Cheapest one-way flights from Kathmandu to Singapore in December from 241€
AirHint found the following cheapest one-way flights from Kathmandu (KTM) to Singapore (SIN) in December 2025 (see full year).
One-Way flights
Also check the deals for return flights from Kathmandu to Singapore 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.
