Cheapest one-way flights from Singapore to Kathmandu in December from $217
AirHint found the following cheapest one-way flights from Singapore (SIN) to Kathmandu (KTM) in December 2025 (see full year).
One-Way flights
| 28 Dec | SriLankan Airlines | ||
| 03 Dec | SriLankan Airlines | ||
| 30 Dec | Thai AirAsia | ||
| 28 Dec | Singapore Airlines | direct | |
| 03 Dec | Singapore Airlines | direct |
Also check the deals for return flights from Singapore 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.
