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

Return flights

18 Sep - 07 Oct	Cathay Pacific
22 Sep - 29 Sep	Air France
27 Sep - 29 Oct	KLM
27 Sep - 04 Oct	Air France
22 Sep - 28 Oct	Air France
22 Sep - 29 Oct	Air France
29 Sep - 09 Oct	Air France
27 Sep - 13 Oct	Air France
27 Sep - 27 Oct	Air France
29 Sep - 06 Oct	Air France
22 Sep - 26 Sep	Cathay Pacific
27 Sep - 31 Oct	Air France
18 Sep - 30 Sep	Cathay Pacific
23 Sep - 30 Sep	Cathay Pacific
21 Sep - 25 Sep	Cathay Pacific
17 Sep - 22 Sep	Cathay Pacific
22 Sep - 25 Sep	Cathay Pacific
18 Sep - 21 Sep	Cathay Pacific
18 Sep - 27 Sep	Cathay Pacific
18 Sep - 28 Sep	Cathay Pacific

Also check the deals for one-way flights from Toronto to Mumbai 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 Mumbai in September from 684€

Return flights