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

Return flights

18 Sep - 19 Oct	Wizz Air Malta
19 Sep - 11 Oct	Wizz Air Malta
18 Sep - 20 Oct	Wizz Air Malta
21 Sep - 26 Oct	Wizz Air UK
22 Sep - 18 Oct	Wizz Air UK
18 Sep - 27 Sep	Wizz Air Malta
01 Sep - 20 Sep	Wizz Air
23 Sep - 23 Oct	Ryanair
04 Sep - 11 Sep	easyJet
22 Sep - 13 Oct	Wizz Air UK
19 Sep - 27 Sep	Wizz Air UK
22 Sep - 06 Oct	Wizz Air UK
04 Sep - 06 Sep	easyJet
14 Sep - 24 Sep	Wizz Air UK
14 Sep - 22 Sep	Wizz Air UK
04 Sep - 08 Sep	easyJet
01 Sep - 07 Sep	Wizz Air
11 Sep - 18 Sep	easyJet
27 Sep - 05 Oct	Ryanair
01 Sep - 06 Oct	Wizz Air

Also check the deals for one-way flights from London 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 London to Auckland in September from 983€

Return flights