Cheapest return flights from Hong Kong to Sydney in September from 332€

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

Return flights

09 Sep - 15 Sep AirAsia
11 Sep - 19 Sep Scoot
12 Sep - 20 Sep HK Express
24 Sep - 04 Oct Scoot
01 Sep - 18 Sep Vietnam Airlines
25 Sep - 04 Oct Scoot
05 Sep - 12 Sep Philippines AirAsia Inc.
24 Sep - 06 Oct AirAsia
09 Sep - 23 Sep AirAsia
05 Sep - 12 Sep Qantas direct
01 Sep - 18 Sep Qantas direct
11 Sep - 19 Sep Qantas direct
12 Sep - 20 Sep Qantas direct
25 Sep - 04 Oct Cathay Pacific direct
24 Sep - 04 Oct Cathay Pacific direct
17 Sep - 04 Oct Cathay Pacific

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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