Cheapest return flights from Kolkata to Kathmandu in June from $438

Best time to book flights for Kolkata (CCU) to Kathmandu (KTM) flights at AirHint

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

Return flights

22 Jun - 28 Jun IndiGo

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

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.

Book a cheap hotel in Kathmandu

Cheap car rent in Kathmandu