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

Return flights

13 May - 23 May	Air China
20 May - 26 May	Air China
13 May - 26 May	Air China
15 May - 21 May	Air China
24 May - 04 Jun	Air China
13 May - 04 Jun	Air China
10 May - 19 May	AirAsia X
14 May - 21 May	Aegean Airlines
31 May - 10 Jun	MIAT Mongolian Airlines
02 May - 09 May	Saudia
23 May - 03 Jun	Saudia
18 May - 27 May	Saudia
23 May - 31 May	Saudia
24 May - 05 Jun	Saudia
01 May - 08 May	Saudia
23 May - 02 Jun	Qatar Airways
26 May - 14 Jun	Wizz Air
31 May - 10 Jun	Turkish Airlines	direct
20 May - 02 Jun	Turkish Airlines	direct
26 May - 02 Jun	Turkish Airlines	direct

Also check the deals for one-way flights from Istanbul to Osaka 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 Istanbul to Osaka in May from 498€

Return flights