starting at $88
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Fly from Kolkata to Kathmandu with confidence — we search over 700 airlines, 50+ agencies and 5+ top booking systems to uncover the best prices, flight times and ticket conditions for your trip. Friendly filters and clear comparisons make it easy to pick the option that fits your schedule and budget, so you can focus on planning your Nepal adventure.
Fly direct from Kolkata to Kathmandu for the quickest, most convenient way to reach Nepal’s capital — fewer hassles at the airport and more time to enjoy the city. While connecting options can occasionally be cheaper, nonstop flights save significant travel time and offer a more comfortable, stress-free journey.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Kolkata to Kathmandu:
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The route Kolkata — Kathmandu is served by a single airline — Air India. This means that when planning your trip, you won’t need to spend time choosing between dozens of carriers: all flights are operated by one provider, which simplifies the booking process. Despite the limited choice, passengers can still plan ahead, select optimal departure dates, and buy tickets at the lowest price — from $88. Using our service, you can quickly compare available Air India flights and book a seat in advance at a favorable rate.
starting at $88
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Netaji Subhas Chandra Bose International (CCU) serves Kolkata as the city’s main international and domestic gateway, typically handling full-service carriers alongside growing low-cost airline operations. Located about 17–20 km from the city center, travel times can be roughly 40–70 minutes by road depending on traffic; app taxis and prepaid airport cabs are common (fares often fall into a modest range), while the recently expanded metro link can cut commute time and cost further. The airport usually offers standard amenities and multiple airline lounges, making it convenient for international and connecting travelers, though peak-hour road congestion can make ground transfers less predictable for time-sensitive itineraries.
The cheapest one-way flight from Kolkata to Kathmandu departs on 02/14/2026, is operated by Air India and costs $88
There is no information about the cheapest roundtrip flight from Kolkata to Kathmandu
Fastest flight from Kolkata to Kathmandu takes 8h 20m
There are no direct flights on this route.
The distance between Kolkata and Kathmandu is 641km (397 miles). There are 3 direct flights from Kolkata to Kathmandu. The time difference between Kolkata and Kathmandu is 15m. Flights from Kolkata begin at 9:35 AM. The latest flight from Kolkata departs at 9:35 AM
Tribhuvan International Airport (KTM) is Nepal’s main international gateway and the country’s busiest airport, handling most long-haul and regional flights alongside a mix of full-service and low-cost carriers. Located about 6–8 km east of central Kathmandu, travel time to Thamel or the Ring Road is typically 20–40 minutes depending on traffic. Ground transport options include taxis (metered or fixed fares), ride-hailing services, and occasional airport shuttles; fares can vary widely but are generally modest by international standards. The airport is convenient for onward connections and central hotels, though it can be crowded and facilities are more basic compared with larger global hubs. Security procedures and peak-hour congestion can slow transfers, but KTM remains the most practical arrival point for most visitors to Kathmandu.
The cheapest flight ticket from Kolkata to Kathmandu according to data for the last 48 hours costs $88
Often the best time to buy tickets from Kolkata to Kathmandu is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Kolkata to Kathmandu can be found flying in these months: March, January.
The fastest flights from Kolkata to Kathmandu start from 8 hours 20 minutes in the air.
The following airlines operate direct flights on the route Kolkata — Kathmandu:
The minimum one-way ticket price from Kolkata to Kathmandu is $94 (March 2026), while the maximum is $96 (January 2026). On average, a ticket costs $95–$96.
We couldn't find any special offers for flights from Kolkata to Kathmandu