AirHint found the following cheapest one-way flights from Osaka (KIX) to Kathmandu (KTM) in December 2025 (see full year).
One-Way flights
| 16 Dec | Thai AirAsia X | ||
| 20 Dec | Thai AirAsia X | ||
| 02 Dec | Thai AirAsia X | ||
| 22 Dec | China Eastern | ||
| 25 Dec | Thai AirAsia X | ||
| 04 Dec | Thai AirAsia X | ||
| 23 Dec | Thai AirAsia X | ||
| 26 Dec | Korean Air | ||
| 27 Dec | Thai AirAsia X |
Also check the deals for return flights from Osaka to Kathmandu in December.
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.
Find us on social media