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

Return flights

24 Aug - 06 Sep	China Eastern
29 Aug - 05 Sep	China Eastern
25 Aug - 06 Sep	China Eastern
10 Aug - 26 Aug	China Eastern
16 Aug - 02 Sep	China Eastern
31 Aug - 14 Sep	Wizz Air
21 Aug - 07 Sep	Ryanair
18 Aug - 07 Sep	Ryanair
24 Aug - 30 Aug	China Eastern
24 Aug - 12 Sep	Vueling Airlines
24 Aug - 30 Sep	Vueling Airlines
18 Aug - 08 Sep	Ryanair
19 Aug - 31 Aug	Qatar Airways
21 Aug - 28 Aug	Ryanair
18 Aug - 31 Aug	Qatar Airways
11 Aug - 31 Aug	Vueling Airlines
14 Aug - 31 Aug	Transavia France
06 Aug - 27 Aug	Vueling Airlines
16 Aug - 30 Aug	Austrian Airlines
16 Aug - 28 Aug	Vueling Airlines

Also check the deals for one-way flights from Barcelona to Osaka 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 return flights from Barcelona to Osaka in August from 506€

Return flights