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Kolkata to Kathmandu flight tickets: the lowest one-way fare HappyFares searches found in the 30 days to 6 Nov 2026 was ₹25,391, and half of 44 fares were under ₹31,278; Buddha Air had the lowest median.
Median one-way fare per airline among the fares HappyFares searches found in the 30 days to 6 Nov 2026, for a range of travel dates. Airlines with fewer than 10 fares show no figure. Your fare on your date will differ.
| Airline | Median fare (30 days) | Action |
|---|---|---|
| Buddha Air | ₹31,278 median of 44 fares | View flights → |
Flight ticket prices on the Kolkata–Kathmandu route change constantly. Here are the main factors that determine how much you pay:
On HappyFares, fares include taxes, and any convenience fee for your payment method is shown before you pay. Code HFNCF waives it on domestic flights.
Yes. HappyFares searches found non-stop fares on Kolkata (CCU) to Kathmandu (KTM) in the 30 days to 6 Nov 2026, and a typical non-stop flight takes about 1h 15m. The airports are about 641 km apart.
Fares on Kolkata–Kathmandu usually climb in the last days before departure as seats sell, and festival and holiday dates fill early. If your dates are fixed, book once you see a fare you are happy with, or set a price alert and watch it for a few days.
Kathmandu (also known as: Nepal, Kathmandu, Himalayas). Whether you search "Kolkata to Kathmandu ticket price" or use the alternate city names, HappyFares covers all flights on this route.
The lowest fare we saw in the 30 days to 6 Nov 2026 was ₹25,391. Compare all airlines on your date and book in minutes.
Search Kolkata→Kathmandu Flights → Compare Fares