Cheapest return flights from Barcelona to Sydney in August from $1329

Best time to book flights for Barcelona (BCN) to Sydney (SYD) flights at AirHint

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

Return flights

20 Aug - 09 Sep Vueling Airlines
20 Aug - 02 Sep Vueling Airlines
31 Aug - 09 Sep Vueling Airlines
20 Aug - 01 Sep Vueling Airlines
26 Aug - 13 Sep Aegean Airlines
27 Aug - 18 Sep Vueling Airlines
25 Aug - 07 Sep Etihad Airways
20 Aug - 30 Aug Vueling Airlines
27 Aug - 04 Sep Vueling Airlines
25 Aug - 11 Sep Etihad Airways
27 Aug - 13 Sep Turkish Airlines
02 Aug - 19 Aug Ryanair
01 Aug - 19 Aug Ryanair
04 Aug - 12 Aug Ryanair
04 Aug - 26 Aug Ryanair
07 Aug - 26 Aug Ryanair
03 Aug - 19 Aug Ryanair
04 Aug - 17 Aug Ryanair
01 Aug - 17 Aug Ryanair
17 Aug - 31 Aug Etihad Airways

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

Skyscanner

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 Sydney

Cheap car rent in Sydney