Cheapest return flights from Istanbul to Seoul in September from 482€

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

Return flights

10 Sep - 17 Sep MIAT Mongolian Airlines
22 Sep - 20 Oct MIAT Mongolian Airlines
01 Sep - 12 Sep MIAT Mongolian Airlines
06 Sep - 13 Sep MIAT Mongolian Airlines
09 Sep - 16 Sep China Southern
06 Sep - 18 Sep MIAT Mongolian Airlines
10 Sep - 20 Sep MIAT Mongolian Airlines
07 Sep - 11 Sep China Southern
04 Sep - 14 Sep Air Astana
22 Sep - 29 Sep Etihad Airways
04 Sep - 10 Sep Air Astana
18 Sep - 22 Oct Air China
29 Sep - 20 Oct Qatar Airways
18 Sep - 18 Oct Air Astana
18 Sep - 22 Oct Asiana Airlines direct
22 Sep - 20 Oct Asiana Airlines direct
29 Sep - 20 Oct Asiana Airlines direct
18 Sep - 18 Oct Turkish Airlines direct

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

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