Cheap flights from Hong Kong to Sydney from HK$1,704
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 9-3. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — SYD
13 Oct — 20 Oct1
Return
1 adult
Economy
Return
1 adult, Economy
Cheapflights Tip: The best prices from Hong Kong to Sydney Kingsford Smith are usually found in August or June, booked 80 days in advance, depart on a Tuesday or Monday and return on a Sunday
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 13 September 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 13 September 2025.
Thu 25-908:25HKG - SYD
2 stops20h 55mMultiple Airlines
Mon 13-1013:50SYD - HKG
2 stops30h 25mMultiple Airlines
Deal found 12-9HK$3,720
Mon 15-919:50HKG - SYD
1 stop33h 30mMultiple Airlines
Wed 1-1011:20SYD - HKG
Nonstop9h 50mMultiple Airlines
Deal found 11-9HK$3,735
Wed 15-1019:35HKG - SYD
1 stop14h 00mMultiple Airlines
Wed 22-1013:50SYD - HKG
2 stops30h 25mMultiple Airlines
Deal found 11-9HK$3,743
Mon 15-914:35HKG - SYD
2 stops39h 25mChina Eastern
Wed 1-1011:00SYD - HKG
2 stops25h 30mChina Eastern
Deal found 11-9HK$3,751
Sun 26-1022:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Fri 7-1112:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 10-9HK$3,759
Thu 25-907:45HKG - SYD
2 stops21h 35mMultiple Airlines
Thu 23-1013:50SYD - HKG
1 stop31h 30mMultiple Airlines
Deal found 10-9HK$3,766
Mon 3-1116:30HKG - SYD
1 stop17h 35mMultiple Airlines
Fri 14-1111:15SYD - HKG
3 stops28h 20mMultiple Airlines
Deal found 10-9HK$3,790
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 13 September 2025.
Sun 26-1022:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Fri 7-1112:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 12-9HK$3,759
Wed 24-919:20HKG - SYD
1 stop14h 15mMultiple Airlines
Sun 12-1021:25SYD - HKG
3 stops30h 00mMultiple Airlines
Deal found 12-9HK$3,860
Wed 15-1019:30HKG - SYD
Nonstop9h 15mQantas Airways
Wed 22-1011:20SYD - HKG
Nonstop9h 40mQantas Airways
Deal found 12-9HK$4,568
Sun 26-1022:25HKG - SYD
Nonstop9h 30mMultiple Airlines
Fri 7-1110:45SYD - HKG
1 stop27h 30mMultiple Airlines
Deal found 12-9HK$4,148
Sat 27-907:55HKG - SYD
2 stops21h 55mMultiple Airlines
Sun 19-1013:50SYD - HKG
1 stop31h 30mMultiple Airlines
Deal found 12-9HK$4,763
Mon 6-1009:25HKG - SYD
1 stop22h 20mMultiple Airlines
Mon 20-1011:15SYD - HKG
2 stops28h 25mMultiple Airlines
Deal found 12-9HK$4,840
Mon 27-1001:40HKG - SYD
1 stop14h 10mMultiple Airlines
Tue 4-1120:05SYD - HKG
1 stop18h 50mMultiple Airlines
Deal found 12-9HK$4,942
Fri 26-918:30HKG - SYD
1 stop23h 30mMultiple Airlines
Sat 11-1022:15SYD - HKG
1 stop16h 00mMultiple Airlines
Deal found 11-9HK$5,058
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 13 September 2025.
Sun 26-1022:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Fri 7-1112:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 9-9HK$3,743
Tue 11-1122:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Fri 14-1112:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 10-9HK$3,790
Tue 10-322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Mon 23-312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 11-9HK$3,852
Tue 10-322:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Sun 22-312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 10-9HK$3,891
Sun 22-222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Sun 8-312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 11-9HK$3,922
Tue 4-1122:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Wed 26-1112:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 12-9HK$3,961
Thu 23-1022:25HKG - SYD
Nonstop9h 25mHong Kong Airlines
Wed 12-1112:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 12-9HK$4,000
Thu 23-1022:25HKG - SYD
Nonstop9h 25mHong Kong Airlines
Fri 31-1012:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 10-9HK$4,008
Thu 26-222:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Thu 12-312:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 11-9HK$4,109
Last-minute flights from Hong Kong to Sydney
Discover last-minute flight deals from Hong Kong to Sydney. Data last updated 13 September 2025 and is based on user searches.
