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

Return flights

03 Dec - 27 Jan	China Eastern
03 Dec - 20 Jan	China Eastern
07 Dec - 31 Jan	China Eastern
06 Dec - 25 Jan	China Eastern
03 Dec - 23 Jan	China Eastern
03 Dec - 29 Jan	China Southern
04 Dec - 29 Jan	China Southern
02 Dec - 21 Jan	China Southern
07 Dec - 20 Jan	China Eastern
30 Dec - 19 Jan	China Eastern
02 Dec - 30 Dec	China Southern
01 Dec - 30 Dec	China Southern
09 Dec - 30 Dec	China Southern
03 Dec - 30 Dec	China Southern
01 Dec - 09 Dec	China Southern
02 Dec - 09 Dec	China Southern
01 Dec - 08 Dec	China Eastern
07 Dec - 24 Dec	China Southern
15 Dec - 25 Dec	Ryanair
05 Dec - 08 Dec	Air Canada

Also check the deals for one-way flights from London to Auckland in December.

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 December from $755

Return flights