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

Return flights

25 May - 14 Jun	Etihad Airways
05 May - 22 May	Vueling Airlines
14 May - 15 Jun	Vueling Airlines
11 May - 26 May	Wizz Air Malta
21 May - 18 Jun	Qatar Airways
14 May - 30 May	Vueling Airlines
12 May - 21 May	Vueling Airlines
30 May - 15 Jun	Qatar Airways
15 May - 31 May	Vueling Airlines
17 May - 24 May	Etihad Airways
07 May - 22 May	Vueling Airlines
01 May - 18 May	Qatar Airways
11 May - 24 May	Etihad Airways

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 698€

Return flights