Cheapest one-way flights from Kathmandu to Colombo in September from 265€

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

One-Way flights

03 Sep Air India
06 Sep Air India
03 Sep SriLankan Airlines direct
06 Sep SriLankan Airlines direct
19 Sep flydubai
30 Sep flydubai

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

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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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