Which airlines fly to Sydney?

Cathay Pacific, Qantas Airways and Hong Kong Airlines are the top three most popular airlines that fly to Sydney from Hong Kong according to our data. Cathay Pacific is the first choice among our users, with 46% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 4 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

How many flights depart from Hong Kong to Sydney on average per week?

As of December 2025, 180 flights take off from Hong Kong and land in Sydney each week. The most common flight departure day for this route is Thu, with 16% of weekly flights taking off on this day.

How often are flights from Hong Kong to Sydney delayed?

Historically, on average around 35% of flights between Hong Kong and Sydney have experienced a delay on any given week. The average delay length over the past 12 months has been 117 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

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

According to our data, Cathay Pacific have had the fewest delays on this route over the last 12 months, with about 19% of their flights experiencing any sort of delay.

How many flights depart from Hong Kong to Sydney on average per day?

25 flights are operational daily from Hong Kong to Sydney as of December 2025. The most popular departure time for this route is 19:00, with 85% of flights per day taking off in the evening.

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

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

What is the cheapest airline that flies from Hong Kong to Sydney Kingsford Smith?

Hong Kong Airlines is the most popular carrier operating from Hong Kong to Sydney Kingsford Smith

When did momondo last update prices for flights from Hong Kong to Sydney Kingsford Smith Airport?

Prices for flights from Hong Kong to Sydney Kingsford Smith Airport are updated daily.

How many operators does momondo search for flights from Hong Kong to Sydney Kingsford Smith Airport?

As of December 2025, there are 4 operators available to choose from for flights from Hong Kong to Sydney Kingsford Smith Airport.

How old do you have to be to fly from Hong Kong to Sydney Kingsford Smith Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Hong Kong to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$501 Cheap Flights from Hong Kong to Sydney in 2025/26

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Find the cheapest flights from Hong Kong to Sydney

