Cheapest one-way flights from Colombo to Kathmandu in October from $214

AirHint found the following cheapest one-way flights from Colombo (CMB) to Kathmandu (KTM) in October 2025 (see full year).

One-Way flights

15 Oct Air India
23 Oct Air India
18 Oct Air India
31 Oct Air India
29 Oct SriLankan Airlines direct
23 Oct SriLankan Airlines direct
22 Oct SriLankan Airlines direct
20 Oct SriLankan Airlines direct
19 Oct SriLankan Airlines direct
28 Oct AirAsia

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

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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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