Question 1

How far in advance should I book a flight to Hong Kong?

Accepted Answer

You are more likely to see cheaper flights to Hong Kong from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around $1,046 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hong Kong from Sydney for as low as $904 on momondo.

Question 2

Which airlines fly to Hong Kong?

Accepted Answer

Cathay Pacific, Qantas Airways and Hong Kong Airlines are the top three most popular airlines that fly to Hong Kong from Sydney according to our data. Cathay Pacific is the first choice among our users, with 39% of people opting to fly with this airline when travelling to Hong Kong. Keep in mind that there are 17 different airlines that fly to Hong Kong on a routine basis, so you have a few additional options to choose from.

Question 3

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

Accepted Answer

Flights connecting via Taipei City (TPE) have the shortest average one-way travel time: 13h 55m.

Question 4

What is the cheapest month to fly to Hong Kong?

Accepted Answer

If you don’t want to visit Hong Kong in August, then you should wait until October to fly from Sydney, when ticket prices are also cheap, with an average price of $873.

Question 5

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

Accepted Answer

Flights via Chengdu (TFU) offer the lowest average return price of $591.

Question 6

What is the cheapest day to depart on your flight to Hong Kong?

Accepted Answer

The cheapest day to depart on your flight to Hong Kong is on a Monday when prices can be found for as low as $1,310. This is often the case because there is less demand to fly during this day of the week. Flights from Sydney to Hong Kong on a Sunday will generally be more expensive and average around $1,431. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Question 7

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

Accepted Answer

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

Question 8

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

Accepted Answer

190 flights are operational weekly from Sydney to Hong Kong as of December 2025. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.

Question 9

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

Accepted Answer

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Question 10

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

Accepted Answer

There are 4 cabin classes available to choose from on Sydney Kingsford Smith to Hong Kong Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 11

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

Accepted Answer

Singapore (SIN) was the most common stop: 44% of momondo users choosing one-stop flights on this route connected there.

Question 12

How often are flights from Sydney to Hong Kong delayed?

Accepted Answer

Historically, on average around 23% of flights between Sydney and Hong Kong have experienced a delay on any given week. The average delay length over the past 12 months has been 144 minutes.

Question 13

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

Accepted Answer

As of December 2025, prices for Sydney to Hong Kong flights are approximately 7% cheaper when compared to flights at the same time last year.

Question 14

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

Accepted Answer

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

Question 15

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

Accepted Answer

Taipei City (TPE) has the shortest average stopover time for this route: 1h 58m.

Question 16

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

Accepted Answer

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

Question 17

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

Accepted Answer

Our data shows that the cheapest Sydney to Hong Kong flights are usually those with departure times in the morning. Our users have found flights to Hong Kong in the morning for as low as $1,287. At midday is when there is more demand to fly to Hong Kong, so prices are often more expensive at around $1,806 per ticket.

Question 18

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

Accepted Answer

Friday 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 19

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

Accepted Answer

According to our data, Cathay Pacific have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

Question 20

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

Accepted Answer

27 flights are operational daily from Sydney to Hong Kong as of December 2025. The most popular departure time for this route is 11:00, with 57% of flights per day taking off at midday.

Question 21

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

Accepted Answer

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

Question 22

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

Accepted Answer

There are 17 operators available for flights from Sydney Kingsford Smith Airport to Hong Kong Intl Airport as of December 2025.

Question 23

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

Accepted Answer

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Hong Kong Intl Airport.

Question 24

What documentation or ID do you need to fly to Hong Kong Intl Airport?

Accepted Answer

The necessary travel and health documents for your Hong Kong Intl 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 licence 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.

Best price found	$818
Fastest flight time	9h 00m
Direct flights	Every day
Airports in Hong Kong	1 airport

Airline	Rating	Free cancellation	Price
Sichuan Airlines	PriceFrom $510	Free cancellation	Rating 0.0 0 reviews	Search Sichuan Airlines flights
Juneyao Airlines	PriceFrom $513	Free cancellation	Rating 0.0 0 reviews	Search Juneyao Airlines flights
Scoot	PriceFrom $515	Free cancellation	Rating 6.7 313 reviews	Search Scoot flights
Hainan Airlines	PriceFrom $526	Free cancellation	Rating 8.2 59 reviews	Search Hainan Airlines flights
Cebu Pacific	PriceFrom $570	Free cancellation	Rating 6.8 205 reviews	Search Cebu Pacific flights
Hong Kong Airlines	PriceFrom $630	Free cancellation	Rating 0.0 0 reviews	Search Hong Kong Airlines flights
Singapore Airlines	PriceFrom $634	Free cancellation	Rating 8.1 1,422 reviews	Search Singapore Airlines flights
Malaysia Airlines	PriceFrom $646	Free cancellation	Rating 7.3 286 reviews	Search Malaysia Airlines flights
Philippine Airlines	PriceFrom $670	Free cancellation	Rating 7.3 944 reviews	Search Philippine Airlines flights
XiamenAir	PriceFrom $739	Free cancellation	Rating 6.6 41 reviews	Search XiamenAir flights

Cheap flights from Sydney to Hong Kong from $434

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Hong Kong departing on 13/1. 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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