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

Return flights

01 Dec - 07 Dec	Korean Air
02 Dec - 16 Dec	Korean Air
03 Dec - 09 Dec	Air Canada
08 Dec - 22 Dec	Korean Air
08 Dec - 15 Dec	Korean Air
08 Dec - 16 Dec	Korean Air
08 Dec - 17 Dec	Korean Air
08 Dec - 19 Dec	Korean Air
04 Dec - 14 Dec	Air Canada
09 Dec - 15 Dec	Air Canada
25 Dec - 08 Jan	LOT
09 Dec - 05 Jan	Air Canada
25 Dec - 07 Jan	LOT
16 Dec - 04 Jan	LOT
09 Dec - 14 Jan	Condor
18 Dec - 04 Jan	Air Canada
28 Dec - 11 Jan	EVA Air
25 Dec - 09 Jan	EVA Air
08 Dec - 02 Jan	Etihad Airways
09 Dec - 02 Jan	Etihad Airways

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

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 December from $899

Return flights