Cheapest return flights from Sydney to Barcelona in September from 745€

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

Return flights

23 Sep - 30 Sep Turkish Airlines
22 Sep - 09 Oct Turkish Airlines
26 Sep - 10 Oct Qantas
18 Sep - 03 Oct Turkish Airlines
03 Sep - 24 Sep Turkish Airlines
03 Sep - 07 Sep Asiana Airlines
07 Sep - 28 Sep Asiana Airlines
03 Sep - 25 Sep Turkish Airlines
01 Sep - 12 Sep Asiana Airlines
01 Sep - 29 Sep Turkish Airlines
04 Sep - 25 Sep Asiana Airlines
26 Sep - 17 Oct Etihad Airways
27 Sep - 07 Oct Scoot
23 Sep - 10 Oct Scoot
12 Sep - 26 Sep United

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

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