Cheapest return flights from Kolkata to Kathmandu in August from $201

AirHint found the following cheapest return flights from Kolkata (CCU) to Kathmandu (KTM) in August 2025 (see full year).

Return flights

14 Aug - 21 Aug Air India
18 Aug - 25 Aug Air India
06 Aug - 12 Aug Air India
08 Aug - 11 Aug Air India
25 Aug - 29 Aug Air India
01 Aug - 08 Aug Air India
20 Aug - 25 Aug Air India
20 Aug - 26 Aug Air India
18 Aug - 24 Aug Air India
11 Aug - 25 Aug Air India

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

Skyscanner

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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