Cheapest one-way flights from Colombo to Kathmandu in January from $241

AirHint found the following cheapest one-way flights from Colombo (CMB) to Kathmandu (KTM) in January 2026 (see full year).

One-Way flights

04 Jan AirAsia
08 Jan AirAsia
09 Jan Air India
12 Jan Air India
05 Jan IndiGo
03 Jan AirAsia
04 Jan SriLankan Airlines direct
14 Jan SriLankan Airlines direct
08 Jan SriLankan Airlines direct
25 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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