8$830
Mon 9/1116:40 -
1 stop16h 30m
Fri 13/1113:25 -
2 stops33h 55m
Deal found 11/8$834
Sun 6/920:45 -
1 stop13h 00m
Thu 10/913:00 -
2 stops32h 35m
Deal found 11/8$847
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 11 August 2026.
Sat 22/822:05 -
Nonstop9h 30m
Sun 30/811:05 -
Nonstop10h 05m
Deal found 10/8$1,017
Thu 17/914:35 -
1 stop13h 50m
Tue 22/909:15 -
1 stop16h 35m
Deal found 6/8$1,192
Tue 1/919:30 -
Nonstop9h 15m
Wed 16/910:10 -
Nonstop9h 45m
Deal found 10/8$1,313
Thu 17/921:35 -
Nonstop9h 05m
Tue 22/907:40 -
Nonstop9h 30m
Deal found 6/8$1,364
Tue 13/1022:05 -
Nonstop9h 30m
Mon 19/1012:15 -
Nonstop9h 55m
Deal found 7/8$1,071
Sun 13/922:05 -
Nonstop9h 40m
Sat 14/1112:35 -
Nonstop10h 00m
Deal found 8/8$1,136
Tue 1/920:05 -
1 stop13h 25m
Sat 12/910:10 -
Nonstop9h 45m
Deal found 11/8$1,321
Thu 17/900:45 -
Nonstop9h 00m
Fri 9/1008:40 -
Nonstop9h 30m
Deal found 10/8$1,417
Fri 11/919:30 -
Nonstop9h 15m
Thu 1/1010:10 -
Nonstop9h 45m
Deal found 10/8$1,358
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 11 August 2026.
Sun 6/922:05 -
Nonstop9h 40m
Wed 16/911:05 -
Nonstop10h 05m
Deal found 11/8$821
Thu 10/922:05 -
Nonstop9h 30m
Mon 14/911:15 -
Nonstop9h 55m
Deal found 11/8$826
Sat 29/822:05 -
Nonstop9h 30m
Mon 12/1012:15 -
Nonstop9h 55m
Deal found 11/8$830
Thu 27/822:05 -
Nonstop9h 30m
Mon 7/911:15 -
Nonstop9h 55m
Deal found 10/8$855
Thu 10/922:05 -
Nonstop9h 30m
Wed 16/911:05 -
Nonstop10h 05m
Deal found 7/8$875
Tue 25/822:05 -
Nonstop9h 30m
Fri 28/811:05 -
Nonstop10h 05m
Deal found 11/8$899
Tue 15/1222:25 -
Nonstop9h 40m
Thu 14/112:35 -
Nonstop10h 00m
Deal found 9/8$925
Wed 18/1122:25 -
Nonstop9h 40m
Tue 1/1212:35 -
Nonstop10h 00m
Deal found 7/8$944
Sat 12/1222:25 -
Nonstop9h 40m
Tue 12/112:35 -
Nonstop10h 00m
Deal found 9/8$960
Last-minute flights from Hong Kong to Sydney
Discover last-minute flight deals from Hong Kong to Sydney. Data last updated 11 August 2026 and is based on user searches.
Tue 18/811:55 -
1 stop29h 40m
Sun 23/809:45 -
1 stop27h 30m
Deal found 10/8$851
Sun 23/814:30 -
1 stop19h 45m
Tue 8/910:15 -
1 stop33h 10m
Deal found 10/8$854
Tue 25/811:55 -
1 stop29h 40m
Fri 28/809:45 -
1 stop27h 30m
Deal found 11/8$828
Thu 27/822:05 -
Nonstop9h 30m
Mon 7/911:15 -
Nonstop9h 55m
Deal found 10/8$855
Sat 29/822:05 -
Nonstop9h 30m
Mon 12/1012:15 -
Nonstop9h 55m
Deal found 11/8$830
Wed 2/916:05 -
1 stop20h 00m
Mon 7/920:50 -
1 stop16h 25m
Deal found 11/8$814
Sun 6/922:05 -
Nonstop9h 40m
Wed 16/911:05 -
Nonstop10h 05m
Deal found 11/8$821
Sun 6/920:45 -
1 stop13h 00m
Thu 10/913:00 -
2 stops32h 35m
Deal found 11/8$847
Thu 10/922:05 -
Nonstop9h 30m
Mon 14/911:15 -
Nonstop9h 55m
Deal found 11/8$826
Tue 15/914:30 -
1 stop19h 45m
Mon 22/221:50 -
1 stop22h 40m
Deal found 11/8$800
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 11 August 2026.
