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

Return flights

03 Dec - 26 Jan	AirAsia
06 Dec - 30 Jan	AirAsia
05 Dec - 23 Jan	AirAsia
04 Dec - 28 Jan	AirAsia
01 Dec - 14 Dec	AirAsia
03 Dec - 14 Dec	AirAsia
06 Dec - 14 Dec	AirAsia
07 Dec - 14 Dec	AirAsia
05 Dec - 14 Dec	AirAsia
04 Dec - 14 Dec	AirAsia
09 Dec - 23 Jan	AirAsia
03 Dec - 07 Jan	AirAsia
07 Dec - 07 Jan	AirAsia
09 Dec - 14 Dec	AirAsia
01 Dec - 28 Dec	Qatar Airways
25 Dec - 07 Jan	AirAsia
15 Dec - 04 Jan	AirAsia
25 Dec - 04 Jan	AirAsia
20 Dec - 27 Dec	Thai Airways

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 821€

Return flights