Cheapest return flights from Sydney to Barcelona in September from $874

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

Return flights

18 Sep - 02 Oct Turkish Airlines
22 Sep - 29 Sep Turkish Airlines
12 Sep - 20 Sep Etihad Airways
13 Sep - 18 Sep Turkish Airlines
05 Sep - 19 Sep Asiana Airlines
26 Sep - 14 Oct Qantas
23 Sep - 10 Oct Turkish Airlines
18 Sep - 08 Oct Turkish Airlines
11 Sep - 25 Sep Asiana Airlines
04 Sep - 25 Sep Asiana Airlines
19 Sep - 08 Oct Scoot
01 Sep - 07 Oct Scoot
04 Sep - 01 Oct Scoot
19 Sep - 03 Oct United
08 Sep - 15 Oct Air Canada
14 Sep - 15 Oct Air Europa

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

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