This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
25 Oct — 1 Nov1
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 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.
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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 25 September 2026.
Mon 7/1211:55 -
1 stop15h 55m
Tue 12/108:50 -
1 stop29h 05m
Deal found 20/9$780
Wed 11/1116:40 -
1 stop23h 10m
Tue 17/1113:25 -
1 stop29h 15m
Deal found 20/9$784
Sat 21/1109:25 -
1 stop22h 20m
Sun 28/220:05 -
1 stop22h 35m
Deal found 20/9$790
Thu 29/1016:40 -
1 stop23h 10m
Sat 7/1113:25 -
1 stop29h 15m
Deal found 20/9$791
Wed 4/1111:00 -
1 stop20h 45m
Wed 11/1112:15 -
1 stop22h 55m
Deal found 20/9$793
Thu 15/1020:40 -
1 stop31h 35m
Mon 19/1009:15 -
1 stop28h 25m
Deal found 20/9$814
Sun 8/1116:40 -
1 stop23h 10m
Thu 12/1120:05 -
1 stop22h 35m
Deal found 21/9$823
Tue 20/1009:25 -
1 stop22h 20m
Sat 24/1021:35 -
1 stop21h 05m
Deal found 20/9$827
Thu 19/1116:40 -
1 stop16h 30m
Mon 23/1120:05 -
1 stop22h 35m
Deal found 20/9$828
Wed 4/1109:25 -
1 stop22h 20m
Thu 12/1120:05 -
1 stop22h 35m
Deal found 20/9$831
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 25 September 2026.
Sat 5/1214:50 -
1 stop14h 05m
Sun 7/311:50 -
1 stop15h 00m
Deal found 22/9$1,070
Sun 18/1022:05 -
Nonstop9h 40m
Thu 29/1012:35 -
Nonstop10h 00m
Deal found 20/9$1,090
Wed 28/1009:00 -
1 stop19h 25m
Sun 1/1110:35 -
1 stop23h 30m
Deal found 19/9$1,157
Sun 15/1121:25 -
Nonstop9h 10m
Sun 6/1211:05 -
Nonstop9h 20m
Deal found 23/9$1,166
Mon 21/1219:25 -
Nonstop9h 30m
Thu 7/111:15 -
Nonstop9h 35m
Deal found 22/9$1,366
Tue 17/1100:15 -
1 stop29h 05m
Mon 7/1210:20 -
1 stop28h 40m
Deal found 23/9$1,422
Mon 2/1122:25 -
Nonstop9h 40m
Tue 5/112:35 -
Nonstop10h 00m
Deal found 22/9$1,255
Mon 26/1019:30 -
1 stop12h 30m
Wed 28/1011:15 -
Nonstop9h 35m
Deal found 22/9$1,431
Tue 17/1109:00 -
1 stop19h 25m
Tue 8/1211:10 -
2 stops22h 55m
Deal found 23/9$1,505
Mon 19/1011:20 -
1 stop27h 40m
Tue 3/1111:05 -
Nonstop9h 20m
Deal found 23/9$1,539
Sat 10/1022:05 -
Nonstop9h 30m
Fri 16/1012:05 -
Nonstop10h 05m
Deal found 24/9$1,482
Wed 18/1109:00 -
1 stop19h 25m
Fri 4/1211:10 -
2 stops22h 55m
Deal found 23/9$1,505
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 25 September 2026.
Thu 22/1022:05 -
Nonstop9h 30m
Tue 27/1012:35 -
Nonstop10h 00m
Deal found 21/9$865
Mon 2/1122:25 -
Nonstop9h 40m
Thu 5/1112:35 -
Nonstop10h 00m
Deal found 21/9$871
Wed 4/1122:25 -
Nonstop9h 40m
Thu 12/1112:35 -
Nonstop10h 00m
Deal found 20/9$878
Wed 11/1122:25 -
Nonstop9h 40m
Tue 17/1112:35 -
Nonstop10h 00m
Deal found 20/9$881
Mon 9/1122:25 -
Nonstop9h 40m
Mon 23/1112:35 -
Nonstop10h 00m
Deal found 21/9$885
Thu 10/1222:25 -
Nonstop9h 40m
Wed 20/112:35 -
Nonstop10h 00m
Deal found 22/9$902
Fri 30/1022:25 -
Nonstop9h 40m
Tue 3/1112:35 -
Nonstop10h 00m
Deal found 22/9$908
Sun 18/1022:05 -
Nonstop9h 40m
Sat 31/1012:35 -
Nonstop10h 00m
Deal found 24/9$920
Sun 8/1122:25 -
Nonstop9h 40m
Thu 12/1112:35 -
Nonstop10h 00m
Deal found 21/9$921
Sat 5/1222:25 -
Nonstop9h 40m
Sun 7/312:35 -
Nonstop10h 00m
Deal found 24/9$954
Mon 12/1022:05 -
Nonstop9h 30m
Fri 16/1012:05 -
Nonstop10h 05m
Deal found 20/9$986
Last-minute flights from Hong Kong to Sydney
Discover last-minute flight deals from Hong Kong to Sydney. Data last updated 25 September 2026 and is based on user searches.
