Cheapest return flights from Kathmandu to Colombo in April from 446€

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

Return flights

19 Apr - 29 Apr Nepal Airlines
20 Apr - 29 Apr Air India
23 Apr - 29 Apr Nepal Airlines
09 Apr - 15 Apr Air India
23 Apr - 29 Apr SriLankan Airlines direct
01 Apr - 06 Apr IndiGo
08 Apr - 13 Apr IndiGo
04 Apr - 04 Apr Nepal Airlines
01 Apr - 06 Apr SriLankan Airlines direct
01 Apr - 05 Apr SriLankan Airlines direct
01 Apr - 06 May Air India

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

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