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

Return flights

24 Aug - 31 Aug	China Southern
24 Aug - 02 Sep	Saudia
08 Aug - 16 Aug	Saudia
01 Aug - 11 Aug	China Southern
03 Aug - 11 Aug	Korean Air
03 Aug - 10 Aug	Korean Air
07 Aug - 16 Aug	Korean Air
03 Aug - 09 Aug	Korean Air
01 Aug - 05 Aug	Korean Air
10 Aug - 17 Aug	Qatar Airways
01 Aug - 11 Aug	Turkish Airlines	direct

Also check the deals for one-way flights from Istanbul to Osaka 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 Istanbul to Osaka in August from 599€

Return flights