Cheapest return flights from Istanbul to Seoul in August from 385€

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

Return flights

21 Aug - 30 Aug MIAT Mongolian Airlines
21 Aug - 28 Aug MIAT Mongolian Airlines
11 Aug - 26 Aug MIAT Mongolian Airlines
31 Aug - 14 Sep MIAT Mongolian Airlines
26 Aug - 01 Sep MIAT Mongolian Airlines
28 Aug - 04 Sep MIAT Mongolian Airlines
21 Aug - 27 Aug MIAT Mongolian Airlines
21 Aug - 31 Aug MIAT Mongolian Airlines
28 Aug - 03 Sep MIAT Mongolian Airlines
21 Aug - 17 Sep MIAT Mongolian Airlines
07 Aug - 27 Aug MIAT Mongolian Airlines
26 Aug - 30 Aug MIAT Mongolian Airlines
11 Aug - 31 Aug MIAT Mongolian Airlines
11 Aug - 24 Aug MIAT Mongolian Airlines
21 Aug - 26 Aug MIAT Mongolian Airlines
21 Aug - 28 Sep MIAT Mongolian Airlines
31 Aug - 09 Sep MIAT Mongolian Airlines
28 Aug - 02 Sep MIAT Mongolian Airlines
26 Aug - 04 Sep MIAT Mongolian Airlines
19 Aug - 17 Sep MIAT Mongolian Airlines

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

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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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