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

Return flights

02 Dec - 18 Jan	Air Canada
02 Dec - 14 Dec	Air Canada
08 Dec - 28 Dec	Finnair
11 Dec - 26 Dec	Finnair
04 Dec - 29 Dec	Finnair
04 Dec - 27 Dec	Finnair
09 Dec - 22 Dec	Finnair
22 Dec - 23 Jan	Finnair
10 Dec - 11 Jan	Finnair
02 Dec - 12 Jan	Air Canada
23 Dec - 17 Jan	American Airlines
01 Dec - 27 Dec	Finnair
23 Dec - 22 Jan	Finnair
05 Dec - 14 Dec	Air Canada
14 Dec - 28 Dec	Finnair
14 Dec - 27 Dec	Finnair
11 Dec - 10 Jan	Finnair
09 Dec - 10 Jan	Finnair
10 Dec - 05 Jan	Finnair
25 Dec - 01 Jan	American Airlines

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

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Auckland to London in December from 943€

Return flights