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

Return flights

16 Sep - 23 Sep	IndiGo
10 Sep - 29 Sep	IndiGo
15 Sep - 21 Sep	IndiGo
17 Sep - 23 Sep	IndiGo
03 Sep - 07 Sep	IndiGo
08 Sep - 14 Sep	IndiGo
05 Sep - 28 Sep	IndiGo
04 Sep - 12 Sep	IndiGo
22 Sep - 04 Oct	IndiGo
01 Sep - 20 Sep	IndiGo
15 Sep - 14 Oct	IndiGo
29 Sep - 13 Oct	IndiGo
18 Sep - 18 Oct	IndiGo
24 Sep - 10 Oct	IndiGo
28 Sep - 12 Oct	IndiGo
12 Sep - 10 Oct	IndiGo
29 Sep - 13 Oct	Etihad Airways	direct
16 Sep - 23 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 $871

Return flights