Cheapest return flights from Sydney to Barcelona in September from $1019

Best time to book flights for Sydney (SYD) to Barcelona (BCN) flights at AirHint

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

Return flights

06 Sep - 18 Sep Air China
13 Sep - 20 Sep Scoot Tigerair
01 Sep - 24 Sep Scoot Tigerair
17 Sep - 01 Oct Scoot Tigerair
01 Sep - 13 Sep Scoot Tigerair
01 Sep - 25 Sep Scoot Tigerair
06 Sep - 26 Sep Scoot Tigerair
11 Sep - 27 Sep Scoot Tigerair
18 Sep - 16 Oct Scoot Tigerair
03 Sep - 24 Sep Scoot Tigerair
04 Sep - 15 Sep Scoot Tigerair
04 Sep - 20 Sep Scoot Tigerair
27 Sep - 11 Oct Scoot Tigerair
11 Sep - 01 Oct Scoot Tigerair
21 Sep - 19 Oct Singapore Airlines
19 Sep - 17 Oct Asiana Airlines
24 Sep - 10 Oct Scoot Tigerair
26 Sep - 11 Oct Scoot Tigerair
14 Sep - 05 Oct Turkish Airlines
14 Sep - 03 Oct Turkish Airlines

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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