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

Return flights

09 Aug - 18 Aug	Jetstar
12 Aug - 25 Aug	Jetstar
12 Aug - 29 Aug	Jetstar
06 Aug - 18 Aug	Air New Zealand
07 Aug - 18 Aug	Air New Zealand
30 Aug - 13 Sep	Jetstar
07 Aug - 19 Aug	Air New Zealand
01 Aug - 08 Aug	Jetstar
15 Aug - 22 Aug	Jetstar
08 Aug - 22 Aug	Emirates
09 Aug - 12 Aug	Qantas
31 Aug - 07 Sep	Emirates
29 Aug - 05 Sep	Emirates
31 Aug - 12 Sep	Emirates

Also check the deals for one-way flights from Christchurch to Bangkok 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 Christchurch to Bangkok in August from 486€

Return flights