Cheapest return flights from Kathmandu to Colombo in April from 416€

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 April 2025 (see full year).

Return flights

23 Apr - 30 Apr Air India
06 Apr - 13 Apr Air India
05 Apr - 12 Apr IndiGo
21 Apr - 24 Apr Air India
24 Apr - 28 Apr Air India
04 Apr - 11 Apr IndiGo
03 Apr - 10 Apr IndiGo
21 Apr - 23 Apr Air India
24 Apr - 28 Apr SriLankan Airlines direct
03 Apr - 10 Apr SriLankan Airlines direct

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

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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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