Which airport typically offers the quickest stopover for flights from Hong Kong to Sydney?

Flights via Incheon (ICN) offer the fastest connection on this route, with an average stopover time of 1h 45m. Find deals

What’s the fastest stopover option from Hong Kong to Sydney?

Flights via Melbourne (MEL) have the shortest average one-way travel time for one-stop routes: 12h 43m. Find deals

What’s the top stopover airport for flights from Hong Kong to Sydney?

Singapore (SIN) – chosen by Cheapflights users on 50% of one-stop itineraries from Hong Kong to Sydney on Cheapflights. Find deals

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 evening tend to experience delays more often. Find deals

What’s the cheapest stopover airport for flights from Hong Kong to Sydney?

Chengdu (TFU) is the most affordable one-stop option, with an average return flight price of HK$3,717.

How often are flights from Hong Kong to Sydney delayed?

About 28% of weekly flights between Hong Kong and Sydney have experienced delays in the past year, with the average delay time being 118 minutes.

What day of the week experiences the fewest flight delays on this route?

Friday 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, Qatar Airways have had the lowest number of delays on this route, with just 13% of flights being delayed.

How popular is this Hong Kong to Sydney flight route?

This flight path from Hong Kong Intl to Sydney Kingsford Smith was viewed by 1,258 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines flying from Hong Kong to Sydney round-trip?

Scoot, at HK$2,654, 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.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

What are the cheapest flights from Hong Kong to Sydney?

On average you can expect to pay HK$14,858 for a flight from Hong Kong to Sydney. The cheapest flight overall is HK$2,947 while the most popular route, (Hong Kong Intl - Sydney Kingsford Smith) is currently priced at HK$2,650.

What are the most reliable airlines from Hong Kong to Sydney?

The top 3 most reliable airlines when flying from Hong Kong to Sydney are Hong Kong Airlines (70%), MIAT Mongolian (60%) and Finnair (55%).

What are the most popular airlines that fly from Hong Kong to Sydney?

Before booking your flight from Hong Kong to Sydney, check out the most popular airlines for this route: Cathay Pacific, Qantas Airways or Hong Kong Airlines.

What airports do I use to fly from Hong Kong to Sydney?

You will need to book a flight from Hong Kong Intl to Sydney Kingsford Smith if you want to fly from Hong Kong to Sydney. At least 8 different airlines have flights from Hong Kong Intl (HKG) to Kingsford Smith (SYD) on a regular basis. There are 14 flights to Sydney from the Hong Kong airport per day. If you manage to book one that is nonstop, then you can expect the flight time from HKG to SYD to be around 9h 05m.

Can I find deals for flights from Hong Kong to Sydney that include hotel bookings?

Yes. In addition to deals on Hong Kong to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Hong Kong to Sydney?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Sydney.

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.

HK$1,679+ Cheap Flights from Hong Kong to Sydney

Cheapflights Tip: The best prices from Hong Kong Intl to Sydney Kingsford Smith are usually found in August or October, booked 38 days in advance, depart on a Tuesday or Monday and return on a Sunday

Cheap flight deals from Hong Kong to Sydney

Round-trip from	HK$3,513
One-way from	HK$1,679
Popular in	January
Cheapest in	August
Average price	HK$5,191
Good round-trip deal	HK$4,645 or less
Good one-way deal	HK$4,506 or less

4-3-16-3
2 total stops
28h 10m total
Hong Kong to Sydney

Search Deals

Scoot
30-10
1 total stop
23h 25m total
Hong Kong to Sydney

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (HK$12,054 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (HK$2,121 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Price to beat on a round-trip flight from Hong Kong Intl to Sydney Kingsford Smith.

Search Deals

Price to beat on a one-way flight from Hong Kong Intl to Sydney Kingsford Smith.

Search Deals

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 24 October 2025.

