Cheapest return flights from Busan to Istanbul in April from $491

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

Return flights

18 Apr - 24 Apr Air China
09 Apr - 19 Apr Air China
16 Apr - 24 Apr Air China
11 Apr - 22 Apr Air China
04 Apr - 18 Apr Korean Air
13 Apr - 18 Apr Korean Air
07 Apr - 07 May Vietnam Airlines
26 Apr - 03 May Singapore Airlines
25 Apr - 07 May Vietnam Airlines

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

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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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