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

Return flights

01 Sep - 04 Sep	Scoot Tigerair
19 Sep - 26 Sep	Scoot Tigerair
04 Sep - 11 Sep	Scoot Tigerair
01 Sep - 15 Sep	IndiGo
01 Sep - 04 Sep	Etihad Airways	direct
01 Sep - 15 Sep	Etihad Airways	direct
29 Sep - 13 Oct	Etihad Airways	direct
30 Sep - 14 Oct	IndiGo
19 Sep - 26 Sep	Etihad Airways	direct
30 Sep - 14 Oct	Etihad Airways	direct

Also check the deals for one-way flights from Sydney to Abu Dhabi in September.

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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Cheapest return flights from Sydney to Abu Dhabi in September from 568€

Return flights