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

Return flights

19 Dec - 26 Dec	Thai Airways
05 Dec - 09 Dec	Etihad Airways	direct
07 Dec - 14 Dec	IndiGo
09 Dec - 16 Dec	IndiGo
19 Dec - 26 Dec	Etihad Airways	direct
12 Dec - 28 Dec	IndiGo
11 Dec - 25 Dec	IndiGo
24 Dec - 04 Jan	Etihad Airways
01 Dec - 07 Dec	IndiGo
04 Dec - 18 Dec	IndiGo
05 Dec - 18 Dec	IndiGo
09 Dec - 23 Jan	IndiGo
23 Dec - 03 Jan	Qantas
29 Dec - 26 Jan	IndiGo
23 Dec - 06 Jan	IndiGo
15 Dec - 08 Jan	IndiGo
18 Dec - 04 Jan	Etihad Airways
19 Dec - 02 Jan	Etihad Airways
26 Dec - 12 Jan	IndiGo
26 Dec - 01 Jan	IndiGo

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

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 December from 989€

Return flights