Cheapest return flights from Sydney to Barcelona in September from 786€

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

Return flights

09 Sep - 16 Sep Air China
07 Sep - 18 Sep Air China
17 Sep - 24 Sep Scoot Tigerair
02 Sep - 09 Sep Air China
15 Sep - 22 Sep Scoot Tigerair
17 Sep - 23 Sep Scoot Tigerair
04 Sep - 17 Sep Scoot Tigerair
18 Sep - 25 Sep Air China
09 Sep - 23 Sep Turkish Airlines
10 Sep - 17 Sep Turkish Airlines
30 Sep - 16 Oct Turkish Airlines
26 Sep - 18 Oct Etihad Airways
28 Sep - 15 Oct Turkish Airlines
28 Sep - 14 Oct Turkish Airlines
28 Sep - 13 Oct Turkish Airlines
28 Sep - 12 Oct Scoot Tigerair
11 Sep - 23 Oct Turkish Airlines
30 Sep - 28 Oct Virgin Australia
26 Sep - 03 Oct Etihad Airways
28 Sep - 22 Oct Qatar Airways

Also check the deals for one-way 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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