Cheap flights from Hong Kong to Sydney from HK$2,046
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 17-12. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
28 Dec — 4 Jan1
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 August or October, booked 80 days in advance, depart on a Tuesday or Monday and return on a Sunday
Find flight deals from Hong Kong to Sydney
Enter your travel dates to find the best prices.
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 28 November 2025.
Tue 2-1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Sun 1-212:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 28-11HK$3,710
Sun 28-1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Tue 13-112:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 26-11HK$3,757
Mon 15-1218:20HKG - SYD
1 stop17h 20mSichuan Airlines
Thu 8-121:25SYD - HKG
1 stop22h 55mSichuan Airlines
Deal found 26-11HK$3,881
Tue 2-1222:25HKG - SYD
Nonstop9h 30mMultiple Airlines
Sun 1-221:50SYD - HKG
1 stop22h 40mMultiple Airlines
Deal found 27-11HK$3,951
Sat 13-1218:20HKG - SYD
1 stop17h 20mMultiple Airlines
Tue 13-110:45SYD - HKG
2 stops20h 50mMultiple Airlines
Deal found 26-11HK$3,975
Tue 2-1222:25HKG - SYD
Nonstop9h 30mMultiple Airlines
Thu 5-213:35SYD - HKG
1 stop28h 50mMultiple Airlines
Deal found 27-11HK$4,037
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 28 November 2025.
Thu 12-322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Mon 16-312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 27-11HK$3,772
Thu 21-519:30HKG - SYD
Nonstop9h 15mQantas Airways
Tue 26-510:10SYD - HKG
Nonstop9h 45mQantas Airways
Deal found 26-11HK$4,387
Sun 28-1219:05HKG - SYD
Nonstop9h 10mCathay Pacific
Fri 9-108:45SYD - HKG
Nonstop9h 20mCathay Pacific
Deal found 27-11HK$4,636
Mon 23-319:50HKG - SYD
1 stop33h 15mVietJet Air
Mon 30-311:15SYD - HKG
2 stops55h 25mVietJet Air
Deal found 28-11HK$6,036
Thu 26-219:25HKG - SYD
Nonstop9h 30mQantas Airways
Mon 2-311:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 28-11HK$4,387
Tue 5-519:30HKG - SYD
Nonstop9h 15mQantas Airways
Mon 18-506:00SYD - HKG
1 stop13h 55mQantas Airways
Deal found 27-11HK$5,359
Fri 26-1219:25HKG - SYD
Nonstop9h 30mQantas Airways
Sat 10-111:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 27-11HK$5,515
Sun 22-319:25HKG - SYD
Nonstop9h 30mQantas Airways
Tue 31-311:10SYD - HKG
Nonstop9h 45mQantas Airways
Deal found 28-11HK$5,771
Fri 12-1219:25HKG - SYD
Nonstop9h 30mQantas Airways
Thu 8-111:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 27-11HK$5,810
Tue 10-219:30HKG - SYD
1 stop12h 30mQantas Airways
Fri 8-510:10SYD - HKG
Nonstop9h 45mQantas Airways
Deal found 26-11HK$6,051
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 28 November 2025.
Tue 10-322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Mon 16-312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 26-11HK$3,702
Fri 6-322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Fri 13-312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 26-11HK$3,710
Thu 5-322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Mon 9-312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 27-11HK$3,718
Tue 10-322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Sun 22-312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 27-11HK$3,733
Tue 10-322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Mon 23-312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 28-11HK$3,741
Sun 28-1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Tue 13-112:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 26-11HK$3,757
Thu 12-322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Mon 16-312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 26-11HK$3,765
Last-minute flights from Hong Kong to Sydney
Discover last-minute flight deals from Hong Kong to Sydney. Data last updated 28 November 2025 and is based on user searches.
Tue 2-1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Sun 1-212:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 28-11HK$3,710
Tue 2-1222:25HKG - SYD
Nonstop9h 30mMultiple Airlines
Sun 1-221:50SYD - HKG
1 stop22h 40mMultiple Airlines
Deal found 27-11HK$3,951
Tue 2-1222:25HKG - SYD
Nonstop9h 30mMultiple Airlines
Thu 5-213:35SYD - HKG
1 stop28h 50mMultiple Airlines
Deal found 27-11HK$4,037
Sat 13-1218:20HKG - SYD
1 stop17h 20mMultiple Airlines
Tue 13-110:45SYD - HKG
2 stops20h 50mMultiple Airlines
Deal found 26-11HK$3,975
Mon 15-1218:20HKG - SYD
1 stop17h 20mSichuan Airlines
Fri 9-121:25SYD - HKG
1 stop22h 55mSichuan Airlines
Deal found 26-11HK$3,881
Sun 28-1222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Tue 13-112:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 26-11HK$3,757
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 28 November 2025.
Wed 17-1216:50HKG - SYD
3 stops47h 00mMultiple Airlines
Deal found 26-11HK$2,046
Thu 12-311:45HKG - SYD
2 stops17h 20mMultiple Airlines
Deal found 26-11HK$2,077
Sun 29-307:45HKG - SYD
2 stops21h 35mMultiple Airlines
Deal found 28-11HK$2,084
Thu 18-1207:40HKG - SYD
2 stops22h 35mMultiple Airlines
Deal found 26-11HK$2,092
Wed 10-1210:45HKG - SYD
3 stops46h 35mMultiple Airlines
Deal found 26-11HK$2,100
Thu 11-1216:50HKG - SYD
3 stops40h 30mMultiple Airlines
Deal found 27-11HK$2,108
Tue 23-1218:35HKG - SYD
2 stops34h 30mMultiple Airlines
Deal found 26-11HK$2,131
Sat 11-410:45HKG - SYD
2 stops18h 35mMultiple Airlines
Deal found 26-11HK$2,155
Thu 23-410:10HKG - SYD
2 stops19h 10mMultiple Airlines
Deal found 27-11HK$2,162
Tue 10-216:35HKG - SYD
2 stops34h 40mMultiple Airlines
Deal found 26-11HK$2,186
Cheap 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 28 November 2025.
