AirHint found the following cheapest return flights from Osaka (KIX) to Istanbul (IST) in December 2026 (see full year).

Return flights

24 Dec - 01 Jan	Air China
26 Dec - 01 Jan	Air China
26 Dec - 03 Jan	Air China
29 Dec - 01 Jan	Air China
07 Dec - 21 Dec	Singapore Airlines
10 Dec - 14 Dec	Korean Air
15 Dec - 31 Dec	Turkish Airlines	direct
25 Dec - 01 Jan	Korean Air
07 Dec - 21 Dec	Turkish Airlines	direct
10 Dec - 14 Dec	Turkish Airlines	direct
25 Dec - 02 Jan	Asiana Airlines
24 Dec - 01 Jan	Turkish Airlines	direct
27 Dec - 01 Jan	Singapore Airlines
30 Dec - 03 Jan	Turkish Airlines	direct
26 Dec - 31 Dec	Turkish Airlines	direct
26 Dec - 02 Jan	Thai Airways

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

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 Osaka to Istanbul in December from $675

Return flights