AirHint found the following cheapest return flights from Sydney (SYD) to Barcelona (BCN) in August 2026 (see full year).

Return flights

27 Aug - 01 Sep	Asiana Airlines
15 Aug - 22 Aug	Asiana Airlines
08 Aug - 29 Aug	Asiana Airlines
31 Aug - 07 Sep	Asiana Airlines
28 Aug - 04 Sep	Turkish Airlines
18 Aug - 25 Aug	Virgin Australia
19 Aug - 26 Aug	Air Canada
01 Aug - 16 Sep	Air Canada

Also check the deals for one-way flights from Sydney 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 Sydney to Barcelona in August from $963

Return flights