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

Return flights

30 Jun - 28 Jul	SriLankan Airlines
28 Jun - 20 Jul	SriLankan Airlines
18 Jun - 30 Jun	Cathay Pacific
22 Jun - 05 Jul	SriLankan Airlines
20 Jun - 28 Jun	Cathay Pacific
20 Jun - 29 Jun	Cathay Pacific
20 Jun - 30 Jun	Cathay Pacific
20 Jun - 20 Jul	Cathay Pacific
17 Jun - 24 Jun	SriLankan Airlines
20 Jun - 10 Jul	Emirates
20 Jun - 08 Jul	Emirates
21 Jun - 06 Jul	Air India
21 Jun - 10 Jul	Air India
21 Jun - 05 Jul	Air India
24 Jun - 09 Jul	Air Canada
19 Jun - 29 Jun	SriLankan Airlines
19 Jun - 28 Jun	SriLankan Airlines
21 Jun - 28 Jun	Air India

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

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 June from $1263

Return flights