Cheapest return flights from Sydney to Barcelona in September from 954€

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 - 13 Sep Scoot Tigerair
24 Sep - 24 Oct Turkish Airlines
15 Sep - 17 Oct Asiana Airlines
10 Sep - 17 Sep Turkish Airlines
10 Sep - 20 Oct Turkish Airlines
04 Sep - 28 Oct Asiana Airlines
11 Sep - 18 Sep British Airways
16 Sep - 17 Oct Turkish Airlines
22 Sep - 29 Sep Iberia
08 Sep - 01 Oct Iberia
01 Sep - 20 Sep Asiana Airlines
18 Sep - 25 Sep British Airways
05 Sep - 19 Sep British Airways
10 Sep - 15 Oct British Airways
08 Sep - 06 Oct Iberia
18 Sep - 04 Oct Iberia
01 Sep - 21 Sep Singapore Airlines
05 Sep - 26 Sep British Airways
04 Sep - 10 Sep Air Canada
05 Sep - 04 Oct Air Canada

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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