Cheap flights from Sydney to Hong Kong from $324

The month of October is, on average, the cheapest month to fly to Hong Kong from Sydney, with most prices found around $591. The month of March is another great option to travel to Hong Kong, with average flight prices from Sydney averaging around $594.

The cheapest day to depart from Sydney to Hong Kong is on a Monday. Travelers who choose to depart for Hong Kong on a Monday will often find tickets for as low as $925. The most expensive day to fly to Hong Kong is Thursday, with ticket prices averaging around $1,318.

The cheapest time of day to fly to Hong Kong is in the morning when flights can be purchased for as low as $968. At noon is when there is more demand to fly to Hong Kong, so prices are often more expensive at around $1,364 per ticket.

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

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 $707 when searching weeks out. 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 $628 on momondo.

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

As of May 2026, prices for Sydney to Hong Kong flights are approximately 39% more expensive when compared to flights at the same time last year.

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

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 36% of people opting to fly with this airline when traveling to Hong Kong. Keep in mind that there are 3 different airlines that fly to Hong Kong on a routine basis, so you have a few additional options to choose from.

Historically, on average around 25% 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 137 minutes.

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

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

According to our data, Cathay Pacific have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

As of May 2026, 27 flights take off from Sydney and land in Hong Kong each day. The most common flight departure time for this route is 10:00AM, with 60% of daily flights taking off at noon.

191 flights are operational weekly from Sydney to Hong Kong as of May 2026. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.