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

Return flights

16 Sep - 09 Oct	Hainan Airlines
20 Sep - 28 Oct	Hainan Airlines
18 Sep - 24 Sep	Qatar Airways
18 Sep - 25 Sep	Qatar Airways
15 Sep - 28 Sep	Sichuan Airlines
22 Sep - 12 Oct	Iberia
15 Sep - 25 Sep	Ryanair
20 Sep - 29 Oct	Hainan Airlines
21 Sep - 29 Sep	Etihad Airways
19 Sep - 26 Sep	Iberia
15 Sep - 22 Sep	Sichuan Airlines
25 Sep - 28 Sep	Etihad Airways
29 Sep - 14 Oct	Ryanair
29 Sep - 03 Oct	Ryanair
27 Sep - 29 Sep	TAP

Also check the deals for one-way flights from Madrid 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 Madrid to Auckland in September from 1164€

Return flights