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

Return flights

22 Sep - 13 Oct	Ryanair
24 Sep - 01 Oct	Ryanair
22 Sep - 04 Oct	easyJet
23 Sep - 04 Oct	Pegasus Airlines
24 Sep - 02 Oct	Ryanair
22 Sep - 03 Oct	Ryanair
23 Sep - 07 Oct	Ryanair
26 Sep - 24 Oct	Ryanair
23 Sep - 09 Oct	Ryanair
29 Sep - 13 Oct	Ryanair
23 Sep - 30 Sep	easyJet
22 Sep - 29 Sep	Ryanair
22 Sep - 27 Sep	Ryanair
22 Sep - 26 Sep	Ryanair
22 Sep - 28 Sep	Ryanair
23 Sep - 28 Sep	Emirates
24 Sep - 29 Sep	Ryanair
26 Sep - 29 Sep	Emirates
24 Sep - 26 Sep	Emirates

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 1331€

Return flights