Cheapest return flights from Istanbul to Seoul in August from 475€

AirHint found the following cheapest return flights from Istanbul (IST) to Seoul (ICN) in August 2026 (see full year).

Return flights

31 Aug - 12 Sep MIAT Mongolian Airlines
25 Aug - 02 Sep MIAT Mongolian Airlines
04 Aug - 16 Aug MIAT Mongolian Airlines
07 Aug - 14 Aug AirAsia X
09 Aug - 23 Aug Etihad Airways
03 Aug - 09 Aug MIAT Mongolian Airlines
10 Aug - 17 Aug Air Astana
21 Aug - 28 Aug Air Astana
27 Aug - 31 Aug Air Astana
25 Aug - 08 Sep Air Astana
17 Aug - 01 Sep Air Astana
26 Aug - 03 Sep Air Astana
06 Aug - 17 Aug Air Astana
01 Aug - 08 Aug Air Astana
15 Aug - 21 Aug Air Astana
26 Aug - 03 Sep Asiana Airlines direct
25 Aug - 08 Sep Asiana Airlines direct
25 Aug - 02 Sep Asiana Airlines direct
31 Aug - 12 Sep Korean Air direct
17 Aug - 01 Sep Turkish Airlines direct

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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