Cheapest one-way flights from Istanbul to Seoul in September from $284

AirHint found the following cheapest one-way flights from Istanbul (IST) to Seoul (ICN) in September 2025 (see full year).

One-Way flights

25 Sep MIAT Mongolian Airlines
28 Sep Pegasus Airlines
11 Sep Centrum Air
22 Sep Centrum Air
08 Sep Centrum Air
29 Sep Centrum Air
18 Sep Centrum Air
15 Sep Centrum Air
04 Sep Centrum Air
24 Sep Pegasus Airlines

Also check the deals for return flights from Istanbul to Seoul in September.

Skyscanner

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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