AirHint found the following cheapest return flights from Adelaide (ADL) to Auckland (AKL) in December 2025 (see full year).

Return flights

02 Dec - 10 Dec	Jetstar
03 Dec - 12 Dec	Jetstar
11 Dec - 20 Dec	Qantas
13 Dec - 22 Dec	Qantas
13 Dec - 24 Dec	Qantas
13 Dec - 27 Dec	Qantas
16 Dec - 23 Dec	Jetstar
24 Dec - 31 Dec	Qantas
04 Dec - 28 Dec	Jetstar
17 Dec - 09 Jan	Emirates
28 Dec - 19 Jan	Emirates
14 Dec - 29 Dec	Jetstar
28 Dec - 12 Jan	Emirates
27 Dec - 07 Jan	Emirates
23 Dec - 16 Jan	Emirates
17 Dec - 07 Jan	Jetstar
26 Dec - 06 Jan	Jetstar
24 Dec - 03 Jan	Jetstar
26 Dec - 03 Jan	Jetstar
23 Dec - 02 Jan	Jetstar

Also check the deals for one-way flights from Adelaide to Auckland 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 Adelaide to Auckland in December from $436

Return flights