Cheapest one-way flights from Singapore to Kathmandu in December from 182€

AirHint found the following cheapest one-way flights from Singapore (SIN) to Kathmandu (KTM) in December 2025 (see full year).

One-Way flights

07 Dec AirAsia
16 Dec Scoot
26 Dec Singapore Airlines direct
16 Dec Singapore Airlines direct
13 Dec AirAsia
23 Dec Thai AirAsia
06 Dec Thai Airways
08 Dec Thai Airways
06 Dec Singapore Airlines direct
08 Dec Singapore Airlines direct

Also check the deals for return flights from Singapore to Kathmandu in December.

Skyscanner

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.

Book a cheap hotel in Kathmandu

Cheap car rent in Kathmandu

Feel free to contact us with any feedback or request another flight research.