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Cheap flights from Kathmandu to Houston from $636

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 9/21. 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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Find the cheapest flights from Kathmandu to Houston

Cheap round-trip flights

Logo
4:40 pm - 1:10 pmKTM-IAH
56h 15m2 stops
Logo
9:05 pm - 12:55 pmIAH-KTM
28h 05m2 stops
$1,163
Find Deal
Thu, Dec 11 - Wed, Jan 14
IndiGo Logo
3:05 pm - 7:10 pmKTM-IAH
39h 50m2 stops
IndiGo Logo
9:05 pm - 3:40 pmIAH-KTM
30h 50m2 stops
$1,195IndiGo
Find Deal
Fri, Dec 5 - Fri, Jan 30
Logo
1:45 pm - 7:36 pmKTM-IAH
41h 36m3 stops
Logo
9:05 pm - 3:40 pmIAH-KTM
30h 50m2 stops
$1,353
Find Deal
Thu, Dec 11 - Wed, Jan 14
Logo
6:30 am - 1:01 pmKTM-IAH
42h 16m3 stops
Logo
9:05 pm - 12:55 pmIAH-KTM
28h 05m2 stops
$1,371
Find Deal
Fri, Dec 5 - Fri, Jan 30
Qatar Airways Logo
6:00 pm - 3:50 pmKTM-IAH
32h 35m1 stop
Qatar Airways Logo
6:10 pm - 4:45 pmIAH-KTM
35h 50m1 stop
$1,384Qatar Airways
Find Deal
Sat, Oct 4 - Sun, Mar 29
Logo
7:05 pm - 3:50 pmKTM-IAH
31h 30m1 stop
Logo
6:10 pm - 4:45 pmIAH-KTM
35h 50m1 stop
$1,395
Find Deal
Sat, Oct 4 - Sun, Mar 29
KLM Logo
3:05 pm - 1:35 pmKTM-IAH
33h 15m2 stops
KLM Logo
3:30 pm - 2:05 pmIAH-KTM
35h 50m2 stops
$1,414KLM
Find Deal
Sat, Oct 4 - Sun, Mar 29
Qatar Airways Logo
5:40 pm - 3:15 pmKTM-IAH
33h 20m1 stop
Qatar Airways Logo
6:10 pm - 8:50 amIAH-KTM
27h 55m1 stop
$1,492Qatar Airways
Find Deal
Wed, Jan 28 - Sun, Jul 5
Turkish Airlines Logo
12:35 pm - 7:10 pmKTM-IAH
42h 20m1 stop
Turkish Airlines Logo
9:00 pm - 6:15 amIAH-KTM
22h 30m1 stop
$1,496Turkish Airlines
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Wed, Jan 21 - Sun, Jul 5
Emirates Logo
12:20 am - 4:50 pmKTM-IAH
27h 15m1 stop
Emirates Logo
7:55 pm - 6:25 pmIAH-KTM
35h 45m1 stop
$1,696Emirates
Find Deal
Fri, Oct 3 - Sun, Mar 29

Qatar Airways flights from Kathmandu to Houston

Our best Qatar Airways deals on Kathmandu to Houston flight tickets
Qatar Airways
Oct 4
KTM6:00 pmKathmandu Tribhuvan
32h 35m
1 stop
IAH3:50 pmHouston George Bush Intcntl
Mar 29
IAH6:10 pmHouston George Bush Intcntl
35h 50m
1 stop
KTM4:45 pmKathmandu Tribhuvan
$1,384
Find similar
Qatar Airways
Jan 28
KTM5:40 pmKathmandu Tribhuvan
33h 20m
1 stop
IAH3:15 pmHouston George Bush Intcntl
Jul 5
IAH6:10 pmHouston George Bush Intcntl
27h 55m
1 stop
KTM8:50 amKathmandu Tribhuvan
$1,492
Find similar
Qatar Airways
Oct 4
KTM7:05 pmKathmandu Tribhuvan
31h 30m
1 stop
IAH3:50 pmHouston George Bush Intcntl
Mar 29
IAH12:05 pmHouston George Bush Intcntl
41h 55m
2 stops
KTM4:45 pmKathmandu Tribhuvan
$1,519
Find similar

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 September 15, 2025.
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

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Thu 12/11

4:40 pm-1:10 pm

2 stops56h 15m

Houston George Bush Intcntl

Wed 1/14

9:05 pm-12:55 pm

2 stops28h 05m

$1,163

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Fri 12/5

3:05 pm-7:10 pm

2 stops39h 50m

Houston George Bush Intcntl

Fri 1/30

9:05 pm-3:40 pm

2 stops30h 50m

$1,195

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Thu 12/11

1:45 pm-7:36 pm

3 stops41h 36m

Houston George Bush Intcntl

Wed 1/14

9:05 pm-3:40 pm

2 stops30h 50m

$1,353

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Fri 12/5

6:30 am-1:01 pm

3 stops42h 16m

Houston George Bush Intcntl

Fri 1/30

9:05 pm-12:55 pm

2 stops28h 05m

$1,371

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Sat 10/4

6:00 pm-3:50 pm

1 stop32h 35m

Houston George Bush Intcntl

Sun 3/29

6:10 pm-4:45 pm

1 stop35h 50m

$1,384

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Sat 10/4

7:05 pm-3:50 pm

1 stop31h 30m

Houston George Bush Intcntl

Sun 3/29

6:10 pm-4:45 pm

1 stop35h 50m

$1,395

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Sat 10/4

3:05 pm-1:35 pm

2 stops33h 15m

Houston George Bush Intcntl

Sun 3/29

3:30 pm-2:05 pm

2 stops35h 50m

$1,414

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Wed 1/28

5:40 pm-3:15 pm

1 stop33h 20m

Houston George Bush Intcntl

Sun 7/5

6:10 pm-8:50 am

1 stop27h 55m

$1,492

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Wed 1/21

12:35 pm-7:10 pm

1 stop42h 20m

Houston George Bush Intcntl

Sun 7/5

9:00 pm-6:15 am

1 stop22h 30m

$1,496

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Fri 10/3

12:20 am-4:50 pm

1 stop27h 15m

Houston George Bush Intcntl

Sun 3/29

7:55 pm-6:25 pm

1 stop35h 45m

$1,696

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 day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from Kathmandu is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,505. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Thursday is $1,842.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest Kathmandu to Houston flights are usually those with departure times in the morning. Our users have found flights to Houston in the morning for as low as $1,400. Try not to purchase tickets in the evening because they tend to be around $1,616. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Kathmandu to Houston flight deals and tips

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

Direct flights

None
There are no direct flights from Kathmandu to Houston. There are no popular flight routes from Kathmandu to Houston.
Search flight deals

  • 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 27h 15m, 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 $1,299Free CancellationRating
7.4
3,624 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $1,334Free CancellationRating
7.3
3,968 reviews
Search Turkish Airlines flights
EmiratesPriceFrom $1,605Free CancellationRating
8.1
3,334 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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