AirHint found the following cheapest return flights from Seoul (ICN) to Islamabad (ISB) in August 2026 (see full year).
Return flights
| 24 Aug - 10 Sep | China Southern | ||
| 01 Aug - 22 Aug | Thai Airways | ||
| 08 Aug - 15 Aug | Thai Airways | ||
| 26 Aug - 11 Sep | Thai Airways | ||
| 25 Aug - 11 Sep | Thai Airways | ||
| 04 Aug - 25 Aug | China Southern |
Also check the deals for one-way flights from Seoul to Islamabad in August.
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