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

Return flights

13 Aug - 07 Sep	Air Canada
19 Aug - 19 Sep	WestJet
24 Aug - 23 Sep	WestJet
25 Aug - 10 Sep	WestJet
25 Aug - 09 Sep	WestJet
21 Aug - 20 Sep	Etihad Airways
26 Aug - 11 Sep	Etihad Airways
26 Aug - 20 Sep	Etihad Airways
22 Aug - 21 Sep	Etihad Airways
24 Aug - 09 Sep	WestJet
03 Aug - 05 Aug	PIA	direct
01 Aug - 05 Aug	PIA
01 Aug - 09 Aug	PIA
03 Aug - 12 Aug	PIA	direct
01 Aug - 13 Aug	PIA
01 Aug - 12 Aug	PIA
13 Aug - 27 Aug	Air Transat
01 Aug - 08 Aug	PIA
10 Aug - 24 Aug	Ethiopian Airlines
07 Aug - 20 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 959€

Return flights