AirHint found the following cheapest return flights from Christchurch (CHC) to London (STN) in December 2025 (see full year).

Return flights

07 Dec - 28 Dec	Emirates
07 Dec - 29 Dec	Emirates
25 Dec - 10 Jan	Emirates
07 Dec - 04 Jan	Emirates
15 Dec - 29 Dec	Emirates
14 Dec - 05 Jan	Emirates
21 Dec - 22 Jan	Emirates
17 Dec - 04 Jan	Emirates
22 Dec - 09 Jan	Emirates
15 Dec - 08 Jan	Emirates
20 Dec - 05 Jan	Emirates
20 Dec - 13 Jan	Emirates
20 Dec - 02 Jan	Emirates

Also check the deals for one-way flights from Christchurch 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 Christchurch to London in December from 1743€

Return flights