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

Return flights

07 Sep - 10 Sep	China Eastern
10 Sep - 15 Sep	China Southern
15 Sep - 06 Oct	China Eastern
09 Sep - 12 Sep	China Southern
09 Sep - 15 Sep	China Southern
09 Sep - 22 Sep	China Southern
11 Sep - 22 Sep	China Eastern
01 Sep - 22 Sep	China Southern
25 Sep - 14 Oct	China Southern
08 Sep - 22 Sep	China Southern
10 Sep - 14 Sep	China Eastern
23 Sep - 04 Oct	China Southern
08 Sep - 09 Oct	China Southern
04 Sep - 14 Sep	China Eastern
20 Sep - 09 Oct	China Southern
02 Sep - 06 Oct	China Southern
17 Sep - 06 Oct	China Southern
22 Sep - 03 Oct	China Eastern
07 Sep - 21 Oct	Air China
12 Sep - 02 Oct	China Eastern

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 984€

Return flights