AirHint found the following cheapest return flights from Osaka (KIX) to Istanbul (SAW) in August 2025 (see full year).

Return flights

18 Aug - 25 Aug	Air Busan
26 Aug - 31 Aug	Peach
06 Aug - 19 Aug	Jin Air
28 Aug - 04 Sep	Qatar Airways
29 Aug - 04 Sep	Qatar Airways
24 Aug - 01 Sep	Emirates
28 Aug - 01 Sep	Emirates
21 Aug - 28 Aug	Emirates
25 Aug - 04 Sep	Emirates
26 Aug - 02 Sep	Emirates
21 Aug - 25 Aug	Emirates
21 Aug - 26 Aug	Emirates
27 Aug - 30 Aug	Emirates
28 Aug - 05 Sep	Emirates
26 Aug - 30 Aug	Emirates
25 Aug - 30 Aug	Emirates
29 Aug - 02 Sep	Emirates
25 Aug - 05 Sep	Emirates
27 Aug - 05 Sep	Emirates
25 Aug - 28 Aug	Emirates

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

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 August from 757€

Return flights