Mon 15-919:50HKG - SYD
1 stop33h 30mMultiple Airlines
Wed 1-1011:20SYD - HKG
Nonstop9h 50mMultiple Airlines
Deal found 11-9HK$3,735
Mon 15-914:35HKG - SYD
2 stops39h 25mChina Eastern
Wed 1-1011:00SYD - HKG
2 stops25h 30mChina Eastern
Deal found 11-9HK$3,751
Mon 15-914:35HKG - SYD
2 stops39h 25mChina Eastern
Tue 30-911:00SYD - HKG
2 stops25h 30mChina Eastern
Deal found 10-9HK$3,805
Thu 25-908:25HKG - SYD
2 stops20h 55mMultiple Airlines
Mon 13-1013:50SYD - HKG
2 stops30h 25mMultiple Airlines
Deal found 12-9HK$3,720
Thu 25-907:45HKG - SYD
2 stops21h 35mMultiple Airlines
Thu 23-1013:50SYD - HKG
1 stop31h 30mMultiple Airlines
Deal found 10-9HK$3,766
Tue 7-1009:25HKG - SYD
1 stop22h 20mMultiple Airlines
Sat 11-1022:15SYD - HKG
1 stop16h 00mMultiple Airlines
Deal found 10-9HK$3,829
Wed 15-1019:35HKG - SYD
1 stop14h 00mMultiple Airlines
Wed 22-1013:50SYD - HKG
2 stops30h 25mMultiple Airlines
Deal found 11-9HK$3,743
Sun 26-1022:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Fri 7-1112:35SYD - HKG
Nonstop9h 50mHong Kong Airlines
Deal found 10-9HK$3,759
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 13 September 2025.
Mon 9-307:25HKG - SYD
2 stops32h 25mMultiple Airlines
Deal found 12-9HK$1,704
Mon 27-1016:50HKG - SYD
3 stops47h 00mMultiple Airlines
Deal found 11-9HK$1,712
Fri 21-1107:55HKG - SYD
2 stops21h 10mMultiple Airlines
Deal found 11-9HK$1,720
Sun 26-1020:05HKG - SYD
3 stops43h 45mMultiple Airlines
Deal found 11-9HK$1,735
Mon 22-907:45HKG - SYD
2 stops21h 35mMultiple Airlines
Deal found 11-9HK$1,759
Fri 19-917:40HKG - SYD
2 stops24h 20mMultiple Airlines
Deal found 12-9HK$1,767
Sat 20-920:35HKG - SYD
1 stop35h 35mMultiple Airlines
Deal found 12-9HK$1,790
Wed 17-917:40HKG - SYD
2 stops23h 40mMultiple Airlines
Deal found 11-9HK$1,798
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 70,647 searches. Data last updated 13 September 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
Sun 26-10
22:25-10:55
Nonstop9h 30m
Sydney Kingsford Smith
Fri 7-11
12:35-19:25
Nonstop9h 50m
HK$3,759
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Wed 24-9
19:20-11:35
1 stop14h 15m
Sydney Kingsford Smith
Sun 12-10
21:25-00:25
3 stops30h 00m
HK$3,860
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Sun 26-10
22:25-10:55
Nonstop9h 30m
Sydney Kingsford Smith
Fri 7-11
10:45-11:15
1 stop27h 30m
HK$4,148
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Wed 15-10
19:30-07:45
Nonstop9h 15m
Sydney Kingsford Smith
Wed 22-10
11:20-18:00
Nonstop9h 40m
HK$4,568
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Sat 27-9
07:55-07:50
2 stops21h 55m
Sydney Kingsford Smith
Sun 19-10
13:50-18:20
1 stop31h 30m
HK$4,763
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Mon 6-10
09:25-10:45
1 stop22h 20m
Sydney Kingsford Smith
Mon 20-10
11:15-12:40
2 stops28h 25m
HK$4,840
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Mon 27-10
01:40-18:50
1 stop14h 10m
Sydney Kingsford Smith
Tue 4-11
20:05-11:55
1 stop18h 50m
HK$4,942
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Fri 26-9
18:30-20:00
1 stop23h 30m
Sydney Kingsford Smith
Sat 11-10
22:15-11:15
1 stop16h 00m
HK$5,058
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Sun 8-3
20:35-18:50
2 stops19h 15m
HK$1,821
Hong KongSydney
HKG - SYD
HKGSYD
Hong Kong Intl
Wed 15-10
19:35-12:35
1 stop14h 00m
HK$1,829
Flights are sorted by cheapest return flights first.
Deals found on 12-9
Showing 1-10 of 20 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 29 August 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, August is the cheapest month in which you can book a flight from Hong Kong to Sydney (average of HK$535). Flying from Hong Kong to Sydney in January is currently the most expensive (average of HK$987). 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 13 September 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 at midday, which can drop the price by up to 24% 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 7 September 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 13 September 2025.
The most flights from HK0 to SYD are scheduled on a Wednesday (28 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (22 on average).
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 13 September 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 1,278 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$4,568. 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?
China Eastern, at HK$1,755, was found to be the cheapest airline from Hong Kong to Sydney.Alternate airlines to your destination round-trip include Scoot and Sichuan Airlines. You may be able to fly from Hong Kong to Sydney for 72% 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: MIAT Mongolian (51%), Finnair (48%), British Airways( 48%).
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$14,484, our data indicates the cheapest price to be HK$2,356. The most popular route (Hong Kong Intl - Sydney Kingsford Smith), is priced around HK$2,669.
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, August is the cheapest month in which you can book a flight from Hong Kong to Sydney (average of HK$535). Flying from Hong Kong to Sydney in January is currently the most expensive (average of HK$987). 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 13 September 2025.
Discover the top 9 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 13 September 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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