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. Find deals

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

Flights via Haikou (HAK) offer the fastest connection on this route, with an average stopover time of 4h 49m. 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 $578. Find deals

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 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.

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

Singapore (SIN) – chosen by Cheapflights users on 43% of one-stop itineraries from Hong Kong to Sydney on Cheapflights.

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.

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

Flights via Singapore (SIN) have the shortest average one-way travel time for one-stop routes: 15h 25m.

How popular is this Hong Kong to Sydney flight route?

Flights from Hong Kong Intl to Sydney Kingsford Smith have been viewed 393 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 30m. Hong Kong Airlines provides one of the quickest options available for as low as $768. 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 $544, 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 54% cheaper than the other options available to this destination.

Weekly flight availability from Hong Kong to Sydney

The most flights from HKG to SYD are scheduled on a Sunday (29 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (26 on average).

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?

The cheapest flight price from Hong Kong to Sydney is $483. On average you can expect to pay $1,452. The most popular route, (Hong Kong Intl - Sydney Kingsford Smith), can usually be booked for $592.

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 Hong Kong Airlines(70%), MIAT Mongolian(60%) or Finnair(55%), as they are the most reliable in getting you off to your destination on time.

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: Qantas Airways, Cathay Pacific or Hong Kong Airlines.

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 27 flights from Hong Kong Intl to Kingsford Smith, all of which are around 9h 05m 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.

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.

$330+ Cheap Flights from Hong Kong to Sydney

Q: How much does it cost for a return flight from Hong Kong to Sydney?

Airfare is below average for this route at the moment. Hong Kong to Sydney flights typically cost between $912 and $1,313 in December. The cheapest return flight price found within the last 3 days was $695 on Multiple Airlines (2 Dec-1 Feb). Find deals

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 Sunday or Wednesday and return on a Monday

Cheap flight deals from Hong Kong to Sydney

Round-trip from	$695
One-way from	$330
Popular in	January
Cheapest in	August
Average price	$1,019
Good round-trip deal	$746 or less
Good one-way deal	$708 or less

Scoot
2/12-1/2
3 total stops
49h 15m total
Hong Kong to Sydney

Search Deals

VietJet Air
12/12
1 total stop
33h 15m total
Hong Kong to Sydney

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($468 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($84 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 28 October 2025.

Tue 2/1207:55HKG - SYD

2 stops21h 10mMultiple Airlines

Sun 1/214:20SYD - HKG

1 stop28h 05mMultiple Airlines

Deal found 26/10$695

Fri 7/1123:05HKG - SYD

2 stops31h 10mMultiple Airlines

Mon 17/1120:05SYD - HKG

1 stop22h 15mMultiple Airlines

Deal found 27/10$706

Wed 5/1123:05HKG - SYD

2 stops31h 10mMultiple Airlines

Mon 10/1114:20SYD - HKG

1 stop28h 00mMultiple Airlines

Deal found 26/10$716

Sat 1/1107:40HKG - SYD

2 stops22h 35mMultiple Airlines

Sat 8/1120:05SYD - HKG

1 stop22h 20mMultiple Airlines

Deal found 27/10$725

Tue 4/1122:25HKG - SYD

Nonstop9h 30mHong Kong Airlines

Fri 7/1112:35SYD - HKG

Nonstop9h 50mHong Kong Airlines

Deal found 26/10$733

Tue 2/1222:25HKG - SYD

Nonstop9h 30mHong Kong Airlines

Sun 1/212:35SYD - HKG

Nonstop9h 50mHong Kong Airlines

Deal found 26/10$735

Mon 10/1116:25HKG - SYD

1 stop17h 40mMultiple Airlines

Fri 14/1110:45SYD - HKG

2 stops20h 50mMultiple Airlines

Deal found 27/10$739

Thu 6/1122:25HKG - SYD

Nonstop9h 30mHong Kong Airlines

Mon 17/1112:35SYD - HKG

Nonstop9h 50mHong Kong Airlines

Deal found 27/10$741

Sat 15/1107:40HKG - SYD

2 stops22h 35mMultiple Airlines

Mon 17/1120:05SYD - HKG

1 stop22h 15mMultiple Airlines

Deal found 27/10$742

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 October 2025.

