Cheapest one-way flights from Sydney to Barcelona in September from 418€

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

One-Way flights

07 Sep Scoot Tigerair
08 Sep Scoot Tigerair
09 Sep Scoot Tigerair
16 Sep China Southern
04 Sep Scoot Tigerair
13 Sep Etihad Airways
23 Sep Etihad Airways
22 Sep Etihad Airways
12 Sep Etihad Airways
30 Sep Etihad Airways

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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