Cheap flights from Perth to Hong Kong (PER to HKG) from $676

The cheapest month to fly is July, and departing on Fridays typically offers the best fares. Book 6–8 weeks ahead for the best prices.

Book at the right time: For international flights, aim to book 6–10 weeks ahead. Last-minute fares on Perth to Hong Kong are rarely cheap, and prices spike sharply within 2 weeks of departure.

Shift your dates by a day or two: Fridays are typically the cheapest day to fly this route. Avoiding Friday and Sunday departures can save significantly. July is historically the cheapest month on this route.

Weigh up connecting flights: Connecting flights on Perth to Hong Kong can be 20–40% cheaper than direct options. If you have time to spare, it's worth comparing.

Factor in baggage fees: Low-cost carriers on this route often advertise attractive base fares but charge separately for checked luggage. Always compare the all-in price — a $20 cheaper fare plus $50 baggage fee is no saving. Malaysia Airlines and Singapore Airlines may have different inclusions, so check each airline's fare conditions.

Search in private browsing: Some booking sites use cookies to track repeat searches and may show higher prices after multiple lookups. Use an incognito or private window — or just use Booked AI, which pulls live prices without any tracking markup.

Compare two one-ways against a return: On some international routes, booking a one-way with one airline and the return with another can undercut a standard return ticket — especially if a budget carrier covers one direction. Check both options with the flexible dates calendar above.

The cheapest flights from Perth to Hong Kong start from $676, with typical prices ranging from $676 to $976.

The typical flight time from Perth to Hong Kong is approximately 16 hours and 8 minutes.

Airlines operating this route include Malaysia Airlines, Singapore Airlines, Philippine Airlines, Qantas, Qatar Airways, Cathay Pacific, Malindo Air, Vietnam Airlines, FlexFlight, Thai Airways, ANA.