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

Return flights

02 Dec - 08 Dec	Jetstar
03 Dec - 10 Dec	Jetstar
02 Dec - 11 Dec	Jetstar
01 Dec - 05 Dec	Jetstar
06 Dec - 13 Dec	Jetstar
05 Dec - 25 Dec	Jetstar
05 Dec - 28 Dec	Jetstar
09 Dec - 13 Dec	Jetstar
01 Dec - 05 Dec	Singapore Airlines	direct
21 Dec - 31 Dec	Air China
05 Dec - 20 Jan	Jetstar
25 Dec - 04 Jan	Air New Zealand
08 Dec - 10 Jan	Jetstar
12 Dec - 01 Jan	Jetstar
12 Dec - 03 Jan	Air China
07 Dec - 07 Jan	Jetstar
11 Dec - 10 Jan	Jetstar
14 Dec - 01 Jan	China Southern
13 Dec - 04 Jan	Jetstar
31 Dec - 24 Jan	Jetstar

Also check the deals for one-way flights from Auckland to Singapore 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 Auckland to Singapore in December from 610€

Return flights