This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
23 Oct — 30 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 65 days in advance, depart on a Thursday or Sunday and return on a Monday
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 23 September 2026.
Mon 7/1211:55 -
1 stop15h 55m
Tue 12/108:50 -
1 stop29h 05m
Deal found 20/9$770
Mon 19/1009:25 -
1 stop22h 20m
Fri 23/1010:45 -
1 stop27h 30m
Deal found 19/9$773
Wed 11/1116:40 -
1 stop23h 10m
Tue 17/1113:25 -
1 stop29h 15m
Deal found 20/9$775
Sat 21/1109:25 -
1 stop22h 20m
Sun 28/220:05 -
1 stop22h 35m
Deal found 20/9$780
Thu 29/1016:40 -
1 stop23h 10m
Sat 7/1113:25 -
1 stop29h 15m
Deal found 20/9$782
Fri 23/1014:30 -
1 stop19h 45m
Sat 6/313:25 -
1 stop29h 15m
Deal found 18/9$783
Mon 2/1122:25 -
Nonstop9h 40m
Mon 9/1112:35 -
Nonstop10h 00m
Deal found 18/9$787
Wed 4/1114:00 -
1 stop17h 45m
Wed 11/1112:15 -
1 stop22h 55m
Deal found 20/9$793
Tue 3/1111:00 -
1 stop20h 45m
Tue 10/1112:15 -
1 stop24h 30m
Deal found 19/9$796
Thu 29/1016:40 -
1 stop23h 10m
Thu 12/1120:05 -
2 stops28h 20m
Deal found 19/9$803
Thu 15/1020:40 -
1 stop31h 35m
Mon 19/1009:15 -
1 stop28h 25m
Deal found 20/9$804
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 23 September 2026.
Sun 18/1022:05 -
Nonstop9h 40m
Sat 31/1012:35 -
Nonstop10h 00m
Deal found 19/9$1,077
Wed 28/1009:00 -
1 stop19h 25m
Sun 1/1110:35 -
1 stop23h 30m
Deal found 22/9$1,144
Sun 21/321:25 -
Nonstop9h 10m
Sun 4/410:10 -
Nonstop9h 35m
Deal found 22/9$1,151
Fri 5/319:30 -
1 stop12h 30m
Thu 11/311:15 -
Nonstop9h 35m
Deal found 23/9$1,313
Mon 19/1008:45 -
1 stop19h 40m
Wed 4/1122:15 -
1 stop17h 55m
Deal found 19/9$1,529
Sun 29/1122:25 -
Nonstop9h 40m
Sat 5/1212:35 -
Nonstop10h 00m
Deal found 19/9$1,111
Wed 28/1021:25 -
Nonstop9h 10m
Sun 1/1115:15 -
Nonstop9h 15m
Deal found 22/9$1,195
Wed 27/109:00 -
2 stops20h 35m
Wed 10/210:35 -
1 stop23h 30m
Deal found 21/9$1,359
Mon 2/1122:25 -
Nonstop9h 40m
Tue 5/112:35 -
Nonstop10h 00m
Deal found 22/9$1,240
Mon 26/1019:30 -
1 stop12h 30m
Wed 28/1011:15 -
Nonstop9h 35m
Deal found 22/9$1,413
Mon 21/1209:00 -
2 stops44h 35m
Thu 7/110:35 -
1 stop23h 30m
Deal found 22/9$1,397
Thu 4/209:00 -
2 stops20h 35m
Sat 13/211:10 -
2 stops22h 55m
Deal found 18/9$1,576
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 23 September 2026.
Mon 2/1122:25 -
Nonstop9h 40m
Mon 9/1112:35 -
Nonstop10h 00m
Deal found 18/9$787
Thu 22/1022:05 -
Nonstop9h 30m
Tue 27/1012:35 -
Nonstop10h 00m
Deal found 21/9$855
Mon 2/1122:25 -
Nonstop9h 40m
Thu 5/1112:35 -
Nonstop10h 00m
Deal found 21/9$860
Wed 4/1122:25 -
Nonstop9h 40m
Thu 12/1112:35 -
Nonstop10h 00m
Deal found 19/9$867
Sun 8/1122:25 -
Nonstop9h 40m
Thu 12/1112:35 -
Nonstop10h 00m
Deal found 18/9$870
Mon 9/1122:25 -
Nonstop9h 40m
Mon 23/1112:35 -
Nonstop10h 00m
Deal found 21/9$874
Thu 10/1222:25 -
Nonstop9h 40m
Wed 20/112:35 -
Nonstop10h 00m
Deal found 22/9$891
Mon 1/322:25 -
Nonstop9h 40m
Mon 8/312:35 -
Nonstop10h 00m
Deal found 18/9$893
Fri 30/1022:25 -
Nonstop9h 40m
Tue 3/1112:35 -
Nonstop10h 00m
Deal found 22/9$897
Last-minute flights from Hong Kong to Sydney
Discover last-minute flight deals from Hong Kong to Sydney. Data last updated 23 September 2026 and is based on user searches.
