Cheapest return flights from Busan to Istanbul in April from 661€

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

Return flights

02 Apr - 19 Apr Air China
17 Apr - 02 May Korean Air
05 Apr - 18 Apr Korean Air
22 Apr - 29 Apr Korean Air
24 Apr - 09 May Korean Air
13 Apr - 22 Apr Korean Air
13 Apr - 29 Apr Korean Air
13 Apr - 19 Apr Philippine Airlines
08 Apr - 14 Apr Philippine Airlines

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

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