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Cheap flights from Kathmandu to Houston from $798

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 6/24. 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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:25 pm - 4:50 pm
KTM
-
IAH
38h 10m
2 stops
Multiple Airlines Logo
7:10 pm - 11:45 pm
IAH
-
KTM
40h 50m
1 stop
$1,511Multiple Airlines
Thu, May 21 - Sat, Nov 7
Multiple Airlines Logo
1:25 pm - 4:50 pm
KTM
-
IAH
38h 10m
2 stops
Multiple Airlines Logo
7:10 pm - 11:45 pm
IAH
-
KTM
40h 50m
1 stop
$1,516Multiple Airlines
Wed, Jun 17 - Wed, Dec 16
Qatar Airways Logo
7:10 pm - 6:00 pm
KTM
-
IAH
33h 35m
1 stop
Qatar Airways Logo
5:40 pm - 8:20 am
IAH
-
KTM
26h 55m
1 stop
$1,536Qatar Airways
Thu, May 14 - Sat, Nov 7
Multiple Airlines Logo
1:25 pm - 4:50 pm
KTM
-
IAH
38h 10m
2 stops
Multiple Airlines Logo
7:35 pm - 8:05 am
IAH
-
KTM
25h 45m
1 stop
$1,541Multiple Airlines
Mon, Jun 1 - Fri, Aug 28
Multiple Airlines Logo
1:25 pm - 4:50 pm
KTM
-
IAH
62h 10m
2 stops
Multiple Airlines Logo
7:10 pm - 11:45 pm
IAH
-
KTM
40h 50m
1 stop
$1,548Multiple Airlines
Fri, Jun 19 - Wed, Dec 16
Multiple Airlines Logo
1:25 pm - 4:50 pm
KTM
-
IAH
38h 10m
2 stops
Multiple Airlines Logo
7:10 pm - 8:20 am
IAH
-
KTM
25h 25m
1 stop
$1,560Multiple Airlines
Thu, Jun 18 - Sun, Dec 13
Multiple Airlines Logo
1:25 pm - 4:50 pm
KTM
-
IAH
38h 10m
2 stops
Multiple Airlines Logo
7:10 pm - 11:45 pm
IAH
-
KTM
40h 50m
1 stop
$1,584Multiple Airlines
Fri, Jun 19 - Sun, Dec 13
Multiple Airlines Logo
1:25 pm - 4:50 pm
KTM
-
IAH
38h 10m
2 stops
Multiple Airlines Logo
7:10 pm - 11:45 pm
IAH
-
KTM
40h 50m
1 stop
$1,600Multiple Airlines
Thu, Jun 18 - Wed, Dec 16
Multiple Airlines Logo
1:25 pm - 4:50 pm
KTM
-
IAH
38h 10m
2 stops
Multiple Airlines Logo
7:10 pm - 9:05 am
IAH
-
KTM
26h 10m
2 stops
$1,613Multiple Airlines
Thu, Jun 18 - Sun, Dec 13
Multiple Airlines Logo
1:25 pm - 4:50 pm
KTM
-
IAH
38h 10m
2 stops
Multiple Airlines Logo
7:10 pm - 4:15 pm
IAH
-
KTM
33h 20m
2 stops
$1,614Multiple Airlines
Fri, Jun 19 - Sun, Dec 13

Emirates flights from Kathmandu to Houston George Bush Intcntl Airport

Our best Emirates deals on Kathmandu to Houston George Bush Intcntl Airport flight tickets
Emirates
May 31
KTM12:35 amKathmandu Tribhuvan
27h 00m
1 stop
IAH4:50 pmHouston George Bush Intcntl
Aug 28
IAH7:35 pmHouston George Bush Intcntl
25h 45m
1 stop
KTM8:05 amKathmandu Tribhuvan
$1,661
Emirates
Jun 18
KTM7:55 pmKathmandu Tribhuvan
31h 40m
1 stop
IAH4:50 pmHouston George Bush Intcntl
Dec 13
IAH7:10 pmHouston George Bush Intcntl
31h 05m
1 stop
KTM2:00 pmKathmandu Tribhuvan
$1,680
Emirates
Apr 28
KTM7:55 pmKathmandu Tribhuvan
38h 11m
2 stops
IAH11:21 pmHouston George Bush Intcntl
Oct 27
IAH7:55 pmHouston George Bush Intcntl
36h 00m
1 stop
KTM6:40 pmKathmandu Tribhuvan
$2,095

