Cheapest return flights from Busan to Istanbul in September from $565

AirHint found the following cheapest return flights from Busan (PUS) to Istanbul (IST) in September 2026 (see full year).

Return flights

09 Sep - 18 Sep Air China
02 Sep - 06 Sep Air China
09 Sep - 19 Sep Korean Air
03 Sep - 12 Sep Korean Air
06 Sep - 13 Sep Korean Air
25 Sep - 12 Oct Korean Air
25 Sep - 14 Oct Korean Air
25 Sep - 07 Oct Korean Air
23 Sep - 12 Oct Korean Air
15 Sep - 24 Sep Vietnam Airlines
09 Sep - 15 Sep Vietnam Airlines
19 Sep - 27 Sep Air China

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

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