AirHint found the following cheapest return flights from Kunming (KMG) to Kathmandu (KTM) in December 2025 (see full year).
Return flights
| 29 Dec - 31 Dec | China Southern | ||
| 30 Dec - 01 Jan | Sichuan Airlines | ||
| 23 Dec - 04 Jan | Thai AirAsia | ||
| 30 Dec - 01 Jan | China Eastern | direct | |
| 10 Dec - 17 Dec | China Eastern | ||
| 11 Dec - 18 Dec | Thai Airways |
Also check the deals for one-way flights from Kunming to Kathmandu in December.
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