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

Airfare is typical for this route at the moment. Hong Kong to Sydney flights typically cost between $838 and $1,163 in October. The cheapest return price found within the last 5 days was $870 on Cathay Pacific (26 Oct–28 Oct).

Question 1

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 127 minutes.

Question 2

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 3

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 4

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

Accepted Answer

Chengdu (TFU) is the most affordable one-stop option, with an average return flight price of $625.

Question 5

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

Accepted Answer

Airfare is typical for this route at the moment.Hong Kong to Sydney flights typically cost between $838 and $1,163 in October.
The cheapest return price found within the last 5 days was $870 on Cathay Pacific (26 Oct–28 Oct).

Question 6

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

Accepted Answer

Singapore (SIN) – chosen by Cheapflights users on 57% of one-stop itineraries from Hong Kong to Sydney on Cheapflights.

Question 7

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

Accepted Answer

Flights via Haikou (HAK) offer the fastest connection on this route, with an average stopover time of 5h 18m.

Question 8

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 9

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

Accepted Answer

Flights via Haikou (HAK) have the shortest average one-way travel time for one-stop routes: 17h 00m.

Question 10

How popular is this Hong Kong to Sydney flight route?

Accepted Answer

Flights from Hong Kong Intl to Sydney Kingsford Smith have been viewed 176 times in the past calendar month.

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. Qantas Airways provides one of the quickest options available for as low as $895. The distance between Hong Kong and Sydney is about 7387 km. Most flights are nonstop.

Question 12

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

Accepted Answer

Hong Kong Airlines, at $627, was found to be the cheapest airline from Hong Kong to Sydney.Alternate airlines to your destination round-trip include Qantas Airways and Cathay Pacific. Users have found that Hong Kong Airlines is 42% cheaper than the other options available to this destination.

Question 13

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

Accepted Answer

For one-way options, check prices for Scoot. According to our data, you can fly for as low as $279. Users have also found prices from $318 and $372 on Cebu Pacific and Hainan Airlines, respectively.

Question 14

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

Accepted Answer

To ensure you get the cheapest price possible for a flight from Hong Kong to Sydney, you should look to book at least 17 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.

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 $880). Flying from Hong Kong to Sydney in January is currently the most expensive (average of $1,372). 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 Saturday (28 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (26 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

The cheapest flight price from Hong Kong to Sydney is $517. On average you can expect to pay $2,146. The most popular route, (Hong Kong Intl - Sydney Kingsford Smith), can usually be booked for $675.

Question 20

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

Accepted Answer

No one likes to see their flight delayed. When booking a flight from Hong Kong to Sydney consider choosing Hong Kong Airlines(82%), Turkish Airlines(82%) or Qantas Airways(71%), as they are the most reliable in getting you off to your destination on time.

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

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 26 flights from Hong Kong Intl to Kingsford Smith, all of which are around 9h 00m for a nonstop flight. You can also purchase a plane ticket from 3 airlines when you book a flight from Hong Kong Intl to Sydney.

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

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.

Question 28

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

Accepted Answer

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!

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, 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!

Round-trip from	$870
One-way from	$450
Popular in	January
Cheapest in	March
Average price	$1,342
Good round-trip deal	$1,014 or less
Good one-way deal	$704 or less

Airline	Cheapest	Average	Flexibility	On-time
Hong Kong Airlines	Cheapest$627	Average$954	FlexibilityNo cancel fee	On-time65%	Search Hong Kong Airlines flights
Qantas Airways	Cheapest$698	Average$1,017	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Cathay Pacific	Cheapest$815	Average$1,183	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights

Cheap flights from Hong Kong to Sydney from $450

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 22/8. 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 28 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 28 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 28 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 28 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 28 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 28 July 2026.

Last-minute flights from Hong Kong to SydneyDiscover last-minute flight deals from Hong Kong to Sydney. Data last updated 28 July 2026 and is based on user searches.

Discover last-minute flight deals from Hong Kong to Sydney. Data last updated 28 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 28 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 28 July 2026.

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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

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 17 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?

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?

Airfare is typical for this route at the moment.

Hong Kong to Sydney flights typically cost between $838 and $1,163 in October.The cheapest return price found within the last 5 days was $870 on Cathay Pacific (26 Oct–28 Oct).

Weekly flight availability from Hong Kong to Sydney

The most flights from HKG to SYD are scheduled on a Saturday (28 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (26 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 127 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 57% of one-stop itineraries from Hong Kong to Sydney on Cheapflights.

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 $625.

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

Flights via Haikou (HAK) have the shortest average one-way travel time for one-stop routes: 17h 00m.

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 5h 18m.

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 28 July 2026.

Read through reviews of airlines operating flights from Hong Kong to Sydney, such as Cathay Pacific,Qantas Airways, andHong Kong Airlines. Reviews also offer insight into each airline's 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

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 July 2026.

Alternative routes for Hong Kong to Sydney

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Complete your trip

Complete your trip to Sydney by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to New South Wales

Book a non-stop flight to one of these other cities located in New South Wales.

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.

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 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 28 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 28 July 2026.

Last-minute flights from Hong Kong to Sydney
Discover last-minute flight deals from Hong Kong to Sydney. Data last updated 28 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 28 July 2026.

Hong Kong to Sydney flights typically cost between $838 and $1,163 in October.
The cheapest return price found within the last 5 days was $870 on Cathay Pacific (26 Oct–28 Oct).