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

As of September 2025, there are 173 flights per week flying from Hong Kong to Sydney. The most common day of the week flights depart is Fri, with 16% of flights taking off on this day.

What 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 47% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 3 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Hong Kong to Sydney?

Flights via Manila (MNL) offer the lowest average round-trip price of $533.

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

Juneyao Airlines, VietJet Air, and Cebu Pacific are the most popular carriers operating from Hong Kong Intl to Sydney Kingsford Smith

Which airport is the most popular layover for flights between Hong Kong and Sydney?

Singapore (SIN) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Hong Kong to Sydney?

Flights connecting via Singapore (SIN) have the shortest average one-way travel time: 13h 13m.

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

24 flights are operational daily from Hong Kong to Sydney as of September 2025. The most popular departure time for this route is 7:00PM, with 89% of flights per day taking off in the evening.

Which layover airport has the shortest connection time from Hong Kong to Sydney?

Singapore (SIN) has the shortest average layover time for this route: 1h 49m.

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

Prices for flights from Hong Kong Intl Airport to Sydney Kingsford Smith Airport were last updated today.

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

As of September 2025, there are 3 operators available to choose from for flights from Hong Kong Intl Airport to Sydney Kingsford Smith Airport.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hong Kong Intl Airport to Sydney Kingsford Smith Airport.

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

The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$224 Cheap Flights from Hong Kong to Sydney in 2025/26

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Find the cheapest flights from Hong Kong to Sydney

