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

Return flights

17 Dec - 06 Jan	Jetstar
10 Dec - 19 Dec	Scoot Tigerair
31 Dec - 10 Jan	Jetstar
22 Dec - 06 Jan	Jetstar
04 Dec - 09 Dec	Qantas
29 Dec - 05 Jan	Jetstar
11 Dec - 01 Jan	Qantas
18 Dec - 02 Jan	Thai AirAsia
18 Dec - 26 Dec	Thai AirAsia
21 Dec - 03 Jan	Jetstar
26 Dec - 07 Jan	China Southern
01 Dec - 10 Dec	Qantas
25 Dec - 06 Jan	Qantas
18 Dec - 25 Dec	Qantas
02 Dec - 12 Dec	China Southern
05 Dec - 14 Dec	China Southern
23 Dec - 05 Jan	China Southern

Also check the deals for one-way flights from Bangkok to Christchurch 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 Bangkok to Christchurch in December from $1031

Return flights