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Cheap flights from Houston to Kathmandu from $621

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Kathmandu departing on 7/22. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Kathmandu

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:15 pm - 6:10 pm
IAH
-
KTM
37h 10m
2 stops
Multiple Airlines Logo
1:25 pm - 3:55 pm
KTM
-
IAH
37h 15m
2 stops
$1,227Multiple Airlines
Thu, Aug 13 - Sat, Sep 12
Multiple Airlines Logo
6:15 pm - 1:05 pm
IAH
-
KTM
32h 05m
2 stops
Multiple Airlines Logo
5:10 pm - 3:20 pm
KTM
-
IAH
33h 55m
2 stops
$1,271Multiple Airlines
Thu, Oct 8 - Wed, Dec 16
Multiple Airlines Logo
6:15 pm - 7:50 pm
IAH
-
KTM
38h 50m
2 stops
Multiple Airlines Logo
10:50 am - 3:55 pm
KTM
-
IAH
39h 50m
2 stops
$1,272Multiple Airlines
Thu, Jul 23 - Sun, Sep 6
Multiple Airlines Logo
6:15 pm - 6:10 pm
IAH
-
KTM
37h 10m
2 stops
Multiple Airlines Logo
1:25 pm - 3:55 pm
KTM
-
IAH
37h 15m
2 stops
$1,299Multiple Airlines
Fri, Jul 24 - Mon, Sep 7
Multiple Airlines Logo
7:35 pm - 6:10 pm
IAH
-
KTM
35h 50m
2 stops
Multiple Airlines Logo
8:10 am - 4:50 pm
KTM
-
IAH
43h 25m
2 stops
$1,317Multiple Airlines
Wed, Aug 26 - Tue, Sep 15
Multiple Airlines Logo
7:35 pm - 6:10 pm
IAH
-
KTM
35h 50m
2 stops
Multiple Airlines Logo
1:25 pm - 4:50 pm
KTM
-
IAH
38h 10m
2 stops
$1,322Multiple Airlines
Tue, Sep 29 - Thu, Oct 15
Multiple Airlines Logo
7:35 pm - 6:10 pm
IAH
-
KTM
59h 50m
2 stops
Multiple Airlines Logo
1:25 pm - 4:50 pm
KTM
-
IAH
38h 10m
2 stops
$1,323Multiple Airlines
Tue, Sep 29 - Thu, Oct 15
Multiple Airlines Logo
7:35 pm - 12:50 pm
IAH
-
KTM
30h 30m
2 stops
Multiple Airlines Logo
1:25 pm - 4:50 pm
KTM
-
IAH
38h 10m
2 stops
$1,344Multiple Airlines
Tue, Jul 21 - Fri, Sep 4
Qatar Airways Logo
8:23 pm - 8:50 am
HOU
-
KTM
25h 42m
2 stops
Qatar Airways Logo
6:00 pm - 3:26 pm
KTM
-
HOU
32h 11m
2 stops
$1,973Qatar Airways
Sun, Aug 2 - Sun, Aug 16
Qatar Airways Logo
8:23 pm - 9:50 am
HOU
-
KTM
26h 42m
2 stops
Qatar Airways Logo
6:00 pm - 3:26 pm
KTM
-
HOU
32h 11m
2 stops
$1,983Qatar Airways
Sun, Aug 2 - Sun, Aug 16

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Qatar Airways flights from Houston to Kathmandu

Our best Qatar Airways deals on Houston to Kathmandu flight tickets
Qatar Airways
Jun 24
IAH6:15 pmHouston George Bush Intcntl
27h 50m
1 stop
KTM8:50 amKathmandu Tribhuvan
Jul 9
KTM10:05 amKathmandu Tribhuvan
40h 35m
1 stop
IAH3:55 pmHouston George Bush Intcntl
$1,862
Qatar Airways
Jun 23
IAH6:15 pmHouston George Bush Intcntl
33h 15m
1 stop
KTM2:15 pmKathmandu Tribhuvan
Jul 8
KTM11:05 amKathmandu Tribhuvan
39h 35m
1 stop
IAH3:55 pmHouston George Bush Intcntl
$1,870
Qatar Airways
Jun 22
IAH6:15 pmHouston George Bush Intcntl
27h 50m
1 stop
KTM8:50 amKathmandu Tribhuvan
Jul 7
KTM11:05 amKathmandu Tribhuvan
39h 35m
1 stop
IAH3:55 pmHouston George Bush Intcntl
$1,945

