Cheapest one-way flights from Kathmandu to Singapore in December from 241€

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

03 Dec Thai AirAsia
05 Dec Thai AirAsia
21 Dec Thai AirAsia
22 Dec Thai AirAsia
09 Dec IndiGo
29 Dec Thai AirAsia
09 Dec Singapore Airlines direct
05 Dec Singapore Airlines direct
21 Dec Singapore Airlines direct

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

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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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