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

View AU$1,820 flight on Tue, 28 July 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 for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Emirates
Tue, 15 Sept - Mon, 16 Nov
KTM
Kathmandu
IAH
Houston
AU$2,353 Return, found 6 days ago
AU$2,353
Return
found 6 days ago
Select Emirates flight, departing Tue, 15 Sept from Kathmandu to Houston, returning Mon, 16 Nov, priced at AU$2,353 found 6 days ago
Emirates
Tue, 15 Sept - Mon, 16 Nov
KTM
Kathmandu
IAH
Houston
AU$2,457 Return, found 6 days ago
AU$2,457
Return
found 6 days ago
Select Emirates flight, departing Tue, 15 Sept from Kathmandu to Houston, returning Mon, 16 Nov, priced at AU$2,457 found 6 days ago
Qatar Airways
Tue, 15 Sept - Mon, 16 Nov
KTM
Kathmandu
IAH
Houston
AU$2,595 Return, found 6 days ago
AU$2,595
Return
found 6 days ago
Select Qatar Airways flight, departing Tue, 15 Sept from Kathmandu to Houston, returning Mon, 16 Nov, priced at AU$2,595 found 6 days ago
Qatar Airways
Tue, 15 Sept - Mon, 16 Nov
KTM
Kathmandu
IAH
Houston
AU$2,603 Return, found 6 days ago
AU$2,603
Return
found 6 days ago
Select Qatar Airways flight, departing Tue, 15 Sept from Kathmandu to Houston, returning Mon, 16 Nov, priced at AU$2,603 found 6 days ago
Qatar Airways
Tue, 15 Sept - Mon, 16 Nov
KTM
Kathmandu
IAH
Houston
AU$2,611 Return, found 6 days ago
AU$2,611
Return
found 6 days ago
Select Qatar Airways flight, departing Tue, 15 Sept from Kathmandu to Houston, returning Mon, 16 Nov, priced at AU$2,611 found 6 days ago
Emirates
Tue, 15 Sept - Mon, 16 Nov
KTM
Kathmandu
IAH
Houston
AU$2,686 Return, found 6 days ago
AU$2,686
Return
found 6 days ago
Select Emirates flight, departing Tue, 15 Sept from Kathmandu to Houston, returning Mon, 16 Nov, priced at AU$2,686 found 6 days ago
Qatar Airways
Tue, 15 Sept - Mon, 16 Nov
KTM
Kathmandu
IAH
Houston
AU$2,696 Return, found 6 days ago
AU$2,696
Return
found 6 days ago
Select Qatar Airways flight, departing Tue, 15 Sept from Kathmandu to Houston, returning Mon, 16 Nov, priced at AU$2,696 found 6 days ago
Qatar Airways
Tue, 15 Sept - Mon, 16 Nov
KTM
Kathmandu
IAH
Houston
AU$2,698 Return, found 6 days ago
AU$2,698
Return
found 6 days ago
Select Qatar Airways flight, departing Tue, 15 Sept from Kathmandu to Houston, returning Mon, 16 Nov, priced at AU$2,698 found 6 days ago
Qatar Airways
Tue, 15 Sept - Mon, 16 Nov
KTM
Kathmandu
IAH
Houston
AU$2,712 Return, found 6 days ago
AU$2,712
Return
found 6 days ago
Select Qatar Airways flight, departing Tue, 15 Sept from Kathmandu to Houston, returning Mon, 16 Nov, priced at AU$2,712 found 6 days ago
KLM
Tue, 15 Sept - Mon, 16 Nov
KTM
Kathmandu
IAH
Houston
AU$2,893 Return, found 6 days ago
AU$2,893
Return
found 6 days ago
Select KLM flight, departing Tue, 15 Sept from Kathmandu to Houston, returning Mon, 16 Nov, priced at AU$2,893 found 6 days ago

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) to Houston, TX (IAH)?
To find a cheap flight from Kathmandu (KTM) to Houston, TX (IAH), 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-Tribhuvan Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight with Expedia?
It's easy to earn miles on a Kathmandu (KTM-Tribhuvan Intl.) to Houston, TX (IAH-George Bush Intercontinental) 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-Tribhuvan Intl.) to Houston, TX (IAH-George Bush Intercontinental) at the last minute?
Typically, booking a last minute flight from Kathmandu (KTM-Tribhuvan Intl.) to Houston, TX (IAH-George Bush Intercontinental) 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-Tribhuvan Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight and hotel package?
Securing a Kathmandu (KTM-Tribhuvan Intl.) to Houston, TX (IAH-George Bush Intercontinental) 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) to Houston, TX (IAH)?
If you booked your Kathmandu (KTM) to Houston, TX (IAH) 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
Return price
AU$2,352
Distance
13520 km

Book with confidence

Your quick guide to flights from Kathmandu to Houston

Pick up great flights from Kathmandu to Houston

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Kathmandu to Houston. 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 Houston that take around hours.

Find cheap flights from Kathmandu to Houston

From the great flight deals with prices currently ranging from AU$2,353 to AU$2,893, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Kathmandu to Houston 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 Houston is normally in September.

Reasons to book your flight from Kathmandu to Houston 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 Houston 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 Houston 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 Houston

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