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

Return flights

29 Oct - 24 Nov	Singapore Airlines
21 Oct - 24 Nov	Singapore Airlines
27 Oct - 24 Nov	Singapore Airlines
29 Oct - 06 Nov	Singapore Airlines
16 Oct - 30 Oct	Singapore Airlines
09 Oct - 21 Oct	Qatar Airways
05 Oct - 07 Nov	Virgin Australia
29 Oct - 15 Nov	Virgin Australia
07 Oct - 14 Oct	United
13 Oct - 22 Oct	United
10 Oct - 15 Oct	Singapore Airlines
16 Oct - 31 Oct	Virgin Australia

Also check the deals for one-way flights from Brisbane to Barcelona 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.

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Cheapest return flights from Brisbane to Barcelona in October from 891€

Return flights