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

Return flights

12 Aug - 19 Aug	Jetstar
19 Aug - 09 Sep	Jetstar
08 Aug - 15 Aug	Jetstar
10 Aug - 15 Aug	Jetstar
11 Aug - 18 Aug	Qantas
10 Aug - 17 Aug	Jetstar
13 Aug - 20 Aug	Qantas
07 Aug - 14 Aug	Qantas
06 Aug - 11 Aug	Jetstar
23 Aug - 27 Aug	Emirates
14 Aug - 28 Aug	Emirates

Also check the deals for one-way flights from Christchurch to Singapore 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 Christchurch to Singapore in August from 416€

Return flights