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

Return flights

13 Sep - 10 Oct	Philippine Airlines
27 Sep - 23 Oct	Philippine Airlines
11 Sep - 29 Oct	Philippine Airlines
11 Sep - 22 Sep	Philippine Airlines
09 Sep - 23 Sep	Cathay Pacific
10 Sep - 22 Sep	Cathay Pacific
10 Sep - 30 Sep	Cathay Pacific
23 Sep - 23 Oct	ANA
10 Sep - 24 Sep	Cathay Pacific
01 Sep - 08 Sep	Philippine Airlines
12 Sep - 03 Oct	ANA
26 Sep - 12 Oct	ANA
21 Sep - 30 Sep	Air Canada
28 Sep - 28 Oct	Ethiopian Airlines
26 Sep - 13 Oct	Air Canada

Also check the deals for one-way flights from Toronto to Kuala Lumpur in September.

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 September from $886

Return flights