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

Return flights

09 Sep - 27 Oct	easyJet
15 Sep - 02 Oct	Wizz Air
15 Sep - 24 Sep	Wizz Air
15 Sep - 30 Sep	Wizz Air
09 Sep - 23 Sep	easyJet
18 Sep - 05 Oct	Ryanair
06 Sep - 15 Sep	Wizz Air
18 Sep - 25 Sep	Ryanair
08 Sep - 22 Sep	easyJet
18 Sep - 23 Sep	Ryanair
18 Sep - 27 Oct	Ryanair
11 Sep - 18 Sep	Wizz Air UK
09 Sep - 16 Sep	Ryanair
18 Sep - 04 Oct	Ryanair
12 Sep - 02 Oct	Ryanair
12 Sep - 09 Oct	Ryanair
13 Sep - 15 Sep	Wizz Air
17 Sep - 01 Oct	easyJet
22 Sep - 30 Oct	Ryanair
06 Sep - 31 Oct	easyJet

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 1177€

Return flights