Cheapest one-way flights from Colombo to Kathmandu in December from 215€

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

One-Way flights

12 Dec Air India
13 Dec Air India
15 Dec SriLankan Airlines direct
25 Dec flydubai
26 Dec flydubai

Also check the deals for return flights from Colombo 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.

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