AirHint found the following cheapest return flights from Christchurch (CHC) to Kathmandu (KTM) in December 2025 (see full year).
Return flights
| 05 Dec - 01 Jan | China Southern | ||
| 05 Dec - 02 Jan | China Southern | ||
| 01 Dec - 15 Jan | Singapore Airlines | ||
| 14 Dec - 28 Dec | China Southern | ||
| 22 Dec - 31 Jan | China Southern | ||
| 20 Dec - 05 Jan | China Southern |
Also check the deals for one-way flights from Christchurch to Kathmandu in December.
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