Tue 4-1116:20HKG - SYD

1 stop17h 45mScoot

Sat 15-1120:05SYD - HKG

1 stop22h 20mScoot

Deal found 22-10HK$3,590

Tue 2-1216:10HKG - SYD

2 stops16h 20mMultiple Airlines

Mon 2-221:50SYD - HKG

1 stop16h 25mMultiple Airlines

Deal found 23-10HK$3,614

Thu 20-1116:25HKG - SYD

1 stop23h 25mMultiple Airlines

Sun 30-1107:15SYD - HKG

2 stops31h 00mMultiple Airlines

Deal found 22-10HK$3,629

Sat 8-1116:25HKG - SYD

1 stop23h 25mScoot

Sat 15-1120:05SYD - HKG

1 stop22h 20mScoot

Deal found 22-10HK$3,645

Fri 21-1120:25HKG - SYD

1 stop19h 25mMultiple Airlines

Tue 25-1108:25SYD - HKG

2 stops29h 50mMultiple Airlines

Deal found 22-10HK$3,653

Thu 20-1116:25HKG - SYD

1 stop23h 25mMultiple Airlines

Thu 27-1108:25SYD - HKG

2 stops29h 50mMultiple Airlines

Deal found 23-10HK$3,668

Thu 30-1016:25HKG - SYD

1 stop23h 25mMultiple Airlines

Mon 3-1121:50SYD - HKG

2 stops29h 35mMultiple Airlines

Deal found 23-10HK$3,715

Tue 2-1222:25HKG - SYD

Nonstop9h 30mHong Kong Airlines

Mon 2-212:35SYD - HKG

Nonstop9h 50mHong Kong Airlines

Deal found 23-10HK$3,738

Wed 12-1116:25HKG - SYD

1 stop23h 25mMultiple Airlines

Wed 19-1112:35SYD - HKG

Nonstop9h 50mMultiple Airlines

Deal found 22-10HK$3,746

Mon 27-1011:00HKG - SYD

1 stop20h 45mMultiple Airlines

Sun 9-1120:05SYD - HKG

1 stop22h 20mMultiple Airlines

Deal found 23-10HK$3,754

Sat 1-1116:25HKG - SYD

1 stop17h 40mScoot

Fri 14-1120:05SYD - HKG

1 stop22h 20mScoot

Deal found 23-10HK$3,761

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 24 October 2025.

Tue 2-1216:10HKG - SYD

2 stops16h 20mMultiple Airlines

Mon 2-221:50SYD - HKG

1 stop16h 25mMultiple Airlines

Deal found 23-10HK$3,614

Mon 10-1119:25HKG - SYD

Nonstop9h 30mQantas Airways

Fri 14-1111:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 22-10HK$4,383

Wed 3-1207:40HKG - SYD

2 stops21h 25mMultiple Airlines

Sun 1-221:50SYD - HKG

1 stop16h 25mMultiple Airlines

Deal found 23-10HK$3,629

Tue 28-1018:15HKG - SYD

1 stop23h 20mMultiple Airlines

Sun 2-1110:45SYD - HKG

1 stop27h 30mMultiple Airlines

Deal found 22-10HK$3,909

Wed 12-1119:25HKG - SYD

Nonstop9h 30mQantas Airways

Wed 19-1111:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 22-10HK$4,383

Wed 3-1219:25HKG - SYD

Nonstop9h 30mQantas Airways

Sun 1-211:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 23-10HK$4,383

Wed 17-1219:25HKG - SYD

Nonstop9h 30mQantas Airways

Mon 2-211:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 22-10HK$4,391

Wed 29-1019:25HKG - SYD

Nonstop9h 30mQantas Airways

Tue 4-1111:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 22-10HK$4,391

Tue 28-1019:25HKG - SYD

Nonstop9h 30mQantas Airways

Sun 2-1111:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 22-10HK$4,391

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 24 October 2025.

