Cheapest return flights from Colombo to Kathmandu in March from $428

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

Return flights

12 Mar - 15 Mar SriLankan Airlines direct
19 Mar - 26 Mar SriLankan Airlines direct
23 Mar - 30 Mar SriLankan Airlines direct
25 Mar - 01 Apr SriLankan Airlines direct
26 Mar - 02 Apr SriLankan Airlines direct
11 Mar - 14 Mar Air India
30 Mar - 06 Apr Air India
22 Mar - 29 Mar Air India
24 Mar - 31 Mar Air India
21 Mar - 28 Mar Air India
22 Mar - 29 Mar SriLankan Airlines direct
30 Mar - 06 Apr SriLankan Airlines direct
20 Mar - 27 Mar IndiGo

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

Powered by

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.

Book a cheap hotel in Kathmandu

Cheap car rent in Kathmandu

Feel free to contact us with any feedback or request another flight research.