Cheapest return flights from Colombo to Kathmandu in July from $361

AirHint found the following cheapest return flights from Colombo (CMB) to Kathmandu (KTM) in July 2025 (see full year).

Return flights

17 Jul - 24 Jul Air India
25 Jul - 30 Jul Air India
20 Jul - 31 Jul Air India
17 Jul - 21 Jul Air India
19 Jul - 26 Jul Air India
20 Jul - 27 Jul Air India
31 Jul - 03 Aug Air India
24 Jul - 21 Aug SriLankan Airlines direct
17 Jul - 24 Jul SriLankan Airlines direct
31 Jul - 03 Aug SriLankan Airlines direct
20 Jul - 31 Jul SriLankan Airlines direct
23 Jul - 28 Jul SriLankan Airlines direct
17 Jul - 21 Jul SriLankan Airlines direct

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

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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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