Q: What is the typical price of a round-trip flight between Hong Kong and Sydney?

Prices are currently low for flights on this route. Typical prices usually range from $925 to $1,431. The lowest price recently found on this route was $784.

Question 1

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

Accepted Answer

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.

Question 2

What is the typical price of a round-trip flight between Hong Kong and Sydney?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from $925 to $1,431.
The lowest price recently found on this route was $784.

Question 3

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

Accepted Answer

Cebu Pacific and China Eastern are the most popular carriers operating from Hong Kong Intl to Sydney Kingsford Smith

Question 4

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

Accepted Answer

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 $1,012. The most expensive day to fly to Sydney is Tuesday, with ticket prices averaging around $1,123.

Question 5

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

Accepted Answer

Flights connecting via Shanghai (PVG) have the shortest average one-way travel time: 14h 15m.

Question 6

What is the cheapest month to fly to Sydney?

Accepted Answer

The month of August is, on average, the cheapest month to fly to Sydney from Hong Kong, with most prices found around $882. 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 $901.

Question 7

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

Accepted Answer

As of February 2026, prices for Hong Kong to Sydney flights are approximately 2% cheaper when compared to flights at the same time last year.

Question 8

How often are flights from Hong Kong to Sydney delayed?

Accepted Answer

Historically, on average around 33% 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 121 minutes.

Question 9

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

Accepted Answer

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 $1,066 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 $865 on momondo.

Question 10

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

Accepted Answer

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

Question 11

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

Accepted Answer

27 flights are operational daily from Hong Kong to Sydney as of February 2026. The most popular departure time for this route is 19:00, with 85% of flights per day taking off in the evening.

Question 12

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

Accepted Answer

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

Question 13

Which airlines fly to Sydney?

Accepted Answer

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 48% of people opting to fly with this airline when travelling 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.

Question 14

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

Accepted Answer

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

Question 15

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

Accepted Answer

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.

Question 16

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

Accepted Answer

Flights via Singapore (SIN) offer the lowest average return price of $529.

Question 17

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

Accepted Answer

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 $1,043. 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 $1,267 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.

Question 18

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

Accepted Answer

As of February 2026, there are 190 flights per week flying from Hong Kong to Sydney. The most common day of the week flights depart is Tue, with 15% of flights taking off on this day.

Question 19

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

Accepted Answer

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.

Question 20

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

Accepted Answer

Shanghai (PVG) was the most common stop: 75% of momondo users choosing one-stop flights on this route connected there.

Question 21

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

Accepted Answer

Shanghai (PVG) has the shortest average stopover time for this route: 1h 38m.

Question 22

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

Accepted Answer

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

Question 23

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

Accepted Answer

As of February 2026, there are 3 operators available to choose from for flights from Hong Kong Intl Airport to Sydney Kingsford Smith Airport.

Question 24

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

Accepted Answer

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 Intl Airport to Sydney Kingsford Smith Airport.

Question 25

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

Accepted Answer

The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best price found	$784
Fastest flight time	9h 05m
Direct flights	Every day
Airports in Sydney	1 airport

Airline	Rating	Free cancellation	Price
Hong Kong Airlines	PriceFrom $614	Free cancellation	Rating 6.0 27 reviews	Search Hong Kong Airlines flights
Qantas Airways	PriceFrom $679	Free cancellation	Rating 7.5 988 reviews	Search Qantas Airways flights
Cathay Pacific	PriceFrom $807	Free cancellation	Rating 7.6 1,159 reviews	Search Cathay Pacific flights

Cheap flights from Hong Kong to Sydney from $470

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 27/7. 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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