Cheap flights from Kathmandu to Kolkata

Flight deals from Kathmandu to Kolkata

Below you can see the best deals on flights Kathmandu — Kolkata for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 18 September, from $146.

Top 10 cheap flights from Kathmandu to Kolkata

About the Kathmandu — Kolkata flight

Looking for cheap flights from Kathmandu to Kolkata? Compare fares from different airlines, check the flight schedule and travel time — and book your Kathmandu — Kolkata ticket online at the best price.

A nonstop flight takes about 1 h 18 min, the distance between the cities is around 646 km.

Planning your trip? You may find our Kolkata travel guide, how to get from the airport into town and Kolkata weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

from $146Min. price

SeptemberCheapest

AugustPeak season

NoDirect flights

646 kmDistance

1 h 18 minTravel time

Below is a calendar of the lowest flight ticket prices for Kathmandu — Kolkata by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $146 in September, and the most expensive are around $211 in August. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

Prices by month

Average one-way fares from Kathmandu to Kolkata by month. Tickets are usually cheapest in September (around $165) and priciest in January (about $248) — use the table and chart below to pick the best time to fly.

Month	Average price	Level	Month	Average price	Level	Month	Average price	Level
Jan	$248	high	May	$201	medium	Sep	$165	low
Feb	$212	medium	Jun	$177	low	Oct	$230	high
Mar	$218	medium	Jul	$171	low	Nov	$236	high
Apr	$242	high	Aug	$171	low	Dec	$224	high

Some values are estimated based on seasonality.

When to fly

Weather in Kolkata: it is warmest in April (up to 36 °C on average) and coolest in January (around 25 °C). The driest month is January.

Tickets are usually cheapest in September and most expensive in August. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Kolkata

Dry and wet days · Kolkata

Wind speed and direction · Kolkata

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How to get the best deal on a Kathmandu — Kolkata ticket

Book ahead: fares for Kathmandu — Kolkata are usually lower 3–8 weeks before departure than at the last minute.
Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
The cheapest month to fly to Kolkata is usually September — plan your trip around it if your dates are flexible.
Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

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Cities and airports on the Kathmandu — Kolkata route

Flights Kathmandu — Kolkata depart from Tribhuvan International Airport and arrive at Netaji Subhas Chandra Bose Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Kathmandu

KTM

Nepal

About the city How to get there Weather All about the country Nepal

Arrival

Kolkata

CCU

India

About the city How to get there Weather All about the country India

Departure airports

Tribhuvan International AirportKTM
About the airport

Arrival airports

Netaji Subhas Chandra Bose AirportCCU
About the airport

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Frequently asked questions about the Kathmandu — Kolkata flight

How long is the flight from Kathmandu to Kolkata?

A nonstop Kathmandu — Kolkata flight takes about 1 h 18 min — the distance between the cities is around 646 km.

How far is it from Kathmandu to Kolkata?

The distance from Kathmandu to Kolkata is about 646 km.

Which airports do Kathmandu — Kolkata flights use?

Flights from Kathmandu depart from Tribhuvan International Airport, and arrive at Netaji Subhas Chandra Bose Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Kathmandu to Kolkata?

The price of a Kathmandu — Kolkata ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in August. Tickets typically cost between $146 and $211. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Kathmandu — Kolkata?

Flights Kathmandu — Kolkata are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Kathmandu to Kolkata?

To catch a low fare Kathmandu — Kolkata, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Kathmandu

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Where else you can fly from Kolkata