Cheapest return flights from Colombo to Kathmandu in April from 365€

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

Return flights

27 Apr - 04 May SriLankan Airlines direct
26 Apr - 01 May Air India
09 Apr - 30 Apr Air India
20 Apr - 26 Apr SriLankan Airlines
01 Apr - 11 Apr IndiGo
13 Apr - 22 Apr IndiGo
11 Apr - 18 Apr IndiGo
19 Apr - 26 Apr SriLankan Airlines
29 Apr - 13 May IndiGo
02 Apr - 08 Apr Air India
11 Apr - 19 Apr IndiGo
02 Apr - 12 Apr IndiGo
20 Apr - 26 Apr SriLankan Airlines direct
30 Apr - 17 May IndiGo

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

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