Cheap flights from Kathmandu to Kolkata
Compare hundreds of airlines Kathmandu–Kolkata
Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from Kathmandu to Kolkata, a about 642 km route (around 1h 18m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Air India operate this route.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Kathmandu to Kolkata?
Prices vary by season; use the price calendar to find the cheapest month.
How long is the flight from Kathmandu to Kolkata?
A nonstop flight takes about 1h 18m and covers around 642 km. Connecting itineraries take longer.
Are there direct flights from Kathmandu to Kolkata?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Kathmandu to Kolkata?
Air India operate this route, among others. Compare them all in the results.
When should I book Kathmandu–Kolkata flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
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Kathmandu → Kolkata · Live fares from 100+ sites — free, with no hidden fees.