AirHint found the following cheapest return flights from Toronto (YYZ) to Taipei (TPE) in September 2025 (see full year).

Return flights

17 Sep - 27 Oct	Korean Air
16 Sep - 26 Oct	Korean Air
15 Sep - 22 Sep	Korean Air
02 Sep - 24 Sep	China Airlines
01 Sep - 30 Oct	Korean Air
15 Sep - 31 Oct	Korean Air
25 Sep - 05 Oct	Philippine Airlines
27 Sep - 26 Oct	Philippine Airlines
25 Sep - 02 Oct	Philippine Airlines
18 Sep - 28 Oct	Korean Air
01 Sep - 01 Oct	Philippine Airlines
10 Sep - 29 Sep	Korean Air
08 Sep - 06 Oct	Korean Air
10 Sep - 30 Sep	United
11 Sep - 29 Sep	United
12 Sep - 21 Sep	China Airlines
10 Sep - 28 Sep	China Airlines
05 Sep - 25 Sep	United
08 Sep - 21 Sep	United
10 Sep - 27 Sep	United

Also check the deals for one-way flights from Toronto to Taipei in September.

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 Toronto to Taipei in September from $800

Return flights