Cheapest return flights from Seoul to Istanbul in October from $442

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

Return flights

22 Oct - 29 Oct China Eastern
30 Oct - 05 Nov Air China
30 Oct - 08 Nov China Southern
28 Oct - 04 Nov China Southern
28 Oct - 05 Nov China Southern
28 Oct - 08 Nov China Southern
30 Oct - 04 Nov China Southern
30 Oct - 06 Nov China Southern
30 Oct - 24 Nov China Southern
30 Oct - 13 Nov China Southern
23 Oct - 27 Oct Etihad Airways
28 Oct - 19 Nov China Southern
27 Oct - 30 Oct Emirates
22 Oct - 28 Oct Emirates
20 Oct - 29 Oct Emirates
20 Oct - 23 Oct Emirates
22 Oct - 30 Oct Emirates
23 Oct - 30 Oct MIAT Mongolian Airlines
22 Oct - 27 Oct Emirates
21 Oct - 27 Oct Etihad Airways

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

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