Kathmandu

$446+ Cheap flights from Houston to Kathmandu (KTM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — KTM
Apr 9 — Apr 161
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Cheap flight deals from Houston to Kathmandu

Cheapest flights from Houston to Kathmandu
Explore the most affordable flight options available from Houston to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This Cathay Pacific deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:10 pm
IAH
-
KTM
2 stops38h 35m
Multiple Airlines
Tue 12/810:55 pm
KTM
-
IAH
2 stops31h 05m
Multiple Airlines
Deal found 3/9$1,119
This Cathay Pacific deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:31 pm
IAH
-
KTM
2 stops38h 29m
Cathay Pacific
Sun 9/2011:00 pm
KTM
-
IAH
2 stops55h 27m
Cathay Pacific
Deal found 3/8$1,160
This Cathay Pacific deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/244:46 pm
IAH
-
KTM
2 stops42h 14m
Multiple Airlines
Mon 6/811:00 pm
KTM
-
IAH
2 stops35h 44m
Multiple Airlines
Deal found 3/9$1,170
This Trip.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:40 pm
IAH
-
KTM
2 stops34h 15m
Multiple Airlines
Thu 4/304:40 pm
KTM
-
IAH
2 stops34h 45m
Multiple Airlines
Deal found 3/9$1,175
This Trip.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:05 pm
IAH
-
KTM
2 stops29h 15m
Multiple Airlines
Wed 9/23:10 pm
KTM
-
IAH
3 stops56h 20m
Multiple Airlines
Deal found 3/9$1,185
This Cathay Pacific deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/132:46 pm
IAH
-
KTM
2 stops44h 14m
Multiple Airlines
Mon 6/811:00 pm
KTM
-
IAH
2 stops35h 44m
Multiple Airlines
Deal found 3/10$1,195
This Trip.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:45 pm
IAH
-
KTM
2 stops30h 45m
Multiple Airlines
Mon 4/134:40 pm
KTM
-
IAH
2 stops58h 45m
Multiple Airlines
Deal found 3/6$1,201
This Trip.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:55 pm
IAH
-
KTM
2 stops27h 10m
Multiple Airlines
Fri 4/2410:50 am
KTM
-
IAH
2 stops40h 45m
Multiple Airlines
Deal found 3/5$1,204
This Trip.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/219:05 pm
IAH
-
KTM
2 stops29h 15m
Multiple Airlines
Fri 6/510:50 am
KTM
-
IAH
2 stops43h 05m
Multiple Airlines
Deal found 3/6$1,211
This Trip.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/126:45 pm
IAH
-
KTM
2 stops28h 20m
Multiple Airlines
Tue 4/1410:50 am
KTM
-
IAH
2 stops40h 35m
Multiple Airlines
Deal found 3/8$1,221
This Trip.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/257:55 pm
IAH
-
KTM
2 stops27h 10m
Multiple Airlines
Thu 4/92:05 pm
KTM
-
IAH
2 stops37h 30m
Multiple Airlines
Deal found 3/10$1,248
This oojo deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:47 pm
IAH
-
KTM
2 stops40h 58m
Cathay Pacific
Tue 12/810:55 pm
KTM
-
IAH
2 stops53h 05m
Cathay Pacific
Deal found 3/7$1,253

Find flight deals from Houston to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Kathmandu (KTM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 10, 2026.

Round-trip from

$1,170
(Cathay Pacific)

One-way from

$446
(Kiwi.com)

Popular in

July

Cheapest in

August

Average price

$1,328
From Houston to Kathmandu Tribhuvan
One-way flight from Houston to Kathmandu Tribhuvan
Highest demand for flights based on searches. 4% potential increase in price ($78 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($25 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 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

