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

Return flights

01 Aug - 22 Aug	Jetstar
21 Aug - 26 Aug	Singapore Airlines
21 Aug - 25 Aug	Singapore Airlines
21 Aug - 27 Aug	Jetstar
21 Aug - 29 Aug	Jetstar
27 Aug - 02 Sep	Singapore Airlines
21 Aug - 30 Aug	Singapore Airlines
21 Aug - 28 Aug	Singapore Airlines
07 Aug - 15 Aug	Singapore Airlines
25 Aug - 30 Aug	Singapore Airlines
22 Aug - 30 Aug	Singapore Airlines

Also check the deals for one-way flights from Christchurch to Osaka 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 Osaka in August from $935

Return flights