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

Return flights

13 May - 19 May	China Southern
13 May - 02 Jun	China Southern
19 May - 24 May	Air China
09 May - 14 May	Air China
08 May - 19 May	China Southern
12 May - 18 May	Air China
25 May - 09 Jun	Air China
29 May - 10 Jun	Scoot
23 May - 01 Jun	Air China
07 May - 19 May	Air China
08 May - 15 May	Air China
25 May - 08 Jun	Air China
14 May - 29 May	KLM
14 May - 09 Jun	KLM
01 May - 09 May	China Southern
01 May - 07 May	Air China
13 May - 03 Jun	Emirates
28 May - 02 Jun	ANA

Also check the deals for one-way flights from Osaka to Madrid 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 Osaka to Madrid in May from $666

Return flights