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

Return flights

04 Dec - 08 Dec	Jetstar
01 Dec - 27 Dec	Jetstar
02 Dec - 30 Dec	Jetstar
09 Dec - 22 Dec	Jetstar
05 Dec - 01 Jan	Jetstar
10 Dec - 17 Dec	Jetstar
05 Dec - 02 Jan	Jetstar
15 Dec - 22 Dec	Jetstar
12 Dec - 01 Jan	Jetstar
22 Dec - 27 Dec	Jetstar
15 Dec - 05 Jan	Jetstar
10 Dec - 09 Jan	Jetstar
09 Dec - 08 Jan	Jetstar
02 Dec - 30 Dec	Singapore Airlines	direct
10 Dec - 07 Jan	Jetstar
10 Dec - 08 Jan	Jetstar
20 Dec - 27 Dec	Jetstar
20 Dec - 23 Dec	Jetstar
27 Dec - 29 Jan	Jetstar
28 Dec - 08 Jan	Fiji Airways

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 $784

Return flights