AirHint found the following cheapest return flights from Hong Kong (HKG) to Karachi (KHI) in September 2025 (see full year).

Return flights

22 Sep - 01 Oct	AirAsia
17 Sep - 30 Oct	HK Express
28 Sep - 01 Oct	AirAsia
26 Sep - 01 Oct	AirAsia
21 Sep - 01 Oct	AirAsia
22 Sep - 10 Oct	AirAsia
19 Sep - 01 Oct	AirAsia
21 Sep - 22 Sep	AirAsia
28 Sep - 10 Oct	AirAsia
26 Sep - 10 Oct	AirAsia
21 Sep - 10 Oct	AirAsia
19 Sep - 22 Sep	AirAsia
16 Sep - 18 Sep	Emirates
17 Sep - 22 Sep	AirAsia
17 Sep - 19 Sep	AirAsia

Also check the deals for one-way flights from Hong Kong to Karachi in September.

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 Hong Kong to Karachi in September from 500€

Return flights