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

Return flights

04 Dec - 23 Dec	Turkish Airlines
04 Dec - 16 Dec	Turkish Airlines
09 Dec - 16 Dec	Turkish Airlines
03 Dec - 20 Jan	Turkish Airlines
02 Dec - 19 Jan	Turkish Airlines
04 Dec - 20 Jan	Turkish Airlines
28 Dec - 20 Jan	Turkish Airlines
08 Dec - 24 Dec	Turkish Airlines
07 Dec - 20 Jan	Turkish Airlines
04 Dec - 14 Jan	Ethiopian Airlines
04 Dec - 16 Jan	Philippine Airlines
07 Dec - 25 Jan	Turkish Airlines
07 Dec - 18 Jan	Turkish Airlines
08 Dec - 26 Dec	Turkish Airlines
05 Dec - 13 Dec	Turkish Airlines
02 Dec - 20 Dec	Saudia
02 Dec - 24 Jan	PIA
05 Dec - 31 Dec	PIA
07 Dec - 30 Dec	PIA	direct
18 Dec - 25 Dec	PIA

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 $1271

Return flights