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

Return flights

26 Aug - 02 Sep	Japan Airlines
28 Aug - 04 Sep	Japan Airlines
30 Aug - 05 Sep	Air Canada
30 Aug - 06 Sep	Air Canada
20 Aug - 27 Aug	Japan Airlines
29 Aug - 05 Sep	Air Canada
19 Aug - 26 Aug	Japan Airlines
04 Aug - 11 Aug	Air Canada
12 Aug - 19 Aug	WestJet
08 Aug - 18 Aug	Air Canada
05 Aug - 12 Aug	Air Canada
18 Aug - 25 Aug	WestJet
07 Aug - 14 Aug	WestJet
06 Aug - 13 Aug	Porter Airlines (Canada) Ltd
24 Aug - 31 Aug	KLM
25 Aug - 01 Sep	Air Canada

Also check the deals for one-way flights from Montreal to Kuala Lumpur in August.

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 August from $1138

Return flights