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Cheap Flights from Kathmandu (KTM) to Kolkata (CCU)

View AU$241 flight on Mon, 5 Oct 2026Opens in a new window

Popular airlines from Tribhuvan Intl. Airport (KTM) to Netaji Subhash Chandra Bose Intl. Airport (CCU)

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Cheap Flights from Kathmandu (KTM) to Kolkata (CCU)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Biman Bangladesh
Thu, 13 Aug - Sat, 22 Aug
KTM
Kathmandu
CCU
Kolkata
AU$497 Return, found 7 hours ago
AU$497
Return
found 7 hours ago
Select Biman Bangladesh flight, departing Thu, 13 Aug from Kathmandu to Kolkata, returning Sat, 22 Aug, priced at AU$497 found 7 hours ago
IndiGo
Thu, 13 Aug - Sat, 22 Aug
KTM
Kathmandu
CCU
Kolkata
AU$498 Return, found 7 hours ago
AU$498
Return
found 7 hours ago
Select IndiGo flight, departing Thu, 13 Aug from Kathmandu to Kolkata, returning Sat, 22 Aug, priced at AU$498 found 7 hours ago
IndiGo
Thu, 13 Aug - Sat, 22 Aug
KTM
Kathmandu
CCU
Kolkata
AU$500 Return, found 7 hours ago
AU$500
Return
found 7 hours ago
Select IndiGo flight, departing Thu, 13 Aug from Kathmandu to Kolkata, returning Sat, 22 Aug, priced at AU$500 found 7 hours ago
Biman Bangladesh
Thu, 13 Aug - Sat, 22 Aug
KTM
Kathmandu
CCU
Kolkata
AU$500 Return, found 7 hours ago
AU$500
Return
found 7 hours ago
Select Biman Bangladesh flight, departing Thu, 13 Aug from Kathmandu to Kolkata, returning Sat, 22 Aug, priced at AU$500 found 7 hours ago
IndiGo
Thu, 13 Aug - Sat, 22 Aug
KTM
Kathmandu
CCU
Kolkata
AU$502 Return, found 7 hours ago
AU$502
Return
found 7 hours ago
Select IndiGo flight, departing Thu, 13 Aug from Kathmandu to Kolkata, returning Sat, 22 Aug, priced at AU$502 found 7 hours ago
IndiGo
Thu, 13 Aug - Sat, 22 Aug
KTM
Kathmandu
CCU
Kolkata
AU$504 Return, found 7 hours ago
AU$504
Return
found 7 hours ago
Select IndiGo flight, departing Thu, 13 Aug from Kathmandu to Kolkata, returning Sat, 22 Aug, priced at AU$504 found 7 hours ago
Air India
Tue, 21 July - Sat, 1 Aug
KTM
Kathmandu
CCU
Kolkata
AU$510 Return, found 5 days ago
AU$510
Return
found 5 days ago
Select Air India flight, departing Tue, 21 July from Kathmandu to Kolkata, returning Sat, 1 Aug, priced at AU$510 found 5 days ago
IndiGo
Thu, 13 Aug - Sat, 22 Aug
KTM
Kathmandu
CCU
Kolkata
AU$513 Return, found 7 hours ago
AU$513
Return
found 7 hours ago
Select IndiGo flight, departing Thu, 13 Aug from Kathmandu to Kolkata, returning Sat, 22 Aug, priced at AU$513 found 7 hours ago
Biman Bangladesh
Thu, 13 Aug - Sat, 22 Aug
KTM
Kathmandu
CCU
Kolkata
AU$514 Return, found 7 hours ago
AU$514
Return
found 7 hours ago
Select Biman Bangladesh flight, departing Thu, 13 Aug from Kathmandu to Kolkata, returning Sat, 22 Aug, priced at AU$514 found 7 hours ago
IndiGo
Thu, 13 Aug - Sat, 22 Aug
KTM
Kathmandu
CCU
Kolkata
AU$514 Return, found 7 hours ago
AU$514
Return
found 7 hours ago
Select IndiGo flight, departing Thu, 13 Aug from Kathmandu to Kolkata, returning Sat, 22 Aug, priced at AU$514 found 7 hours ago

