Cheapest one-way flights from Seoul to Istanbul in September from $322

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

One-Way flights

02 Sep China Southern
07 Sep Etihad Airways
01 Sep Etihad Airways
15 Sep China Southern
19 Sep Air China
23 Sep Air Astana
01 Sep Turkish Airlines direct
07 Sep Turkish Airlines direct
02 Sep Turkish Airlines direct
15 Sep Asiana Airlines direct

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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