Cheapest return flights from Toronto to Bangkok in May from $1131

Best time to book flights for Toronto (YTZ) to Bangkok (BKK) flights at AirHint

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

Return flights

10 May - 15 May Porter Airlines (Canada) Ltd
10 May - 24 May Porter Airlines (Canada) Ltd
06 May - 01 Jun Porter Airlines (Canada) Ltd
10 May - 18 May Air Canada
03 May - 11 May Air Canada
02 May - 04 May Air Canada
11 May - 25 May Porter Airlines (Canada) Ltd
04 May - 11 May Porter Airlines (Canada) Ltd
04 May - 24 May Porter Airlines (Canada) Ltd
11 May - 18 May Porter Airlines (Canada) Ltd
09 May - 23 May Porter Airlines (Canada) Ltd
23 May - 05 Jun SWISS

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

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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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