Cheapest return flights from Seoul to Istanbul in September from 406€

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

Return flights

09 Sep - 14 Sep MIAT Mongolian Airlines
04 Sep - 09 Sep Etihad Airways
04 Sep - 08 Sep Etihad Airways
18 Sep - 23 Sep Etihad Airways
02 Sep - 08 Sep Etihad Airways
02 Sep - 09 Sep Etihad Airways
04 Sep - 11 Sep Etihad Airways
04 Sep - 16 Sep Etihad Airways
02 Sep - 18 Sep Etihad Airways
18 Sep - 23 Oct Etihad Airways
03 Sep - 11 Sep Emirates
10 Sep - 02 Oct Emirates
04 Sep - 02 Oct Emirates
16 Sep - 28 Oct Etihad Airways
22 Sep - 02 Oct Emirates
22 Sep - 01 Oct Emirates
25 Sep - 14 Oct MIAT Mongolian Airlines
07 Sep - 23 Oct Etihad Airways
22 Sep - 05 Oct Emirates
19 Sep - 03 Oct Emirates

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