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

Return flights

21 Aug - 28 Aug	SriLankan Airlines
23 Aug - 30 Sep	SriLankan Airlines
21 Aug - 27 Sep	SriLankan Airlines
20 Aug - 27 Sep	Cathay Pacific
22 Aug - 29 Aug	Air India
20 Aug - 14 Sep	Cathay Pacific
20 Aug - 20 Sep	Cathay Pacific
20 Aug - 28 Sep	Cathay Pacific
17 Aug - 03 Sep	Thai AirAsia
20 Aug - 30 Sep	Cathay Pacific
21 Aug - 30 Sep	Etihad Airways
21 Aug - 26 Sep	Emirates
20 Aug - 21 Aug	Air India

Also check the deals for one-way flights from Colombo to Toronto 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.

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Cheapest return flights from Colombo to Toronto in August from $1840

Return flights