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

Return flights

29 Jan - 03 Feb	Singapore Airlines
25 Jan - 28 Jan	Singapore Airlines
26 Jan - 30 Jan	Singapore Airlines
15 Jan - 20 Jan	Singapore Airlines
06 Jan - 13 Jan	Singapore Airlines
19 Jan - 28 Jan	Singapore Airlines
26 Jan - 02 Feb	China Southern
16 Jan - 22 Jan	China Southern
25 Jan - 29 Jan	China Southern
15 Jan - 19 Jan	Korean Air
05 Jan - 15 Jan	Qatar Airways
01 Jan - 05 Jan	Korean Air
26 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 $632

Return flights