Cheapest return flights from Busan to Istanbul in May from $697

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

Return flights

20 May - 27 May Air China
20 May - 24 May Air China
10 May - 17 May Singapore Airlines
21 May - 31 May Air China
23 May - 31 May Singapore Airlines
17 May - 27 May Singapore Airlines
08 May - 17 May Korean Air
09 May - 15 May Singapore Airlines
21 May - 25 May Korean Air
17 May - 24 May Korean Air
22 May - 10 Jun Korean Air
22 May - 23 Jun Vietnam Airlines

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

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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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