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

Return flights

23 Aug - 14 Sep	China Eastern
20 Aug - 03 Sep	Qatar Airways
17 Aug - 12 Sep	Qatar Airways
18 Aug - 31 Aug	Qatar Airways
20 Aug - 27 Aug	Qatar Airways
24 Aug - 31 Aug	Jetstar
23 Aug - 30 Aug	China Southern
28 Aug - 19 Sep	China Southern
25 Aug - 01 Sep	China Southern
28 Aug - 13 Sep	China Southern
22 Aug - 07 Sep	Qatar Airways
26 Aug - 13 Sep	Virgin Australia
25 Aug - 08 Sep	Virgin Australia
30 Aug - 14 Sep	Singapore Airlines
17 Aug - 31 Aug	United

Also check the deals for one-way flights from Brisbane to Barcelona 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 Brisbane to Barcelona in August from 1176€

Return flights