Fri 4/24

4:46 pm-9:45 pm

2 stops42h 14m

Kathmandu Tribhuvan

Mon 6/8

11:00 pm-11:59 pm

2 stops35h 44m

$1,170

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Wed 5/13

2:46 pm-9:45 pm

2 stops44h 14m

Kathmandu Tribhuvan

Mon 6/8

11:00 pm-11:59 pm

2 stops35h 44m

$1,195
Quickest round-trip

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Tue 4/21

9:05 pm-6:15 am

1 stop22h 25m

Kathmandu Tribhuvan

Fri 6/5

7:40 am-7:10 pm

1 stop22h 15m

$1,272

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Sun 3/22

7:55 pm-6:35 pm

2 stops59h 55m

Kathmandu Tribhuvan

Mon 4/6

1:25 pm-4:50 pm

2 stops38h 10m

$1,294

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Fri 4/17

7:35 pm-11:35 pm

1 stop41h 15m

Kathmandu Tribhuvan

Fri 5/8

1:25 pm-4:50 pm

2 stops38h 10m

$1,533

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Sat 3/21

7:55 pm-11:30 pm

1 stop40h 50m

Kathmandu Tribhuvan

Sun 4/5

1:25 pm-4:50 pm

2 stops62h 10m

$1,589

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Sun 3/22

6:45 pm-7:55 am

1 stop26h 25m

Kathmandu Tribhuvan

Mon 4/6

10:05 am-3:55 pm

1 stop40h 35m

$1,631

HoustonKathmandu

HOU - KTM

HOUKTM

Houston Hobby

Sat 7/18

6:23 pm-9:45 pm

2 stops40h 37m

Kathmandu Tribhuvan

Thu 8/13

11:00 pm-11:46 pm

2 stops35h 31m

$1,694

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Sat 4/11

7:35 pm-11:35 pm

1 stop41h 15m

Kathmandu Tribhuvan

Mon 5/11

3:35 pm-4:50 pm

1 stop36h 00m

$1,756

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Mon 4/13

6:40 pm-7:55 am

1 stop26h 30m

Kathmandu Tribhuvan

Mon 5/11

6:15 pm-4:40 pm

1 stop33h 10m

$1,775

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 44 resultsSorted by cheapest first
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Best time to book a flight from Houston to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Houston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston to Kathmandu

What is the cheapest month to book a flight from Houston to Kathmandu?

Currently, August is the cheapest month in which you can book a flight from Houston to Kathmandu (average of $859). Flying from Houston to Kathmandu in September is currently the most expensive (average of $1,316). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Kathmandu

Get insights into the airlines that provide service to Kathmandu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kathmandu. Reviews last updated March 10, 2026.
See what other customers who have flown with Emirates,Qatar Airways, andTurkish Airlines from Houston to Kathmandu have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.2

Overall

8.1

Food

7.9

Boarding

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

Entertainment

8.2

Overall

8.1

Food

7.9

Boarding

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

Entertainment

8.2

Overall

8.1

Food

7.9

Boarding

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

Entertainment

8.2

Overall

8.1

Food

7.9

Boarding

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

Entertainment

8.2

Overall

8.1

Food

7.9

Boarding

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

Related info for your journey

Find useful and relevant information for your journey from Houston to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Kathmandu from Houston?

    Most people fly into Kathmandu Tribhuvan (KTM) if they book a flight to Kathmandu from Houston. On average, Tribhuvan has 0 inbound flights from Houston per day from 4 airlines. Kathmandu Tribhuvan is conveniently located just 2.5 mi from Kathmandu’s city center.

  • How long is the flight from Houston to Kathmandu?

    A quick flight from Houston to Kathmandu can take about 22h 25m. Turkish Airlines provides one of the quickest options available for as low as $1,272. There are 8445 mi between Houston and Kathmandu. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Houston to Kathmandu round-trip?

    Flying on Emirates is currently your cheapest option to Kathmandu, with prices starting at $859. Additional round-trip tickets that might be worth considering are offered by Turkish Airlines and IndiGo, with the lowest prices starting at $1,065 and $1,207, respectively. Emirates is 44% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Houston to Kathmandu one-way?

    $446 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on IndiGo and Qatar Airways, with prices starting from $479 and $752, respectively.

  • Can I find deals for flights from Houston to Kathmandu that include hotel bookings?

    Yes. In addition to deals on Houston to Kathmandu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Kathmandu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Kathmandu.

  • Can I find deals for business class flights from Houston to Kathmandu?

    Yes. Cheapflights offers flight deals from Houston to Kathmandu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston to Kathmandu?

    Currently, August is the cheapest month in which you can book a flight from Houston to Kathmandu (average of $859). Flying from Houston to Kathmandu in September is currently the most expensive (average of $1,316). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Kathmandu?

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

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Alternative routes for Houston to Kathmandu

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Houston to Kathmandu

Discover the top 4 airlines that operate flights from Houston to Kathmandu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest$859Average$1,652FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$1,065Average$1,454FlexibilityNo cancel feeOn-time77%
IndiGoCheapest$1,207Average$1,553FlexibilityNo cancel feeOn-time80%
Qatar AirwaysCheapest$1,263Average$1,582FlexibilityNo cancel feeOn-time68%

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