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

Return flights

02 Dec - 09 Dec	Jetstar
01 Dec - 08 Dec	Jetstar
05 Dec - 25 Dec	Jetstar
05 Dec - 10 Dec	China Southern
07 Dec - 12 Dec	China Southern
03 Dec - 10 Dec	Jetstar
04 Dec - 11 Dec	Jetstar
01 Dec - 13 Dec	China Southern
12 Dec - 25 Dec	China Southern
17 Dec - 24 Dec	China Southern
07 Dec - 01 Jan	China Southern
03 Dec - 27 Jan	Jetstar
08 Dec - 31 Jan	Jetstar
10 Dec - 04 Jan	China Southern
01 Dec - 04 Jan	China Southern
07 Dec - 04 Jan	China Southern
07 Dec - 05 Jan	China Southern
10 Dec - 07 Jan	China Southern
12 Dec - 02 Jan	China Southern
12 Dec - 03 Jan	China Southern

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 $756

Return flights