$912 Cheap Flights from Houston (HOU) to Kathmandu (KTM)

View $912 flight on Tue, Mar 24, 2026Opens in a new window

Popular airlines from Houston William Hobby Airport (HOU) to Tribhuvan Intl. Airport (KTM)

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Cheap Flights from Houston to Kathmandu (HOU-KTM)

Prices were available within the past 7 days and start at $912 for one-way flights and $1,825 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, Dec 7 - Wed, Jan 14
HOU
Houston
KTM
Kathmandu
$1,825 Roundtrip, found 2 days ago
$1,825
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Dec 7 from Houston to Kathmandu, returning Wed, Jan 14, priced at $1,825 found 2 days ago

Alternative airports near Kathmandu

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Tribhuvan Intl. KTM. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $1,763
KTM
Tribhuvan Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $1,763

Frequently asked questions

How much does a flight from William P. Hobby Airport (HOU) to Tribhuvan Intl. Airport (KTM) cost?
Get a cheap one-way flight from $912 or cheap return flight from $1,825 from William P. Hobby Airport (HOU) to Tribhuvan Intl. Airport (KTM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from William P. Hobby Airport (HOU) to Tribhuvan Intl. Airport (KTM)?
The cheapest month to fly from HOU to KTM is December, when demand is low. Off-peak months are often when airlines offer better prices between these airports.
What is the cheapest airline that flies from William P. Hobby Airport (HOU) to Tribhuvan Intl. Airport (KTM)?
To find the cheapest airline flying from HOU to KTM, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from William P. Hobby Airport (HOU) to Tribhuvan Intl. Airport (KTM)?
You'll have to take a flight with a layover if you're traveling from William P. Hobby Airport (HOU) to Tribhuvan Intl. Airport (KTM). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from HOU to KTM?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from William P. Hobby Airport (HOU) to Tribhuvan Intl. Airport (KTM)?
To avoid possible delays on the William P. Hobby Airport (HOU) to Tribhuvan Intl. Airport (KTM) route, aim to travel before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from William P. Hobby Airport (HOU) to Tribhuvan Intl. Airport (KTM) last-minute?
Waiting until right before your break to book a flight from HOU to KTM often results in higher prices. While you may find some last-minute offers, they aren't always guaranteed. Be flexible with your travel plans for the best chance of scoring a bargain.
Is it cheaper to book a HOU to KTM flight and hotel package?
Securing a HOU to KTM flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our extensive range of stays and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from William P. Hobby Airport (HOU) to Tribhuvan Intl. Airport (KTM)?
In most cases, you're able to cancel or reschedule your HOU to KTM flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you want further information, head to our Customer Service portal.

Travel information

Travel information

Origin airport
William P. Hobby
Destination airport
Tribhuvan Intl.
Airlines serving
Korean Air, Qatar Airways
Roundtrip price
$1,825
Distance
8473 mi

Book with confidence

Book with confidence

Houston to Kathmandu Flights

The cheapest times to fly from Houston to Kathmandu

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Kathmandu are during the month of December. You can find some of the cheapest flights from Houston to Kathmandu with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Kathmandu

Sunday is one of the best days to book for cheap flights from Houston to Kathmandu: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Kathmandu

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Kathmandu in 2025. You can also book with separate airlines for your outbound and return journeys, from $912 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Kathmandu flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Kathmandu airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Houston to Kathmandu Flights

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*Available to One Key members.