Cheapest return flights from Busan to Istanbul in October from $466

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

Return flights

13 Oct - 22 Oct China Eastern
13 Oct - 20 Oct Korean Air
18 Oct - 19 Oct Air China
17 Oct - 21 Oct Shanghai Airlines
15 Oct - 19 Oct Air Busan
14 Oct - 23 Oct China Eastern
30 Oct - 07 Nov Air China
23 Oct - 31 Oct Air China
15 Oct - 22 Oct Korean Air
17 Oct - 22 Oct Korean Air
30 Oct - 03 Nov Korean Air
17 Oct - 25 Oct Korean Air

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

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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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