Cheapest one-way flights from Kathmandu to Colombo in June from $237

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 June 2025 (see full year).

One-Way flights

09 Jun Air India
12 Jun Nepal Airlines
18 Jun Air India
01 Jun IndiGo
05 Jun Nepal Airlines
11 Jun Air India
04 Jun Nepal Airlines
09 Jun SriLankan Airlines direct
04 Jun SriLankan Airlines direct
11 Jun SriLankan Airlines direct

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

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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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