Tue 2-1222:25HKG - SYD

Nonstop9h 30mHong Kong Airlines

Mon 2-212:35SYD - HKG

Nonstop9h 50mHong Kong Airlines

Deal found 23-10HK$3,738

Thu 18-1222:25HKG - SYD

Nonstop9h 30mHong Kong Airlines

Mon 2-212:35SYD - HKG

Nonstop9h 50mHong Kong Airlines

Deal found 21-10HK$3,769

Thu 6-1122:25HKG - SYD

Nonstop9h 30mHong Kong Airlines

Mon 10-1112:35SYD - HKG

Nonstop9h 50mHong Kong Airlines

Deal found 23-10HK$3,855

Thu 6-1122:25HKG - SYD

Nonstop9h 30mHong Kong Airlines

Sun 9-1112:35SYD - HKG

Nonstop9h 50mHong Kong Airlines

Deal found 23-10HK$4,142

Thu 30-1022:25HKG - SYD

Nonstop9h 30mHong Kong Airlines

Mon 3-1112:35SYD - HKG

Nonstop9h 50mHong Kong Airlines

Deal found 22-10HK$4,181

Sat 27-1222:25HKG - SYD

Nonstop9h 30mHong Kong Airlines

Sat 17-112:35SYD - HKG

Nonstop9h 50mHong Kong Airlines

Deal found 22-10HK$4,251

Sun 26-1019:25HKG - SYD

Nonstop9h 30mQantas Airways

Tue 4-1111:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 22-10HK$4,352

Tue 28-1019:25HKG - SYD

Nonstop9h 30mQantas Airways

Sun 2-1111:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 23-10HK$4,360

Sat 1-1119:25HKG - SYD

Nonstop9h 30mQantas Airways

Sat 8-1111:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 22-10HK$4,367

Fri 7-1119:25HKG - SYD

Nonstop9h 30mQantas Airways

Fri 14-1111:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 22-10HK$4,383

Tue 28-1019:25HKG - SYD

Nonstop9h 30mQantas Airways

Tue 4-1111:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 23-10HK$4,391

Last-minute flights from Hong Kong to Sydney
Discover last-minute flight deals from Hong Kong to Sydney. Data last updated 24 October 2025 and is based on user searches.

Mon 27-1011:00HKG - SYD

1 stop20h 45mMultiple Airlines

Sun 9-1120:05SYD - HKG

1 stop22h 20mMultiple Airlines

Deal found 23-10HK$3,754

Tue 28-1018:15HKG - SYD

1 stop23h 20mMultiple Airlines

Mon 3-1112:35SYD - HKG

Nonstop9h 50mMultiple Airlines

Deal found 22-10HK$3,769

Thu 30-1016:25HKG - SYD

1 stop23h 25mMultiple Airlines

Mon 3-1121:50SYD - HKG

2 stops29h 35mMultiple Airlines

Deal found 23-10HK$3,715

Sat 1-1116:25HKG - SYD

1 stop17h 40mScoot

Fri 14-1120:05SYD - HKG

1 stop22h 20mScoot

Deal found 23-10HK$3,761

Sat 1-1116:25HKG - SYD

1 stop17h 40mScoot

Fri 7-1120:05SYD - HKG

1 stop22h 20mScoot

Deal found 23-10HK$3,785

Tue 4-1116:20HKG - SYD

1 stop17h 45mScoot

Sat 15-1120:05SYD - HKG

1 stop22h 20mScoot

Deal found 22-10HK$3,590

Sat 8-1116:25HKG - SYD

1 stop23h 25mScoot

Sat 15-1120:05SYD - HKG

1 stop22h 20mScoot

Deal found 22-10HK$3,645

Mon 10-1111:45HKG - SYD

2 stops29h 50mMultiple Airlines

Fri 14-1114:20SYD - HKG

2 stops34h 05mMultiple Airlines

Deal found 22-10HK$3,777

Wed 12-1116:25HKG - SYD

1 stop23h 25mMultiple Airlines

Wed 19-1112:35SYD - HKG

Nonstop9h 50mMultiple Airlines

Deal found 22-10HK$3,746

Thu 20-1116:25HKG - SYD

1 stop23h 25mMultiple Airlines

Sun 30-1107:15SYD - HKG

2 stops31h 00mMultiple Airlines

Deal found 22-10HK$3,629

Thu 20-1116:25HKG - SYD

1 stop23h 25mMultiple Airlines

Thu 27-1108:25SYD - HKG

2 stops29h 50mMultiple Airlines

Deal found 23-10HK$3,668

Fri 21-1120:25HKG - SYD

1 stop19h 25mMultiple Airlines

Tue 25-1108:25SYD - HKG

2 stops29h 50mMultiple Airlines

Deal found 22-10HK$3,653

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 24 October 2025.