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 70,647 searches. Data last updated 28 November 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
Departure
Return
Price
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Thu 12-3
22:25-10:55
Nonstop9h 30m
Sydney Kingsford Smith
Mon 16-3
12:35-19:25
Nonstop9h 50m
HK$3,772
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Thu 21-5
19:30-06:45
Nonstop9h 15m
Sydney Kingsford Smith
Tue 26-5
10:10-17:55
Nonstop9h 45m
HK$4,387
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Thu 26-2
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Mon 2-3
11:15-17:50
Nonstop9h 35m
HK$4,387
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Sun 28-12
19:05-07:15
Nonstop9h 10m
Sydney Kingsford Smith
Fri 9-1
08:45-15:05
Nonstop9h 20m
HK$4,636
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Tue 5-5
19:30-06:45
Nonstop9h 15m
Sydney Kingsford Smith
Mon 18-5
06:00-17:55
1 stop13h 55m
HK$5,359
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Fri 26-12
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Sat 10-1
11:15-17:50
Nonstop9h 35m
HK$5,515
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Sun 22-3
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Tue 31-3
11:10-17:55
Nonstop9h 45m
HK$5,771
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Fri 12-12
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Thu 8-1
11:15-17:50
Nonstop9h 35m
HK$5,810
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Mon 23-3
19:50-08:05
1 stop33h 15m
Sydney Kingsford Smith
Mon 30-3
11:15-15:40
2 stops55h 25m
HK$6,036
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Tue 10-2
19:30-11:00
1 stop12h 30m
Sydney Kingsford Smith
Fri 8-5
10:10-17:55
Nonstop9h 45m
HK$6,051
Flights are sorted by cheapest return flights first.
Deals found on 26-11
Showing 1-10 of 21 results
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.
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
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 21 November 2025.
The best time to book flights from Hong Kong to Sydney is 80 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 HK$3,189). Flying from Hong Kong to Sydney in January is currently the most expensive (average of HK$5,841). 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 28 November 2025.
When flying from Hong Kong to Sydney, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 22% versus a flight in the morning.
What is the cheapest day to fly from Hong Kong to Sydney?
Use this chart to determine the cheapest time to fly return from Hong Kong to Sydney. Price data was last updated on 25 November 2025.
Travellers seeking maximum savings on their Hong Kong to Sydney flight should consider departing on Saturday at midday when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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 28 November 2025.
The most flights from HK0 to SYD are scheduled on a Tuesday (27 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (26 on average).
How often are flights from Hong Kong to Sydney delayed?
About 35% of weekly flights between Hong Kong and Sydney have experienced delays in the past year, with the average delay time being 117 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 Sunday 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.
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 28 November 2025.
Read reviews from past customers who have flown with Singapore Airlines, Cathay Pacific, andQantas Airways
from Hong Kong to Sydney. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
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?
If you book a flight to Sydney from Hong Kong, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney.
How popular is this Hong Kong to Sydney flight route?
This flight path from Hong Kong to Sydney Kingsford Smith was viewed by 1,177 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Hong Kong to Sydney?
A quick flight from Hong Kong to Sydney can take about 9h 15m. Hong Kong Airlines provides one of the quickest options available for as low as HK$4,387. There are 7387 km between Hong Kong and Sydney. All flights are typically direct.
What are the cheapest airlines flying from Hong Kong to Sydney round-trip?
Scoot, at HK$2,656, was found to be the cheapest airline from Hong Kong to Sydney.Alternate airlines to your destination round-trip include Sichuan Airlines and Hong Kong Airlines. You may be able to fly from Hong Kong to Sydney for 56% less than the average price by searching for these airlines.
What are the most reliable airlines from Hong Kong to Sydney?
Before booking your flight to Sydney from Hong Kong, have a look at the most reliable airlines to get you to your destination on time: Turkish Airlines (100%), Hong Kong Airlines (80%), Lufthansa( 78%).
What are the cheapest flights from Hong Kong to Sydney?
Looking for the cheapest flight from Hong Kong to Sydney? While on average our users pay HK$5,310, our data indicates the cheapest price to be HK$2,662. The most popular route (Hong Kong Intl - Sydney Kingsford Smith), is priced around HK$3,033.
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 HK$3,189). Flying from Hong Kong to Sydney in January is currently the most expensive (average of HK$5,841). 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 28 November 2025.
Discover the top 8 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 70,647 searches. Data last updated 28 November 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?
Cheapflights helps you search for flights from Hong Kong to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Sydney?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hong Kong to Sydney for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Hong Kong to Sydney with no change fees?
Yes! Cheapflights helps users easily find flights from Hong Kong to Sydney with no change fees.
Can Cheapflights notify me if prices for flights from Hong Kong to Sydney become cheaper?
Of course! You can now track prices for flights from Hong Kong to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.