Cheapest one-way flights from Kathmandu to Colombo in December from 188€

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

One-Way flights

13 Dec Air India
04 Dec Air India
29 Dec Air India
19 Dec Air India
11 Dec Air India
08 Dec Air India
10 Dec Air India
02 Dec Air India
10 Dec SriLankan Airlines direct
29 Dec SriLankan Airlines direct

Also check the deals for return flights from Kathmandu to Colombo 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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