AirHint found the following cheapest return flights from Colombo (CMB) to Kathmandu (KTM) in November 2025 (see full year).
Return flights
| 01 Nov - 08 Nov | Air India | ||
| 01 Nov - 01 Nov | SriLankan Airlines | ||
| 02 Nov - 02 Nov | SriLankan Airlines | ||
| 14 Nov - 14 Nov | Malaysia Airlines | ||
| 13 Nov - 13 Nov | Qatar Airways |
Also check the deals for one-way flights from Colombo to Kathmandu in November.
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.
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