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

Return flights

19 May - 25 May	ANA
23 May - 31 May	Japan Airlines
04 May - 11 May	Japan Airlines
09 May - 19 May	Japan Airlines
11 May - 14 May	Japan Airlines
02 May - 10 May	Japan Airlines
05 May - 08 May	Japan Airlines
02 May - 08 May	Japan Airlines
02 May - 09 May	Japan Airlines
01 May - 07 May	ANA

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

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 May from 961€

Return flights