Cheapest return flights from Istanbul to Seoul in September from 486€

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

Return flights

08 Sep - 19 Sep MIAT Mongolian Airlines
01 Sep - 09 Sep MIAT Mongolian Airlines
01 Sep - 30 Sep MIAT Mongolian Airlines
03 Sep - 12 Sep MIAT Mongolian Airlines
07 Sep - 17 Sep China Southern
01 Sep - 11 Sep MIAT Mongolian Airlines
07 Sep - 13 Sep China Southern
12 Sep - 18 Sep China Southern
05 Sep - 23 Sep Air Arabia
18 Sep - 02 Oct Etihad Airways
03 Sep - 10 Sep Qatar Airways
25 Sep - 02 Oct Air Astana
18 Sep - 02 Oct Asiana Airlines direct
25 Sep - 02 Oct Asiana Airlines direct

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

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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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