Cheap flights from Sydney to Hong Kong from £273

If you don’t want to visit Hong Kong in March, then you should wait until February to fly from Sydney, when ticket prices are also cheap, with an average price of £479.

On average, the least expensive day to fly to Hong Kong from Sydney is on a Monday. momondo users have found tickets for Monday departures for as low as £862. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Sydney to Hong Kong on a Saturday will generally be more expensive and average around £1,415. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our most recent data shows that the best time of day to fly to Hong Kong is in the morning. Flights from Sydney to Hong Kong during this time can be as low as £873. Flights in the afternoon are often more expensive, with an average ticket price of £1,415.

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 £601 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 £531 on momondo.

There are 3 cabin classes available to choose from on Sydney to Hong Kong flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 10% on your flight if you consider stops on a Sydney to Hong Kong flight.

As of October 2026, prices for Sydney to Hong Kong flights are approximately 7% more expensive when compared to flights at the same time last year.

Historically, on average around 26% 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 128 minutes.

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.

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.

According to our data, Cathay Pacific have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

As of October 2026, there are 20 flights per day flying from Sydney to Hong Kong. The most common time of day flights depart is 10:00, with 60% of flights taking off at midday.

145 flights are operational weekly from Sydney to Hong Kong as of October 2026. The most popular departure day for this route is Mon, with 19% of flights per week taking off on this day.