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

Return flights

17 Dec - 31 Jan	Batik Air Malaysia
12 Dec - 23 Jan	AirAsia
05 Dec - 15 Jan	AirAsia
19 Dec - 26 Jan	AirAsia
22 Dec - 21 Jan	AirAsia
25 Dec - 26 Jan	AirAsia
12 Dec - 16 Jan	AirAsia
22 Dec - 09 Jan	AirAsia
25 Dec - 09 Jan	AirAsia
19 Dec - 09 Jan	AirAsia

Also check the deals for one-way flights from Perth 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 Perth to Karachi in December from $1084

Return flights