Cheapest one-way flights from Kathmandu to Colombo in May from 264€

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

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

One-Way flights

16 May Nepal Airlines
15 May Nepal Airlines
13 May Air India
20 May Air India
01 May Air India
19 May Air India
13 May SriLankan Airlines direct
20 May SriLankan Airlines direct
15 May SriLankan Airlines direct
19 May SriLankan Airlines direct

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

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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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