Cheapest one-way flights from Kathmandu to Colombo in March from $249

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

One-Way flights

10 Mar Air India
04 Mar Nepal Airlines
08 Mar Air India
23 Mar Air India Express
05 Mar Air India Express
06 Mar Air India Express
07 Mar Air India Express
25 Mar Air India Express
29 Mar Air India
09 Mar SriLankan Airlines direct

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

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