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

Return flights

26 Aug - 02 Sep	Air India
19 Aug - 26 Aug	SriLankan Airlines
25 Aug - 25 Sep	AirAsia
19 Aug - 03 Sep	SriLankan Airlines
21 Aug - 25 Aug	Air India
27 Aug - 31 Aug	Air India
31 Aug - 21 Sep	Air India
31 Aug - 23 Sep	Air India
31 Aug - 30 Sep	SriLankan Airlines
22 Aug - 21 Sep	Air India
30 Aug - 31 Aug	Air India
19 Aug - 29 Sep	Etihad Airways
20 Aug - 14 Sep	Etihad Airways
19 Aug - 31 Aug	Air India
27 Aug - 27 Aug	SriLankan Airlines
25 Aug - 11 Sep	Emirates
31 Aug - 31 Aug	Emirates

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 1162€

Return flights