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

One-Way flights

06 Sep	China Eastern
12 Sep	Hainan Airlines
19 Sep	Hainan Airlines
16 Sep	Air China
05 Sep	Air China
08 Sep	Hainan Airlines
07 Sep	China Eastern
13 Sep	Shenzhen Airlines
04 Sep	Vueling Airlines
17 Sep	Shenzhen Airlines

Also check the deals for return 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 one-way flights from London to Auckland in September from $639

One-Way flights