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

Return flights

19 Aug - 16 Sep	WestJet
10 Aug - 05 Sep	Ethiopian Airlines
24 Aug - 09 Sep	WestJet
10 Aug - 07 Sep	Ethiopian Airlines
23 Aug - 06 Sep	Air Transat
25 Aug - 06 Sep	Air Transat
24 Aug - 07 Sep	WestJet
19 Aug - 17 Sep	Etihad Airways
28 Aug - 20 Sep	Etihad Airways
25 Aug - 10 Sep	Air Transat
03 Aug - 05 Aug	PIA	direct
13 Aug - 27 Aug	Air Transat
10 Aug - 17 Aug	WestJet
10 Aug - 19 Aug	WestJet
20 Aug - 27 Aug	WestJet
07 Aug - 27 Aug	WestJet
10 Aug - 31 Aug	Ethiopian Airlines
06 Aug - 14 Aug	WestJet
19 Aug - 26 Aug	Air Transat
10 Aug - 14 Aug	PIA

Also check the deals for one-way flights from Toronto to Karachi 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 Toronto to Karachi in August from $1133

Return flights