Cheapest return flights from Busan to Istanbul in September from $711

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

Return flights

29 Sep - 06 Oct Jin Air
19 Sep - 26 Sep VietJet Air
22 Sep - 29 Sep VietJet Air
23 Sep - 01 Oct Korean Air
23 Sep - 27 Sep Korean Air
29 Sep - 03 Oct Korean Air
29 Sep - 27 Oct Korean Air
29 Sep - 20 Oct Korean Air
25 Sep - 16 Oct Asiana Airlines
20 Sep - 18 Oct Korean Air
29 Sep - 17 Oct Vietnam Airlines
27 Sep - 30 Sep Vietnam Airlines
27 Sep - 14 Oct Vietnam Airlines
26 Sep - 28 Sep Vietnam Airlines
25 Sep - 09 Oct Vietnam Airlines

Also check the deals for one-way flights from Busan 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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