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

Return flights

22 Dec - 19 Jan	Finnair
22 Dec - 20 Jan	Finnair
16 Dec - 01 Jan	Air New Zealand
15 Dec - 05 Jan	Jetstar
19 Dec - 19 Jan	Finnair
12 Dec - 02 Jan	Jetstar
19 Dec - 09 Jan	Finnair
21 Dec - 19 Jan	Air New Zealand
20 Dec - 10 Jan	Air New Zealand
09 Dec - 08 Jan	Qantas
14 Dec - 29 Dec	British Airways
14 Dec - 21 Dec	Emirates
15 Dec - 29 Dec	Emirates
13 Dec - 29 Dec	British Airways

Also check the deals for one-way flights from Wellington 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.

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Cheapest return flights from Wellington to London in December from 1289€

Return flights