Wed 7/1016:05 -
1 stop20h 20m
Wed 14/1021:50 -
1 stop16h 25m
Deal found 20/9$832
Thu 15/1020:40 -
1 stop31h 35m
Mon 19/1009:15 -
1 stop28h 25m
Deal found 20/9$804
Mon 19/1009:25 -
1 stop22h 20m
Fri 23/1010:45 -
1 stop27h 30m
Deal found 19/9$773
Mon 19/1011:00 -
1 stop20h 45m
Sun 1/1120:05 -
1 stop22h 35m
Deal found 18/9$845
Mon 19/1011:00 -
1 stop20h 45m
Wed 4/1113:25 -
1 stop29h 15m
Deal found 18/9$859
Tue 20/1009:25 -
1 stop22h 20m
Sat 24/1021:35 -
1 stop21h 05m
Deal found 20/9$817
Thu 22/1017:50 -
1 stop13h 55m
Wed 4/1113:25 -
1 stop29h 15m
Deal found 19/9$828
Thu 22/1022:05 -
Nonstop9h 30m
Tue 27/1012:35 -
Nonstop10h 00m
Deal found 21/9$855
Fri 23/1014:30 -
1 stop19h 45m
Sat 6/313:25 -
1 stop29h 15m
Deal found 18/9$783
Thu 29/1016:40 -
1 stop23h 10m
Sat 7/1113:25 -
1 stop29h 15m
Deal found 20/9$782
Thu 29/1016:40 -
1 stop23h 10m
Thu 12/1120:05 -
2 stops28h 20m
Deal found 19/9$803
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 23 September 2026.
Wed 18/1119:05 -
2 stops38h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 19/9$427
Mon 19/1019:50 -
2 stops45h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 19/9$429
Wed 21/1019:50 -
2 stops34h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 20/9$430
Tue 3/1107:55 -
2 stops24h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 18/9$433
Mon 19/1021:15 -
1 stop34h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 19/9$436
Thu 5/1107:55 -
2 stops24h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 21/9$439
Sun 22/1122:35 -
2 stops34h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 22/9$440
Thu 3/1207:35 -
2 stops24h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 18/9$443
Thu 19/1110:45 -
2 stops22h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 19/9$451
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 23 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 23 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
Sat 28/11
16:40-10:00
2 stops38h 20m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$569
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
$589
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Tue 22/12
22:25-11:05
Nonstop9h 40m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$703
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
$704
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
$704
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Wed 14/10
22:05-10:35
Nonstop9h 30m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$704
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Sat 20/2
22:25-11:05
Nonstop9h 40m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$742
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Fri 18/12
22:25-11:05
Nonstop9h 40m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$745
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Sun 4/10
22:05-10:45
Nonstop9h 40m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$745
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Fri 2/10
22:05-09:35
Nonstop9h 30m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$796
Flights are sorted by cheapest return flights first.
Deals found on 19/9
Showing 1-10 of 23 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 $863). Flying from Hong Kong to Sydney in January is currently the most expensive (average of $1,397). 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 23 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 23 September 2026.
The most flights from HK0 to SYD are scheduled on a Tuesday (28 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (18 on average).
How often are flights from Hong Kong to Sydney delayed?
About 30% of weekly flights between Hong Kong and Sydney have experienced delays in the past year, with the average delay time being 129 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 64 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 23 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 137 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. Hong Kong Airlines provides one of the quickest options available for as low as $1,151. 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 $678, 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 37% 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 $275. Users have also found prices from $366 and $366 on Cebu Pacific and Hainan Airlines, respectively.
What are the most reliable airlines from Hong Kong to Sydney?
Consider Hong Kong Airlines (70%), Turkish Airlines (70%) or MIAT Mongolian (60%) 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 $962 for a flight from Hong Kong to Sydney. The cheapest flight overall is $516 while the most popular route, (Hong Kong Intl - Sydney Kingsford Smith) is currently priced at $668.
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 $863). Flying from Hong Kong to Sydney in January is currently the most expensive (average of $1,397). 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 23 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 23 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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