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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
18 10월 — 25 10월1
Return
1 adult
Economy
Return
1 adult, Economy
Cheapflights Tip: The best prices from Hong Kong Intl to Sydney Kingsford Smith are usually found in August or June, booked 38 days in advance, depart on a Sunday or Wednesday and return on a Monday
Cheap 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 18 9월 2025.
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 18 9월 2025.
일 21/919:50HKG - SYD
1 stop33h 30mVietJet Air
월 29/910:15SYD - HKG
1 stop35h 20mVietJet Air
Deal found 17/9$727
화 21/1011:55HKG - SYD
1 stop17h 55mMultiple Airlines
일 26/1020:05SYD - HKG
3 stops31h 20mMultiple Airlines
Deal found 16/9$728
수 17/919:50HKG - SYD
1 stop33h 30mVietJet Air
수 24/910:15SYD - HKG
1 stop35h 20mVietJet Air
Deal found 16/9$730
월 27/1018:15HKG - SYD
1 stop23h 20mMultiple Airlines
수 29/1012:35SYD - HKG
Nonstop9h 50mMultiple Airlines
Deal found 15/9$731
금 31/1012:00HKG - SYD
1 stop18h 15mMultiple Airlines
금 7/1112:35SYD - HKG
Nonstop9h 50mMultiple Airlines
Deal found 16/9$734
월 27/1007:25HKG - SYD
2 stops21h 40mMultiple Airlines
화 11/1121:50SYD - HKG
2 stops28h 15mMultiple Airlines
Deal found 16/9$736
토 1/1116:30HKG - SYD
1 stop23h 20mScoot
토 8/1114:20SYD - HKG
1 stop28h 10mScoot
Deal found 17/9$737
토 18/1020:35HKG - SYD
1 stop35h 35mMultiple Airlines
월 27/1011:15SYD - HKG
1 stop34h 15mMultiple Airlines
Deal found 16/9$740
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 18 9월 2025.
수 17/1218:15HKG - SYD
1 stop23h 20mMultiple Airlines
월 2/221:50SYD - HKG
1 stop22h 40mMultiple Airlines
Deal found 16/9$763
월 27/1019:25HKG - SYD
Nonstop9h 30mQantas Airways
목 30/1011:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 15/9$835
수 15/1021:35HKG - SYD
Nonstop9h 05mCathay Pacific
수 22/1011:10SYD - HKG
Nonstop9h 40mCathay Pacific
Deal found 16/9$883
토 1/1119:30HKG - SYD
1 stop33h 35mVietJet Air
토 8/1111:15SYD - HKG
2 stops55h 25mVietJet Air
Deal found 15/9$1,271
일 2/1121:20HKG - SYD
Nonstop9h 15mCathay Pacific
토 8/1111:05SYD - HKG
Nonstop9h 25mCathay Pacific
Deal found 17/9$931
토 27/1219:25HKG - SYD
Nonstop9h 30mQantas Airways
토 17/111:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 17/9$991
금 28/1112:00HKG - SYD
1 stop18h 15mMultiple Airlines
일 7/1210:45SYD - HKG
1 stop27h 30mMultiple Airlines
Deal found 15/9$1,081
수 29/1019:25HKG - SYD
Nonstop9h 30mQantas Airways
화 4/1107:15SYD - HKG
1 stop13h 20mQantas Airways
Deal found 15/9$1,007
금 21/1119:30HKG - SYD
1 stop15h 25mQantas Airways
일 23/1111:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 15/9$1,055
일 12/1021:35HKG - SYD
Nonstop9h 05mCathay Pacific
금 17/1015:05SYD - HKG
Nonstop9h 25mCathay Pacific
Deal found 16/9$1,285
일 28/1219:25HKG - SYD
Nonstop9h 30mQantas Airways
수 7/111:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 16/9$1,316
목 25/1219:30HKG - SYD
1 stop23h 55mQantas Airways
수 7/107:00SYD - HKG
1 stop13h 35mQantas Airways
Deal found 15/9$1,330
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 18 9월 2025.
일 26/1022:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
금 7/1112:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 14/9$725
화 4/1122:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
수 12/1112:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 17/9$730
목 12/322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
일 22/312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 15/9$748
화 10/322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
월 23/312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 15/9$752
일 2/1122:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
일 9/1112:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 15/9$772
월 20/1022:25HKG - SYD
Nonstop9h 25mHong Kong Airlines
수 29/1012:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 17/9$775
수 22/1022:25HKG - SYD
Nonstop9h 25mHong Kong Airlines
월 27/1012:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 17/9$779
일 2/1119:25HKG - SYD
Nonstop9h 30mQantas Airways
화 18/1111:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 16/9$790
수 22/1022:25HKG - SYD
Nonstop9h 25mHong Kong Airlines
토 25/1012:20SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 17/9$794
Last-minute flights from Hong Kong to Sydney
Discover last-minute flight deals from Hong Kong to Sydney. Data last updated 18 9월 2025 and is based on user searches.
