Cheapest return flights from Kathmandu to Colombo in April from 654€

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

AirHint found the following cheapest return flights from Kathmandu (KTM) to Colombo (CMB) in April 2025 (see full year).

Return flights

12 Apr - 16 Apr Air India

Also check the deals for one-way flights from Kathmandu to Colombo in April.

Skyscanner

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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