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
May 14
KTM7:10 pmKathmandu Tribhuvan
33h 35m
1 stop
IAH6:00 pmHouston George Bush Intcntl
Nov 7
IAH5:40 pmHouston George Bush Intcntl
26h 55m
1 stop
KTM8:20 amKathmandu Tribhuvan
$1,536
Qatar Airways
Apr 28
KTM10:00 amKathmandu Tribhuvan
54h 01m
2 stops
IAH5:16 amHouston George Bush Intcntl
Oct 27
IAH6:40 pmHouston George Bush Intcntl
36h 05m
1 stop
KTM5:30 pmKathmandu Tribhuvan
$1,829
Qatar Airways
Apr 28
KTM10:00 amKathmandu Tribhuvan
48h 34m
2 stops
IAH11:49 pmHouston George Bush Intcntl
Oct 27
IAH6:40 pmHouston George Bush Intcntl
35h 00m
1 stop
KTM4:25 pmKathmandu Tribhuvan
$1,841

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 April 27, 2026.
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

Cheapest round-trip

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Thu 5/21

1:25 pm-4:50 pm

2 stops38h 10m

Houston George Bush Intcntl

Sat 11/7

7:10 pm-11:45 pm

1 stop40h 50m

$1,511

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Wed 6/17

1:25 pm-4:50 pm

2 stops38h 10m

Houston George Bush Intcntl

Wed 12/16

7:10 pm-11:45 pm

1 stop40h 50m

$1,516
Quickest round-trip

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Thu 5/14

7:10 pm-6:00 pm

1 stop33h 35m

Houston George Bush Intcntl

Sat 11/7

5:40 pm-8:20 am

1 stop26h 55m

$1,536

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Mon 6/1

1:25 pm-4:50 pm

2 stops38h 10m

Houston George Bush Intcntl

Fri 8/28

7:35 pm-8:05 am

1 stop25h 45m

$1,541

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Fri 6/19

1:25 pm-4:50 pm

2 stops62h 10m

Houston George Bush Intcntl

Wed 12/16

7:10 pm-11:45 pm

1 stop40h 50m

$1,548

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Thu 6/18

1:25 pm-4:50 pm

2 stops38h 10m

Houston George Bush Intcntl

Sun 12/13

7:10 pm-8:20 am

1 stop25h 25m

$1,560

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Fri 6/19

1:25 pm-4:50 pm

2 stops38h 10m

Houston George Bush Intcntl

Sun 12/13

7:10 pm-11:45 pm

1 stop40h 50m

$1,584

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Thu 6/18

1:25 pm-4:50 pm

2 stops38h 10m

Houston George Bush Intcntl

Wed 12/16

7:10 pm-11:45 pm

1 stop40h 50m

$1,600

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Thu 6/18

1:25 pm-4:50 pm

2 stops38h 10m

Houston George Bush Intcntl

Sun 12/13

7:10 pm-9:05 am

2 stops26h 10m

$1,613

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Fri 6/19

1:25 pm-4:50 pm

2 stops38h 10m

Houston George Bush Intcntl

Sun 12/13

7:10 pm-4:15 pm

2 stops33h 20m

$1,614

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 February is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Kathmandu, with most prices found around $0. If you are unable to visit Houston George Bush Intcntl Airport during the month of February, then departing from Kathmandu during the month March is also very affordable. Most momondo users find prices during this month for around $1,280.

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

You could potentially save up to 4% 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 April 2026, prices for Kathmandu to Houston George Bush Intcntl Airport flights are approximately 2% 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

Fastest flight time

38h 10m

Direct flights

None
The fastest flight from Kathmandu to Houston George Bush Intcntl Airport takes 38h 10m
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.
Search flight deals

Frequently asked questions about flying from Kathmandu to Houston George Bush Intcntl Airport

  • 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. 38h 10m 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 $1,265Free CancellationRating
7.4
3,725 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,587Free CancellationRating
8.1
3,568 reviews
Search Emirates flights

Traveling to a place near Houston?

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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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