Cheapest one-way flights from Colombo to Kathmandu in December from 175€

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

One-Way flights

10 Dec Air India
11 Dec Air India
18 Dec Air India
14 Dec Air India
15 Dec Air India
13 Dec Air India
24 Dec Air India
31 Dec Air India
19 Dec Air India
10 Dec SriLankan Airlines direct

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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