수 17/919:50HKG - SYD
1 stop33h 30mVietJet Air
수 24/910:15SYD - HKG
1 stop35h 20mVietJet Air
Deal found 16/9$730
목 18/920:35HKG - SYD
1 stop32h 45mMultiple Airlines
수 1/1011:20SYD - HKG
Nonstop9h 50mMultiple Airlines
Deal found 15/9$721
일 21/919:50HKG - SYD
1 stop33h 30mVietJet Air
월 29/910:15SYD - HKG
1 stop35h 20mVietJet Air
Deal found 17/9$727
수 15/1018:15HKG - SYD
2 stops23h 45mMultiple Airlines
수 22/1010:15SYD - HKG
2 stops20h 55mMultiple Airlines
Deal found 15/9$712
수 15/1018:30HKG - SYD
1 stop23h 30mMultiple Airlines
토 18/1012:15SYD - HKG
1 stop14h 20mMultiple Airlines
Deal found 15/9$731
토 18/1020:35HKG - SYD
1 stop35h 35mMultiple Airlines
월 27/1011:15SYD - HKG
1 stop34h 15mMultiple Airlines
Deal found 16/9$740
화 21/1011:55HKG - SYD
1 stop17h 55mMultiple Airlines
일 26/1020:05SYD - HKG
3 stops31h 20mMultiple Airlines
Deal found 16/9$728
일 26/1022:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
금 7/1112:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 14/9$725
월 27/1018:15HKG - SYD
1 stop23h 20mMultiple Airlines
목 30/1016:25SYD - HKG
2 stops23h 35mMultiple Airlines
Deal found 14/9$733
목 30/1012:00HKG - SYD
1 stop18h 15mMultiple Airlines
목 6/1120:05SYD - HKG
3 stops30h 00mMultiple Airlines
Deal found 15/9$724
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 18 9월 2025.
일 9/1119:50HKG - SYD
1 stop33h 15mVietJet Air
Deal found 16/9$328
일 26/1016:30HKG - SYD
1 stop23h 20mScoot
Deal found 15/9$330
일 16/1116:30HKG - SYD
1 stop17h 35mScoot
Deal found 17/9$334
일 2/1120:05HKG - SYD
2 stops33h 00mMultiple Airlines
Deal found 17/9$336
토 25/1020:35HKG - SYD
1 stop35h 55mMultiple Airlines
Deal found 16/9$337
목 23/1019:20HKG - SYD
1 stop14h 15mScoot
Deal found 16/9$339
수 15/1018:15HKG - SYD
2 stops23h 45mMultiple Airlines
Deal found 15/9$340
Cheapflights Fare Finder
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 18 9월 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
수 17/12
18:15-20:35
1 stop23h 20m
Sydney Kingsford Smith
월 2/2
21:50-17:30
1 stop22h 40m
$763
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
월 27/10
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
목 30/10
11:15-17:50
Nonstop9h 35m
$835
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
수 15/10
21:35-09:40
Nonstop9h 05m
Sydney Kingsford Smith
수 22/10
11:10-17:50
Nonstop9h 40m
$883
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
일 2/11
21:20-09:35
Nonstop9h 15m
Sydney Kingsford Smith
토 8/11
11:05-17:30
Nonstop9h 25m
$931
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
토 27/12
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
토 17/1
11:15-17:50
Nonstop9h 35m
$991
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
수 29/10
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
화 4/11
07:15-17:35
1 stop13h 20m
$1,007
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
금 21/11
19:30-13:55
1 stop15h 25m
Sydney Kingsford Smith
일 23/11
11:15-17:50
Nonstop9h 35m
$1,055
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
금 28/11
12:00-09:15
1 stop18h 15m
Sydney Kingsford Smith
일 7/12
10:45-11:15
1 stop27h 30m
$1,081
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
토 1/11
19:30-08:05
1 stop33h 35m
Sydney Kingsford Smith
토 8/11
11:15-15:40
2 stops55h 25m
$1,271
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
일 12/10
21:35-09:40
Nonstop9h 05m
Sydney Kingsford Smith
금 17/10
15:05-21:30
Nonstop9h 25m
$1,285
Flights are sorted by cheapest return flights first.
Deals found on 16/9
Showing 1-10 of 21 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
Prices
Airlines
More
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 12 September 2025.
To ensure you get the cheapest price possible for a flight from Hong Kong to Sydney, you should look to book at least 38 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, May is the cheapest month in which you can book a flight from Hong Kong to Sydney (average of $129). Flying from Hong Kong to Sydney in October is currently the most expensive (average of $171). 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 18 9월 2025.
One of the essential ways to save on airfare from Hong Kong to Sydney is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 42% on airfare.
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 18 9월 2025.
The most flights from HKG to SYD are scheduled on a Monday (28 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (21 on average).
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 48% of one-stop itineraries from Hong Kong to Sydney on Cheapflights.
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 Singapore (SIN) have the shortest average one-way travel time for one-stop routes: 15h 14m.
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 Singapore (SIN) have the shortest average one-way travel time for one-stop routes: 15h 14m.
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 Haikou (HAK) offer the fastest connection on this route, with an average stopover time of 4h 49m.
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 18 9월 2025.
Read through reviews of airlines operating flights from Hong Kong to Sydney, such as Cathay Pacific, Qantas Airways, andScoot. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .
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 26 flights from Hong Kong Intl to Kingsford Smith, all of which are around 9h 00m for a nonstop flight. You can also purchase a plane ticket from 4 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 403 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 05m. Qantas Airways provides one of the quickest options available for as low as $883. 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?
Scoot, at $534, 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 55% cheaper than the other options available to this destination.
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 MIAT Mongolian(54%), Finnair(51%) or British Airways(51%), 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 $458. On average you can expect to pay $893. The most popular route, (Hong Kong Intl - Sydney Kingsford Smith), can usually be booked for $565.
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, May is the cheapest month in which you can book a flight from Hong Kong to Sydney (average of $129). Flying from Hong Kong to Sydney in October is currently the most expensive (average of $171). 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
Katoomba
Penrith
Manly
Terrigal
Lithgow
Randwick
Bondi Beach
Coogee
Cronulla
Leura
Browse thousands of different options on Cheapflights for your next trip
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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 18 9월 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 18 9월 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?
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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