AirHint found the following cheapest return flights from Taipei (TSA) to Sydney (SYD) in August 2025 (see full year).

Return flights

27 Aug - 02 Sep	Sichuan Airlines
16 Aug - 23 Aug	Xiamen Airlines
09 Aug - 16 Aug	Xiamen Airlines
21 Aug - 27 Aug	China Eastern
17 Aug - 31 Aug	China Eastern
09 Aug - 17 Aug	Xiamen Airlines
12 Aug - 19 Aug	Japan Airlines
14 Aug - 24 Aug	Japan Airlines
20 Aug - 26 Aug	Japan Airlines
13 Aug - 19 Aug	Japan Airlines
21 Aug - 26 Aug	Japan Airlines
26 Aug - 02 Sep	Japan Airlines
27 Aug - 03 Sep	Japan Airlines
20 Aug - 03 Sep	Japan Airlines
28 Aug - 03 Sep	Japan Airlines
30 Aug - 04 Sep	Japan Airlines
30 Aug - 05 Sep	Japan Airlines
29 Aug - 02 Sep	Japan Airlines
30 Aug - 03 Sep	Japan Airlines
26 Aug - 04 Sep	Japan Airlines

Also check the deals for one-way flights from Taipei 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 Taipei to Sydney in August from $792

Return flights