Cheap flights from Colombo to Kathmandu

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Popular return flight offers from Colombo to Kathmandu

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Colombo (CMB)to

Kathmandu (KTM)
16/08/2025 - 18/08/2025

Round-trip

Economy

From
LKR 340,601
Seen: 16 hrs ago

Colombo (CMB)to

Kathmandu (KTM)
31/07/2025 - 04/08/2025

Round-trip

Economy

From
LKR 383,157
Seen: 16 hrs ago

*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Quoted fares includes taxes, fees, and surcharges.