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

Return flights

13 Apr - 20 Apr	Air China
21 Apr - 28 Apr	Air China
23 Apr - 27 Apr	Air China
20 Apr - 27 Apr	Air China
09 Apr - 18 Apr	Air China
09 Apr - 16 Apr	Air China
23 Apr - 07 May	Air China
26 Apr - 09 May	Air China
02 Apr - 07 Apr	Air China
24 Apr - 02 May	Cathay Pacific
29 Apr - 09 May	Cathay Pacific
02 Apr - 09 Apr	Air China
27 Apr - 04 May	Air China
25 Apr - 02 May	Air China
25 Apr - 04 May	Air China
29 Apr - 05 May	Scoot
30 Apr - 08 May	Singapore Airlines
29 Apr - 06 May	Singapore Airlines

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

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 Barcelona in April from $741

Return flights