Cheapest one-way flights from Colombo to Kathmandu in August from 226€

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 August 2025 (see full year).

One-Way flights

12 Aug Air India
13 Aug IndiGo
21 Aug FITS Aviation
20 Aug AirAsia
23 Aug IndiGo
21 Aug SriLankan Airlines direct
12 Aug SriLankan Airlines direct
13 Aug SriLankan Airlines direct
24 Aug SriLankan Airlines direct
20 Aug SriLankan Airlines direct

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

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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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