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

Return flights

12 Aug - 24 Aug	Scoot
05 Aug - 16 Aug	Scoot
30 Aug - 15 Sep	Cebu Pacific
27 Aug - 31 Aug	Scoot
22 Aug - 30 Aug	Scoot
28 Aug - 30 Aug	Scoot
28 Aug - 31 Aug	Scoot
03 Aug - 14 Aug	Scoot
27 Aug - 03 Sep	Scoot
01 Aug - 13 Aug	Scoot
28 Aug - 05 Sep	Scoot
29 Aug - 06 Sep	Scoot
24 Aug - 05 Sep	Scoot
09 Aug - 15 Aug	Scoot
12 Aug - 24 Aug	Qantas	direct
29 Aug - 06 Sep	Cathay Pacific	direct
28 Aug - 06 Sep	Cathay Pacific	direct
30 Aug - 15 Sep	Cathay Pacific	direct
27 Aug - 03 Sep	Cathay Pacific	direct

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

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 August from 378€

Return flights