AirHint found the following cheapest one-way flights from Osaka (KIX) to Barcelona (BCN) in August 2026 (see full year).

One-Way flights

05 Aug	Vietnam Airlines
08 Aug	Scoot
01 Aug	Asiana Airlines
19 Aug	Asiana Airlines
28 Aug	Asiana Airlines
24 Aug	Asiana Airlines
21 Aug	Asiana Airlines
13 Aug	Scoot
14 Aug	Singapore Airlines
07 Aug	Singapore Airlines

Also check the deals for return flights from Osaka to Barcelona in August.

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 one-way flights from Osaka to Barcelona in August from $473

One-Way flights