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

One-Way flights

21 May	Scoot Tigerair
24 May	Singapore Airlines
22 May	Singapore Airlines
31 May	Singapore Airlines
30 May	Singapore Airlines
29 May	Vietnam Airlines
01 May	Singapore Airlines
01 May	Turkish Airlines	direct
24 May	Turkish Airlines	direct
21 May	Turkish Airlines	direct

Also check the deals for return 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 one-way flights from Osaka to Istanbul in May from 400€

One-Way flights