Cheapest one-way flights from Sydney to Barcelona in September from $459

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

One-Way flights

21 Sep Scoot
16 Sep Scoot
10 Sep Scoot
22 Sep Scoot
15 Sep Scoot
05 Sep VietJet Air
25 Sep Turkish Airlines
24 Sep Thai Airways
02 Sep Turkish Airlines
26 Sep Qatar Airways

Also check the deals for return flights from Sydney to Barcelona in September.

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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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