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Cheap flights from Kathmandu to Houston from $738

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 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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
10:50 am - 7:20 pmKTM  Kathmandu Tribhuvan-IAH Houston George Bush Intcntl
43h 15m2 stops New Delhi Indira Gandhi Intl Istanbul
Multiple Airlines Logo
9:00 pm - 7:50 pmIAH  Houston George Bush Intcntl-KTM Kathmandu Tribhuvan
35h 05m2 stops Istanbul New Delhi Indira Gandhi Intl
$1,432Multiple Airlines
Sat, Sep 5 - Sun, Jan 31
Multiple Airlines Logo
1:25 pm - 4:50 pmKTM  Kathmandu Tribhuvan-IAH Houston George Bush Intcntl
38h 10m2 stops New Delhi Indira Gandhi Intl Dubai Intl
Multiple Airlines Logo
7:10 pm - 12:40 pmIAH  Houston George Bush Intcntl-KTM Kathmandu Tribhuvan
53h 45m2 stops Dubai Intl New Delhi Indira Gandhi Intl
$1,465Multiple Airlines
Thu, Oct 22 - Wed, Dec 9
Multiple Airlines Logo
1:25 pm - 4:50 pmKTM  Kathmandu Tribhuvan-IAH Houston George Bush Intcntl
38h 10m2 stops New Delhi Indira Gandhi Intl Dubai Intl
Multiple Airlines Logo
7:10 pm - 12:40 pmIAH  Houston George Bush Intcntl-KTM Kathmandu Tribhuvan
53h 45m2 stops Dubai Intl New Delhi Indira Gandhi Intl
$1,467Multiple Airlines
Thu, Oct 22 - Wed, Dec 9
Multiple Airlines Logo
1:25 pm - 4:50 pmKTM  Kathmandu Tribhuvan-IAH Houston George Bush Intcntl
38h 10m2 stops New Delhi Indira Gandhi Intl Dubai Intl
Multiple Airlines Logo
7:10 pm - 12:40 pmIAH  Houston George Bush Intcntl-KTM Kathmandu Tribhuvan
53h 45m2 stops Dubai Intl New Delhi Indira Gandhi Intl
$1,468Multiple Airlines
Thu, Oct 22 - Wed, Dec 9
Emirates Logo
3:35 pm - 4:50 pmKTM  Kathmandu Tribhuvan-IAH Houston George Bush Intcntl
36h 00m1 stop Dubai Intl
Emirates Logo
7:10 pm - 11:45 pmIAH  Houston George Bush Intcntl-KTM Kathmandu Tribhuvan
40h 50m1 stop Dubai Intl
$1,610Emirates
Thu, Oct 22 - Wed, Dec 9
Emirates Logo
3:35 pm - 4:50 pmKTM  Kathmandu Tribhuvan-IAH Houston George Bush Intcntl
36h 00m1 stop Dubai Intl
Emirates Logo
7:10 pm - 2:00 pmIAH  Houston George Bush Intcntl-KTM Kathmandu Tribhuvan
31h 05m1 stop Dubai Intl
$1,627Emirates
Thu, Oct 22 - Wed, Dec 9
Emirates Logo
12:35 am - 4:50 pmKTM  Kathmandu Tribhuvan-IAH Houston George Bush Intcntl
27h 00m1 stop Dubai Intl
Emirates Logo
7:10 pm - 2:00 pmIAH  Houston George Bush Intcntl-KTM Kathmandu Tribhuvan
31h 05m1 stop Dubai Intl
$1,629Emirates
Mon, Sep 21 - Sat, Nov 28
Qatar Airways Logo
6:00 pm - 3:55 pmKTM  Kathmandu Tribhuvan-IAH Houston George Bush Intcntl
32h 40m1 stop Doha Hamad Intl
Qatar Airways Logo
6:15 pm - 2:15 pmIAH  Houston George Bush Intcntl-KTM Kathmandu Tribhuvan
33h 15m1 stop Doha Hamad Intl
$1,771Qatar Airways
Mon, Aug 31 - Tue, Sep 29
Qatar Airways Logo
10:05 am - 3:55 pmKTM  Kathmandu Tribhuvan-IAH Houston George Bush Intcntl
40h 35m1 stop Doha Hamad Intl
Qatar Airways Logo
6:15 pm - 8:50 amIAH  Houston George Bush Intcntl-KTM Kathmandu Tribhuvan
27h 50m1 stop Doha Hamad Intl
$1,772Qatar Airways
Mon, Aug 31 - Tue, Sep 29
Qatar Airways Logo
6:00 pm - 3:55 pmKTM  Kathmandu Tribhuvan-IAH Houston George Bush Intcntl
32h 40m1 stop Doha Hamad Intl
Qatar Airways Logo
6:15 pm - 2:15 pmIAH  Houston George Bush Intcntl-KTM Kathmandu Tribhuvan
33h 15m1 stop Doha Hamad Intl
$1,773Qatar Airways
Mon, Aug 31 - Tue, Sep 29

