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

Return flights

22 Sep - 20 Oct	China Southern
22 Sep - 17 Oct	China Southern
22 Sep - 15 Oct	China Southern
22 Sep - 27 Oct	China Southern
22 Sep - 26 Oct	China Southern
22 Sep - 19 Oct	China Southern
21 Sep - 19 Oct	China Southern
21 Sep - 16 Oct	China Southern
21 Sep - 15 Oct	China Southern
19 Sep - 05 Oct	Hainan Airlines
22 Sep - 29 Sep	China Eastern
22 Sep - 30 Sep	China Eastern
22 Sep - 27 Sep	China Eastern
23 Sep - 30 Sep	China Eastern
21 Sep - 27 Sep	China Eastern
23 Sep - 29 Sep	China Eastern
23 Sep - 27 Sep	China Eastern
21 Sep - 28 Sep	China Eastern
19 Sep - 23 Sep	Hainan Airlines
22 Sep - 28 Sep	China Eastern

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 807€

Return flights