Cheapest return flights from Colombo to Kathmandu in October from $437

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

Return flights

06 Oct - 08 Oct Air India
27 Oct - 03 Nov Air India
29 Oct - 05 Nov Air India
06 Oct - 08 Oct SriLankan Airlines direct
24 Oct - 31 Oct Air India
23 Oct - 30 Oct SriLankan Airlines
23 Oct - 26 Oct SriLankan Airlines
01 Oct - 08 Oct SriLankan Airlines direct
08 Oct - 15 Oct IndiGo

Also check the deals for one-way 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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