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

Return flights

04 Dec - 23 Jan	SriLankan Airlines
09 Dec - 28 Dec	SriLankan Airlines
02 Dec - 23 Jan	Etihad Airways
02 Dec - 20 Jan	Lufthansa
04 Dec - 26 Dec	Lufthansa
05 Dec - 23 Jan	Condor
01 Dec - 10 Dec	Etihad Airways
31 Dec - 14 Jan	Condor
30 Dec - 14 Jan	Air India
27 Dec - 31 Jan	Air Canada
17 Dec - 16 Jan	Air Canada
12 Dec - 23 Jan	Air Canada
05 Dec - 14 Dec	Condor
12 Dec - 24 Jan	Air Canada
04 Dec - 24 Dec	Lufthansa
17 Dec - 27 Dec	Air Canada
15 Dec - 31 Dec	Air Canada
11 Dec - 29 Dec	Air Canada
09 Dec - 30 Dec	Air India
11 Dec - 28 Dec	Air Canada

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 $1498

Return flights