Cheapest return flights from Seoul to Istanbul in October from $475

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

Return flights

06 Oct - 20 Oct MIAT Mongolian Airlines
20 Oct - 27 Oct Etihad Airways
15 Oct - 21 Oct Etihad Airways
14 Oct - 21 Oct Etihad Airways
15 Oct - 22 Oct Etihad Airways
14 Oct - 20 Oct Etihad Airways
21 Oct - 31 Oct Etihad Airways
15 Oct - 25 Oct Etihad Airways
21 Oct - 27 Oct Etihad Airways
17 Oct - 25 Oct Etihad Airways
27 Oct - 03 Nov Etihad Airways
20 Oct - 01 Nov Etihad Airways
31 Oct - 06 Nov Air China
26 Oct - 04 Nov Etihad Airways
26 Oct - 09 Nov Etihad Airways
30 Oct - 07 Nov China Southern
21 Oct - 02 Nov Qatar Airways
30 Oct - 06 Nov Qatar Airways
26 Oct - 02 Nov Etihad Airways
31 Oct - 10 Nov Etihad Airways

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

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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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