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CA $1,398 Cheap Flights from Kathmandu (KTM) to Houston (IAH)

View CA $1,398 flight on Wed, Nov 4, 2026Opens in a new window

Popular airlines from Tribhuvan Intl. Airport (KTM) to George Bush Intercontinental Airport (IAH)

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Cheap flights from Kathmandu (KTM) to Houston (IAH)

Prices were available within the past 7 days and start at CA $1,398 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Kathmandu (KTM-Tribhuvan Intl.) to Houston, TX (IAH-George Bush Intercontinental) cost?
You can find one-way and return flights from KTM to IAH 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 IAH ticket fares go up or down.
What is the cheapest month to fly from Kathmandu (KTM-Tribhuvan Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The cheapest months to fly from KTM to IAH 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-Tribhuvan Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
Enter KTM to IAH and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Kathmandu (KTM-Tribhuvan Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
To find a cheap flight from Kathmandu (KTM-Tribhuvan Intl.) to Houston, TX (IAH-George Bush Intercontinental), 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 Houston, TX (IAH-George Bush Intercontinental)?
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 Houston, TX (IAH-George Bush Intercontinental)?
There are approximately 13 connecting flights per day from Kathmandu (KTM-Tribhuvan Intl.) to Houston, TX (IAH-George Bush Intercontinental). Some common connection points include Hamad Intl. (DOH), Indira Gandhi Intl. (DEL), and Hong Kong Intl. (HKG).
What is the earliest flight from Kathmandu (KTM-Tribhuvan Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The earliest flight from Kathmandu (KTM-Tribhuvan Intl.) to Houston, TX (IAH-George Bush Intercontinental) typically departs around 12:20 AM local time. This service is operated by flydubai and Emirates. This is a seasonal service, active only in October. 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 Houston, TX (IAH-George Bush Intercontinental)?
You'll generally find the most flights from Kathmandu (KTM-Tribhuvan Intl.) to Houston, TX (IAH-George Bush Intercontinental) on a Tuesday, with around 17 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Air India, flydubai, and Qatar Airways.
What are the most popular departure times for flights from Kathmandu (KTM-Tribhuvan Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The most popular departure times for flights from Kathmandu (KTM-Tribhuvan Intl.) to Houston, TX (IAH-George Bush Intercontinental) are in the afternoon, from 3pm to 6pm. Many major carriers, including IndiGo, Qatar Airways and Air India, offer flights during this window. Many travellers prefer this time because it allows for a full day of activities before heading to the airport, and you'll arrive in Houston at a reasonable hour.
How long does it take to fly from Kathmandu (KTM-Tribhuvan Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
There are no nonstop flights from Kathmandu (KTM-Tribhuvan Intl.) to Houston, TX (IAH-George Bush Intercontinental). The journey covers a distance of approximately 13,600 kilometres. If you're looking for the quickest option, one-stop flights typically take around 22 hours 15 minutes. Flights with two or more stops will take longer, usually around 24 hours 45 minutes. Keep in mind that these are average travel times, and your actual flight duration can vary depending on the specific route, layover times, and even wind patterns.
Can you fly business or first class from Kathmandu (KTM-Tribhuvan Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
You can fly business class between KTM and IAH. Airlines that offer business class service on this route include:
  • Turkish Airlines
  • Qatar Airways
  • Korean Air
  • flydubai
  • Air India
  • Cathay Pacific
How do I earn miles on a Kathmandu (KTM) to Houston, TX (IAH) flight with Expedia?
It's easy to earn miles on a Kathmandu (KTM) to Houston, TX (IAH) 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 Houston, TX (IAH) from Kathmandu (KTM)?
If you're planning to travel to Houston from Tribhuvan Intl. (KTM), you can fly directly into George Bush Intercontinental (IAH). Some flights may connect through major hubs like Indira Gandhi Intl. (DEL), Hamad Intl. (DOH), or Dubai Intl. (DXB) before reaching Houston. 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 Houston, TX (IAH) at the last minute?
Typically, booking a last minute flight from Kathmandu (KTM) to Houston, TX (IAH) 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 Houston, TX (IAH) flight and hotel package?
Securing a Kathmandu (KTM) to Houston, TX (IAH) 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 Houston, TX (IAH-George Bush Intercontinental)?
If you booked your Kathmandu (KTM-Tribhuvan Intl.) to Houston, TX (IAH-George Bush Intercontinental) 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
George Bush Intercontinental
Distance
13520 km

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Kathmandu to Houston Flights

The easy way to book your flights from Kathmandu to Houston 

With Expedia, it’s simple to find and book flights to Houston from Kathmandu 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 George Bush Intercontinental, 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 Kathmandu to Houston today, tomorrow, or this week.  

 

Save dollars with cheap flights from Tribhuvan Intl., KTM to George Bush Intercontinental, IAH 

Sort your search results by price to find great deals on your flight from Kathmandu to Houston—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Houston from Kathmandu currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Houston  
  • 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 Houston from Kathmandu 

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 Houston with Expedia today.

Kathmandu to Houston Flights

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