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

Return flights

26 Apr - 02 May	Scoot
29 Apr - 04 May	Scoot
22 Apr - 30 Apr	Scoot
09 Apr - 16 Apr	Scoot
25 Apr - 02 May	Scoot
27 Apr - 12 May	AirAsia
29 Apr - 12 May	AirAsia
01 Apr - 22 Apr	AirAsia
27 Apr - 17 May	AirAsia
29 Apr - 17 May	AirAsia
30 Apr - 12 May	AirAsia
28 Apr - 12 May	AirAsia
30 Apr - 17 May	AirAsia
02 Apr - 08 Apr	Scoot
01 Apr - 07 Apr	Scoot
11 Apr - 25 Apr	Scoot
20 Apr - 25 Apr	AirAsia
02 Apr - 22 Apr	AirAsia
02 Apr - 10 Apr	Scoot
20 Apr - 22 Apr	AirAsia

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 $463

Return flights