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

Return flights

12 Apr - 18 Apr	Air China
26 Apr - 09 May	AirAsia X
27 Apr - 10 May	Aegean Airlines
22 Apr - 27 Apr	Saudia
12 Apr - 22 Apr	Saudia
13 Apr - 21 Apr	Saudia
18 Apr - 26 Apr	Saudia
11 Apr - 26 Apr	Saudia
06 Apr - 17 Apr	Saudia
13 Apr - 18 Apr	Saudia
23 Apr - 28 Apr	Saudia
25 Apr - 03 May	Aegean Airlines
01 Apr - 10 Apr	Air China
27 Apr - 07 May	AirAsia X
23 Apr - 01 May	Etihad Airways
26 Apr - 03 May	AirAsia X
18 Apr - 03 May	Wizz Air
27 Apr - 07 May	Turkish Airlines	direct
26 Apr - 09 May	Turkish Airlines	direct
23 Apr - 01 May	Turkish Airlines	direct

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

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 April from 573€

Return flights