Mon 21/920:45 -
1 stop13h 00m
Deal found 6/8$445
Wed 2/909:25 -
2 stops31h 55m
Deal found 10/8$447
Fri 16/1019:50 -
2 stops34h 30m
Deal found 10/8$452
Thu 5/1107:35 -
2 stops23h 25m
Deal found 11/8$456
Sun 1/1122:35 -
2 stops34h 35m
Deal found 10/8$457
Mon 5/1020:50 -
1 stop15h 35m
Deal found 9/8$459
Tue 24/1107:35 -
2 stops23h 25m
Deal found 9/8$460
Sat 12/909:25 -
2 stops43h 55m
Deal found 9/8$462
Wed 9/909:15 -
2 stops32h 05m
Deal found 9/8$463
Wed 9/916:05 -
1 stop20h 20m
Deal found 10/8$464
Sat 29/809:15 -
2 stops32h 05m
Deal found 7/8$466
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 11 August 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 647,157 searches. Data last updated 11 August 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
Sat 22/8
22:05-09:35
Nonstop9h 30m
Sydney Kingsford Smith
Sun 30/8
11:05-19:10
Nonstop10h 05m
$1,017
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Tue 13/10
22:05-10:35
Nonstop9h 30m
Sydney Kingsford Smith
Mon 19/10
12:15-19:10
Nonstop9h 55m
$1,071
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Sun 13/9
22:05-09:45
Nonstop9h 40m
Sydney Kingsford Smith
Sat 14/11
12:35-19:35
Nonstop10h 00m
$1,136
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Thu 17/9
14:35-06:25
1 stop13h 50m
Sydney Kingsford Smith
Tue 22/9
09:15-23:50
1 stop16h 35m
$1,192
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Tue 1/9
19:30-06:45
Nonstop9h 15m
Sydney Kingsford Smith
Wed 16/9
10:10-17:55
Nonstop9h 45m
$1,313
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Tue 1/9
20:05-11:30
1 stop13h 25m
Sydney Kingsford Smith
Sat 12/9
10:10-17:55
Nonstop9h 45m
$1,321
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Fri 11/9
19:30-06:45
Nonstop9h 15m
Sydney Kingsford Smith
Thu 1/10
10:10-17:55
Nonstop9h 45m
$1,358
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Thu 17/9
21:35-08:40
Nonstop9h 05m
Sydney Kingsford Smith
Tue 22/9
07:40-15:10
Nonstop9h 30m
$1,364
Fastest return journey
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Thu 17/9
00:45-11:45
Nonstop9h 00m
Sydney Kingsford Smith
Fri 9/10
08:40-15:10
Nonstop9h 30m
$1,417
Cheapest one-way
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Sat 19/9
11:55-08:20
1 stop18h 25m
$490
Flights are sorted by cheapest return flights first.
Deals found on 6/8
Showing 1-10 of 18 resultsSorted by cheapest first
1
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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 $872). Flying from Hong Kong to Sydney in January is currently the most expensive (average of $1,352). 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 11 August 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 11 August 2026.
The most flights from HK0 to SYD are scheduled on a Tuesday (28 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (20 on average).
How often are flights from Hong Kong to Sydney delayed?
About 32% of weekly flights between Hong Kong and Sydney have experienced delays in the past year, with the average delay time being 127 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 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 17 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 11 August 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 169 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 $1,017. 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?
Hong Kong Airlines, at $621, 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 $277. Users have also found prices from $315 and $369 on Cebu Pacific and Hainan Airlines, respectively.
What are the most reliable airlines from Hong Kong to Sydney?
Consider Hong Kong Airlines (71%), Turkish Airlines (71%) or Qantas Airways (61%) 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 $1,375 for a flight from Hong Kong to Sydney. The cheapest flight overall is $452 while the most popular route, (Hong Kong Intl - Sydney Kingsford Smith) is currently priced at $592.
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 $872). Flying from Hong Kong to Sydney in January is currently the most expensive (average of $1,352). 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 11 August 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 647,157 searches. Data last updated 11 August 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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