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Cheap flights from Kathmandu to Houston from $811

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kathmandu to Houston departing on 10/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Kathmandu to Houston (KTM-IAH)

Cheap round-trip flights

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KTM-IAH
8445 mimulti-stop
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IAH-KTM
8445 mimulti-stop
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Qatar Airways flights from Kathmandu to Houston George Bush Intcntl Airport

Our best Qatar Airways deals on Kathmandu to Houston George Bush Intcntl Airport flight tickets
Qatar Airways
Sep 4
KTM11:30 amKathmandu Tribhuvan
39h 05m
1 stop
IAH3:50 pmHouston George Bush Intcntl
Nov 4
IAH5:40 pmHouston George Bush Intcntl
35h 00m
1 stop
KTM4:25 pmKathmandu Tribhuvan
$1,501
Find similar
Qatar Airways
Sep 3
KTM6:00 pmKathmandu Tribhuvan
32h 35m
1 stop
IAH3:50 pmHouston George Bush Intcntl
Feb 25
IAH5:40 pmHouston George Bush Intcntl
26h 55m
1 stop
KTM8:20 amKathmandu Tribhuvan
$1,548
Find similar
Qatar Airways
Sep 3
KTM6:00 pmKathmandu Tribhuvan
32h 35m
1 stop
IAH3:50 pmHouston George Bush Intcntl
Feb 25
IAH5:40 pmHouston George Bush Intcntl
26h 55m
1 stop
KTM8:20 amKathmandu Tribhuvan
$1,549
Find similar

IndiGo flights from Kathmandu to Houston George Bush Intcntl Airport

Our best IndiGo deals on Kathmandu to Houston George Bush Intcntl Airport flight tickets
IndiGo
Sep 3
KTM10:50 amKathmandu Tribhuvan
43h 00m
2 stops
IAH7:05 pmHouston George Bush Intcntl
Feb 25
IAH9:05 pmHouston George Bush Intcntl
25h 00m
2 stops
KTM9:50 amKathmandu Tribhuvan
$1,193
Find similar
IndiGo
Sep 3
KTM10:50 amKathmandu Tribhuvan
43h 00m
2 stops
IAH7:05 pmHouston George Bush Intcntl
Feb 25
IAH9:05 pmHouston George Bush Intcntl
28h 05m
2 stops
KTM12:55 pmKathmandu Tribhuvan
$1,216
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momondo Fare Finder

 
Customize your flight search to find flights from Kathmandu to Houston George Bush Intcntl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 27, 2025.
Use the filters below to find and compare flights from Kathmandu to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Wed 10/22

3:05 pm-1:15 pm

2 stops32h 55m

$811

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Tue 10/21

3:05 pm-1:15 pm

2 stops32h 55m

$812

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Tue 10/21

7:05 pm-3:50 pm

1 stop31h 30m

$890

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Tue 10/21

7:05 pm-3:50 pm

1 stop31h 30m

$891

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Tue 10/21

7:35 am-1:50 pm

3 stops41h 00m

$1,073

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Tue 10/21

12:20 am-4:50 pm

1 stop27h 15m

$1,093

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Tue 10/21

12:20 am-4:50 pm

1 stop27h 15m

$1,094

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Tue 10/28

2:00 pm-5:58 pm

3 stops38h 43m

$1,107

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Tue 10/28

1:45 pm-5:20 pm

2 stops62h 20m

$1,170

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Tue 10/21

10:50 pm-2:10 pm

3 stops50h 05m

$1,459

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Houston from

How to get the cheapest flight ticket from Kathmandu to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of December is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Kathmandu, with most prices found around $1,363. If you are unable to visit Houston George Bush Intcntl Airport during the month of December, then departing from Kathmandu during the month October is also very affordable. Most momondo users find prices during this month for around $1,404.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Kathmandu to Houston George Bush Intcntl Airport is on a Thursday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Thursday will often find tickets for as low as $1,377. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Friday is $1,622.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Kathmandu to Houston George Bush Intcntl Airport flights are usually those with departure times in the morning. Our users have found flights to Houston George Bush Intcntl Airport in the morning for as low as $1,377. Try not to purchase tickets in the evening because they tend to be around $1,601. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Kathmandu to Houston George Bush Intcntl Airport flights?

You could potentially save up to 20% on your flight if you consider stops on a Kathmandu to Houston George Bush Intcntl Airport flight.

How have Kathmandu to Houston George Bush Intcntl Airport flight prices changed over time?

As of August 2025, prices for Kathmandu to Houston George Bush Intcntl Airport flights are approximately 9% more expensive when compared to flights at the same time last year.

When to book flights from Kathmandu to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Kathmandu to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kathmandu to Houston George Bush Intcntl Airport (KTM to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kathmandu to Houston George Bush Intcntl Airport

Direct flights

None
There are no direct flights from Kathmandu to Houston George Bush Intcntl Airport. There are no popular flight routes from Kathmandu to Houston George Bush Intcntl Airport.
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  • How far is Kathmandu Tribhuvan to Houston George Bush Intcntl by plane?

    There are 8443.7 mi between Kathmandu Tribhuvan and Houston George Bush Intcntl.

  • When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Kathmandu Tribhuvan Airport to Houston George Bush Intcntl Airport are updated daily.

  • How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Kathmandu Tribhuvan Airport to Houston George Bush Intcntl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kathmandu Tribhuvan Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents you'll need for your trip to Houston George Bush Intcntl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Kathmandu to Houston George Bush Intcntl Airport?

Best airlines flying from Kathmandu to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Kathmandu to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom $1,299Free CancellationRating
7.4
3,607 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $1,334Free CancellationRating
7.3
3,957 reviews
Search Turkish Airlines flights
EmiratesPriceFrom $1,649Free CancellationRating
8.1
3,320 reviews
Search Emirates flights

Traveling to a place near Houston?

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Why should I use momondo to find a flight deal from Kathmandu to Houston?

It is quick and easy to find Kathmandu to Houston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Houston that suits you.

Can I find flights from Kathmandu to Houston with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Kathmandu to Houston flights to just show those with flexible booking policies.

How can momondo help me find flights from Kathmandu to Houston?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kathmandu to Houston.

I’m not ready to book a flight from Kathmandu to Houston right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Kathmandu to Houston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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