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

Return flights

30 Oct - 12 Nov	China Eastern
23 Oct - 30 Oct	China Eastern
23 Oct - 03 Nov	China Eastern
24 Oct - 05 Nov	China Eastern
23 Oct - 05 Nov	China Eastern
28 Oct - 19 Nov	China Eastern
27 Oct - 24 Nov	Air China
27 Oct - 05 Nov	Air China
27 Oct - 03 Nov	Air China
28 Oct - 11 Nov	Air China
27 Oct - 10 Nov	Air China
16 Oct - 28 Oct	Air China
16 Oct - 29 Oct	Air China
03 Oct - 14 Oct	Ryanair
03 Oct - 16 Oct	Ryanair
22 Oct - 29 Oct	Wizz Air Malta
02 Oct - 15 Oct	Ryanair
02 Oct - 13 Oct	Ryanair
03 Oct - 24 Oct	Ryanair
02 Oct - 16 Oct	Air China

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

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.

Book a cheap hotel in Osaka

Cheap car rent in Osaka

Cheapest return flights from Barcelona to Osaka in October from $611

Return flights