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

Return flights

26 Dec - 17 Jan	Scoot Tigerair
16 Dec - 16 Jan	IndiGo
05 Dec - 09 Dec	Etihad Airways	direct
23 Dec - 30 Dec	IndiGo
24 Dec - 28 Dec	IndiGo
24 Dec - 29 Dec	IndiGo
30 Dec - 07 Jan	IndiGo
15 Dec - 23 Dec	IndiGo
30 Dec - 12 Jan	IndiGo
27 Dec - 05 Jan	IndiGo
20 Dec - 26 Dec	IndiGo
18 Dec - 25 Dec	IndiGo
18 Dec - 25 Dec	Etihad Airways	direct
21 Dec - 22 Jan	IndiGo
19 Dec - 15 Jan	IndiGo
19 Dec - 16 Jan	IndiGo
19 Dec - 09 Jan	IndiGo
19 Dec - 01 Jan	IndiGo
18 Dec - 23 Dec	IndiGo
18 Dec - 23 Dec	Etihad Airways	direct

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 $1370

Return flights