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

Return flights

08 Jan - 12 Jan	Singapore Airlines
10 Jan - 14 Jan	Singapore Airlines
19 Jan - 22 Jan	Spring Airlines
12 Jan - 23 Jan	Singapore Airlines
30 Jan - 02 Feb	Singapore Airlines
15 Jan - 19 Jan	Singapore Airlines
26 Jan - 02 Feb	Singapore Airlines
02 Jan - 06 Jan	China Southern
02 Jan - 09 Jan	China Southern
07 Jan - 15 Jan	China Southern
11 Jan - 15 Jan	China Southern
01 Jan - 05 Jan	Korean Air
26 Jan - 02 Feb	Turkish Airlines	direct
30 Jan - 02 Feb	Turkish Airlines	direct

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

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 January from 588€

Return flights