Cheapest return flights from Kolkata to Kathmandu in April from $327

AirHint found the following cheapest return flights from Kolkata (CCU) to Kathmandu (KTM) in April 2026 (see full year).

Return flights

03 Apr - 10 Apr Air India
03 Apr - 11 Apr Air India
04 Apr - 11 Apr Air India
12 Apr - 18 Apr Air India

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

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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