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Cheap flights from Kathmandu to Houston from $629

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 3/24. 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
2:30 pm - 5:20 pm
KTM
-
IAH
37h 35m
2 stops
Multiple Airlines Logo
7:35 pm - 2:10 pm
IAH
-
KTM
31h 50m
2 stops
$1,259Multiple Airlines
Mon, Mar 16 - Mon, Aug 24
Multiple Airlines Logo
1:45 pm - 5:20 pm
KTM
-
IAH
62h 20m
2 stops
Multiple Airlines Logo
7:35 pm - 6:10 pm
IAH
-
KTM
35h 50m
2 stops
$1,378Multiple Airlines
Tue, Mar 24 - Tue, Mar 31
Multiple Airlines Logo
1:45 pm - 5:20 pm
KTM
-
IAH
62h 20m
2 stops
Multiple Airlines Logo
7:35 pm - 6:10 pm
IAH
-
KTM
35h 50m
2 stops
$1,388Multiple Airlines
Mon, Mar 16 - Thu, May 7
Multiple Airlines Logo
1:25 pm - 4:50 pm
KTM
-
IAH
38h 10m
2 stops
Multiple Airlines Logo
7:35 pm - 6:10 pm
IAH
-
KTM
59h 50m
2 stops
$1,389Multiple Airlines
Sun, Apr 12 - Thu, May 7
Multiple Airlines Logo
1:25 pm - 4:50 pm
KTM
-
IAH
62h 10m
2 stops
Multiple Airlines Logo
7:35 pm - 6:10 pm
IAH
-
KTM
35h 50m
2 stops
$1,391Multiple Airlines
Sun, Apr 12 - Thu, May 7
Multiple Airlines Logo
1:25 pm - 4:50 pm
KTM
-
IAH
38h 10m
2 stops
Multiple Airlines Logo
7:35 pm - 6:10 pm
IAH
-
KTM
35h 50m
2 stops
$1,397Multiple Airlines
Thu, Apr 9 - Thu, Apr 16
Multiple Airlines Logo
1:45 pm - 5:20 pm
KTM
-
IAH
62h 20m
2 stops
Multiple Airlines Logo
7:35 pm - 6:10 pm
IAH
-
KTM
35h 50m
2 stops
$1,417Multiple Airlines
Mon, Mar 16 - Fri, May 8
Multiple Airlines Logo
1:25 pm - 4:50 pm
KTM
-
IAH
38h 10m
2 stops
Multiple Airlines Logo
7:35 pm - 6:10 pm
IAH
-
KTM
59h 50m
2 stops
$1,422Multiple Airlines
Sat, Apr 11 - Thu, May 7
Qatar Airways Logo
6:15 pm - 3:48 pm
KTM
-
HOU
32h 18m
2 stops
Qatar Airways Logo
12:42 pm - 7:55 am
HOU
-
KTM
32h 28m
2 stops
$2,311Qatar Airways
Tue, Apr 14 - Thu, May 7
Qatar Airways Logo
6:00 pm - 3:48 pm
KTM
-
HOU
32h 33m
2 stops
Qatar Airways Logo
8:21 pm - 7:55 am
HOU
-
KTM
24h 49m
2 stops
$2,325Qatar Airways
Sun, Apr 12 - Thu, May 7

Qatar Airways flights from Kathmandu to Houston

Our best Qatar Airways deals on Kathmandu to Houston flight tickets
Qatar Airways
Apr 14
KTM6:15 pmKathmandu Tribhuvan
32h 18m
2 stops
HOU3:48 pmHouston Hobby
May 7
HOU12:42 pmHouston Hobby
32h 28m
2 stops
KTM7:55 amKathmandu Tribhuvan
$2,311
Qatar Airways
Apr 12
KTM6:00 pmKathmandu Tribhuvan
32h 33m
2 stops
HOU3:48 pmHouston Hobby
May 7
HOU8:21 pmHouston Hobby
24h 49m
2 stops
KTM7:55 amKathmandu Tribhuvan
$2,325
Qatar Airways
May 6
KTM6:15 pmKathmandu Tribhuvan
36h 21m
2 stops
HOU7:51 pmHouston Hobby
Nov 2
HOU12:15 pmHouston Hobby
41h 30m
2 stops
KTM5:30 pmKathmandu Tribhuvan
$2,351

