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

Return flights

19 Aug - 04 Sep	Qatar Airways
18 Aug - 31 Aug	Cathay Pacific
16 Aug - 23 Aug	Air China
22 Aug - 31 Aug	Qatar Airways
09 Aug - 24 Aug	Cathay Pacific
05 Aug - 18 Aug	Cathay Pacific
05 Aug - 25 Aug	Cathay Pacific
09 Aug - 25 Aug	Cathay Pacific
07 Aug - 22 Aug	Cathay Pacific
07 Aug - 25 Aug	Cathay Pacific
12 Aug - 22 Aug	Cathay Pacific
22 Aug - 02 Sep	KLM

Also check the deals for one-way flights from Madrid 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 Madrid to Osaka in August from 818€

Return flights