Sat 14/322:25HKG - SYD

Nonstop9h 30mHong Kong Airlines

Wed 18/312:35SYD - HKG

Nonstop9h 50mHong Kong Airlines

Deal found 26/10$768

Mon 10/1119:25HKG - SYD

Nonstop9h 30mQantas Airways

Fri 14/1111:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 27/10$863

Tue 17/314:30HKG - SYD

1 stop19h 45mVietnam Airlines

Wed 18/315:15SYD - HKG

1 stop25h 15mVietnam Airlines

Deal found 25/10$939

Mon 16/314:10HKG - SYD

1 stop14h 30mSingapore Airlines

Mon 20/407:55SYD - HKG

1 stop17h 05mSingapore Airlines

Deal found 26/10$1,009

Sat 14/311:15HKG - SYD

1 stop19h 35mPhilippine Airlines

Wed 18/311:35SYD - HKG

1 stop13h 10mPhilippine Airlines

Deal found 26/10$1,078

Thu 6/1119:25HKG - SYD

Nonstop9h 30mQantas Airways

Tue 18/1111:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 27/10$863

Sun 22/219:25HKG - SYD

Nonstop9h 30mQantas Airways

Sun 8/311:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 27/10$863

Wed 17/1219:25HKG - SYD

Nonstop9h 30mQantas Airways

Mon 2/211:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 27/10$912

Thu 5/219:25HKG - SYD

Nonstop9h 30mQantas Airways

Tue 3/311:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 27/10$1,028

Thu 6/1119:30HKG - SYD

1 stop14h 00mQantas Airways

Fri 14/1111:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 27/10$1,031

Tue 10/319:25HKG - SYD

Nonstop9h 30mQantas Airways

Sun 22/307:25SYD - HKG

1 stop13h 10mQantas Airways

Deal found 27/10$1,049

Sat 22/1119:25HKG - SYD

Nonstop9h 30mQantas Airways

Sat 29/1111:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 26/10$1,187

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 October 2025.

Tue 4/1122:25HKG - SYD

Nonstop9h 30mHong Kong Airlines

Fri 7/1112:35SYD - HKG

Nonstop9h 50mHong Kong Airlines

Deal found 26/10$733

Tue 2/1222:25HKG - SYD

Nonstop9h 30mHong Kong Airlines

Sun 1/212:35SYD - HKG

Nonstop9h 50mHong Kong Airlines

Deal found 26/10$735

Thu 6/1122:25HKG - SYD

Nonstop9h 30mHong Kong Airlines

Mon 17/1112:35SYD - HKG

Nonstop9h 50mHong Kong Airlines

Deal found 27/10$741

Sat 15/1122:25HKG - SYD

Nonstop9h 30mHong Kong Airlines

Mon 17/1112:35SYD - HKG

Nonstop9h 50mHong Kong Airlines

Deal found 27/10$762

Thu 13/1122:25HKG - SYD

Nonstop9h 30mHong Kong Airlines

Sun 16/1112:35SYD - HKG

Nonstop9h 50mHong Kong Airlines

Deal found 27/10$768

Thu 6/1122:25HKG - SYD

Nonstop9h 30mHong Kong Airlines

Fri 21/1112:35SYD - HKG

Nonstop9h 50mHong Kong Airlines

Deal found 27/10$794

Sat 27/1222:25HKG - SYD

Nonstop9h 30mHong Kong Airlines

Sat 17/112:35SYD - HKG

Nonstop9h 50mHong Kong Airlines

Deal found 26/10$838

Sat 8/1122:25HKG - SYD

Nonstop9h 30mHong Kong Airlines

Fri 21/1112:35SYD - HKG

Nonstop9h 50mHong Kong Airlines

Deal found 26/10$841

Sat 1/1119:25HKG - SYD

Nonstop9h 30mQantas Airways

Sat 8/1111:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 27/10$857

Thu 6/1119:25HKG - SYD

Nonstop9h 30mQantas Airways

Fri 14/1111:15SYD - HKG

Nonstop9h 35mQantas Airways

Deal found 27/10$860

Last-minute flights from Hong Kong to Sydney
Discover last-minute flight deals from Hong Kong to Sydney. Data last updated 28 October 2025 and is based on user searches.