Tue 29/907:25 -
2 stops21h 55m
Tue 13/1021:35 -
2 stops24h 15m
Deal found 19/9$988
Tue 29/914:00 -
1 stop17h 45m
Tue 13/1012:15 -
1 stop22h 55m
Deal found 19/9$1,078
Tue 29/913:40 -
1 stop16h 20m
Sat 3/1010:15 -
1 stop25h 50m
Deal found 22/9$1,149
Tue 29/915:15 -
1 stop25h 45m
Sat 10/1009:50 -
1 stop31h 25m
Deal found 23/9$1,194
Fri 2/1009:25 -
1 stop22h 20m
Sat 10/1021:35 -
2 stops24h 15m
Deal found 21/9$1,164
Sat 3/1022:40 -
1 stop33h 05m
Sat 10/1012:15 -
1 stop18h 50m
Deal found 23/9$1,112
Sat 3/1021:15 -
1 stop34h 30m
Thu 8/1011:15 -
1 stop34h 35m
Deal found 21/9$1,133
Sat 3/1021:15 -
1 stop34h 30m
Sat 10/1012:15 -
1 stop22h 55m
Deal found 20/9$1,173
Sun 4/1017:50 -
1 stop13h 55m
Thu 8/1011:15 -
1 stop34h 35m
Deal found 20/9$1,140
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 25 September 2026.
Sun 8/1107:55 -
2 stops24h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 23/9$434
Wed 21/1019:50 -
2 stops34h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 20/9$436
Tue 3/1107:55 -
2 stops24h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 19/9$443
Thu 5/1107:55 -
2 stops24h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 21/9$444
Sun 22/1122:35 -
2 stops34h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 22/9$446
Sat 17/1022:40 -
1 stop33h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 24/9$457
Wed 7/1020:50 -
1 stop15h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 20/9$465
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 25 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 25 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
Tue 3/11
07:55-11:30
2 stops24h 35m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$443
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Sat 5/12
16:40-10:00
2 stops38h 20m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$575
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Sun 22/11
22:25-11:05
Nonstop9h 40m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$594
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
$596
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Fri 20/11
22:25-11:05
Nonstop9h 40m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$596
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Sun 8/11
22:25-11:05
Nonstop9h 40m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$702
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
$713
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
$715
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Sat 3/10
22:05-09:35
Nonstop9h 30m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$756
Hong KongSydney
HKG Hong Kong Intl - SYD Sydney Kingsford Smith
HKGSYD
Hong Kong Intl
Mon 5/10
22:05-10:35
Nonstop9h 30m
Sydney Kingsford Smith
Wed 31/12
00:00-22:00
Nonstop0h 00m
$766
Flights are sorted by cheapest return flights first.
Deals found on 19/9
Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3
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
Prices
Airlines
Delays
More
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.
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 $874). Flying from Hong Kong to Sydney in January is currently the most expensive (average of $1,415). 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 25 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.
How much does it cost for a return flight from Hong Kong to Sydney?
Airfare is below average for this route at the moment.
Hong Kong to Sydney flights typically cost between $900 and $1,317 in December.The cheapest return price found within the last 5 days was $780 on Juneyao Airlines (7 Dec–12 Jan).
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 25 September 2026.
The most flights from HKG to SYD are scheduled on a Monday (26 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (21 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.
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 75% 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.
Chengdu (TFU) is the most affordable one-stop option, with an average return flight price of $622.
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 Chengdu (TFU) have the shortest average one-way travel time for one-stop routes: 17h 20m.
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 Chengdu (TFU) offer the fastest connection on this route, with an average stopover time of 7h 03m.
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 25 September 2026.
Read through reviews of airlines operating flights from Hong Kong to Sydney, such as Cathay Pacific,Qantas Airways, andHong Kong Airlines. Reviews also offer insight into each airline's 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 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 25 flights from Hong Kong Intl to Kingsford Smith, all of which are around 9h 10m for a nonstop flight. You can also purchase a plane ticket from 3 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 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 40m. Malaysia Airlines provides one of the quickest options available for as low as $1,090. 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 $687, 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 $279. Users have also found prices from $370 and $371 on Cebu Pacific and Hainan 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 Hong Kong Airlines(70%), Turkish Airlines(70%) or MIAT Mongolian(60%), 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 $522. On average you can expect to pay $974. The most popular route, (Hong Kong Intl - Sydney Kingsford Smith), can usually be booked for $767.
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 $874). Flying from Hong Kong to Sydney in January is currently the most expensive (average of $1,415). 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
Penrith
Manly
Lithgow
Cronulla
Terrigal
Katoomba
Randwick
Leura
Bondi Beach
Coogee
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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 25 September 2026.
Browse through other flights departing from Hong Kong. Flights are based on user searches made on Cheapflights and were last updated on 25 September 2026.
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 25 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 25 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?
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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