Thu 30-1016:25HKG - SYD

1 stop23h 25mScoot

Deal found 23-10HK$1,679

Sat 6-1219:30HKG - SYD

1 stop33h 35mVietJet Air

Deal found 21-10HK$1,686

Tue 18-1118:55HKG - SYD

2 stops34h 10mMultiple Airlines

Deal found 22-10HK$1,733

Sat 15-1116:25HKG - SYD

1 stop17h 40mScoot

Deal found 22-10HK$1,749

Sat 1-1116:25HKG - SYD

1 stop17h 40mScoot

Deal found 23-10HK$1,756

Mon 15-1207:55HKG - SYD

2 stops21h 10mMultiple Airlines

Deal found 22-10HK$1,764

Wed 19-1116:10HKG - SYD

2 stops36h 55mMultiple Airlines

Deal found 22-10HK$1,772

Sun 16-1116:40HKG - SYD

2 stops36h 25mVietJet Air

Deal found 23-10HK$1,780

Thu 13-1111:45HKG - SYD

2 stops28h 05mMultiple Airlines

Deal found 22-10HK$1,787

Sun 16-1109:25HKG - SYD

1 stop22h 20m宿霧太平洋航空

Deal found 23-10HK$1,795

Fri 21-1111:45HKG - SYD

2 stops28h 05mMultiple Airlines

Deal found 21-10HK$1,811

Fly from

Fly to

Route

Departure

Return

Price

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 2-12

16:10-11:30

2 stops16h 20m

Sydney Kingsford Smith

Mon 2-2

21:50-11:15

1 stop16h 25m

HK$3,614

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 3-12

07:40-08:05

2 stops21h 25m

Sydney Kingsford Smith

Sun 1-2

21:50-11:15

1 stop16h 25m

HK$3,629

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 28-10

18:15-20:35

1 stop23h 20m

Sydney Kingsford Smith

Sun 2-11

10:45-11:15

1 stop27h 30m

HK$3,909

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 10-11

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Fri 14-11

11:15-17:50

Nonstop9h 35m

HK$4,383

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 12-11

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Wed 19-11

11:15-17:50

Nonstop9h 35m

HK$4,383

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 3-12

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Sun 1-2

11:15-17:50

Nonstop9h 35m

HK$4,383

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 17-12

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Mon 2-2

11:15-17:50

Nonstop9h 35m

HK$4,391

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Wed 29-10

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Tue 4-11

11:15-17:50

Nonstop9h 35m

HK$4,391

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 28-10

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Sun 2-11

11:15-17:50

Nonstop9h 35m

HK$4,391

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 15-11

16:25-13:05

1 stop17h 40m

HK$1,749

Flights are sorted by cheapest return flights first.

Deals found on 22-10

Showing 1-10 of 19 results

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

Delays

How far ahead should I book a flight from Hong Kong to Sydney?

The best time to book flights from Hong Kong to Sydney is 38 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, December is the cheapest month in which you can book a flight from Hong Kong to Sydney (average of HK$3,077). Flying from Hong Kong to Sydney in January is currently the most expensive (average of HK$5,836). 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?

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 23% versus a flight in the morning.

What is the cheapest day to fly from Hong Kong to Sydney?

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.

Reviews of airlines servicing Sydney

See what other customers who have flown with Singapore Airlines, Cathay Pacific, andQantas Airways from Hong Kong to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.1

Very Good

1,386 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Singapore Airlines

8.1

Very Good

1,386 reviews

Singapore Airlines

8.1

Very Good

1,386 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Cathay Pacific

7.6

Good

1,038 reviews

Singapore Airlines

8.1

Very Good

1,386 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Qantas Airways

7.5

Good

922 reviews

Singapore Airlines

8.1

Very Good

1,386 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Scoot

6.7

Okay

309 reviews

Singapore Airlines

8.1

Very Good

1,386 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Related info for your journey