Sat 1/1107:40HKG - SYD

2 stops22h 35mMultiple Airlines

Sat 8/1120:05SYD - HKG

1 stop22h 20mMultiple Airlines

Deal found 27/10$725

Tue 4/1122:25HKG - SYD

Nonstop9h 30mHong Kong Airlines

Fri 7/1112:35SYD - HKG

Nonstop9h 50mHong Kong Airlines

Deal found 26/10$733

Tue 4/1116:20HKG - SYD

1 stop17h 45mScoot

Fri 7/1114:20SYD - HKG

1 stop28h 05mScoot

Deal found 26/10$750

Wed 5/1123:05HKG - SYD

2 stops31h 10mMultiple Airlines

Mon 10/1114:20SYD - HKG

1 stop28h 00mMultiple Airlines

Deal found 26/10$716

Thu 6/1122:25HKG - SYD

Nonstop9h 30mHong Kong Airlines

Mon 17/1112:35SYD - HKG

Nonstop9h 50mHong Kong Airlines

Deal found 27/10$741

Fri 7/1123:05HKG - SYD

2 stops31h 10mMultiple Airlines

Mon 17/1120:05SYD - HKG

1 stop22h 15mMultiple Airlines

Deal found 27/10$706

Fri 7/1123:05HKG - SYD

2 stops31h 10mMultiple Airlines

Tue 18/1121:50SYD - HKG

2 stops28h 15mMultiple Airlines

Deal found 27/10$747

Mon 10/1116:25HKG - SYD

1 stop17h 40mMultiple Airlines

Fri 14/1110:45SYD - HKG

2 stops20h 50mMultiple Airlines

Deal found 27/10$739

Mon 10/1116:25HKG - SYD

1 stop17h 40mMultiple Airlines

Tue 25/1121:50SYD - HKG

2 stops28h 15mMultiple Airlines

Deal found 27/10$744

Tue 11/1116:20HKG - SYD

1 stop17h 45mMultiple Airlines

Sun 23/1110:45SYD - HKG

2 stops20h 50mMultiple Airlines

Deal found 27/10$745

Sat 15/1107:40HKG - SYD

2 stops22h 35mMultiple Airlines

Mon 17/1120:05SYD - HKG

1 stop22h 15mMultiple Airlines

Deal found 27/10$742

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 October 2025.

