Cheapest one-way flights from Kathmandu to Colombo in December from $327

AirHint found the following cheapest one-way flights from Kathmandu (KTM) to Colombo (CMB) in December 2026 (see full year).

One-Way flights

02 Dec Air India
04 Dec Air India
05 Dec Air India
06 Dec Air India
03 Dec Air India
02 Dec SriLankan Airlines direct
06 Dec SriLankan Airlines direct
03 Dec SriLankan Airlines direct
31 Dec flydubai
28 Dec flydubai

Also check the deals for return flights from Kathmandu to Colombo 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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