Cheapest return flights from Hong Kong to Sydney in April from $404

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

Return flights

06 Apr - 26 Apr AirAsia
13 Apr - 17 May AirAsia
21 Apr - 06 May AirAsia
20 Apr - 29 Apr AirAsia
14 Apr - 20 Apr AirAsia
09 Apr - 22 Apr AirAsia
20 Apr - 03 May AirAsia
14 Apr - 21 Apr AirAsia
27 Apr - 08 May AirAsia
13 Apr - 26 Apr AirAsia
06 Apr - 13 Apr AirAsia
13 Apr - 14 Apr AirAsia
14 Apr - 26 Apr AirAsia
21 Apr - 28 Apr AirAsia
09 Apr - 20 May AirAsia
13 Apr - 13 May AirAsia
07 Apr - 23 May Sichuan Airlines
26 Apr - 02 May Scoot
26 Apr - 03 May Scoot
09 Apr - 02 May Scoot

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

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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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