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

Return flights

29 Jan - 09 Feb	Flair Airlines
12 Jan - 19 Jan	WestJet
15 Jan - 30 Jan	Flair Airlines
14 Jan - 11 Feb	WestJet
24 Jan - 04 Feb	WestJet
25 Jan - 07 Feb	Flair Airlines
21 Jan - 04 Feb	WestJet
13 Jan - 29 Jan	WestJet
14 Jan - 28 Jan	WestJet
22 Jan - 29 Jan	WestJet
12 Jan - 28 Jan	WestJet
21 Jan - 29 Jan	WestJet
20 Jan - 05 Feb	WestJet
13 Jan - 04 Feb	WestJet
12 Jan - 21 Jan	WestJet
26 Jan - 05 Feb	United
22 Jan - 09 Feb	WestJet
18 Jan - 08 Feb	WestJet
12 Jan - 26 Jan	WestJet
13 Jan - 20 Jan	WestJet

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

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 January from $684

Return flights