Cheapest return flights from Hong Kong to Sydney in September from 337€

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

Return flights

04 Sep - 06 Sep AirAsia
14 Sep - 14 Oct AirAsia
01 Sep - 07 Sep Scoot
05 Sep - 13 Sep Scoot
04 Sep - 11 Sep Scoot
04 Sep - 13 Sep Vietnam Airlines
14 Sep - 27 Sep Cebu Pacific
30 Sep - 06 Oct Cebu Pacific
25 Sep - 16 Oct Philippine Airlines
29 Sep - 10 Oct AirAsia
14 Sep - 27 Sep Cathay Pacific direct
05 Sep - 13 Sep Cathay Pacific direct
04 Sep - 06 Sep Cathay Pacific direct
04 Sep - 13 Sep Cathay Pacific direct
30 Sep - 06 Oct Qantas direct

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

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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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