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

Return flights

11 Sep - 17 Sep	China Airlines
09 Sep - 19 Sep	China Southern
04 Sep - 19 Sep	China Southern
02 Sep - 18 Sep	China Southern
03 Sep - 17 Sep	China Southern
04 Sep - 07 Sep	China Southern
10 Sep - 23 Sep	Finnair
10 Sep - 24 Sep	Finnair
05 Sep - 14 Sep	Finnair
17 Sep - 29 Sep	Finnair
12 Sep - 04 Oct	Finnair
20 Sep - 02 Oct	Finnair
27 Sep - 24 Oct	Finnair
12 Sep - 01 Oct	Finnair
24 Sep - 15 Oct	Finnair
15 Sep - 14 Oct	China Southern
03 Sep - 14 Oct	China Southern
27 Sep - 25 Oct	Finnair
09 Sep - 30 Oct	China Southern
03 Sep - 09 Oct	China Southern

Also check the deals for one-way flights from Auckland to London 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 Auckland to London in September from 995€

Return flights