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

Return flights

07 Dec - 23 Dec	Air Canada
07 Dec - 24 Dec	Turkish Airlines
06 Dec - 28 Dec	Ethiopian Airlines
02 Dec - 11 Dec	Turkish Airlines
01 Dec - 08 Dec	Turkish Airlines
03 Dec - 17 Dec	Turkish Airlines
03 Dec - 22 Dec	Turkish Airlines
04 Dec - 11 Dec	Turkish Airlines
30 Dec - 20 Jan	Air Canada
07 Dec - 28 Dec	Turkish Airlines
06 Dec - 24 Dec	Ethiopian Airlines
07 Dec - 18 Jan	Turkish Airlines
04 Dec - 18 Jan	Turkish Airlines
04 Dec - 20 Jan	Turkish Airlines
11 Dec - 29 Jan	Turkish Airlines
23 Dec - 23 Jan	Turkish Airlines
25 Dec - 23 Jan	Turkish Airlines
03 Dec - 04 Jan	Air Canada
04 Dec - 11 Jan	Ethiopian Airlines
28 Dec - 20 Jan	PIA	direct

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

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 December from $1223

Return flights