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

Return flights

28 Dec - 13 Jan	Jetstar
18 Dec - 18 Jan	Jetstar
29 Dec - 31 Dec	Jetstar
27 Dec - 31 Dec	Jetstar
27 Dec - 28 Dec	Jetstar
25 Dec - 31 Dec	Qantas
26 Dec - 04 Jan	TransNusa
17 Dec - 24 Dec	Indonesia AirAsia
22 Dec - 08 Jan	Qantas
15 Dec - 30 Dec	Jetstar
18 Dec - 25 Dec	Jetstar
18 Dec - 29 Dec	Jetstar
29 Dec - 03 Jan	Jetstar
26 Dec - 03 Jan	Jetstar
20 Dec - 31 Dec	Jetstar
17 Dec - 26 Dec	Jetstar
28 Dec - 04 Jan	Jetstar
24 Dec - 03 Jan	Jetstar
26 Dec - 02 Jan	Jetstar
24 Dec - 04 Jan	Jetstar

Also check the deals for one-way flights from Singapore to Christchurch 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 Singapore to Christchurch in December from $843

Return flights