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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 12/8. 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 - 3:40 pm
KTM
-
IAH
39h 35m
2 stops
Multiple Airlines Logo
6:25 pm - 7:50 pm
IAH
-
KTM
37h 40m
2 stops
$1,395Multiple Airlines
mar, set 15 - mer, gen 13
Multiple Airlines Logo
8:10 am - 3:40 pm
KTM
-
IAH
42h 15m
2 stops
Multiple Airlines Logo
6:25 pm - 6:35 am
IAH
-
KTM
24h 25m
2 stops
$1,407Multiple Airlines
mar, ago 18 - mer, dic 9
Multiple Airlines Logo
1:25 pm - 4:50 pm
KTM
-
IAH
38h 10m
2 stops
Multiple Airlines Logo
7:10 pm - 6:35 pm
IAH
-
KTM
35h 40m
2 stops
$1,451Multiple Airlines
mar, set 15 - mer, gen 13
Multiple Airlines Logo
1:25 pm - 4:50 pm
KTM
-
IAH
38h 10m
2 stops
Multiple Airlines Logo
7:10 pm - 12:40 pm
IAH
-
KTM
29h 45m
2 stops
$1,451Multiple Airlines
mer, set 16 - gio, gen 14
Qatar Airways Logo
3:30 pm - 3:55 pm
KTM
-
IAH
35h 10m
1 stop
Qatar Airways Logo
5:35 pm - 9:50 am
IAH
-
KTM
28h 30m
1 stop
$1,543Qatar Airways
mar, ago 25 - mer, nov 25
Qatar Airways Logo
3:30 pm - 3:55 pm
KTM
-
IAH
35h 10m
1 stop
Qatar Airways Logo
5:35 pm - 9:50 am
IAH
-
KTM
28h 30m
1 stop
$1,543Qatar Airways
mar, ago 25 - ven, nov 27
Qatar Airways Logo
3:30 pm - 3:55 pm
KTM
-
IAH
35h 10m
1 stop
Qatar Airways Logo
5:40 pm - 8:20 am
IAH
-
KTM
26h 55m
1 stop
$1,580Qatar Airways
mer, set 16 - mer, gen 13
Emirates Logo
3:35 pm - 4:50 pm
KTM
-
IAH
36h 00m
1 stop
Emirates Logo
7:10 pm - 2:00 pm
IAH
-
KTM
31h 05m
1 stop
$1,614Emirates
gio, ott 22 - mer, dic 9
Emirates Logo
3:35 pm - 4:50 pm
KTM
-
IAH
36h 00m
1 stop
Emirates Logo
7:10 pm - 2:00 pm
IAH
-
KTM
31h 05m
1 stop
$1,615Emirates
gio, ott 22 - mer, dic 9
Emirates Logo
7:55 pm - 4:50 pm
KTM
-
IAH
31h 40m
1 stop
Emirates Logo
7:10 pm - 6:40 pm
IAH
-
KTM
35h 45m
1 stop
$1,615Emirates
mer, set 2 - mer, gen 13

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Turkish Airlines flights from Kathmandu to Houston George Bush Intcntl Airport

Our best Turkish Airlines deals on Kathmandu to Houston George Bush Intcntl Airport flight tickets
Turkish Airlines
Aug 23
KTM8:00 amKathmandu Tribhuvan
22h 05m
1 stop
IAH7:20 pmHouston George Bush Intcntl
Aug 30
IAH9:15 pmHouston George Bush Intcntl
22h 35m
1 stop
KTM6:35 amKathmandu Tribhuvan
$1,634
Turkish Airlines
Aug 30
KTM8:00 amKathmandu Tribhuvan
39h 30m
1 stop
IAH12:45 pmHouston George Bush Intcntl
Jan 16
IAH2:55 pmHouston George Bush Intcntl
32h 40m
1 stop
KTM11:20 amKathmandu Tribhuvan
$1,666

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
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
$1,615
Emirates
Sep 13
KTM12:35 amKathmandu Tribhuvan
27h 00m
1 stop
IAH4:50 pmHouston George Bush Intcntl
Jan 14
IAH7:10 pmHouston George Bush Intcntl
25h 25m
1 stop
KTM8:20 amKathmandu Tribhuvan
$1,620
Emirates
Sep 11
KTM12:35 amKathmandu Tribhuvan
27h 00m
1 stop
IAH4:50 pmHouston George Bush Intcntl
Jan 16
IAH7:10 pmHouston George Bush Intcntl
25h 25m
1 stop
KTM8:20 amKathmandu Tribhuvan
$1,641

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 luglio 28, 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

mar 9/15

10:50 am-3:40 pm

2 stops39h 35m

Houston George Bush Intcntl

mer 1/13

6:25 pm-7:50 pm

2 stops37h 40m

$1,395

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

mar 8/18

8:10 am-3:40 pm

2 stops42h 15m

Houston George Bush Intcntl

mer 12/9

6:25 pm-6:35 am

2 stops24h 25m

$1,407

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

mar 9/15

1:25 pm-4:50 pm

2 stops38h 10m

Houston George Bush Intcntl

mer 1/13

7:10 pm-6:35 pm

2 stops35h 40m

$1,451

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

mer 9/16

1:25 pm-4:50 pm

2 stops38h 10m

Houston George Bush Intcntl

gio 1/14

7:10 pm-12:40 pm

2 stops29h 45m

$1,451

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

mar 8/25

3:30 pm-3:55 pm

1 stop35h 10m

Houston George Bush Intcntl

mer 11/25

5:35 pm-9:50 am

1 stop28h 30m

$1,543

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

mar 8/25

3:30 pm-3:55 pm

1 stop35h 10m

Houston George Bush Intcntl

ven 11/27

5:35 pm-9:50 am

1 stop28h 30m

$1,543
Quickest round-trip

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

mer 9/16

3:30 pm-3:55 pm

1 stop35h 10m

Houston George Bush Intcntl

mer 1/13

5:40 pm-8:20 am

1 stop26h 55m

$1,580

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

gio 10/22

3:35 pm-4:50 pm

1 stop36h 00m

Houston George Bush Intcntl

mer 12/9

7:10 pm-2:00 pm

1 stop31h 05m

$1,614

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

gio 10/22

3:35 pm-4:50 pm

1 stop36h 00m

Houston George Bush Intcntl

mer 12/9

7:10 pm-2:00 pm

1 stop31h 05m

$1,615

KathmanduHouston

KTM - IAH

KTMIAH

Kathmandu Tribhuvan

mer 9/2

7:55 pm-4:50 pm

1 stop31h 40m

Houston George Bush Intcntl

mer 1/13

7:10 pm-6:40 pm

1 stop35h 45m

$1,615

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

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

You could potentially save up to 7% 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?

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

27h 00m

Direct flights

None
The fastest flight from Kathmandu to Houston George Bush Intcntl Airport takes 27h 00m
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. 27h 00m 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
3,744 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,587Free CancellationRating
8.1
3,639 reviews
Search Emirates flights

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