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

Return flights

27 Dec - 09 Jan	China Southern
20 Dec - 26 Dec	China Southern
13 Dec - 12 Jan	China Southern
13 Dec - 02 Jan	China Southern
03 Dec - 28 Dec	Emirates
14 Dec - 03 Jan	Emirates
19 Dec - 16 Jan	Air New Zealand
14 Dec - 02 Jan	Emirates
15 Dec - 02 Jan	Emirates
05 Dec - 19 Jan	Emirates
24 Dec - 06 Jan	Emirates
30 Dec - 18 Jan	Emirates
20 Dec - 23 Dec	Emirates
09 Dec - 16 Dec	Emirates
18 Dec - 30 Dec	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 $1572

Return flights