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

Return flights

01 Sep - 08 Sep	China Eastern
05 Sep - 14 Sep	VietJet Air
05 Sep - 12 Sep	Jetstar
10 Sep - 17 Sep	China Eastern
03 Sep - 10 Sep	Jetstar
02 Sep - 09 Sep	Jetstar
19 Sep - 26 Sep	Jetstar
21 Sep - 28 Sep	Jetstar
13 Sep - 17 Sep	Jetstar
06 Sep - 13 Sep	Jetstar
28 Sep - 05 Oct	Jetstar
27 Sep - 04 Oct	Jetstar
30 Sep - 07 Oct	Jetstar
25 Sep - 02 Oct	Jetstar
26 Sep - 03 Oct	Jetstar
24 Sep - 01 Oct	Jetstar
29 Sep - 06 Oct	Malaysia Airlines
28 Sep - 01 Oct	China Southern
29 Sep - 02 Oct	China Southern
30 Sep - 03 Oct	China Southern

Also check the deals for one-way flights from Bangkok 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 Bangkok to Auckland in September from $657

Return flights