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

Return flights

25 Sep - 20 Oct	Ethiopian Airlines
11 Sep - 25 Sep	Etihad Airways
10 Sep - 25 Sep	Etihad Airways
04 Sep - 28 Sep	Etihad Airways
03 Sep - 22 Sep	Etihad Airways
07 Sep - 05 Oct	Etihad Airways
02 Sep - 01 Oct	Etihad Airways
07 Sep - 22 Oct	Saudia
21 Sep - 12 Oct	Ethiopian Airlines
24 Sep - 19 Oct	Emirates
28 Sep - 30 Oct	Emirates
28 Sep - 24 Oct	Emirates
10 Sep - 08 Oct	Emirates
27 Sep - 19 Oct	Ethiopian Airlines

Also check the deals for one-way flights from Toronto to Karachi 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 Karachi in September from 1044€

Return flights