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

Return flights

30 Aug - 16 Sep	Flair Airlines
26 Aug - 16 Sep	WestJet
21 Aug - 17 Sep	WestJet
31 Aug - 09 Sep	ANA
25 Aug - 09 Sep	ANA
20 Aug - 17 Sep	WestJet
27 Aug - 10 Sep	ANA
12 Aug - 09 Sep	ANA
29 Aug - 19 Sep	WestJet
12 Aug - 29 Sep	ANA
19 Aug - 26 Aug	EVA Air
21 Aug - 28 Aug	WestJet
21 Aug - 24 Aug	WestJet
17 Aug - 23 Aug	EVA Air
11 Aug - 31 Aug	WestJet
14 Aug - 28 Aug	Flair Airlines
15 Aug - 22 Aug	EVA Air
05 Aug - 25 Aug	WestJet
09 Aug - 16 Aug	Etihad Airways
16 Aug - 23 Aug	Air India

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

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.

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok

Cheapest return flights from Toronto to Bangkok in August from $827

Return flights