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Thu 8/13

6:15 pm-6:10 pm

2 stops37h 10m

Kathmandu Tribhuvan

Sat 9/12

1:25 pm-3:55 pm

2 stops37h 15m

$1,227

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Thu 10/8

6:15 pm-1:05 pm

2 stops32h 05m

Kathmandu Tribhuvan

Wed 12/16

5:10 pm-3:20 pm

2 stops33h 55m

$1,271

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Thu 7/23

6:15 pm-7:50 pm

2 stops38h 50m

Kathmandu Tribhuvan

Sun 9/6

10:50 am-3:55 pm

2 stops39h 50m

$1,272

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Fri 7/24

6:15 pm-6:10 pm

2 stops37h 10m

Kathmandu Tribhuvan

Mon 9/7

1:25 pm-3:55 pm

2 stops37h 15m

$1,299

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Wed 8/26

7:35 pm-6:10 pm

2 stops35h 50m

Kathmandu Tribhuvan

Tue 9/15

8:10 am-4:50 pm

2 stops43h 25m

$1,317

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Tue 9/29

7:35 pm-6:10 pm

2 stops35h 50m

Kathmandu Tribhuvan

Thu 10/15

1:25 pm-4:50 pm

2 stops38h 10m

$1,322

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Tue 9/29

7:35 pm-6:10 pm

2 stops59h 50m

Kathmandu Tribhuvan

Thu 10/15

1:25 pm-4:50 pm

2 stops38h 10m

$1,323

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Tue 7/21

7:35 pm-12:50 pm

2 stops30h 30m

Kathmandu Tribhuvan

Fri 9/4

1:25 pm-4:50 pm

2 stops38h 10m

$1,344
Quickest round-trip

HoustonKathmandu

HOU - KTM

HOUKTM

Houston Hobby

Sun 8/2

8:23 pm-8:50 am

2 stops25h 42m

Kathmandu Tribhuvan

Sun 8/16

6:00 pm-3:26 pm

2 stops32h 11m

$1,973

HoustonKathmandu

HOU - KTM

HOUKTM

Houston Hobby

Sun 8/2

8:23 pm-9:50 am

2 stops26h 42m

Kathmandu Tribhuvan

Sun 8/16

6:00 pm-3:26 pm

2 stops32h 11m

$1,983

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Kathmandu from

How to get the cheapest flight ticket from Houston to Kathmandu

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 Houston and Kathmandu?

What is the cheapest month to fly to Kathmandu?

The month of August is another great option to travel to Kathmandu, with average flight prices from Houston averaging around $859.

Cheap Houston to Kathmandu flight deals and tips

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

Fastest flight time

27h 05m

Direct flights

None
The fastest flight from Houston to Kathmandu takes 27h 05m
There are no direct flights from Houston to Kathmandu. There are no popular flight routes from Houston to Kathmandu.
Search flight deals

Frequently asked questions about flying from Houston to Kathmandu

  • How far is Houston to Kathmandu Tribhuvan by plane?

    The distance between Houston and Kathmandu Tribhuvan is about 8459.5 mi. In terms of flight time, this usually takes a little over 27h 05m.

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

    Prices for flights from Houston to Kathmandu Tribhuvan Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to Kathmandu Tribhuvan Airport.

  • What documentation or ID do you need to fly to Kathmandu Tribhuvan Airport?

    The travel and health documents required for your trip to Kathmandu Tribhuvan Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kathmandu Tribhuvan Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Houston to Kathmandu

Compare and see reviews for airlines that fly from Houston to Kathmandu with momondo
Airline
Rating
Free Cancellation
Price
EmiratesPriceFrom $859Free CancellationRating
8.1
3,580 reviews
Search Emirates flights
Turkish AirlinesPriceFrom $1,171Free CancellationRating
7.4
4,408 reviews
Search Turkish Airlines flights
IndiGoPriceFrom $1,207Free CancellationRating
6.8
567 reviews
Search IndiGo flights
Qatar AirwaysPriceFrom $1,380Free CancellationRating
7.3
3,726 reviews
Search Qatar Airways flights

Traveling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Kathmandu?

Finding the right flight to Kathmandu from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Kathmandu quick and easy, saving you time and money.

Can I find flights from Houston to Kathmandu with flexible booking policies on momondo?

All flight searches from Houston to Kathmandu on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Houston to Kathmandu?

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 Houston to Kathmandu.

I’m not ready to book a flight from Houston to Kathmandu right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Houston to Kathmandu now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Kathmandu and let you know when they change.

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Fly your favorite airline to Kathmandu

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Qatar Airways
Turkish Airlines
Emirates
IndiGo