Cheapest return flights from Colombo to Kathmandu in October from 363€

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

Return flights

06 Oct - 12 Oct Air India
01 Oct - 13 Oct Air India
02 Oct - 12 Oct Air India
02 Oct - 08 Oct Air India
06 Oct - 12 Oct SriLankan Airlines direct
02 Oct - 08 Oct SriLankan Airlines direct
09 Oct - 16 Oct SriLankan Airlines direct
30 Oct - 13 Nov SriLankan Airlines
01 Oct - 13 Oct SriLankan Airlines direct
08 Oct - 12 Oct SriLankan Airlines direct
01 Oct - 02 Oct SriLankan Airlines direct
27 Oct - 03 Nov AirAsia
27 Oct - 03 Nov SriLankan Airlines direct
31 Oct - 14 Nov Qatar Airways

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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