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

Return flights

14 Aug - 26 Aug	Jetstar
19 Aug - 26 Aug	Jetstar
19 Aug - 22 Aug	Jetstar
12 Aug - 19 Aug	Jetstar
21 Aug - 26 Aug	Jetstar
16 Aug - 23 Aug	Jetstar
18 Aug - 26 Aug	Jetstar
11 Aug - 16 Aug	Jetstar
11 Aug - 24 Aug	Jetstar
11 Aug - 19 Aug	Jetstar
30 Aug - 07 Sep	Jetstar
25 Aug - 12 Sep	Jetstar
30 Aug - 12 Sep	Jetstar
27 Aug - 10 Sep	Scoot Tigerair
25 Aug - 10 Sep	Scoot Tigerair
28 Aug - 21 Sep	Jetstar
22 Aug - 01 Sep	Emirates
27 Aug - 06 Sep	Qantas
31 Aug - 11 Sep	Emirates

Also check the deals for one-way flights from Singapore to Christchurch in August.

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 August from $489

Return flights