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

Return flights

09 Dec - 14 Dec	Jetstar
27 Dec - 04 Jan	China Southern
24 Dec - 02 Jan	China Southern
08 Dec - 05 Jan	China Southern
27 Dec - 06 Jan	China Southern
27 Dec - 17 Jan	China Southern
27 Dec - 11 Jan	China Southern
27 Dec - 09 Jan	China Southern
26 Dec - 09 Jan	China Southern
23 Dec - 04 Jan	China Southern
25 Dec - 05 Jan	China Southern

Also check the deals for one-way flights from Christchurch to Bangkok 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 Bangkok in December from 1016€

Return flights