AirHint found the following cheapest one-way flights from Toronto (YTZ) to Colombo (CMB) in August 2025 (see full year).

One-Way flights

20 Aug	Porter Airlines (Canada) Ltd
19 Aug	Porter Airlines (Canada) Ltd
15 Aug	Porter Airlines (Canada) Ltd
13 Aug	Porter Airlines (Canada) Ltd
12 Aug	Porter Airlines (Canada) Ltd
27 Aug	Porter Airlines (Canada) Ltd
11 Aug	Porter Airlines (Canada) Ltd
07 Aug	Porter Airlines (Canada) Ltd
04 Aug	Porter Airlines (Canada) Ltd

Also check the deals for return flights from Toronto to Colombo 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 one-way flights from Toronto to Colombo in August from 451€

One-Way flights