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

Return flights

01 Dec - 12 Dec	AirAsia
02 Dec - 12 Dec	AirAsia
09 Dec - 12 Dec	AirAsia
07 Dec - 12 Dec	AirAsia
01 Dec - 15 Dec	AirAsia
02 Dec - 15 Dec	AirAsia
04 Dec - 12 Dec	AirAsia
01 Dec - 24 Dec	AirAsia
10 Dec - 12 Dec	AirAsia
09 Dec - 15 Dec	AirAsia
25 Dec - 30 Jan	Qatar Airways
11 Dec - 15 Jan	Thai Airways
01 Dec - 15 Jan	Thai Airways
01 Dec - 24 Jan	Thai Airways
02 Dec - 22 Jan	Virgin Australia
02 Dec - 20 Jan	Virgin Australia
15 Dec - 15 Jan	Thai Airways
20 Dec - 10 Jan	Thai Airways
02 Dec - 01 Jan	Virgin Australia
22 Dec - 03 Jan	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 $810

Return flights