Cheapest one-way flights from Kathmandu to Singapore in December from 172€

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

One-Way flights

12 Dec Thai AirAsia
01 Dec Thai AirAsia
16 Dec Thai Lion Air
14 Dec Thai Lion Air
21 Dec Thai Lion Air
10 Dec Thai AirAsia
22 Dec Thai AirAsia
07 Dec Thai AirAsia
31 Dec Thai AirAsia
27 Dec Thai Airways

Also check the deals for return flights from Kathmandu to Singapore 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 Singapore

Cheap car rent in Singapore

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