Cheapest return flights from Busan to Istanbul in December from 360€

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

Return flights

04 Dec - 17 Dec Air China
04 Dec - 14 Dec Air China
04 Dec - 10 Dec Air China
11 Dec - 17 Dec Air China
05 Dec - 08 Dec Air China
01 Dec - 05 Dec Korean Air
19 Dec - 29 Dec Korean Air
18 Dec - 24 Dec Korean Air
04 Dec - 12 Dec Korean Air
16 Dec - 24 Dec Korean Air
30 Dec - 05 Jan Korean Air
25 Dec - 05 Jan China Eastern
29 Dec - 05 Jan Korean Air
27 Dec - 04 Jan Singapore Airlines

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

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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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