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11:45 - 12:20

HKG

SYD

45h 35m3 stops

13:35 - 12:20

SYD

HKG

25h 45m2 stops

$858Multiple Airlines

Sun, 22 Feb - Thu, 26 Feb

18:15 - 20:35

HKG

SYD

23h 20m1 stop

12:30 - 19:10

SYD

HKG

9h 40mdirect

$859Multiple Airlines

Sun, 8 Mar - Mon, 30 Mar

19:25 - 07:55

HKG

SYD

9h 30mdirect

11:15 - 17:50

SYD

HKG

9h 35mdirect

$861Qantas Airways

Sun, 15 Mar - Sat, 21 Mar

12:20 - 10:25

HKG

SYD

43h 05m2 stops

12:30 - 20:00

SYD

HKG

58h 30m3 stops

$862XiamenAir

Sun, 28 Dec - Tue, 13 Jan

21:25 - 12:20

HKG

SYD

35h 55m2 stops

21:50 - 11:15

SYD

HKG

16h 25m1 stop

$864Multiple Airlines

Sun, 1 Feb - Sun, 8 Feb

22:25 - 10:55

HKG

SYD

9h 30mdirect

12:15 - 08:10

SYD

HKG

21h 55m1 stop

$865Multiple Airlines

Thu, 12 Mar - Sat, 30 May

21:35 - 15:20

HKG

SYD

14h 45m1 stop

12:30 - 11:10

SYD

HKG

49h 40m2 stops

$867Multiple Airlines

Tue, 30 Dec - Fri, 9 Jan

21:15 - 07:20

HKG

SYD

31h 05m2 stops

13:30 - 12:00

SYD

HKG

25h 30m2 stops

$868China Eastern

Mon, 16 Mar - Mon, 23 Mar

19:25 - 07:55

HKG

SYD

9h 30mdirect

11:15 - 17:50

SYD

HKG

9h 35mdirect

$870Qantas Airways

Sun, 28 Dec - Tue, 13 Jan

19:25 - 07:55

HKG

SYD

9h 30mdirect

11:15 - 17:50

SYD

HKG

9h 35mdirect

$871Qantas Airways

Sun, 28 Dec - Tue, 13 Jan

Scoot flights from Hong Kong to Sydney

Our best Scoot deals on Hong Kong to Sydney flight tickets

Scoot

10 Mar

HKG16:20Hong Kong Intl

23h 30m

1 stop

SYD18:50Sydney Kingsford Smith

22 Mar

SYD20:05Sydney Kingsford Smith

22h 20m

1 stop

HKG15:25Hong Kong Intl

$876

Find similar

Scoot

24 Dec

HKG16:25Hong Kong Intl

23h 25m

1 stop

SYD18:50Sydney Kingsford Smith

11 Jan

SYD20:05Sydney Kingsford Smith

22h 20m

1 stop

HKG15:25Hong Kong Intl

$992

Find similar

Scoot

22 Dec

HKG19:05Hong Kong Intl

14h 15m

1 stop

SYD12:20Sydney Kingsford Smith

29 Dec

SYD20:05Sydney Kingsford Smith

22h 15m

1 stop

HKG15:20Hong Kong Intl

$1,056

Find similar

Cathay Pacific flights from Hong Kong to Sydney

Our best Cathay Pacific deals on Hong Kong to Sydney flight tickets

Cathay Pacific

3 Jan

HKG21:20Hong Kong Intl

9h 15m

SYD09:35Sydney Kingsford Smith

30 Jan

SYD11:05Sydney Kingsford Smith

9h 25m

HKG17:30Hong Kong Intl

$882

Find similar

Cathay Pacific

3 Jan

HKG21:20Hong Kong Intl

9h 15m

SYD09:35Sydney Kingsford Smith

12 Jan

SYD11:05Sydney Kingsford Smith

9h 25m

HKG17:30Hong Kong Intl

$894

Find similar

Cathay Pacific

12 Mar

HKG21:20Hong Kong Intl

9h 15m

SYD09:35Sydney Kingsford Smith

19 Mar

SYD11:05Sydney Kingsford Smith

9h 25m

HKG17:30Hong Kong Intl

$903

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 22/2

11:45-12:20

3 stops45h 35m

Sydney Kingsford Smith

Thu 26/2

13:35-12:20

2 stops25h 45m

$858

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 8/3

18:15-20:35

1 stop23h 20m

Sydney Kingsford Smith

Mon 30/3

12:30-19:10

Nonstop9h 40m

$859

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 15/3

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Sat 21/3

11:15-17:50

Nonstop9h 35m

$861

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 28/12

12:20-10:25

2 stops43h 05m

Sydney Kingsford Smith

Tue 13/1

12:30-20:00

3 stops58h 30m

$862

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 1/2

21:25-12:20

2 stops35h 55m

Sydney Kingsford Smith

Sun 8/2

21:50-11:15

1 stop16h 25m

$864

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

$865

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 30/12

21:35-15:20

1 stop14h 45m

Sydney Kingsford Smith

Fri 9/1

12:30-11:10

2 stops49h 40m

$867

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 16/3

21:15-07:20

2 stops31h 05m

Sydney Kingsford Smith

Mon 23/3

13:30-12:00

2 stops25h 30m

$868

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 28/12

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Tue 13/1

11:15-17:50

Nonstop9h 35m

$870

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 28/12

19:25-07:55

Nonstop9h 30m

Sydney Kingsford Smith

Tue 13/1

11:15-17:50

Nonstop9h 35m

$871

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Hong Kong to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Sydney?

The month of August is, on average, the cheapest month to fly to Sydney from Hong Kong, with most prices found around $947. If you aren’t able to travel to Sydney during the month of August, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $956.

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Sunday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,127. The most expensive day to fly to Sydney is Monday, with ticket prices averaging around $1,280.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the evening. momondo users have found flights departing from Hong Kong to Sydney in the evening for as low as $1,148. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,558 on average. Flights to Sydney from Hong Kong in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Hong Kong to Sydney Kingsford Smith flight route?

Fly from Hong Kong Intl to Sydney Kingsford Smith for the best Hong Kong - Sydney Kingsford Smith flight prices

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,180 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Hong Kong for as low as $909 on momondo.

What cabin class options are available on Hong Kong to Sydney Kingsford Smith flights?

There are 3 cabin classes available to choose from on Hong Kong to Sydney Kingsford Smith flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Hong Kong to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hong Kong to Sydney

Best price found	$634
Fastest flight time	9h 00m
Direct flights	Every day
Airports in Sydney	1 airport

The best one-way flight to Sydney from Hong Kong in the past 72 hours is $634. The best return flight deal from Hong Kong to Sydney found on momondo in the last 72 hours is $866.

The fastest flight from Hong Kong to Sydney takes 9h 00m

Direct flights go from Hong Kong to Sydney every day.

There is 1 airport in Sydney. From Hong Kong there are direct flights to Sydney Kingsford Smith (SYD).

