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

Return flights

10 Sep - 11 Sep	Scoot Tigerair
11 Sep - 12 Sep	China Eastern
12 Sep - 19 Sep	IndiGo
12 Sep - 23 Sep	IndiGo
05 Sep - 22 Sep	IndiGo
01 Sep - 25 Sep	IndiGo
29 Sep - 13 Oct	IndiGo
29 Sep - 13 Oct	Etihad Airways	direct
05 Sep - 22 Sep	Etihad Airways	direct
10 Sep - 11 Sep	Etihad Airways	direct
12 Sep - 23 Sep	Etihad Airways	direct
12 Sep - 19 Sep	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 609€

Return flights