AirHint found the following cheapest return flights from Karachi (KHI) to Seoul (ICN) in August 2025 (see full year).

Return flights

14 Aug - 29 Aug	Batik Air Malaysia
06 Aug - 10 Aug	AirAsia X
11 Aug - 25 Aug	AirAsia X
10 Aug - 29 Aug	AirAsia X
05 Aug - 10 Aug	Batik Air Malaysia
20 Aug - 28 Aug	AirAsia X
11 Aug - 29 Aug	AirAsia X
11 Aug - 17 Aug	AirAsia X
17 Aug - 29 Aug	AirAsia X
20 Aug - 29 Aug	AirAsia X
17 Aug - 05 Sep	AirAsia X
20 Aug - 05 Sep	AirAsia X

Also check the deals for one-way flights from Karachi to Seoul in August.

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from Karachi to Seoul in August from 583€

Return flights