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

Return flights

05 May - 12 May	United
07 May - 25 May	United
07 May - 16 May	United
07 May - 11 May	Air Canada
11 May - 18 May	Air Canada
12 May - 19 May	Air Canada
13 May - 20 May	Air Canada
21 May - 11 Jun	Air India
18 May - 22 Jun	United

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

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 Bangkok in May from $913

Return flights