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

9:00 pm - 1:05 pmHKG-SYD

13h 05m1 stop

12:35 pm - 7:25 pmSYD-HKG

9h 50mnonstop

$477

Find Deal

Mon, Oct 27 - Fri, Nov 7

5:25 pm - 10:45 amHKG-SYD

14h 20m1 stop

9:50 pm - 5:30 pmSYD-HKG

22h 40m1 stop

$479

Find Deal

Sun, Oct 26 - Wed, Nov 5

12:00 pm - 9:15 amHKG-SYD

18h 15m1 stop

12:35 pm - 7:25 pmSYD-HKG

9h 50mnonstop

$481

Find Deal

Thu, Oct 30 - Wed, Nov 5

9:00 pm - 1:05 pmHKG-SYD

13h 05m1 stop

8:05 pm - 3:30 pmSYD-HKG

22h 25m1 stop

$482Scoot

Find Deal

Fri, Nov 14 - Wed, Nov 19

9:25 am - 10:45 amHKG-SYD

22h 20m1 stop

8:05 pm - 3:30 pmSYD-HKG

22h 25m1 stop

$484

Find Deal

Thu, Oct 16 - Thu, Oct 30

10:25 pm - 10:55 amHKG-SYD

9h 30mnonstop

12:35 pm - 7:25 pmSYD-HKG

9h 50mnonstop

$499Hong Kong Airlines

Find Deal

Sun, Oct 26 - Fri, Nov 7

10:25 pm - 10:55 amHKG-SYD

9h 30mnonstop

12:35 pm - 7:25 pmSYD-HKG

9h 50mnonstop

$504Hong Kong Airlines

Find Deal

Tue, Oct 28 - Wed, Nov 5

7:30 pm - 8:05 amHKG-SYD

33h 35m1 stop

11:15 am - 6:50 pmSYD-HKG

34h 35m1 stop

$523VietJet Air

Find Deal

Sat, Dec 13 - Sun, Jan 11

4:55 pm - 2:55 pmHKG-SYD

19h 00m1 stop

9:00 pm - 9:10 amSYD-HKG

15h 10m1 stop

$533Hainan Airlines

Find Deal

Fri, Dec 12 - Sat, Jan 10

7:15 pm - 12:35 pmHKG-SYD

14h 20m1 stop

8:05 pm - 3:30 pmSYD-HKG

22h 25m1 stop

$544Scoot

Find Deal

Tue, Oct 14 - Thu, Oct 30

Scoot flights from Hong Kong to Sydney

Our best Scoot deals on Hong Kong to Sydney flight tickets

Scoot

Nov 14

HKG9:00 pmHong Kong Intl

13h 05m

1 stop

SYD1:05 pmSydney Kingsford Smith

Nov 19

SYD8:05 pmSydney Kingsford Smith

22h 25m

1 stop

HKG3:30 pmHong Kong Intl

$482

Find similar

Scoot

Oct 14

HKG7:15 pmHong Kong Intl

14h 20m

1 stop

SYD12:35 pmSydney Kingsford Smith

Oct 30

SYD8:05 pmSydney Kingsford Smith

22h 25m

1 stop

HKG3:30 pmHong Kong Intl

$544

Find similar

Cathay Pacific flights from Hong Kong to Sydney

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

Cathay Pacific

Sep 17

HKG9:35 pmHong Kong Intl

9h 05m

SYD8:40 amSydney Kingsford Smith

Sep 23

SYD10:10 amSydney Kingsford Smith

9h 40m

HKG5:50 pmHong Kong Intl

$572

Find similar

Cathay Pacific

Sep 23

HKG9:35 pmHong Kong Intl

9h 05m

SYD8:40 amSydney Kingsford Smith

Nov 10

SYD11:05 amSydney Kingsford Smith

9h 25m

HKG5:30 pmHong Kong Intl

$588

Find similar

Cathay Pacific

Sep 22

HKG9:35 pmHong Kong Intl

9h 05m

SYD8:40 amSydney Kingsford Smith

Sep 26

SYD2:05 pmSydney Kingsford Smith

9h 25m

HKG9:30 pmHong Kong Intl

$777

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Mon 10/27

9:00 pm-1:05 pm

1 stop13h 05m

Sydney Kingsford Smith

Fri 11/7

12:35 pm-7:25 pm

Nonstop9h 50m

$477

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 10/26

5:25 pm-10:45 am

1 stop14h 20m

Sydney Kingsford Smith

Wed 11/5

9:50 pm-5:30 pm

1 stop22h 40m

$479

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 10/30

12:00 pm-9:15 am

1 stop18h 15m

Sydney Kingsford Smith

Wed 11/5

12:35 pm-7:25 pm

Nonstop9h 50m

$481

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Fri 11/14

9:00 pm-1:05 pm

1 stop13h 05m

Sydney Kingsford Smith

Wed 11/19

8:05 pm-3:30 pm

1 stop22h 25m

$482

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Thu 10/16

9:25 am-10:45 am

1 stop22h 20m

Sydney Kingsford Smith

Thu 10/30

8:05 pm-3:30 pm

1 stop22h 25m

$484

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sun 10/26

10:25 pm-10:55 am

Nonstop9h 30m

Sydney Kingsford Smith

Fri 11/7

12:35 pm-7:25 pm

Nonstop9h 50m

$499

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 10/28

10:25 pm-10:55 am

Nonstop9h 30m

Sydney Kingsford Smith

Wed 11/5

12:35 pm-7:25 pm

Nonstop9h 50m

$504

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Sat 12/13

7:30 pm-8:05 am

1 stop33h 35m

Sydney Kingsford Smith

Sun 1/11

11:15 am-6:50 pm

1 stop34h 35m

$523

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Fri 12/12

4:55 pm-2:55 pm

1 stop19h 00m

Sydney Kingsford Smith

Sat 1/10

9:00 pm-9:10 am

1 stop15h 10m

$533

Hong KongSydney

HKG - SYD

HKGSYD

Hong Kong Intl

Tue 10/14

7:15 pm-12:35 pm

1 stop14h 20m

Sydney Kingsford Smith

Thu 10/30

8:05 pm-3:30 pm

1 stop22h 25m

$544

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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

Layovers

Other information

What is the cheapest month to fly to Sydney?

In general, August is the cheapest month to fly from Hong Kong to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $626. If you are unable to visit Sydney during the month of August, then departing from Hong Kong during the month June is also very affordable. Most momondo users find prices during this month for around $690.

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

The cheapest day to depart from Hong Kong to Sydney is on a Friday when prices can be found for as low as $782. The most expensive day to fly to Sydney is Wednesday, with ticket prices averaging around $954.

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 morning. momondo users have found flights departing from Hong Kong to Sydney in the morning for as low as $779. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the evening, with an average ticket price of $839. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

Fly from Hong Kong Intl to Sydney Kingsford Smith for the best Hong Kong Intl - 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 $807 when searching weeks out. 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 $665 on momondo.

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

There are 3 cabin classes available to choose from on Hong Kong Intl 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.

Can stopping save me money on Hong Kong to Sydney flights?

No. A direct flight is the cheapest option for a flight between Hong Kong to Sydney.

How have Hong Kong to Sydney flight prices changed over time?

As of September 2025, prices for Hong Kong to Sydney flights are approximately 12% more expensive when compared to flights at the same time last year.

When to book flights from Hong Kong to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Hong Kong to Sydney according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Hong Kong to Sydney (HKG to SYD) flight deals and tips

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

Best Price Found	$532
Fastest flight time	8h 55m
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 $532. The best round-trip flight deal from Hong Kong to Sydney found on momondo in the last 72 hours is $616.

The fastest flight from Hong Kong to Sydney takes 8h 55m

Direct flights go from Hong Kong to Sydney every day.

