Cheapest return flights from Kathmandu to Colombo in December from 562€

Best time to book flights for Kathmandu (KTM) to Colombo (CMB) flights at AirHint

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

Return flights

13 Dec - 02 Jan Air India
15 Dec - 04 Jan Air India
15 Dec - 04 Jan SriLankan Airlines direct

Also check the deals for one-way flights from Kathmandu to Colombo in December.

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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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