Cheapest one-way flights from Seoul to Istanbul in September from $286

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

One-Way flights

17 Sep Spring Airlines
28 Sep Scat Airlines
29 Sep Etihad Airways
14 Sep Etihad Airways
02 Sep Etihad Airways
18 Sep Scat Airlines
03 Sep Etihad Airways
16 Sep Qatar Airways
19 Sep MIAT Mongolian Airlines
27 Sep Qatar Airways

Also check the deals for return flights from Seoul to Istanbul 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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