Cheapest one-way flights from Istanbul to Seoul in September from 243€

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

One-Way flights

30 Sep MIAT Mongolian Airlines
07 Sep MIAT Mongolian Airlines
09 Sep MIAT Mongolian Airlines
18 Sep Centrum Air
11 Sep Centrum Air
04 Sep Centrum Air
29 Sep Centrum Air
08 Sep Centrum Air
15 Sep Centrum Air
25 Sep Centrum Air

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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