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 HK$6,436 and HK$8,263 in August. The cheapest return price found within the last 5 days was HK$4,978 on Multiple Airlines (22 Aug–13 Sept).

Question 1

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

Accepted Answer

Airfare is below average for this route at the moment.Hong Kong to Sydney flights typically cost between HK$6,436 and HK$8,263 in August.
The cheapest return price found within the last 5 days was HK$4,978 on Multiple Airlines (22 Aug–13 Sept).

Question 2

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

Accepted Answer

Singapore (SIN) is the most affordable one-stop option, with an average return flight price of HK$4,372.

Question 3

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

Accepted Answer

Monday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Question 4

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

Accepted Answer

Over the past year, Cathay Pacific have had the lowest number of delays on this route, with just 20% of flights being delayed.

Question 5

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

Accepted Answer

Flights via Shanghai (PVG) offer the fastest connection on this route, with an average stopover time of 1h 38m.

Question 6

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

Accepted Answer

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

Question 7

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

Accepted Answer

Singapore (SIN) – chosen by Cheapflights users on 44% of one-stop itineraries from Hong Kong to Sydney on Cheapflights.

Question 8

How often are flights from Hong Kong to Sydney delayed?

Accepted Answer

About 32% of weekly flights between Hong Kong and Sydney have experienced delays in the past year, with the average delay time being 126 minutes.

Question 9

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

Accepted Answer

Flights via Kuala Lumpur (KUL) have the shortest average one-way travel time for one-stop routes: 14h 05m.

Question 10

How popular is this Hong Kong to Sydney flight route?

Accepted Answer

This flight path from Hong Kong Intl to Sydney Kingsford Smith was viewed by 766 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Question 11

How long is the flight from Hong Kong to Sydney?

Accepted Answer

A quick flight from Hong Kong to Sydney can take about 9h 15m. Hong Kong Airlines provides one of the quickest options available for as low as HK$5,691. There are 7387 km between Hong Kong and Sydney. This flight may include one or multiple stops.

Question 12

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

Accepted Answer

Scoot, at HK$2,012, was found to be the cheapest airline from Hong Kong to Sydney.Alternate airlines to your destination round-trip include Hainan Airlines and Hong Kong Airlines. You may be able to fly from Hong Kong to Sydney for 66% less than the average price by searching for these airlines.

Question 13

What are the cheapest airlines to fly from Hong Kong to Sydney one-way?

Accepted Answer

To fly one-way, consider booking your trip with Scoot, which is currently one of the cheapest options available, starting at HK$1,112. 宿霧太平洋航空 flights start at HK$1,486 while deals on Hainan Airlines start at HK$1,923 one-way.

Question 14

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

Accepted Answer

The best time to book flights from Hong Kong to Sydney is 17 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.

Question 15

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

Accepted Answer

Currently, March is the cheapest month in which you can book a flight from Hong Kong to Sydney (average of HK$4,829). Flying from Hong Kong to Sydney in January is currently the most expensive (average of HK$7,432). 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.

Question 16

Weekly flight availability from Hong Kong to Sydney

Accepted Answer

The most flights from HKG to SYD are scheduled on a Tuesday (28 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (21 on average).

Question 17

E

Accepted Answer

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.

Question 18

E

Accepted Answer

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).

Question 19

What are the cheapest flights from Hong Kong to Sydney?

Accepted Answer

On average you can expect to pay HK$5,526 for a flight from Hong Kong to Sydney. The cheapest flight overall is HK$2,533 while the most popular route, (Hong Kong Intl - Sydney Kingsford Smith) is currently priced at HK$3,912.

Question 20

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

Accepted Answer

The top 3 most reliable airlines when flying from Hong Kong to Sydney are Hong Kong Airlines (82%), Turkish Airlines (82%) and Qantas Airways (71%).

Question 21

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

Accepted Answer

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.

Question 22

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

Accepted Answer

When flying from Hong Kong to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 23

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

Accepted Answer

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 6 different airlines have flights from Hong Kong Intl (HKG) to Kingsford Smith (SYD) on a regular basis. There are 25 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 00m.

Question 24

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

Accepted Answer

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

Question 25

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

Accepted Answer

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.

