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

Return flights

12 Dec - 29 Dec	Iberia
22 Dec - 29 Dec	Iberia
03 Dec - 10 Dec	SWISS
01 Dec - 09 Dec	SWISS
09 Dec - 19 Jan	SWISS
02 Dec - 09 Dec	SWISS
01 Dec - 19 Jan	SWISS
04 Dec - 11 Dec	SWISS
06 Dec - 13 Dec	ITA Airways
01 Dec - 10 Dec	Lufthansa
03 Dec - 29 Jan	SWISS
01 Dec - 05 Dec	Aer Lingus
07 Dec - 21 Jan	SWISS
05 Dec - 20 Jan	SWISS
16 Dec - 07 Jan	KLM
01 Dec - 15 Jan	SWISS
10 Dec - 31 Jan	SWISS
10 Dec - 27 Dec	KLM
24 Dec - 19 Jan	British Airways
24 Dec - 25 Jan	British Airways

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 1044€

Return flights