AirHint found the following cheapest return flights from Hong Kong (HKG) to Sydney (SYD) in April 2026 (see full year).

Return flights

08 Apr - 29 Apr	Cebu Pacific
09 Apr - 17 Apr	Cebu Pacific
30 Apr - 10 May	Scoot
30 Apr - 07 May	Scoot
07 Apr - 13 Apr	Cebu Pacific
03 Apr - 11 Apr	HK Express
03 Apr - 12 Apr	HK Express
03 Apr - 14 Apr	HK Express
03 Apr - 17 Apr	HK Express
03 Apr - 10 Apr	HK Express
03 Apr - 13 Apr	HK Express
04 Apr - 12 Apr	HK Express
06 Apr - 13 May	AirAsia
16 Apr - 08 May	Cebu Pacific
29 Apr - 05 May	HK Express
16 Apr - 07 May	Cebu Pacific
29 Apr - 02 May	HK Express
29 Apr - 06 May	HK Express
17 Apr - 08 May	Cebu Pacific
16 Apr - 08 May	Cathay Pacific	direct

Also check the deals for one-way flights from Hong Kong to Sydney in April.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Hong Kong to Sydney in April from 412€

Return flights