Fri 12/1219:50HKG - SYD

1 stop33h 15mVietJet Air

Deal found 27/10$330

Tue 4/1116:20HKG - SYD

1 stop17h 45mScoot

Deal found 26/10$331

Mon 17/1116:25HKG - SYD

1 stop17h 40mScoot

Deal found 25/10$344

Mon 17/1116:10HKG - SYD

2 stops36h 55mMultiple Airlines

Deal found 25/10$347

Thu 27/1109:25HKG - SYD

1 stop22h 20mCebu Pacific

Deal found 26/10$348

Sat 15/1118:20HKG - SYD

1 stop17h 20mSichuan Airlines

Deal found 26/10$353

Sun 16/1119:50HKG - SYD

1 stop33h 15mVietJet Air

Deal found 25/10$356

Sat 8/1116:25HKG - SYD

1 stop23h 25mScoot

Deal found 26/10$357

Tue 18/1117:25HKG - SYD

2 stops24h 10mMultiple Airlines

Deal found 27/10$359

Mon 10/1117:25HKG - SYD

2 stops24h 10mMultiple Airlines

Deal found 25/10$360

Fly from

Fly to

Route

Depart

Return

Price

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 14/3

22:25-10:55

Nonstop9h 30m

Sydney Kingsford Smith

Wed 18/3

12:35-19:25

Nonstop9h 50m

$768

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

$863

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 6/11

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Tue 18/11

11:15-17:50

Nonstop9h 35m

$863

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 22/2

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Sun 8/3

11:15-17:50

Nonstop9h 35m

$863

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

$912

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 17/3

14:30-13:15

1 stop19h 45m

Sydney Kingsford Smith

Wed 18/3

15:15-13:30

1 stop25h 15m

$939

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 16/3

14:10-07:40

1 stop14h 30m

Sydney Kingsford Smith

Mon 20/4

07:55-23:00

1 stop17h 05m

$1,009

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 5/2

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Tue 3/3

11:15-17:50

Nonstop9h 35m

$1,028

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 6/11

19:30-12:30

1 stop14h 00m

Sydney Kingsford Smith

Fri 14/11

11:15-17:50

Nonstop9h 35m

$1,031

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 10/3

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Sun 22/3

07:25-17:35

1 stop13h 10m

$1,049

Flights are sorted by cheapest return flights first.

Deals found on 27/10

Showing 1-10 of 23 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

Airlines

Delays

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

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, December is the cheapest month in which you can book a flight from Hong Kong to Sydney (average of $606). Flying from Hong Kong to Sydney in January is currently the most expensive (average of $1,147). 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?

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 33% on airfare.

How much does it cost for a return flight from Hong Kong to Sydney?

Reviews of airlines servicing Sydney

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.

Cathay Pacific

7.6

Good

1,040 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

Cathay Pacific

7.6

Good

1,040 reviews

Cathay Pacific

7.6

Good

1,040 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

Qantas Airways

7.5

Good

924 reviews

Cathay Pacific

7.6

Good

1,040 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

Scoot

6.7

Okay

309 reviews

Cathay Pacific

7.6

Good

1,040 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

Related info for your journey

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 27 flights from Hong Kong Intl to Kingsford Smith, all of which are around 9h 05m 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 393 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 30m. Hong Kong Airlines provides one of the quickest options available for as low as $768. 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 $544, 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 54% 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 Hong Kong Airlines(70%), MIAT Mongolian(60%) or Finnair(55%), 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 $483. On average you can expect to pay $1,452. The most popular route, (Hong Kong Intl - Sydney Kingsford Smith), can usually be booked for $592.
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 $606). Flying from Hong Kong to Sydney in January is currently the most expensive (average of $1,147). 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

Parramatta

Wollongong

Katoomba

Penrith

Manly

Terrigal

Randwick

Lithgow

Coogee

Leura

Bondi Beach

Cronulla

Browse thousands of different options on Cheapflights for your next trip

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

Direct flights to New South Wales

Other flights to Sydney

Top 4 airlines flying from Hong Kong to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Scoot	Cheapest$544	Average$689	FlexibilityNo cancel fee	On-timeN/A	Search Scoot flights
Hong Kong Airlines	Cheapest$654	Average$760	FlexibilityNo cancel fee	On-time65%	Search Hong Kong Airlines flights
Qantas Airways	Cheapest$782	Average$1,178	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Cathay Pacific	Cheapest$868	Average$1,333	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights

Fly with Cheapflights

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.

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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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Cheap flights from Hong Kong to Sydney from $330

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 12/12. 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 Sunday or Wednesday and return on a Monday

Cheap flight deals from Hong Kong to Sydney

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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 28 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 28 October 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Hong Kong to Sydney that are best for you.

Best time to book a flight from Hong Kong to Sydney

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How much does it cost for a return flight from Hong Kong to Sydney?

Weekly flight availability 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

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.

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?

How long is the flight from Hong Kong to Sydney?

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 28 October 2025.

Top 4 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 28 October 2025.