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

Return flights

26 Jul - 03 Aug	Singapore Airlines
25 Jul - 03 Aug	Singapore Airlines
23 Jul - 03 Aug	Singapore Airlines
25 Jul - 02 Aug	Singapore Airlines
25 Jul - 31 Jul	Singapore Airlines
26 Jul - 31 Jul	Singapore Airlines
27 Jul - 31 Jul	Korean Air
31 Jul - 07 Aug	Korean Air
26 Jul - 05 Aug	Korean Air
25 Jul - 05 Aug	Korean Air
25 Jul - 07 Aug	Korean Air
25 Jul - 08 Aug	Korean Air
22 Jul - 03 Aug	Korean Air

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

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 Busan to Istanbul in July from 519€

Return flights