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Cheapest one-way flights from Kathmandu (KTM) to Colombo (CMB), December

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Dates, airline, and price
Dates	Airline	Price
22 Dec	Air India
27 Dec	Air India
12 Dec	Air India
15 Dec	Air India
13 Dec	IndiGo
14 Dec	IndiGo
16 Dec	IndiGo
20 Dec	Nepal Airlines
23 Dec	Nepal Airlines
28 Dec	IndiGo

deals for return flights from Kathmandu to Colombo in December.

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Updated Jul 3, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Kathmandu (KTM) to Colombo (CMB), December

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