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

Return flights

28 Dec - 08 Jan	Air China
28 Dec - 06 Jan	Air China
26 Dec - 06 Jan	Air China
15 Dec - 25 Dec	China Southern
08 Dec - 13 Dec	AirAsia X
03 Dec - 06 Jan	Air China
22 Dec - 31 Dec	China Southern
23 Dec - 31 Dec	China Southern
27 Dec - 07 Jan	China Southern
02 Dec - 12 Dec	China Southern
01 Dec - 31 Dec	China Southern
04 Dec - 16 Dec	Vueling Airlines
17 Dec - 02 Jan	China Southern
27 Dec - 09 Jan	China Southern
23 Dec - 30 Dec	China Southern
29 Dec - 05 Jan	China Southern
24 Dec - 30 Dec	China Southern
09 Dec - 16 Dec	Flynas
24 Dec - 03 Jan	Air China
23 Dec - 14 Jan	China Southern

Also check the deals for one-way flights from Istanbul to Osaka 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 Istanbul to Osaka in December from 532€

Return flights