Cheapest return flights from Kathmandu to Colombo in June from $420

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

Return flights

30 Jun - 09 Jul Air India
24 Jun - 02 Jul Air India
29 Jun - 06 Jul IndiGo
23 Jun - 23 Jul Air India Express
22 Jun - 29 Jun IndiGo
30 Jun - 02 Jul Air India
21 Jun - 28 Jun Air India Express
25 Jun - 30 Jun Air India
25 Jun - 03 Jul Air India
29 Jun - 06 Jul SriLankan Airlines direct
30 Jun - 02 Jul SriLankan Airlines direct
22 Jun - 29 Jun SriLankan Airlines direct
25 Jun - 30 Jun SriLankan Airlines direct
25 Jun - 03 Jul SriLankan Airlines direct
30 Jun - 09 Jul SriLankan Airlines direct

Also check the deals for one-way 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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