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

Return flights

07 May - 11 May	Japan Airlines
19 May - 16 Jun	Japan Airlines
08 May - 12 May	Turkish Airlines
05 May - 08 May	Japan Airlines
27 May - 03 Jun	Qatar Airways
03 May - 08 May	Japan Airlines
02 May - 10 May	Japan Airlines
02 May - 06 May	Turkish Airlines
02 May - 09 May	Japan Airlines
30 May - 13 Jun	Air France
01 May - 05 May	Japan Airlines

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 1075€

Return flights