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

Return flights

12 May - 29 May	China Eastern
18 May - 31 May	China Eastern
14 May - 31 May	Air China
12 May - 31 May	Air China
12 May - 26 May	Air China
21 May - 31 May	Air China
14 May - 01 Jun	Air China
14 May - 24 May	Air China
19 May - 05 Jun	Air China
16 May - 26 May	Air China
22 May - 05 Jun	Air China
13 May - 31 May	Air China
12 May - 16 May	Air China
19 May - 06 Jun	Air China

Also check the deals for one-way flights from Barcelona 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 Barcelona to Osaka in May from 500€

Return flights