Frequently asked questions

How much does a flight from Kathmandu (KTM-Tribhuvan Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) cost?
You can find one-way and return flights from KTM to CCU with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when KTM to CCU ticket fares go up or down.
What is the cheapest month to fly from Kathmandu (KTM-Tribhuvan Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.)?
The cheapest months to fly from KTM to CCU are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Kathmandu (KTM) to Kolkata (CCU)?
Enter KTM to CCU and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Kathmandu (KTM-Tribhuvan Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.)?
Air India Express is one of the cheapest airlines offering connecting return flights from Kathmandu (KTM-Tribhuvan Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.), with tickets starting from around AU$535 for flights that can be booked for departure within the next year, with a layover in Kempegowda Intl. (BLR). These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Kathmandu (KTM-Tribhuvan Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.)?
To find a cheap flight from Kathmandu (KTM-Tribhuvan Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Kathmandu (KTM-Tribhuvan Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Kathmandu (KTM-Tribhuvan Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.)?
There are approximately 17 connecting flights per day from Kathmandu (KTM-Tribhuvan Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.). Some common connection points include Indira Gandhi Intl., Chhatrapati Shivaji Intl., and Kuala Lumpur Intl.
What is the earliest flight from Kathmandu (KTM-Tribhuvan Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.)?
The earliest flight from Kathmandu (KTM-Tribhuvan Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) typically departs around 12:25 AM local time. This flight is operated by Thai Airways International. This is a seasonal service, active in January, April, June, and November. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Kathmandu (KTM-Tribhuvan Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.)?
You'll find the most flights from Kathmandu (KTM-Tribhuvan Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) on a Wednesday, with around 19 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Air India, IndiGo, and flydubai. Looking at the week, Wednesday has notably more flight options compared to other days, ensuring you have plenty of choices.
What are the most popular departure times for flights from Kathmandu (KTM-Tribhuvan Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.)?
The most popular departure times for flights from Kathmandu (KTM) to Kolkata (CCU) are in the morning, between 9am and 12pm. Many major carriers, including IndiGo, Air India and flydubai, offer flights during this window. Many travellers prefer these times as it allows for a morning departure and an early afternoon arrival, giving you plenty of time to settle in at your destination.
How long does it take to fly from Kathmandu (KTM-Tribhuvan Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.)?
There are no nonstop flights from Kathmandu (KTM-Tribhuvan Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.). For flights with one stop, you can expect the journey to take around 18 hours 30 minutes. If your flight has two or more stops, the travel time will be longer, typically around 23 hours 48 minutes. The distance between these two airports is approximately 642 kilometres. Keep in mind that actual flight times can vary due to factors like layover duration, routing, and weather conditions.
Can you fly business or first class from Kathmandu (KTM-Tribhuvan Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.)?
You can fly business class between KTM and CCU. Airlines that offer business class service on this route include:

  • flydubai
  • Bellview
  • Malaysia Airlines
  • Air India

How do I earn miles on a Kathmandu (KTM) to Kolkata (CCU) flight with Expedia?
It's easy to earn miles on a Kathmandu (KTM) to Kolkata (CCU) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Kolkata (CCU) from Kathmandu (KTM)?
If you're planning to travel to Kolkata from Tribhuvan Intl. (KTM), you can fly directly into Netaji Subhash Chandra Bose Intl. (CCU). Some flights may connect through major hubs like Kempegowda Intl. (BLR), Indira Gandhi Intl. (DEL) before reaching Kolkata. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Kathmandu (KTM) to Kolkata (CCU) at the last minute?
Typically, booking a last minute flight from Kathmandu (KTM) to Kolkata (CCU) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Kathmandu (KTM) to Kolkata (CCU) flight and hotel package?
Securing a Kathmandu (KTM) to Kolkata (CCU) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Kathmandu (KTM-Tribhuvan Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.)?
If you booked your Kathmandu (KTM-Tribhuvan Intl.) to Kolkata (CCU-Netaji Subhash Chandra Bose Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Tribhuvan Intl.
Destination airport
Netaji Subhash Chandra Bose Intl.
Return price
AU$497
Distance
638 km
Average flight time
1 hour 45 mins

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Your quick guide to flights from Kathmandu to Kolkata

Pick up great flights from Kathmandu to Kolkata

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Kathmandu to Kolkata. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Kathmandu to Kolkata that take around hours.

Find cheap flights from Kathmandu to Kolkata

From the great flight deals with prices currently ranging from AU$497 to AU$747, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Kathmandu to Kolkata around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Kolkata is normally in August.

Reasons to book your flight from Kathmandu to Kolkata with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Kathmandu to Kolkata across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Kolkata right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Kathmandu to Kolkata

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