Cheap flights from Hong Kong to Perth from $173

In general, June is the cheapest month to fly from Hong Kong to Perth. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $608. If you are unable to visit Perth during the month of June, then departing from Hong Kong during the month March is also very affordable. Most momondo users find prices during this month for around $760.

The cheapest day to depart on your flight to Perth is on a Friday when prices can be found for as low as $974. 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 Perth is Thursday, with ticket prices averaging around $994.

In the afternoon is the cheapest time of day to fly from Hong Kong to Perth when you can find flight prices for as low as $974. Flying to Perth in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $994. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Perth from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to Perth for around $875 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Perth from Hong Kong for as low as $588 on momondo.

There are 3 cabin classes available to choose from on Hong Kong to Perth 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 63% on your flight if you consider stops on a Hong Kong to Perth flight.

As of August 2026, prices for Hong Kong to Perth flights are approximately 4% more expensive when compared to flights at the same time last year.

Historically, on average around 12% of flights between Hong Kong and Perth have experienced a delay on any given week. The average delay length over the past 12 months has been 133 minutes.

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

Sunday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday 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 12% of their flights experiencing any sort of delay.

The number of flights available between Hong Kong and Perth is 12 per day as of August 2026. The most frequent departure time is 3:00PM, with 51% of daily flights leaving in the afternoon.

The number of flights available between Hong Kong and Perth is 86 per week as of August 2026. The most frequent departure day is Fri, with 19% of weekly flights leaving on this day.