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

Return flights

28 Sep - 12 Oct	Ethiopian Airlines
23 Sep - 21 Oct	Porter Airlines (Canada) Ltd
27 Sep - 19 Oct	Ethiopian Airlines
23 Sep - 08 Oct	Ethiopian Airlines
29 Sep - 13 Oct	Porter Airlines (Canada) Ltd
23 Sep - 07 Oct	Porter Airlines (Canada) Ltd
30 Sep - 17 Oct	WestJet
21 Sep - 19 Oct	Ethiopian Airlines
30 Sep - 15 Oct	WestJet
18 Sep - 29 Sep	Ethiopian Airlines
26 Sep - 13 Oct	Air Transat
21 Sep - 28 Sep	Ethiopian Airlines
22 Sep - 29 Sep	Porter Airlines (Canada) Ltd
18 Sep - 25 Sep	WestJet
21 Sep - 23 Sep	Air Transat
20 Sep - 27 Sep	Porter Airlines (Canada) Ltd
19 Sep - 26 Sep	WestJet
19 Sep - 28 Sep	WestJet

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.

Book a cheap hotel in Karachi

Cheap car rent in Karachi

Cheapest return flights from Toronto to Karachi in September from $897

Return flights