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

Return flights

01 Aug - 15 Aug	Saudia
03 Aug - 15 Aug	Saudia
17 Aug - 23 Aug	Korean Air
24 Aug - 05 Sep	Korean Air
17 Aug - 28 Aug	Korean Air
10 Aug - 23 Aug	Korean Air
01 Aug - 31 Aug	Korean Air
18 Aug - 28 Aug	Etihad Airways
07 Aug - 17 Aug	Turkish Airlines	direct
01 Aug - 31 Aug	Turkish Airlines	direct
18 Aug - 28 Aug	Turkish Airlines	direct
24 Aug - 05 Sep	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 648€

Return flights