Cheapest return flights from Colombo to Kathmandu in April from 394€

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

Return flights

30 Apr - 07 May Air India
22 Apr - 29 Apr Air India
23 Apr - 30 Apr Air India
27 Apr - 03 May Air India
29 Apr - 06 May Air India
29 Apr - 07 May Air India
23 Apr - 30 Apr SriLankan Airlines direct
29 Apr - 06 May SriLankan Airlines direct
30 Apr - 07 May SriLankan Airlines direct
19 Apr - 30 Apr Air India
28 Apr - 05 May Qatar Airways
16 Apr - 30 Apr Air India
17 Apr - 30 Apr Air India
13 Apr - 20 Apr Air India
19 Apr - 30 Apr SriLankan Airlines direct
16 Apr - 30 Apr SriLankan Airlines direct
29 Apr - 07 May SriLankan Airlines direct
21 Apr - 28 Apr Air India
27 Apr - 03 May SriLankan Airlines direct

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

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