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

Return flights

01 Dec - 07 Dec	Air Canada
03 Dec - 20 Dec	Air Canada
09 Dec - 14 Jan	Air Canada
08 Dec - 13 Jan	Air Canada
09 Dec - 13 Jan	Air Canada
08 Dec - 12 Jan	Air Canada
11 Dec - 15 Dec	Air France
06 Dec - 26 Dec	Air Canada
09 Dec - 12 Jan	KLM
02 Dec - 21 Dec	Turkish Airlines
08 Dec - 11 Jan	Air Canada
07 Dec - 11 Jan	Air Canada
11 Dec - 08 Jan	Air India
27 Dec - 10 Jan	Air India
06 Dec - 10 Jan	Air Canada
13 Dec - 20 Dec	Air India

Also check the deals for one-way flights from Toronto to Kuala Lumpur 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 Kuala Lumpur in December from $953

Return flights