Cheap flights from Hong Kong to Sydney from HK$2,581
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 20-4. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
29 Jan — 5 Feb1
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 Thursday and return on a Tuesday
Cheap 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 30 December 2025.
Mon 29-1214:45HKG - SYD
2 stops37h 35mMultiple Airlines
Tue 13-121:25SYD - HKG
1 stop22h 55mMultiple Airlines
Deal found 28-12HK$4,501
Mon 29-1219:25HKG - SYD
Nonstop9h 30mQantas Airways
Tue 13-111:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 28-12HK$4,516
Mon 29-1212:20HKG - SYD
2 stops43h 05mXiamenAir
Tue 13-112:30SYD - HKG
3 stops58h 30mXiamenAir
Deal found 28-12HK$4,703
Tue 30-1221:35HKG - SYD
1 stop14h 45mHainan Airlines
Sat 3-121:00SYD - HKG
1 stop15h 10mHainan Airlines
Deal found 30-12HK$4,936
Tue 30-1221:35HKG - SYD
1 stop14h 45mHainan Airlines
Tue 6-121:00SYD - HKG
1 stop20h 50mHainan Airlines
Deal found 29-12HK$5,014
Wed 31-1216:10HKG - SYD
1 stop19h 45mMultiple Airlines
Wed 7-111:15SYD - HKG
1 stop34h 15mMultiple Airlines
Deal found 29-12HK$5,022
Mon 29-1216:10HKG - SYD
1 stop19h 45mMultiple Airlines
Mon 5-109:55SYD - HKG
1 stop29h 50mMultiple Airlines
Deal found 28-12HK$5,162
Tue 30-1221:35HKG - SYD
1 stop14h 45mMultiple Airlines
Tue 6-112:30SYD - HKG
2 stops34h 10mMultiple Airlines
Deal found 29-12HK$5,418
Tue 30-1221:35HKG - SYD
1 stop14h 45mMultiple Airlines
Wed 7-121:50SYD - HKG
2 stops20h 40mMultiple Airlines
Deal found 29-12HK$5,465
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 30 December 2025.
Sat 9-518:40HKG - SYD
1 stop17h 35mSichuan Airlines
Sat 23-520:20SYD - HKG
1 stop23h 05mSichuan Airlines
Deal found 29-12HK$4,493
Thu 14-520:25HKG - SYD
1 stop32h 55mVietJet Air
Sun 17-510:15SYD - HKG
1 stop34h 35mVietJet Air
Deal found 28-12HK$4,579
Sun 7-622:30HKG - SYD
Nonstop9h 30mHong Kong Airlines
Sun 6-911:30SYD - HKG
Nonstop9h 40mHong Kong Airlines
Deal found 30-12HK$4,649
Wed 4-321:20HKG - SYD
Nonstop9h 15mCathay Pacific
Mon 16-311:05SYD - HKG
Nonstop9h 25mCathay Pacific
Deal found 28-12HK$4,664
Thu 12-319:25HKG - SYD
Nonstop9h 30mQantas Airways
Sat 30-510:10SYD - HKG
Nonstop9h 45mQantas Airways
Deal found 27-12HK$4,664
Thu 12-322:25HKG - SYD
Nonstop9h 30mMultiple Airlines
Sat 30-512:15SYD - HKG
1 stop21h 55mMultiple Airlines
Deal found 29-12HK$4,874
Sat 6-609:05HKG - SYD
1 stop19h 00mSingapore Airlines
Sun 6-911:00SYD - HKG
1 stop14h 00mSingapore Airlines
Deal found 30-12HK$4,998
Fri 27-219:25HKG - SYD
Nonstop9h 30mQantas Airways
Wed 11-311:15SYD - HKG
Nonstop9h 35mQantas Airways
Deal found 28-12HK$4,765
Sat 6-620:05HKG - SYD
1 stop12h 25mQantas Airways
Sun 6-910:10SYD - HKG
Nonstop9h 45mQantas Airways
Deal found 30-12HK$5,527
Sun 7-620:05HKG - SYD
1 stop12h 40mQantas Airways
Sun 6-910:10SYD - HKG
Nonstop9h 45mQantas Airways
Deal found 30-12HK$5,527
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 30 December 2025.
