Cheapest one-way flights from Colombo to Kathmandu in April from $219

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 April 2025 (see full year).

One-Way flights

30 Apr Air India
23 Apr AirAsia
26 Apr IndiGo
27 Apr IndiGo
29 Apr IndiGo
22 Apr IndiGo
28 Apr Air India
27 Apr SriLankan Airlines direct
28 Apr SriLankan Airlines direct
24 Apr SriLankan Airlines direct

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

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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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