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

Return flights

02 Dec - 08 Dec	China Airlines
04 Dec - 13 Dec	China Airlines
01 Dec - 08 Dec	Malaysia Airlines
03 Dec - 10 Dec	Malaysia Airlines
02 Dec - 09 Dec	Malaysia Airlines
05 Dec - 12 Dec	Air China
15 Dec - 29 Dec	Malaysia Airlines
01 Dec - 31 Dec	Malaysia Airlines
08 Dec - 12 Dec	Malaysia Airlines
25 Dec - 05 Jan	Air China
26 Dec - 05 Jan	Air China
25 Dec - 03 Jan	Air China
25 Dec - 02 Jan	Air China
23 Dec - 29 Dec	Malaysia Airlines
26 Dec - 09 Jan	Air China
26 Dec - 10 Jan	Air China
25 Dec - 12 Jan	Air China
13 Dec - 03 Jan	Air China
14 Dec - 03 Jan	Air China
21 Dec - 07 Jan	Air China

Also check the deals for one-way flights from Auckland 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 Auckland to Bangkok in December from $838

Return flights