Cheap flights from Hong Kong to Adelaide from $410

The month of August is, on average, the cheapest month to fly to Adelaide from Hong Kong, with most prices found around $1,029. If you aren’t able to travel during the month of August, then book flights to Adelaide from Hong Kong during May instead. Flights to Adelaide in May, while not as cheap as those in August, still average around $1,062.

According to our data, Thursday is the cheapest day to fly to Adelaide from Hong Kong. The lowest ticket price found for a Thursday departure recently was $1,451. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,905. These prices are subject to change though, so be sure to set up a Price Alert for flights to Adelaide.

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

You are more likely to see cheaper flights to Adelaide from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to Adelaide for around $1,238 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Adelaide from Hong Kong for as low as $793 on momondo.

As of May 2026, prices for Hong Kong to Adelaide flights are approximately 24% cheaper when compared to flights at the same time last year.

Historically, on average around 3% of flights between Hong Kong and Adelaide have experienced a delay on any given week. The average delay length over the past 12 months has been 70 minutes.

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

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday 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 3% of their flights experiencing any sort of delay.