Cheapest return flights from Osaka to Barcelona in September from $823

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

05 Sep - 12 Sep T'way Air
19 Sep - 22 Sep T'way Air
16 Sep - 19 Sep Air China
11 Sep - 26 Sep T'way Air
16 Sep - 22 Sep T'way Air
07 Sep - 17 Sep Air China
08 Sep - 18 Sep Air China
14 Sep - 18 Sep Air China
07 Sep - 13 Sep Air China
09 Sep - 16 Sep Air China
20 Sep - 03 Oct Singapore Airlines
28 Sep - 10 Oct Qatar Airways
25 Sep - 02 Oct Air China

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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