Cheapest return flights from Busan to Istanbul in October from $670

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

Return flights

25 Oct - 31 Oct Air China
25 Oct - 02 Nov Air China
05 Oct - 16 Oct Shanghai Airlines
03 Oct - 15 Oct Korean Air
04 Oct - 14 Oct Jeju Air
03 Oct - 14 Oct Korean Air
04 Oct - 15 Oct Korean Air
02 Oct - 14 Oct VietJet Air
12 Oct - 16 Oct Vietnam Airlines
01 Oct - 14 Oct Vietnam Airlines
01 Oct - 12 Oct Vietnam Airlines

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

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Feel free to contact us with any feedback or request another flight research.