Cheap flights from Hong Kong to Perth from $312

The month of March is, on average, the cheapest month to fly to Perth from Hong Kong, with most prices found around $730. If you’re not able to fly to Perth in March, then June is your next best option. Flight prices from Hong Kong to Perth during June average around $1,112.

The cheapest day to depart from Hong Kong to Perth is on a Thursday. Travellers who choose to depart for Perth on a Thursday will often find tickets for as low as $1,347. The most expensive day to fly to Perth is Saturday, with ticket prices averaging around $1,603.

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 $1,490. Flying to Perth in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive, with an average ticket price of $1,529.

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 $1,201 when searching weeks before you fly. 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 $711 on momondo.

There are 2 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.

Historically, on average around 11% 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 142 minutes.

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

Sunday is statistically the day of the week that experiences the fewest 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 fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

As of May 2026, 7 flights take off from Hong Kong and land in Perth each day. The most common flight departure time for this route is 15:00, with 66% of daily flights taking off in the afternoon.

As of May 2026, 49 flights take off from Hong Kong and land in Perth each week. The most common flight departure day for this route is Thu, with 16% of weekly flights taking off on this day.