Cheapest one-way flights from Kathmandu to Singapore in December from 247€

Best time to book flights for Kathmandu (KTM) to Singapore (SIN) flights at AirHint

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

One-Way flights

10 Dec Thai AirAsia
14 Dec Thai AirAsia
07 Dec Thai AirAsia

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.

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