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

Return flights

04 May - 12 May	Iberia
07 May - 19 May	Iberia
14 May - 26 May	Iberia
04 May - 26 May	Iberia
04 May - 19 May	Iberia
02 May - 12 May	Iberia
02 May - 26 May	Iberia
07 May - 24 May	Iberia
02 May - 19 May	Iberia
11 May - 24 May	Iberia
26 May - 09 Jun	Qatar Airways
18 May - 02 Jun	Etihad Airways
18 May - 01 Jun	Etihad Airways
19 May - 05 Jun	Finnair

Also check the deals for one-way flights from Madrid to Osaka in May.

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 May from $537

Return flights