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

Return flights

08 Sep - 15 Sep	Jetstar
10 Sep - 15 Sep	VietJet Air
23 Sep - 12 Oct	Scoot
08 Sep - 25 Sep	Jetstar
10 Sep - 26 Sep	VietJet Air
10 Sep - 18 Sep	VietJet Air
07 Sep - 18 Sep	VietJet Air
08 Sep - 11 Sep	Jetstar
11 Sep - 21 Sep	Scoot
22 Sep - 28 Sep	Scoot
09 Sep - 16 Sep	Scoot
19 Sep - 07 Oct	Scoot
23 Sep - 02 Oct	Scoot
24 Sep - 12 Oct	Scoot
24 Sep - 13 Oct	Scoot
22 Sep - 02 Oct	Scoot
30 Sep - 08 Oct	Scoot
19 Sep - 01 Oct	Scoot
28 Sep - 07 Oct	AirAsia
25 Sep - 19 Oct	Scoot

Also check the deals for one-way flights from Singapore to Auckland in September.

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 Auckland in September from $753

Return flights