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

Return flights

02 Dec - 09 Dec	Air Canada
07 Dec - 14 Dec	Japan Airlines
09 Dec - 16 Dec	Air Canada
06 Dec - 13 Dec	Japan Airlines
03 Dec - 10 Dec	Japan Airlines
05 Dec - 12 Dec	ANA
04 Dec - 11 Dec	ANA
16 Dec - 23 Dec	Air Canada
10 Dec - 17 Dec	ANA
31 Dec - 20 Jan	Turkish Airlines
30 Dec - 06 Jan	Air Canada
28 Dec - 08 Jan	Air Canada
08 Dec - 15 Dec	Air China
29 Dec - 05 Jan	Etihad Airways
31 Dec - 07 Jan	Cathay Pacific
26 Dec - 02 Jan	Etihad Airways
28 Dec - 04 Jan	Japan Airlines
25 Dec - 01 Jan	EVA Air
27 Dec - 03 Jan	SWISS
12 Dec - 02 Jan	British Airways

Also check the deals for one-way flights from Montreal 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 Montreal to Kuala Lumpur in December from $1120

Return flights