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

Return flights

08 Dec - 19 Dec	Cathay Pacific
03 Dec - 24 Dec	Turkish Airlines
01 Dec - 17 Dec	Air Canada
14 Dec - 24 Dec	Air Canada
23 Dec - 16 Jan	Air Canada
14 Dec - 31 Dec	Air Canada
22 Dec - 16 Jan	Air Canada
01 Dec - 13 Dec	Air Canada
14 Dec - 29 Dec	Air Canada
22 Dec - 11 Jan	Air Canada
15 Dec - 05 Jan	Air Canada
02 Dec - 23 Dec	Air Canada
11 Dec - 06 Jan	Air Canada
14 Dec - 27 Dec	Air Canada
15 Dec - 27 Dec	Air Canada
14 Dec - 01 Jan	Air Canada
21 Dec - 16 Jan	Air Canada
13 Dec - 17 Jan	Air Canada
08 Dec - 05 Jan	Air Canada
29 Dec - 10 Jan	Air India

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

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 Toronto to Colombo in December from 1096€

Return flights