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

Return flights

29 Aug - 06 Sep	Jetstar
08 Aug - 12 Aug	Jetstar
08 Aug - 16 Aug	Jetstar
25 Aug - 31 Aug	Jetstar
18 Aug - 27 Aug	Jetstar
22 Aug - 27 Aug	Jetstar
08 Aug - 15 Aug	Scoot Tigerair
27 Aug - 03 Sep	Scoot Tigerair
04 Aug - 10 Aug	Thai AirAsia
12 Aug - 19 Aug	Qantas
29 Aug - 12 Sep	Qantas
29 Aug - 08 Sep	Qantas
17 Aug - 24 Aug	Qantas
08 Aug - 17 Aug	Garuda Indonesia

Also check the deals for one-way flights from Bangkok to Christchurch in August.

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 August from 537€

Return flights