Tue 31-322:30HKG - SYD
Nonstop9h 30mHong Kong Airlines
Fri 17-411:30SYD - HKG
Nonstop9h 40mHong Kong Airlines
Deal found 30-12HK$4,454
Thu 21-519:30HKG - SYD
Nonstop9h 15mQantas Airways
Tue 26-510:10SYD - HKG
Nonstop9h 45mQantas Airways
Deal found 28-12HK$4,462
Sat 9-519:30HKG - SYD
Nonstop9h 15mQantas Airways
Sat 23-510:10SYD - HKG
Nonstop9h 45mQantas Airways
Deal found 29-12HK$4,478
Thu 11-622:30HKG - SYD
Nonstop9h 30mHong Kong Airlines
Wed 24-611:30SYD - HKG
Nonstop9h 40mHong Kong Airlines
Deal found 28-12HK$4,509
Thu 26-222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Sat 14-312:35SYD - HKG
Nonstop9h 15mHong Kong Airlines
Deal found 28-12HK$4,516
Thu 26-221:20HKG - SYD
Nonstop9h 15mCathay Pacific
Mon 2-311:05SYD - HKG
Nonstop9h 25mCathay Pacific
Deal found 28-12HK$4,524
Sat 21-221:20HKG - SYD
Nonstop9h 15mCathay Pacific
Fri 6-308:45SYD - HKG
Nonstop9h 20mCathay Pacific
Deal found 28-12HK$4,532
Wed 6-519:30HKG - SYD
Nonstop9h 15mQantas Airways
Sat 16-510:10SYD - HKG
Nonstop9h 45mQantas Airways
Deal found 29-12HK$4,547
Mon 16-319:25HKG - SYD
Nonstop9h 30mQantas Airways
Mon 20-410:10SYD - HKG
Nonstop9h 45mQantas Airways
Deal found 30-12HK$4,555
Last-minute flights from Hong Kong to Sydney
Discover last-minute flight deals from Hong Kong to Sydney. Data last updated 30 December 2025 and is based on user searches.
Mon 29-1214:45HKG - SYD
2 stops37h 35mMultiple Airlines
Tue 13-121:25SYD - HKG
1 stop22h 55mMultiple Airlines
Deal found 28-12HK$4,501
Mon 29-1221:15HKG - SYD
2 stops31h 05mChina Eastern
Tue 13-112:00SYD - HKG
2 stops26h 40mChina Eastern
Deal found 28-12HK$4,516
Mon 29-1212:20HKG - SYD
2 stops43h 05mXiamenAir
Tue 13-112:30SYD - HKG
3 stops58h 30mXiamenAir
Deal found 28-12HK$4,703
Thu 1-122:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Thu 15-112:35SYD - HKG
Nonstop9h 15mHong Kong Airlines
Deal found 28-12HK$4,695
Thu 1-118:20HKG - SYD
1 stop17h 20mMultiple Airlines
Thu 15-112:35SYD - HKG
Nonstop9h 15mMultiple Airlines
Deal found 28-12HK$4,773
Thu 1-118:20HKG - SYD
1 stop17h 20mSichuan Airlines
Thu 15-121:25SYD - HKG
1 stop22h 55mSichuan Airlines
Deal found 29-12HK$4,788
Fri 2-110:15HKG - SYD
1 stop25h 40mHainan Airlines
Thu 15-121:00SYD - HKG
1 stop20h 50mHainan Airlines
Deal found 29-12HK$4,594
Mon 12-122:05HKG - SYD
1 stop17h 45mScoot
Fri 16-120:05SYD - HKG
1 stop22h 20mScoot
Deal found 29-12HK$4,672
Wed 28-116:10HKG - SYD
1 stop19h 45mMultiple Airlines
Wed 4-221:50SYD - HKG
1 stop16h 25mMultiple Airlines
Deal found 30-12HK$4,858
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 30 December 2025.
