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CA $1,113 Cheap Flights from Buffalo (BUF) to Kathmandu (KTM)

View CA $1,113 flight on Sun, Sep 6, 2026Opens in a new window

Flight 1

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Tribhuvan Intl. Airport (KTM)

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Cheap flights from Buffalo (BUF) to Kathmandu (KTM)

Prices were available within the past 7 days and start at CA $1,113 for one-way flights and CA $1,989 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Sep 13 - Wed, Sep 16
BUF
Buffalo
KTM
Kathmandu
CA $1,989 Roundtrip, found 7 hours ago
CA $1,989
Roundtrip
found 7 hours ago
Select Delta flight, departing Sun, Sep 13 from Buffalo to Kathmandu, returning Wed, Sep 16, priced at CA $1,989 found 7 hours ago
Delta
Sun, Sep 13 - Wed, Sep 16
BUF
Buffalo
KTM
Kathmandu
CA $1,994 Roundtrip, found 7 hours ago
CA $1,994
Roundtrip
found 7 hours ago
Select Delta flight, departing Sun, Sep 13 from Buffalo to Kathmandu, returning Wed, Sep 16, priced at CA $1,994 found 7 hours ago
JetBlue Airways
Sun, Sep 13 - Wed, Sep 16
BUF
Buffalo
KTM
Kathmandu
CA $1,998 Roundtrip, found 7 hours ago
CA $1,998
Roundtrip
found 7 hours ago
Select JetBlue Airways flight, departing Sun, Sep 13 from Buffalo to Kathmandu, returning Wed, Sep 16, priced at CA $1,998 found 7 hours ago
JetBlue Airways
Sun, Sep 13 - Wed, Sep 16
BUF
Buffalo
KTM
Kathmandu
CA $2,001 Roundtrip, found 7 hours ago
CA $2,001
Roundtrip
found 7 hours ago
Select JetBlue Airways flight, departing Sun, Sep 13 from Buffalo to Kathmandu, returning Wed, Sep 16, priced at CA $2,001 found 7 hours ago
JetBlue Airways
Sun, Sep 13 - Wed, Sep 16
BUF
Buffalo
KTM
Kathmandu
CA $2,010 Roundtrip, found 7 hours ago
CA $2,010
Roundtrip
found 7 hours ago
Select JetBlue Airways flight, departing Sun, Sep 13 from Buffalo to Kathmandu, returning Wed, Sep 16, priced at CA $2,010 found 7 hours ago
Delta
Sun, Sep 13 - Wed, Sep 16
BUF
Buffalo
KTM
Kathmandu
CA $2,015 Roundtrip, found 7 hours ago
CA $2,015
Roundtrip
found 7 hours ago
Select Delta flight, departing Sun, Sep 13 from Buffalo to Kathmandu, returning Wed, Sep 16, priced at CA $2,015 found 7 hours ago
JetBlue Airways
Sun, Sep 13 - Wed, Sep 16
BUF
Buffalo
KTM
Kathmandu
CA $2,018 Roundtrip, found 7 hours ago
CA $2,018
Roundtrip
found 7 hours ago
Select JetBlue Airways flight, departing Sun, Sep 13 from Buffalo to Kathmandu, returning Wed, Sep 16, priced at CA $2,018 found 7 hours ago
Turkish Airlines
Sun, Sep 6 - Mon, Sep 21
BUF
Buffalo
KTM
Kathmandu
CA $2,079 Roundtrip, found 7 hours ago
CA $2,079
Roundtrip
found 7 hours ago
Select Turkish Airlines flight, departing Sun, Sep 6 from Buffalo to Kathmandu, returning Mon, Sep 21, priced at CA $2,079 found 7 hours ago
Qatar Airways
Sun, Sep 6 - Mon, Sep 21
BUF
Buffalo
KTM
Kathmandu
CA $2,095 Roundtrip, found 7 hours ago
CA $2,095
Roundtrip
found 7 hours ago
Select Qatar Airways flight, departing Sun, Sep 6 from Buffalo to Kathmandu, returning Mon, Sep 21, priced at CA $2,095 found 7 hours ago
Korean Air
Thu, May 6 - Tue, May 25
BUF
Buffalo
KTM
Kathmandu
CA $3,225 Roundtrip, found 2 days ago
CA $3,225
Roundtrip
found 2 days ago
Select Korean Air flight, departing Thu, May 6 from Buffalo to Kathmandu, returning Tue, May 25, priced at CA $3,225 found 2 days ago