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Qatar Airways flights from Kathmandu to Houston

Our best Qatar Airways deals on Kathmandu to Houston flight tickets
Qatar Airways
Aug 31
KTM6:00 pmKathmandu Tribhuvan
32h 40m
1 stop
IAH3:55 pmHouston George Bush Intcntl
Sep 29
IAH6:15 pmHouston George Bush Intcntl
33h 15m
1 stop
KTM2:15 pmKathmandu Tribhuvan
$1,771
Qatar Airways
Aug 31
KTM10:05 amKathmandu Tribhuvan
40h 35m
1 stop
IAH3:55 pmHouston George Bush Intcntl
Sep 29
IAH6:15 pmHouston George Bush Intcntl
27h 50m
1 stop
KTM8:50 amKathmandu Tribhuvan
$1,772
Qatar Airways
Aug 31
KTM6:00 pmKathmandu Tribhuvan
32h 40m
1 stop
IAH3:55 pmHouston George Bush Intcntl
Sep 29
IAH6:15 pmHouston George Bush Intcntl
33h 15m
1 stop
KTM2:15 pmKathmandu Tribhuvan
$1,773

Emirates flights from Kathmandu to Houston

Our best Emirates deals on Kathmandu to Houston flight tickets
Emirates
Oct 22
KTM3:35 pmKathmandu Tribhuvan
36h 00m
1 stop
IAH4:50 pmHouston George Bush Intcntl
Dec 9
IAH7:10 pmHouston George Bush Intcntl
40h 50m
1 stop
KTM11:45 pmKathmandu Tribhuvan
$1,610
Emirates
Oct 22
KTM3:35 pmKathmandu Tribhuvan
36h 00m
1 stop
IAH4:50 pmHouston George Bush Intcntl
Dec 9
IAH7:10 pmHouston George Bush Intcntl
31h 05m
1 stop
KTM2:00 pmKathmandu Tribhuvan
$1,627
Emirates
Aug 25
KTM5:15 pmKathmandu Tribhuvan
34h 20m
1 stop
IAH4:50 pmHouston George Bush Intcntl
Nov 27
IAH7:10 pmHouston George Bush Intcntl
35h 45m
1 stop
KTM6:40 pmKathmandu Tribhuvan
$1,667

momondo Fare Finder

 
Customize your flight search to find flights from Kathmandu to Houston 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 10, 2026.
Use the filters below to find and compare flights from Kathmandu to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KathmanduHouston

