Cheapest return flights from Istanbul to Seoul in September from 498€

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

Return flights

08 Sep - 20 Sep MIAT Mongolian Airlines
01 Sep - 12 Sep MIAT Mongolian Airlines
21 Sep - 28 Sep Turkmenistan Airlines
06 Sep - 20 Sep MIAT Mongolian Airlines
07 Sep - 11 Sep China Southern
06 Sep - 11 Sep Scat Airlines
03 Sep - 16 Sep MIAT Mongolian Airlines
03 Sep - 18 Sep Centrum Air
01 Sep - 06 Sep China Southern
19 Sep - 30 Sep Qanot Sharq
24 Sep - 04 Oct China Southern
16 Sep - 08 Oct Qanot Sharq
21 Sep - 03 Oct Centrum Air
25 Sep - 02 Oct Qanot Sharq
19 Sep - 17 Oct AJet
30 Sep - 07 Oct Qanot Sharq
30 Sep - 07 Oct Asiana Airlines direct
21 Sep - 03 Oct Turkish Airlines direct
24 Sep - 04 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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