Cheap flights from Hong Kong to Australia from £137

The month of March is, on average, the cheapest month to fly to Australia from Hong Kong, with most prices found around £498. The month of May is another great option to travel to Australia, with average flight prices from Hong Kong averaging around £532.

The cheapest day to depart on your flight to Australia is on a Thursday when prices can be found for as low as £514. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Australia is Wednesday, with ticket prices averaging around £910.

In the evening is the cheapest time of day to fly from Hong Kong to Australia when you can find flight prices for as low as £570. Flying to Australia in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Australia is in the morning when prices are around £636.

Fly from Hong Kong Intl to Melbourne for the best Hong Kong Intl - Australia flight prices

You are more likely to see cheaper flights to Australia from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around £590 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Hong Kong for as low as £521 on momondo.

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

Historically, on average around 24% of flights between Hong Kong and Australia have experienced a delay on any given week. The average delay length over the past 12 months has been 123 minutes.

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

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday 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 16% of their flights experiencing any sort of delay.

As of October 2026, there are 73 flights per day flying from Hong Kong to Australia. The most common time of day flights depart is 19:00, with 56% of flights taking off in the evening.

As of October 2026, there are 515 flights per week flying from Hong Kong to Australia. The most common day of the week flights depart is Fri, with 15% of flights taking off on this day.