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

Return flights

22 Dec - 08 Jan	Turkish Airlines
31 Dec - 08 Jan	Turkish Airlines
12 Dec - 20 Dec	Japan Airlines
02 Dec - 05 Dec	Japan Airlines
28 Dec - 07 Jan	ANA
29 Dec - 07 Jan	Turkish Airlines
31 Dec - 05 Jan	Turkish Airlines
11 Dec - 17 Dec	Turkish Airlines
12 Dec - 25 Dec	Turkish Airlines
27 Dec - 09 Jan	Turkish Airlines
15 Dec - 19 Dec	Qatar Airways
11 Dec - 18 Dec	Qatar Airways
29 Dec - 05 Jan	Turkish Airlines
13 Dec - 19 Dec	Qatar Airways
17 Dec - 20 Dec	Japan Airlines
18 Dec - 21 Dec	Qatar Airways
26 Dec - 31 Dec	ANA
25 Dec - 11 Jan	Turkish Airlines
26 Dec - 05 Jan	ANA
26 Dec - 08 Jan	Turkish Airlines

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 793€

Return flights