AirHint found the following cheapest return flights from Islamabad (ISB) to Seoul (ICN) in July 2025 (see full year).

Return flights

31 Jul - 13 Aug	Turkish Airlines
29 Jul - 19 Aug	Turkish Airlines
31 Jul - 07 Aug	China Southern
31 Jul - 19 Aug	China Southern
31 Jul - 10 Aug	China Southern
31 Jul - 14 Aug	China Southern
28 Jul - 31 Jul	Etihad Airways
28 Jul - 04 Aug	Fly Jinnah
31 Jul - 17 Aug	China Southern

Also check the deals for one-way flights from Islamabad to Seoul in July.

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 Islamabad to Seoul in July from $227

Return flights