Cheapest one-way flights from Sydney to Barcelona in September from $523

AirHint found the following cheapest one-way flights from Sydney (SYD) to Barcelona (BCN) in September 2025 (see full year).

One-Way flights

18 Sep Scoot Tigerair
17 Sep Scoot Tigerair
15 Sep Scoot Tigerair
10 Sep Scoot Tigerair
16 Sep Scoot Tigerair
08 Sep Scoot Tigerair
07 Sep AirAsia X
02 Sep Scoot Tigerair
04 Sep AirAsia X
24 Sep Scoot Tigerair

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

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.

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