Cheapest return flights from Toronto to Bangkok in September from $1036

AirHint found the following cheapest return flights from Toronto (YTZ) to Bangkok (BKK) in September 2025 (see full year).

Return flights

19 Sep - 26 Sep Porter Airlines (Canada) Ltd
30 Sep - 04 Oct Porter Airlines (Canada) Ltd
27 Sep - 10 Oct Porter Airlines (Canada) Ltd
25 Sep - 28 Sep Porter Airlines (Canada) Ltd
27 Sep - 12 Oct Porter Airlines (Canada) Ltd
25 Sep - 12 Oct Porter Airlines (Canada) Ltd
27 Sep - 11 Oct Porter Airlines (Canada) Ltd
20 Sep - 27 Sep Porter Airlines (Canada) Ltd
24 Sep - 08 Oct Porter Airlines (Canada) Ltd
26 Sep - 29 Sep Porter Airlines (Canada) Ltd
22 Sep - 03 Oct Porter Airlines (Canada) Ltd
16 Sep - 03 Oct Air Canada
18 Sep - 01 Oct Porter Airlines (Canada) Ltd
21 Sep - 28 Sep Porter Airlines (Canada) Ltd
27 Sep - 29 Sep Porter Airlines (Canada) Ltd
17 Sep - 30 Sep Porter Airlines (Canada) Ltd
18 Sep - 25 Sep Porter Airlines (Canada) Ltd
15 Sep - 01 Oct Porter Airlines (Canada) Ltd
17 Sep - 24 Sep Porter Airlines (Canada) Ltd
24 Sep - 30 Sep Emirates

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

Skyscanner

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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