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Results refresh when you open or revisit this page. Last snapshot: Jun 24, 2026.

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Cheapest return flights from Kolkata (CCU) to Kathmandu (KTM), September

Select a price to book. see full year.

Dates, airline, and price
Dates	Airline	Price
01 Sep 30 Sep	Air India
17 Sep 24 Sep	Air India
06 Sep 10 Sep	Air India
10 Sep 15 Sep	Air India
11 Sep 18 Sep	Air India
01 Sep 06 Sep	Air India
01 Sep 10 Sep	Air India
19 Sep 24 Sep	Air India
20 Sep 09 Oct	Air India
19 Sep 08 Oct	Air India

deals for one-way flights from Kolkata to Kathmandu in September.

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Updated Jun 24, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest return flights from Kolkata (CCU) to Kathmandu (KTM), September

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