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Cheap flights from Kathmandu to Houston from $585

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 10/28. 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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Cheap round-trip flights

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Qatar Airways Logo
5:40 pm - 4:15 pmKTM-IAH
33h 20m1 stop
Qatar Airways Logo
6:45 pm - 4:25 pmIAH-KTM
34h 55m1 stop
$1,353Qatar Airways
Find Deal
Wed, Mar 18 - Sun, Mar 22
Qatar Airways Logo
7:05 pm - 4:15 pmKTM-IAH
31h 55m1 stop
Qatar Airways Logo
6:45 pm - 4:25 pmIAH-KTM
34h 55m1 stop
$1,357Qatar Airways
Find Deal
Wed, Mar 18 - Sun, Mar 22
KLM Logo
3:05 pm - 2:30 pmKTM-IAH
34h 10m2 stops
KLM Logo
4:30 pm - 2:05 pmIAH-KTM
34h 50m2 stops
$1,449KLM
Find Deal
Wed, Mar 18 - Sun, Mar 22
KLM Logo
3:05 pm - 2:30 pmKTM-IAH
34h 10m2 stops
KLM Logo
4:30 pm - 8:25 amIAH-KTM
29h 10m2 stops
$1,453KLM
Find Deal
Wed, Mar 18 - Sun, Mar 22
Emirates Logo
12:30 am - 5:20 pmKTM-IAH
27h 35m1 stop
Emirates Logo
7:55 pm - 6:15 pmIAH-KTM
35h 35m1 stop
$1,643Emirates
Find Deal
Tue, Mar 17 - Sun, Mar 22
Emirates Logo
12:30 am - 5:20 pmKTM-IAH
27h 35m1 stop
Emirates Logo
7:55 pm - 6:15 pmIAH-KTM
35h 35m1 stop
$1,648Emirates
Find Deal
Tue, Mar 17 - Sun, Mar 22
Korean Air Logo
7:20 pm - 11:38 pmKTM-IAH
40h 03m2 stops
Korean Air Logo
6:30 am - 4:50 pmIAH-KTM
47h 35m2 stops
$4,179Korean Air
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Tue, Dec 23 - Thu, Jun 11
Korean Air Logo
7:20 pm - 11:38 pmKTM-IAH
40h 03m2 stops
Korean Air Logo
6:30 am - 4:50 pmIAH-KTM
47h 35m2 stops
$4,606Korean Air
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Tue, Dec 23 - Sun, Jun 14
Turkish Airlines Logo
12:35 pm - 1:10 pmKTM-IAH
36h 20m1 stop
Turkish Airlines Logo
9:10 pm - 6:05 amIAH-KTM
22h 10m1 stop
$4,756Turkish Airlines
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Tue, Dec 23 - Wed, Jun 10
Turkish Airlines Logo
12:35 pm - 7:10 pmKTM-IAH
42h 20m1 stop
Turkish Airlines Logo
9:10 pm - 6:05 amIAH-KTM
22h 10m1 stop
$4,759Turkish Airlines
Find Deal
Mon, Dec 22 - Wed, Jun 10

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
Mar 18
KTM5:40 pmKathmandu Tribhuvan
33h 20m
1 stop
IAH4:15 pmHouston George Bush Intcntl
Mar 22
IAH6:45 pmHouston George Bush Intcntl
34h 55m
1 stop
KTM4:25 pmKathmandu Tribhuvan
$1,353
Find similar
Qatar Airways
Mar 18
KTM7:05 pmKathmandu Tribhuvan
31h 55m
1 stop
IAH4:15 pmHouston George Bush Intcntl
Mar 22
IAH6:45 pmHouston George Bush Intcntl
34h 55m
1 stop
KTM4:25 pmKathmandu Tribhuvan
$1,357
Find similar
Qatar Airways
Mar 18
KTM7:05 pmKathmandu Tribhuvan
31h 55m
1 stop
IAH4:15 pmHouston George Bush Intcntl
Mar 22
IAH6:27 pmHouston George Bush Intcntl
60h 38m
2 stops
KTM5:50 pmKathmandu Tribhuvan
$1,534
Find similar

