Cheapest return flights from Osaka to Barcelona in September from $842

Best time to book flights for Osaka (KIX) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest return flights from Osaka (KIX) to Barcelona (BCN) in September 2025 (see full year).

Return flights

14 Sep - 18 Sep Xiamen Airlines
20 Sep - 27 Sep Cathay Pacific
21 Sep - 02 Oct Cathay Pacific
16 Sep - 19 Sep Singapore Airlines
14 Sep - 19 Sep Singapore Airlines
18 Sep - 24 Sep Singapore Airlines
15 Sep - 19 Sep Singapore Airlines
13 Sep - 20 Sep Cathay Pacific
12 Sep - 21 Sep Cathay Pacific
02 Sep - 05 Sep Singapore Airlines
22 Sep - 26 Sep Singapore Airlines

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

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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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