Cheapest one-way flights from Colombo to Kathmandu in January from $233

Best time to book flights for Colombo (CMB) to Kathmandu (KTM) flights at AirHint

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

One-Way flights

28 Jan IndiGo
29 Jan IndiGo
12 Jan IndiGo
12 Jan SriLankan Airlines direct
29 Jan SriLankan Airlines direct
22 Jan SriLankan Airlines direct
08 Jan SriLankan Airlines direct
27 Jan SriLankan Airlines direct
05 Jan SriLankan Airlines direct
06 Jan SriLankan Airlines direct

Also check the deals for return flights from Colombo to Kathmandu in January.

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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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