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

Return flights

27 Dec - 20 Jan	China Eastern
27 Dec - 18 Jan	China Eastern
31 Dec - 15 Jan	China Eastern
27 Dec - 31 Jan	China Eastern
31 Dec - 17 Jan	Flair Airlines
30 Dec - 14 Jan	Air Canada
27 Dec - 14 Jan	China Eastern
29 Dec - 19 Jan	Porter Airlines (Canada) Ltd
30 Dec - 13 Jan	Porter Airlines (Canada) Ltd
22 Dec - 31 Jan	Ethiopian Airlines
22 Dec - 24 Dec	SriLankan Airlines
22 Dec - 29 Dec	Flair Airlines
22 Dec - 26 Dec	WestJet
27 Dec - 29 Dec	Etihad Airways
26 Dec - 31 Dec	Etihad Airways
27 Dec - 28 Dec	Emirates

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 802€

Return flights