Cheapest return flights from Colombo to Kathmandu in May from 391€

AirHint found the following cheapest return flights from Colombo (CMB) to Kathmandu (KTM) in May 2026 (see full year).

Powered by

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.