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

Return flights

03 Oct - 06 Oct	China Eastern
02 Oct - 05 Oct	China Eastern
04 Oct - 12 Oct	China Eastern
22 Oct - 24 Oct	Japan Airlines
15 Oct - 21 Oct	Japan Airlines
27 Oct - 16 Nov	Japan Airlines
27 Oct - 07 Nov	Japan Airlines
05 Oct - 11 Oct	Japan Airlines
22 Oct - 29 Oct	Japan Airlines
27 Oct - 30 Oct	Japan Airlines
15 Oct - 22 Oct	Japan Airlines
30 Oct - 06 Nov	Japan Airlines
25 Oct - 06 Nov	Japan Airlines
15 Oct - 12 Nov	Japan Airlines
03 Oct - 14 Oct	Japan Airlines
29 Oct - 05 Nov	Japan Airlines
30 Oct - 10 Nov	Japan Airlines
27 Oct - 10 Nov	Japan Airlines
22 Oct - 04 Nov	Japan Airlines
27 Oct - 02 Nov	Japan Airlines

Also check the deals for one-way flights from Taipei to Sydney in October.

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 October from $1306

Return flights