Cheapest return flights from Colombo to Kathmandu in August from 351€

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

Return flights

13 Aug - 20 Aug Air India
25 Aug - 28 Aug Air India
20 Aug - 31 Aug SriLankan Airlines
24 Aug - 27 Aug SriLankan Airlines
20 Aug - 31 Aug SriLankan Airlines direct
13 Aug - 20 Aug SriLankan Airlines direct
24 Aug - 27 Aug SriLankan Airlines direct
03 Aug - 09 Aug IndiGo
03 Aug - 09 Aug SriLankan Airlines direct
14 Aug - 21 Aug Air India

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

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.