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

Return flights

01 Dec - 14 Jan	British Airways
01 Dec - 08 Dec	British Airways
30 Dec - 29 Jan	British Airways
08 Dec - 12 Jan	British Airways
08 Dec - 31 Dec	British Airways
08 Dec - 11 Jan	British Airways
09 Dec - 16 Jan	British Airways
09 Dec - 15 Jan	British Airways
09 Dec - 11 Jan	British Airways
01 Dec - 01 Jan	British Airways
05 Dec - 31 Dec	British Airways
05 Dec - 08 Dec	British Airways
05 Dec - 08 Jan	British Airways
09 Dec - 06 Jan	British Airways
10 Dec - 31 Dec	British Airways
15 Dec - 29 Dec	British Airways
01 Dec - 15 Dec	KLM
05 Dec - 29 Dec	KLM
04 Dec - 14 Dec	Condor
13 Dec - 31 Dec	KLM

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 $1852

Return flights