Cheapest return flights from Toronto to Bangkok in September from $747

AirHint found the following cheapest return flights from Toronto (YYZ) to Bangkok (BKK) in September 2026 (see full year).

Return flights

21 Sep - 12 Oct Philippine Airlines
15 Sep - 22 Sep Cathay Pacific
23 Sep - 30 Sep Cathay Pacific
01 Sep - 10 Sep Cathay Pacific
16 Sep - 12 Oct Cathay Pacific
29 Sep - 29 Oct Cathay Pacific
04 Sep - 13 Sep Cathay Pacific
29 Sep - 30 Oct Cathay Pacific
03 Sep - 03 Oct Cathay Pacific
05 Sep - 01 Oct Cathay Pacific
12 Sep - 26 Sep Cathay Pacific
11 Sep - 09 Oct Air Canada

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

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