Frequently asked questions

How much does a flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Kathmandu (KTM-Tribhuvan Intl.) cost?
You can find cheap one-way flights from CA $1,113 and cheap return flights from CA $1,989 BUF to KTM with Expedia. One-way flights typically cost between CA$1468 and CA$4367. 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 the cheapest fares first, and use the Price Tracking tool to receive alerts when BUF to KTM ticket fares go up or down.
What is the cheapest month to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
The cheapest months to fly from BUF to KTM 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
Enter BUF to KTM and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
Korean Air is one of the cheapest airlines offering connecting return flights from Buffalo Niagara Intl. (BUF) to Tribhuvan Intl. (KTM), with prices starting from around CA$3724 for flights that can be booked for departure within the next year, with a layover in John F. Kennedy Intl. (JFK). 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
To find a cheap flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Kathmandu (KTM-Tribhuvan 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Kathmandu (KTM-Tribhuvan 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
There are approximately 18 connecting flights per day from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Kathmandu (KTM-Tribhuvan Intl.). Some common connection points include John F. Kennedy Intl. (JFK), Logan Intl. (BOS), and O'Hare Intl. (ORD).
What is the earliest flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
The earliest flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Kathmandu (KTM-Tribhuvan Intl.) typically departs around 5:00 AM. This route is operated by American Airlines and Qatar Airways. This is a seasonal service, active in November and December. 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
You'll typically find the most flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Kathmandu (KTM-Tribhuvan Intl.) on a Tuesday, with around 33 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include JetBlue Airways, American Airlines, and United. Flight schedules are fairly consistent throughout the week, with Tuesday offering slightly more options compared to other days.
What are the most popular departure times for flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
The most popular departure times for flights from Buffalo Niagara Intl. (BUF) to Tribhuvan Intl. (KTM) are in the early morning, from 6am to 9am. Many major carriers, including JetBlue Airways, American Airlines and Delta, offer flights during this window. Many travellers prefer this because it allows for an early start to their journey, often leading to earlier arrivals at their destination.
How long does it take to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
There are no nonstop flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Kathmandu (KTM-Tribhuvan Intl.). For flights with two or more stops, you can expect the journey to take around 23 hours 48 minutes. This route covers a significant distance of approximately 12,000 kilometres (7,453 miles). Keep in mind that actual travel times can vary based on your specific routing, layover durations, and factors like wind patterns.
Can you fly business or first class from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
Yes, you can fly business class between Buffalo Niagara Intl. (BUF) and Tribhuvan Intl. (KTM).Airlines that offer business class service on this route include:

  • JetBlue Airways
  • Republic Airlines
  • Korean Air
  • American Eagle
  • American Airlines

How do I earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Kathmandu (KTM-Tribhuvan Intl.) flight with Expedia?
It's easy to earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Kathmandu (KTM-Tribhuvan Intl.) 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 Kathmandu (KTM) from Buffalo, NY (BUF)?
If you're planning to travel to Kathmandu from Buffalo Niagara Intl. (BUF), you typically fly into Tribhuvan Intl. (KTM). Some flights may connect through major hubs like John F. Kennedy Intl. (JFK), O'Hare Intl. (ORD), or Logan Intl. (BOS) before reaching Kathmandu. 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Kathmandu (KTM-Tribhuvan Intl.) at the last minute?
Typically, booking a last minute flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Kathmandu (KTM-Tribhuvan Intl.) 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Kathmandu (KTM-Tribhuvan Intl.) flight and hotel package?
Securing a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Kathmandu (KTM-Tribhuvan Intl.) 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 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Kathmandu (KTM-Tribhuvan Intl.)?
If you booked your Buffalo, NY (BUF-Buffalo Niagara Intl.) to Kathmandu (KTM-Tribhuvan 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
Buffalo Niagara Intl.
Destination airport
Tribhuvan Intl.
Airlines serving
Etihad Airways, Korean Air, Qatar Airways, Turkish Airlines
Roundtrip price
CA $1,989
Distance
11923 km

Book with confidence

Buffalo to Kathmandu Flights

The easy way to book your flights from Buffalo to Kathmandu 

With Expedia, it’s simple to find and book flights to Kathmandu from Buffalo whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Tribhuvan Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Buffalo to Kathmandu today, tomorrow, or this week.  

 

Save dollars with cheap flights from Buffalo Niagara Intl., BUF to Tribhuvan Intl., KTM 

Sort your search results by price to find great deals on your flight from Buffalo to Kathmandu—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Kathmandu from Buffalo currently is just CA $1,989 rising to CA $3,225.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Kathmandu  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Kathmandu from Buffalo 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Kathmandu with Expedia today.

Buffalo to Kathmandu Flights

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*Available to Expedia members.