AirHint found the following cheapest return flights from Toronto (YTZ) to Karachi (KHI) in May 2026 (see full year).

Return flights

01 May - 08 May	Porter Airlines (Canada) Ltd
03 May - 02 Jun	Porter Airlines (Canada) Ltd
01 May - 01 Jun	Porter Airlines (Canada) Ltd
24 May - 02 Jun	Porter Airlines (Canada) Ltd
05 May - 19 May	Porter Airlines (Canada) Ltd
01 May - 31 May	Porter Airlines (Canada) Ltd
22 May - 31 May	Porter Airlines (Canada) Ltd
05 May - 31 May	Emirates
14 May - 07 Jun	Emirates
11 May - 04 Jun	Emirates
04 May - 01 Jun	Emirates
25 May - 01 Jun	Emirates
02 May - 31 May	Emirates
09 May - 04 Jun	Emirates
17 May - 05 Jun	Emirates
15 May - 07 Jun	Emirates

Also check the deals for one-way flights from Toronto to Karachi in May.

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 May from $1343

Return flights