KLM flights from Kathmandu to Houston George Bush Intcntl Airport

Our best KLM deals on Kathmandu to Houston George Bush Intcntl Airport flight tickets
KLM
Mar 18
KTM3:05 pmKathmandu Tribhuvan
34h 10m
2 stops
IAH2:30 pmHouston George Bush Intcntl
Mar 22
IAH4:30 pmHouston George Bush Intcntl
34h 50m
2 stops
KTM2:05 pmKathmandu Tribhuvan
$1,449
Find similar
KLM
Mar 18
KTM3:05 pmKathmandu Tribhuvan
34h 10m
2 stops
IAH2:30 pmHouston George Bush Intcntl
Mar 22
IAH4:30 pmHouston George Bush Intcntl
29h 10m
2 stops
KTM8:25 amKathmandu Tribhuvan
$1,453
Find similar

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 October 20, 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 3/18

5:40 pm-4:15 pm

1 stop33h 20m

Houston George Bush Intcntl

Sun 3/22

6:45 pm-4:25 pm

1 stop34h 55m

$1,353

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Wed 3/18

7:05 pm-4:15 pm

1 stop31h 55m

Houston George Bush Intcntl

Sun 3/22

6:45 pm-4:25 pm

1 stop34h 55m

$1,357

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Wed 3/18

3:05 pm-2:30 pm

2 stops34h 10m

Houston George Bush Intcntl

Sun 3/22

4:30 pm-2:05 pm

2 stops34h 50m

$1,449

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Wed 3/18

3:05 pm-2:30 pm

2 stops34h 10m

Houston George Bush Intcntl

Sun 3/22

4:30 pm-8:25 am

2 stops29h 10m

$1,453

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Tue 3/17

12:30 am-5:20 pm

1 stop27h 35m

Houston George Bush Intcntl

Sun 3/22

7:55 pm-6:15 pm

1 stop35h 35m

$1,643

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Tue 3/17

12:30 am-5:20 pm

1 stop27h 35m

Houston George Bush Intcntl

Sun 3/22

7:55 pm-6:15 pm

1 stop35h 35m

$1,648

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Tue 12/23

7:20 pm-11:38 pm

2 stops40h 03m

Houston George Bush Intcntl

Thu 6/11

6:30 am-4:50 pm

2 stops47h 35m

$4,179

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Tue 12/23

7:20 pm-11:38 pm

2 stops40h 03m

Houston George Bush Intcntl

Sun 6/14

6:30 am-4:50 pm

2 stops47h 35m

$4,606

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Tue 12/23

12:35 pm-1:10 pm

1 stop36h 20m

Houston George Bush Intcntl

Wed 6/10

9:10 pm-6:05 am

1 stop22h 10m

$4,756

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Mon 12/22

12:35 pm-7:10 pm

1 stop42h 20m

Houston George Bush Intcntl

Wed 6/10

9:10 pm-6:05 am

1 stop22h 10m

$4,759

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Kathmandu and Houston George Bush Intcntl Airport?

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

The month of September is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Kathmandu, with most prices found around $1,356. If you are unable to visit Houston George Bush Intcntl Airport during the month of September, then departing from Kathmandu during the month December is also very affordable. Most momondo users find prices during this month for around $1,363.

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 40% 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 October 2025, prices for Kathmandu to Houston George Bush Intcntl Airport flights are approximately 32% cheaper 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. 27h 35m is a normal flight duration for this route.

  • 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
3,651 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $1,334Free CancellationRating
7.3
4,021 reviews
Search Turkish Airlines flights
EmiratesPriceFrom $1,637Free CancellationRating
8.1
3,378 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.

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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.

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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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