What airports do I use to fly from Hong Kong to Sydney?
You will need to book a flight from Hong Kong Intl to Sydney Kingsford Smith if you want to fly from Hong Kong to Sydney. At least 8 different airlines have flights from Hong Kong Intl (HKG) to Kingsford Smith (SYD) on a regular basis. There are 14 flights to Sydney from the Hong Kong airport per day. If you manage to book one that is nonstop, then you can expect the flight time from HKG to SYD to be around 9h 05m.
How popular is this Hong Kong to Sydney flight route?
This flight path from Hong Kong Intl to Sydney Kingsford Smith was viewed by 1,258 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines flying from Hong Kong to Sydney round-trip?
Scoot, at HK$2,654, 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?
The top 3 most reliable airlines when flying from Hong Kong to Sydney are Hong Kong Airlines (70%), MIAT Mongolian (60%) and Finnair (55%).
What are the cheapest flights from Hong Kong to Sydney?
On average you can expect to pay HK$14,858 for a flight from Hong Kong to Sydney. The cheapest flight overall is HK$2,947 while the most popular route, (Hong Kong Intl - Sydney Kingsford Smith) is currently priced at HK$2,650.
Can I find deals for flights from Hong Kong to Sydney that include hotel bookings?
Yes. In addition to deals on Hong Kong to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Hong Kong to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Sydney.
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, December is the cheapest month in which you can book a flight from Hong Kong to Sydney (average of HK$3,077). Flying from Hong Kong to Sydney in January is currently the most expensive (average of HK$5,836). 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.

See more FAQs

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Fly from Hong Kong to Sydney on these airlines

Cathay Pacific flights from Hong Kong Intl to Sydney Kingsford Smith

Qantas Airways flights from Hong Kong Intl to Sydney Kingsford Smith

Scoot flights from Hong Kong Intl to Sydney Kingsford Smith

Top 8 airlines flying from Hong Kong to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Scoot	CheapestHK$2,654	AverageHK$3,300	FlexibilityNo cancel fee	On-timeN/A	Search Scoot flights
Sichuan Airlines	CheapestHK$2,849	AverageHK$3,060	FlexibilityNo cancel fee	On-time63%	Search Sichuan Airlines flights
Hong Kong Airlines	CheapestHK$3,375	AverageHK$4,488	FlexibilityNo cancel fee	On-time65%	Search Hong Kong Airlines flights
Hainan Airlines	CheapestHK$3,921	AverageHK$4,253	FlexibilityNo cancel fee	On-time61%	Search Hainan Airlines flights
Singapore Airlines	CheapestHK$4,096	AverageHK$5,033	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Qantas Airways	CheapestHK$4,276	AverageHK$5,881	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Cathay Pacific	CheapestHK$4,608	AverageHK$6,463	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Philippine Airlines	CheapestHK$4,975	AverageHK$7,806	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights

Fly with Cheapflights

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900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sydney from Hong Kong today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Sydney?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Hong Kong to Sydney.

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, Cheapflights offers price alerts on Hong Kong to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Hong Kong to Sydney from HK$1,679

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 30-10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Hong Kong Intl to Sydney Kingsford Smith are usually found in August or October, booked 38 days in advance, depart on a Tuesday or Monday and return on a Sunday

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Find flight deals from Hong Kong to Sydney

Cheapest flights from Hong Kong to SydneyExplore 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 24 October 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 24 October 2025.

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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.

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?

What is the cheapest month to book a flight from Hong Kong to Sydney?

What is the cheapest time of day to fly from HKG to SYD?

What is the cheapest day to fly from Hong Kong to Sydney?

How often are flights from Hong Kong to Sydney delayed?

What is the most punctual flight time for Hong Kong to Sydney flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Hong Kong to Sydney flights?

What’s the top stopover airport for flights from Hong Kong to Sydney?

What’s the fastest stopover option from Hong Kong to Sydney?

What’s the fastest stopover option from Hong Kong to Sydney?

Which airport typically offers the quickest stopover for flights from Hong Kong to Sydney?

Reviews of airlines servicing Sydney

See what other customers who have flown with Singapore Airlines, Cathay Pacific, andQantas Airways from Hong Kong to Sydney have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

How popular is this Hong Kong to Sydney flight route?

What are the cheapest airlines flying from Hong Kong to Sydney round-trip?

What are the most reliable airlines from Hong Kong to Sydney?

What are the cheapest flights from Hong Kong to Sydney?

Can I find deals for flights from Hong Kong to Sydney that include hotel bookings?

How can I find direct flights from Hong Kong to Sydney?

Can I find deals for business class flights from Hong Kong to Sydney?

What is the cheapest month to book a flight from Hong Kong to Sydney?

Travelling to a place near Sydney?

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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 24 October 2025.

Top 8 airlines flying from Hong Kong to Sydney

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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 24 October 2025.