Cheapest return flights from Osaka to Barcelona in May from $741

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

Return flights

20 May - 27 May Air China
15 May - 19 May Air China
13 May - 19 May Air China
13 May - 20 May Air China
23 May - 28 May Air China
19 May - 30 May Air China
28 May - 05 Jun Air China
15 May - 29 May KLM
03 May - 08 May Singapore Airlines
17 May - 25 May KLM
02 May - 05 May Singapore Airlines
20 May - 01 Jun Cathay Pacific

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

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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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