There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

Search flight deals

How far is Hong Kong Intl to Sydney Kingsford Smith by plane?
Hong Kong Intl and Sydney Kingsford Smith are 4580.5 mi apart from one another. In terms of flight time, this usually takes a little over 9h 30m.
When did momondo last update prices for flights from Hong Kong Intl Airport to Sydney Kingsford Smith Airport?
Prices for flights from Hong Kong Intl Airport to Sydney Kingsford Smith Airport were last updated today.
How many operators does momondo search for flights from Hong Kong Intl Airport to Sydney Kingsford Smith Airport?
As of September 2025, there are 3 operators available to choose from for flights from Hong Kong Intl Airport to Sydney Kingsford Smith Airport.
How old do you have to be to fly from Hong Kong Intl Airport to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hong Kong Intl Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Hong Kong to Sydney?
momondo data reveals that the most frequently booked plane model on the route from Hong Kong to Sydney is Airbus A330-300, representing 39.71% of all bookings. The subsequent popular models are Airbus A350-900 at 27.16%, Boeing 777-300ER at 23.16%, and Airbus A330-200 at 6.77%.
What is the most popular airline from Hong Kong to Sydney?
Based on momondo bookings for flights between Hong Kong and Sydney, the leading airline is Cathay Pacific, making up 47% of the total bookings. Other popular airlines include Qantas Airways with 43% and Hong Kong Airlines with 10%.

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 $348	Free Cancellation	Rating 6.7 308 reviews	Search Scoot flights
Hong Kong Airlines	PriceFrom $381	Free Cancellation	Rating 5.5 19 reviews	Search Hong Kong Airlines flights
Qantas Airways	PriceFrom $581	Free Cancellation	Rating 7.5 905 reviews	Search Qantas Airways flights
Cathay Pacific	PriceFrom $595	Free Cancellation	Rating 7.6 993 reviews	Search Cathay Pacific flights

Cathay Pacific Flights From Hong Kong to Sydney
Cathay Pacific operates around 25 flights from Hong Kong to Sydney every week. The average price of these flights found in the last 72 hours has been $797, but momondo users have found Cathay Pacific deals from Hong Kong to Sydney from as low as $595 round-trip. Cathay Pacific has been scored 7.6/10 in 993 reviews.
Qantas Airways Flights From Hong Kong to Sydney
Another popular option for Hong Kong to Sydney flights is Qantas Airways (7.5/10, 905 ratings). Qantas Airways flies from Hong Kong to Sydney around 6 times per week, with deals starting from $581 round-trip and rising to an average price of around $848.

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Hong Kong to Sydney for you.

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

Yes. All flights to Sydney from Hong Kong on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight 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?

Price alerts on flights to Sydney from Hong Kong are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Hong Kong to Sydney from $224

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 9/20. 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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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

What is the cheapest month to fly to Sydney?

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

The cheapest day to depart from Hong Kong to Sydney is on a Friday when prices can be found for as low as $782. The most expensive day to fly to Sydney is Wednesday, with ticket prices averaging around $954.

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

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

Fly from Hong Kong Intl to Sydney Kingsford Smith for the best Hong Kong Intl - 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 Intl to Sydney Kingsford Smith flights?

There are 3 cabin classes available to choose from on Hong Kong Intl 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.

Can stopping save me money on Hong Kong to Sydney flights?

No. A direct flight is the cheapest option for a flight between Hong Kong to Sydney.

How have Hong Kong to Sydney flight prices changed over time?

As of September 2025, prices for Hong Kong to Sydney flights are approximately 12% more expensive when compared to flights at the same time last year.

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

Juneyao Airlines, VietJet Air, and Cebu Pacific are the most popular carriers operating from Hong Kong Intl to Sydney Kingsford Smith

What airlines fly to Sydney?

Which airport is the most popular layover for flights between Hong Kong and Sydney?

Singapore (SIN) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Hong Kong to Sydney?

Flights via Manila (MNL) offer the lowest average round-trip price of $533.

Which layover airport has the shortest travel time from Hong Kong to Sydney?

Flights connecting via Singapore (SIN) have the shortest average one-way travel time: 13h 13m.

Which layover airport has the shortest connection time from Hong Kong to Sydney?

Singapore (SIN) has the shortest average layover time for this route: 1h 49m.

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

24 flights are operational daily from Hong Kong to Sydney as of September 2025. The most popular departure time for this route is 7:00PM, with 89% of flights per day taking off in the evening.

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

As of September 2025, there are 173 flights per week flying from Hong Kong to Sydney. The most common day of the week flights depart is Fri, with 16% of flights taking off on this day.

When to book flights from Hong Kong to Sydney

Cheap Hong Kong to Sydney (HKG to SYD) 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

How far is Hong Kong Intl to Sydney Kingsford Smith by plane?

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

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

How old do you have to be to fly from Hong Kong Intl Airport 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?

What is the most popular airline 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

Cathay Pacific Flights From Hong Kong to Sydney

Qantas Airways Flights From Hong Kong to Sydney

Traveling 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, organize 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.