KTM Kathmandu Tribhuvan - IAH Houston George Bush Intcntl

KTMIAH

Kathmandu Tribhuvan

Sat 9/5

10:50 am-7:20 pm

2 stops43h 15m

Houston George Bush Intcntl

Sun 1/31

9:00 pm-7:50 pm

2 stops35h 05m

$1,432

KathmanduHouston

KTM Kathmandu Tribhuvan - IAH Houston George Bush Intcntl

KTMIAH

Kathmandu Tribhuvan

Thu 10/22

1:25 pm-4:50 pm

2 stops38h 10m

Houston George Bush Intcntl

Wed 12/9

7:10 pm-12:40 pm

2 stops53h 45m

$1,465

KathmanduHouston

KTM Kathmandu Tribhuvan - IAH Houston George Bush Intcntl

KTMIAH

Kathmandu Tribhuvan

Thu 10/22

1:25 pm-4:50 pm

2 stops38h 10m

Houston George Bush Intcntl

Wed 12/9

7:10 pm-12:40 pm

2 stops53h 45m

$1,467

KathmanduHouston

KTM Kathmandu Tribhuvan - IAH Houston George Bush Intcntl

KTMIAH

Kathmandu Tribhuvan

Thu 10/22

1:25 pm-4:50 pm

2 stops38h 10m

Houston George Bush Intcntl

Wed 12/9

7:10 pm-12:40 pm

2 stops53h 45m

$1,468

KathmanduHouston

KTM Kathmandu Tribhuvan - IAH Houston George Bush Intcntl

KTMIAH

Kathmandu Tribhuvan

Thu 10/22

3:35 pm-4:50 pm

1 stop36h 00m

Houston George Bush Intcntl

Wed 12/9

7:10 pm-11:45 pm

1 stop40h 50m

$1,610

KathmanduHouston

KTM Kathmandu Tribhuvan - IAH Houston George Bush Intcntl

KTMIAH

Kathmandu Tribhuvan

Thu 10/22

3:35 pm-4:50 pm

1 stop36h 00m

Houston George Bush Intcntl

Wed 12/9

7:10 pm-2:00 pm

1 stop31h 05m

$1,627
Quickest round-trip

KathmanduHouston

KTM Kathmandu Tribhuvan - IAH Houston George Bush Intcntl

KTMIAH

Kathmandu Tribhuvan

Mon 9/21

12:35 am-4:50 pm

1 stop27h 00m

Houston George Bush Intcntl

Sat 11/28

7:10 pm-2:00 pm

1 stop31h 05m

$1,629

KathmanduHouston

KTM Kathmandu Tribhuvan - IAH Houston George Bush Intcntl

KTMIAH

Kathmandu Tribhuvan

Mon 8/31

6:00 pm-3:55 pm

1 stop32h 40m

Houston George Bush Intcntl

Tue 9/29

6:15 pm-2:15 pm

1 stop33h 15m

$1,771

KathmanduHouston

KTM Kathmandu Tribhuvan - IAH Houston George Bush Intcntl

KTMIAH

Kathmandu Tribhuvan

Mon 8/31

10:05 am-3:55 pm

1 stop40h 35m

Houston George Bush Intcntl

Tue 9/29

6:15 pm-8:50 am

1 stop27h 50m

$1,772

KathmanduHouston

KTM Kathmandu Tribhuvan - IAH Houston George Bush Intcntl

KTMIAH

Kathmandu Tribhuvan

Mon 8/31

6:00 pm-3:55 pm

1 stop32h 40m

Houston George Bush Intcntl

Tue 9/29

6:15 pm-2:15 pm

1 stop33h 15m

$1,773

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

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 airline that flies from Kathmandu Tribhuvan to Houston?

Thai Airways and Qatar Airways are the most popular carriers operating from Kathmandu Tribhuvan to Houston

Cheap Kathmandu to Houston flight deals and tips

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

Fastest flight time

30h 10m

Direct flights

None
The fastest flight from Kathmandu to Houston takes 30h 10m
There are no direct flights from Kathmandu to Houston. There are no popular flight routes from Kathmandu to Houston.
Search flight deals

Frequently asked questions about flying from Kathmandu to Houston

  • How far is Kathmandu Tribhuvan to Houston by plane?

    The distance between Kathmandu Tribhuvan and Houston is about 8459.5 mi. Flights usually cover this in 30h 10m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Kathmandu Tribhuvan Airport to Houston were last updated today.

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

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

    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.

  • What documentation or ID do you need to fly to Houston?

    The required travel and health documents for your Houston trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Kathmandu to Houston

Compare and see reviews for airlines that fly from Kathmandu to Houston with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom $1,265Free CancellationRating
7.4
3,739 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,587Free CancellationRating
8.1
3,649 reviews
Search Emirates flights

Why use momondo?

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?

Once all potential Kathmandu to Houston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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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