Cheapest return flights from Kathmandu to Colombo in May from 427€

AirHint found the following cheapest return flights from Kathmandu (KTM) to Colombo (CMB) in May 2026 (see full year).

Return flights

22 May - 29 May Air India
03 May - 10 May Air India
14 May - 20 May Nepal Airlines
21 May - 28 May Air India
11 May - 17 May SriLankan Airlines direct
21 May - 28 May SriLankan Airlines direct
14 May - 20 May SriLankan Airlines direct

Also check the deals for one-way 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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