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

Return flights

02 Sep - 08 Sep	Korean Air
02 Sep - 13 Sep	Korean Air
04 Sep - 13 Sep	Korean Air
11 Sep - 15 Sep	Korean Air
18 Sep - 22 Sep	Korean Air
12 Sep - 22 Sep	Korean Air
19 Sep - 27 Sep	Korean Air
01 Sep - 09 Sep	Korean Air
01 Sep - 08 Sep	Korean Air
10 Sep - 15 Sep	Korean Air
30 Sep - 06 Oct	Korean Air
27 Sep - 04 Oct	Korean Air
29 Sep - 08 Oct	Korean Air

Also check the deals for one-way flights from Kobe to Istanbul in September.

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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Cheapest return flights from Kobe to Istanbul in September from 948€

Return flights