KLM flights from Kathmandu to Houston

Our best KLM deals on Kathmandu to Houston flight tickets
KLM
Mar 17
KTM2:30 pmKathmandu Tribhuvan
34h 45m
2 stops
IAH2:30 pmHouston George Bush Intcntl
Aug 13
IAH3:20 pmHouston George Bush Intcntl
36h 05m
2 stops
KTM2:10 pmKathmandu Tribhuvan
$1,431
KLM
May 6
KTM4:40 pmKathmandu Tribhuvan
31h 40m
2 stops
IAH1:35 pmHouston George Bush Intcntl
Nov 2
IAH3:30 pmHouston George Bush Intcntl
34h 15m
2 stops
KTM1:30 pmKathmandu Tribhuvan
$1,476

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 February 25, 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

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Mon 3/16

2:30 pm-5:20 pm

2 stops37h 35m

Houston George Bush Intcntl

Mon 8/24

7:35 pm-2:10 pm

2 stops31h 50m

$1,259

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Tue 3/24

1:45 pm-5:20 pm

2 stops62h 20m

Houston George Bush Intcntl

Tue 3/31

7:35 pm-6:10 pm

2 stops35h 50m

$1,378

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Mon 3/16

1:45 pm-5:20 pm

2 stops62h 20m

Houston George Bush Intcntl

Thu 5/7

7:35 pm-6:10 pm

2 stops35h 50m

$1,388

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Sun 4/12

1:25 pm-4:50 pm

2 stops38h 10m

Houston George Bush Intcntl

Thu 5/7

7:35 pm-6:10 pm

2 stops59h 50m

$1,389

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Sun 4/12

1:25 pm-4:50 pm

2 stops62h 10m

Houston George Bush Intcntl

Thu 5/7

7:35 pm-6:10 pm

2 stops35h 50m

$1,391

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Thu 4/9

1:25 pm-4:50 pm

2 stops38h 10m

Houston George Bush Intcntl

Thu 4/16

7:35 pm-6:10 pm

2 stops35h 50m

$1,397

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Mon 3/16

1:45 pm-5:20 pm

2 stops62h 20m

Houston George Bush Intcntl

Fri 5/8

7:35 pm-6:10 pm

2 stops35h 50m

$1,417

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

Sat 4/11

1:25 pm-4:50 pm

2 stops38h 10m

Houston George Bush Intcntl

Thu 5/7

7:35 pm-6:10 pm

2 stops59h 50m

$1,422

KathmanduHouston

KTM - HOU

KTMHOU

Kathmandu Tribhuvan

Tue 4/14

6:15 pm-3:48 pm

2 stops32h 18m

Houston Hobby

Thu 5/7

12:42 pm-7:55 am

2 stops32h 28m

$2,311

KathmanduHouston

KTM - HOU

KTMHOU

Kathmandu Tribhuvan

Sun 4/12

6:00 pm-3:48 pm

2 stops32h 33m

Houston Hobby

Thu 5/7

8:21 pm-7:55 am

2 stops24h 49m

$2,325

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?

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

What airlines fly to Houston?

Qatar Airways, Emirates and Turkish Airlines are the top three most popular airlines that fly to Houston from Kathmandu according to our data. Qatar Airways is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Houston. Keep in mind that there are 3 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.

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

22h 15m

Direct flights

None
The fastest flight from Kathmandu to Houston takes 22h 15m
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 22h 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 $1,265Free CancellationRating
7.4
3,742 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $1,370Free CancellationRating
7.3
4,236 reviews
Search Turkish Airlines flights
EmiratesPriceFrom $1,615Free CancellationRating
8.1
3,534 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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