Mon 20-410:15HKG - SYD
1 stop25h 50mHainan Airlines
Deal found 29-12HK$2,581
Thu 23-411:55HKG - SYD
2 stops22h 25mMultiple Airlines
Deal found 29-12HK$2,604
Wed 4-212:00HKG - SYD
3 stops25h 25mMultiple Airlines
Deal found 29-12HK$2,659
Mon 23-210:00HKG - SYD
3 stops23h 20mMultiple Airlines
Deal found 29-12HK$2,690
Fri 20-223:05HKG - SYD
3 stops28h 10mMultiple Airlines
Deal found 29-12HK$2,705
Tue 17-217:25HKG - SYD
3 stops24h 10mMultiple Airlines
Deal found 29-12HK$2,713
Tue 6-115:05HKG - SYD
2 stops24h 45mMultiple Airlines
Deal found 29-12HK$2,721
Mon 5-120:55HKG - SYD
1 stop15h 00mHainan Airlines
Deal found 30-12HK$2,736
Sun 1-219:50HKG - SYD
3 stops32h 35mMultiple Airlines
Deal found 28-12HK$2,760
Sat 28-219:30HKG - SYD
2 stops31h 45mMultiple Airlines
Deal found 29-12HK$2,783
Tue 24-221:15HKG - SYD
3 stops30h 15mChina Eastern
Deal found 29-12HK$2,798
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 30 December 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 30 December 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
Sat 9-5
18:40-14:15
1 stop17h 35m
Sydney Kingsford Smith
Sat 23-5
20:20-17:25
1 stop23h 05m
HK$4,493
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Thu 14-5
20:25-07:20
1 stop32h 55m
Sydney Kingsford Smith
Sun 17-5
10:15-18:50
1 stop34h 35m
HK$4,579
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Sun 7-6
22:30-10:00
Nonstop9h 30m
Sydney Kingsford Smith
Sun 6-9
11:30-19:10
Nonstop9h 40m
HK$4,649
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Wed 4-3
21:20-09:35
Nonstop9h 15m
Sydney Kingsford Smith
Mon 16-3
11:05-17:30
Nonstop9h 25m
HK$4,664
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Thu 12-3
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Sat 30-5
10:10-17:55
Nonstop9h 45m
HK$4,664
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Fri 27-2
19:25-07:55
Nonstop9h 30m
Sydney Kingsford Smith
Wed 11-3
11:15-17:50
Nonstop9h 35m
HK$4,765
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Thu 12-3
22:25-10:55
Nonstop9h 30m
Sydney Kingsford Smith
Sat 30-5
12:15-08:10
1 stop21h 55m
HK$4,874
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Sat 6-6
09:05-06:05
1 stop19h 00m
Sydney Kingsford Smith
Sun 6-9
11:00-23:00
1 stop14h 00m
HK$4,998
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Sat 6-6
20:05-10:30
1 stop12h 25m
Sydney Kingsford Smith
Sun 6-9
10:10-17:55
Nonstop9h 45m
HK$5,527
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Sun 7-6
20:05-10:45
1 stop12h 40m
Sydney Kingsford Smith
Sun 6-9
10:10-17:55
Nonstop9h 45m
HK$5,527
Flights are sorted by cheapest return flights first.
Deals found on 29-12
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
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 26 December 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$3,187). Flying from Hong Kong to Sydney in January is currently the most expensive (average of HK$5,721). 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 30 December 2025.
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 30 December 2025.
The most flights from HK0 to SYD are scheduled on a Monday (28 on average). You will have fewer flight options on Wednesday, 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 19% 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 30 December 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.
Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
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 1,206 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 30m. Sichuan Airlines provides one of the quickest options available for as low as HK$4,649. There are 7387 km between Hong Kong and Sydney. This flight may include one or multiple stops.
What are the cheapest airlines flying from Hong Kong to Sydney round-trip?
Scoot, at HK$2,628, was found to be the cheapest airline from Hong Kong to Sydney.Alternate airlines to your destination round-trip include Hong Kong Airlines and Hainan 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 cheapest airlines to fly from Hong Kong to Sydney one-way?
To fly one-way, consider booking your trip with Scoot, which is currently one of the cheapest options available, starting at HK$1,301. 宿霧太平洋航空 flights start at HK$1,474 while deals on Hainan Airlines start at HK$1,515 one-way.
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 (93%), Lufthansa (89%), Hong Kong Airlines( 85%).
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$8,392, our data indicates the cheapest price to be HK$2,433. The most popular route (Hong Kong Intl - Sydney Kingsford Smith), is priced around HK$2,962.
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$3,187). Flying from Hong Kong to Sydney in January is currently the most expensive (average of HK$5,721). 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 30 December 2025.
Discover the top 7 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 30 December 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.
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