Search flight deals

When did momondo last update prices for flights from Hong Kong to Sydney Kingsford Smith Airport?
Prices for flights from Hong Kong to Sydney Kingsford Smith Airport are updated daily.
How many operators does momondo search for flights from Hong Kong to Sydney Kingsford Smith Airport?
As of December 2025, there are 4 operators available to choose from for flights from Hong Kong to Sydney Kingsford Smith Airport.
How old do you have to be to fly from Hong Kong to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Hong Kong to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Hong Kong to Sydney?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Hong Kong to Sydney is Airbus A330-300 (41.47% of total bookings). The next most popular plane models are Airbus A350-900 (27.11%), Boeing 777-300ER (23.26%), and Airbus A330-200 (4.47%).

Best airlines flying from Hong Kong to Sydney

Compare and see reviews for airlines that fly from Hong Kong to Sydney with momondo

Airline	Rating	Free cancellation	Price
Scoot	PriceFrom $539	Free cancellation	Rating 6.7 313 reviews	Search Scoot flights
Hong Kong Airlines	PriceFrom $652	Free cancellation	Rating 0.0 0 reviews	Search Hong Kong Airlines flights
Qantas Airways	PriceFrom $739	Free cancellation	Rating 7.5 948 reviews	Search Qantas Airways flights
Cathay Pacific	PriceFrom $856	Free cancellation	Rating 7.6 1,098 reviews	Search Cathay Pacific flights

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Manly

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Coogee

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Randwick

Charlestown

Newport

Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Hong Kong to Sydney?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Hong Kong to Sydney. momondo saves you time and could save you money on your trip.

Can I find flights from Hong Kong to Sydney with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sydney from Hong Kong which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Hong Kong to Sydney?

Once you have performed a search for Hong Kong to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Hong Kong to Sydney right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Hong Kong to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Hong Kong to Sydney from $501

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hong Kong to Sydney departing on 16/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Our best Scoot deals on Hong Kong to Sydney flight tickets

Cathay Pacific flights from Hong Kong to Sydney

Our best Cathay Pacific deals on Hong Kong to Sydney flight tickets

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How to get the cheapest flight ticket from Hong Kong to Sydney

What is the cheapest month to fly to Sydney?

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Sunday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $1,127. The most expensive day to fly to Sydney is Monday, with ticket prices averaging around $1,280.

What is the cheapest time of day to depart on your flight to Sydney?

What is the cheapest Hong Kong to Sydney Kingsford Smith flight route?

Fly from Hong Kong Intl to Sydney Kingsford Smith for the best Hong Kong - Sydney Kingsford Smith flight prices

How far in advance should I book a flight to Sydney?

What cabin class options are available on Hong Kong to Sydney Kingsford Smith flights?

There are 3 cabin classes available to choose from on Hong Kong to Sydney Kingsford Smith flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from Hong Kong to Sydney Kingsford Smith?

Hong Kong Airlines is the most popular carrier operating from Hong Kong to Sydney Kingsford Smith

Which airlines fly to Sydney?

How often are flights from Hong Kong to Sydney delayed?

Historically, on average around 35% of flights between Hong Kong and Sydney have experienced a delay on any given week. The average delay length over the past 12 months has been 117 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

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

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

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

According to our data, Cathay Pacific have had the fewest delays on this route over the last 12 months, with about 19% of their flights experiencing any sort of delay.

How many flights depart from Hong Kong to Sydney on average per day?

25 flights are operational daily from Hong Kong to Sydney as of December 2025. The most popular departure time for this route is 19:00, with 85% of flights per day taking off in the evening.

How many flights depart from Hong Kong to Sydney on average per week?

As of December 2025, 180 flights take off from Hong Kong and land in Sydney each week. The most common flight departure day for this route is Thu, with 16% of weekly flights taking off on this day.

Cheap Hong Kong to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hong Kong to Sydney

Best price found

Fastest flight time

Direct flights

Airports in Sydney

When did momondo last update prices for flights from Hong Kong to Sydney Kingsford Smith Airport?

How many operators does momondo search for flights from Hong Kong to Sydney Kingsford Smith Airport?

How old do you have to be to fly from Hong Kong to Sydney Kingsford Smith Airport?

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

What is the most popular plane model from Hong Kong to Sydney?

Best airlines flying from Hong Kong to Sydney

Compare and see reviews for airlines that fly from Hong Kong to Sydney with momondo

Travelling to a place near Sydney?

Why use momondo?

Why should I use momondo to find a flight deal from Hong Kong to Sydney?

Can I find flights from Hong Kong to Sydney with flexible booking policies on momondo?

How can momondo help me find flights from Hong Kong to Sydney?

I’m not ready to book a flight from Hong Kong to Sydney right now. Can momondo alert me if prices change?

An easier way to manage your Sydney trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Airports servicing New South Wales