Question 26

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

Accepted Answer

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.

Question 27

How does Cheapflights help users find flights from Hong Kong to Sydney?

Accepted Answer

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!

Question 28

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

Accepted Answer

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.

Question 29

Can Cheapflights find flights from Hong Kong to Sydney with no change fees?

Accepted Answer

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.

Question 30

Can Cheapflights notify me if prices for flights from Hong Kong to Sydney become cheaper?

Accepted Answer

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.

Round-trip from	HK$4,978
One-way from	HK$2,524
Popular in	January
Cheapest in	March
Average price	HK$7,314
Good round-trip deal	HK$5,444 or less
Good one-way deal	HK$3,412 or less

Airline	Cheapest	Average	Flexibility	On-time
Scoot	CheapestHK$2,012	AverageHK$3,655	FlexibilityNo cancel fee	On-timeN/A	Search Scoot flights
Hainan Airlines	CheapestHK$2,583	AverageHK$4,605	FlexibilityNo cancel fee	On-time61%	Search Hainan Airlines flights
Hong Kong Airlines	CheapestHK$3,477	AverageHK$5,518	FlexibilityNo cancel fee	On-time65%	Search Hong Kong Airlines flights
Qantas Airways	CheapestHK$4,286	AverageHK$5,354	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Singapore Airlines	CheapestHK$4,645	AverageHK$5,991	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Cathay Pacific	CheapestHK$4,646	AverageHK$6,721	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights

Cheap flights from Hong Kong to Sydney from HK$2,524

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 13-10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 17 July 2026.

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 17 July 2026.

Best flights from Hong Kong to SydneyDiscover 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 17 July 2026.

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 17 July 2026.

Direct flights from Hong Kong to SydneyExplore 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 17 July 2026.

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 17 July 2026.

Last-minute flights from Hong Kong to SydneyDiscover last-minute flight deals from Hong Kong to Sydney. Data last updated 17 July 2026 and is based on user searches.

Discover last-minute flight deals from Hong Kong to Sydney. Data last updated 17 July 2026 and is based on user searches.

One-way flights from Hong Kong to SydneySearch for one-way flight options from Hong Kong to Sydney. Find affordable one-way fares based on user searches. Data last updated 17 July 2026.

Search for one-way flight options from Hong Kong to Sydney. Find affordable one-way fares based on user searches. Data last updated 17 July 2026.

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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

Have a flexible travel schedule? Discover the best time to fly to Sydney from Hong Kong with our price prediction graph.

Cheapflights Insights

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 17 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?

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 decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Weekly flight availability from Hong Kong to Sydney

The most flights from HKG to SYD are scheduled on a Tuesday (28 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (21 on average).

How often are flights from Hong Kong to Sydney delayed?

About 32% of weekly flights between Hong Kong and Sydney have experienced delays in the past year, with the average delay time being 126 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

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

Monday tends to have the lowest number of delays on this route, whereas Wednesday 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, Cathay Pacific have had the lowest number of delays on this route, with just 20% of flights being delayed.

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

Singapore (SIN) – chosen by Cheapflights users on 44% of one-stop itineraries from Hong Kong to Sydney on Cheapflights.

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

Singapore (SIN) is the most affordable one-stop option, with an average return flight price of HK$4,372.

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

Flights via Kuala Lumpur (KUL) have the shortest average one-way travel time for one-stop routes: 14h 05m.

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

Flights via Shanghai (PVG) offer the fastest connection on this route, with an average stopover time of 1h 38m.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 17 July 2026.

See what other customers who have flown with Hainan 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

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 cheapest airlines to fly from Hong Kong to Sydney one-way?

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

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Alternative routes for Hong Kong to Sydney

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Complete your trip

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Direct flights to New South Wales

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Search flights from Hong Kong to Sydney by cabin class

Find flights from Hong Kong to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hong Kong and Sydney flights

Browse other Hong Kong and Sydney flight options. Last updated on 17 July 2026.

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 17 July 2026.

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 17 July 2026.

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 17 July 2026.

Last-minute flights from Hong Kong to Sydney
Discover last-minute flight deals from Hong Kong to Sydney. Data last updated 17 July 2026 and is based on user searches.

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 17 July 2026.