Cheapest return flights from Sydney to Barcelona in September from $880

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

Return flights

23 Sep - 05 Oct Turkish Airlines
22 Sep - 14 Oct Turkish Airlines
18 Sep - 06 Oct Turkish Airlines
03 Sep - 21 Sep Turkish Airlines
18 Sep - 16 Oct Turkish Airlines
22 Sep - 06 Oct Turkish Airlines
10 Sep - 05 Oct Turkish Airlines
16 Sep - 06 Oct Turkish Airlines
10 Sep - 29 Sep Turkish Airlines
02 Sep - 07 Oct Turkish Airlines
01 Sep - 22 Sep Thai Airways
08 Sep - 22 Sep British Airways
14 Sep - 21 Oct Asiana Airlines
12 Sep - 19 Oct British Airways
01 Sep - 14 Sep Thai Airways
13 Sep - 30 Sep Scoot
12 Sep - 29 Sep Scoot
01 Sep - 30 Sep Turkish Airlines
08 Sep - 11 Sep Scoot
03 Sep - 13 Sep United

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

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