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

Return flights

21 Sep - 19 Oct	China Southern
03 Sep - 15 Oct	China Eastern
10 Sep - 15 Oct	China Eastern
10 Sep - 21 Sep	Hainan Airlines
10 Sep - 28 Sep	Hainan Airlines
03 Sep - 14 Sep	Hainan Airlines
21 Sep - 05 Oct	China Southern
10 Sep - 14 Sep	Hainan Airlines
12 Sep - 21 Sep	Hainan Airlines
08 Sep - 19 Oct	Hainan Airlines
01 Sep - 07 Sep	Hainan Airlines
05 Sep - 28 Sep	Hainan Airlines
19 Sep - 05 Oct	Hainan Airlines
06 Sep - 15 Sep	China Eastern
02 Sep - 02 Oct	China Southern
22 Sep - 16 Oct	China Southern
15 Sep - 22 Oct	China Southern
13 Sep - 02 Oct	China Southern
03 Sep - 10 Sep	China Eastern
03 Sep - 11 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 $959

Return flights