Kathmandu

$621+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — KTM
Jul 9 — Jul 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 June 9, 2026.

This Trip.com deal was found by Cheapflights users on 6/6. 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.
Thu 8/136:15 pm
IAH
-
KTM
2 stops37h 10m
Multiple Airlines
Sat 9/121:25 pm
KTM
-
IAH
2 stops37h 15m
Multiple Airlines
Deal found 6/6$1,227
This Trip.com deal was found by Cheapflights users on 6/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:15 pm
IAH
-
KTM
2 stops38h 50m
Multiple Airlines
Sun 9/610:50 am
KTM
-
IAH
2 stops39h 50m
Multiple Airlines
Deal found 6/7$1,272
This Trip.com deal was found by Cheapflights users on 6/4. 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.
Mon 7/206:15 pm
IAH
-
KTM
2 stops28h 50m
Multiple Airlines
Thu 9/34:40 pm
KTM
-
IAH
2 stops34h 00m
Multiple Airlines
Deal found 6/4$1,275
This Trip.com deal was found by Cheapflights users on 6/9. 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.
Fri 7/246:15 pm
IAH
-
KTM
2 stops37h 10m
Multiple Airlines
Mon 9/71:25 pm
KTM
-
IAH
2 stops37h 15m
Multiple Airlines
Deal found 6/9$1,299
This oojo deal was found by Cheapflights users on 6/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:35 pm
IAH
-
KTM
2 stops35h 50m
Multiple Airlines
Tue 9/158:10 am
KTM
-
IAH
2 stops43h 25m
Multiple Airlines
Deal found 6/8$1,317
This FlightHub deal was found by Cheapflights users on 6/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:35 pm
IAH
-
KTM
2 stops35h 50m
Multiple Airlines
Thu 10/151:25 pm
KTM
-
IAH
2 stops38h 10m
Multiple Airlines
Deal found 6/8$1,322
This FlightHub deal was found by Cheapflights users on 6/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:35 pm
IAH
-
KTM
2 stops30h 30m
Multiple Airlines
Fri 9/41:25 pm
KTM
-
IAH
2 stops38h 10m
Multiple Airlines
Deal found 6/5$1,344
This FlightHub deal was found by Cheapflights users on 6/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:35 pm
IAH
-
KTM
2 stops35h 50m
Multiple Airlines
Mon 9/71:25 pm
KTM
-
IAH
2 stops38h 10m
Multiple Airlines
Deal found 6/6$1,372
This Trip.com deal was found by Cheapflights users on 6/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:15 pm
IAH
-
KTM
3 stops55h 15m
Multiple Airlines
Sun 11/1512:50 pm
KTM
-
IAH
3 stops62h 15m
Multiple Airlines
Deal found 6/7$1,395
This Cathay Pacific deal was found by Cheapflights users on 6/8. 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 8/266:14 pm
HOU
-
KTM
2 stops40h 46m
Multiple Airlines
Tue 9/1511:00 pm
KTM
-
HOU
2 stops44h 41m
Multiple Airlines
Deal found 6/8$1,754
This Cathay Pacific deal was found by Cheapflights users on 6/6. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:14 pm
HOU
-
KTM
2 stops40h 46m
Multiple Airlines
Sat 9/1211:00 pm
KTM
-
HOU
2 stops35h 35m
Multiple Airlines
Deal found 6/6$1,816
This Cathay Pacific deal was found by Cheapflights users on 6/8. 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.
Fri 8/283:57 pm
HOU
-
KTM
2 stops43h 03m
Multiple Airlines
Fri 9/1811:00 pm
KTM
-
HOU
2 stops44h 41m
Multiple Airlines
Deal found 6/8$1,859

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 June 9, 2026.

Round-trip from

$1,227
(Trip.com)

One-way from

$621
(Trip.com)

Popular in

June

Cheapest in

August

Average price

$2,150
From Houston to Kathmandu Tribhuvan
One-way flight from Houston to Kathmandu Tribhuvan
Highest demand for flights based on searches. 16% potential increase in price ($308 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($54 potential savings vs. average RT price).
Average for round-trip flights in June 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 June 9, 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 8/28

2:34 pm-9:30 pm

2 stops44h 11m

Kathmandu Tribhuvan

Fri 9/18

11:10 pm-11:59 pm

2 stops35h 34m

$1,427

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Thu 8/13

11:50 am-9:30 pm

3 stops46h 55m

Kathmandu Tribhuvan

Sat 9/12

10:50 pm-11:31 pm

3 stops35h 26m

$1,605

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Wed 8/26

11:50 am-9:30 pm

3 stops46h 55m

Kathmandu Tribhuvan

Tue 9/15

10:50 pm-3:05 pm

2 stops51h 00m

$1,630

HoustonKathmandu

HOU - KTM

HOUKTM

Houston Hobby

Wed 8/26

6:14 pm-9:45 pm

2 stops40h 46m

Kathmandu Tribhuvan

Tue 9/15

11:00 pm-8:56 am

2 stops44h 41m

$1,754

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Mon 8/31

7:35 pm-8:05 am

1 stop25h 45m

Kathmandu Tribhuvan

Thu 9/3

3:35 pm-4:50 pm

1 stop36h 00m

$1,785

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Mon 8/10

7:10 am-9:30 pm

3 stops51h 35m

Kathmandu Tribhuvan

Tue 2/16

11:00 pm-11:28 pm

3 stops36h 13m

$1,809

HoustonKathmandu

HOU - KTM

HOUKTM

Houston Hobby

Thu 8/13

6:14 pm-9:45 pm

2 stops40h 46m

Kathmandu Tribhuvan

Sat 9/12

11:00 pm-11:50 pm

2 stops35h 35m

$1,816

HoustonKathmandu

HOU - KTM

HOUKTM

Houston Hobby

Fri 8/28

3:57 pm-9:45 pm

2 stops43h 03m

Kathmandu Tribhuvan

Fri 9/18

11:00 pm-8:56 am

2 stops44h 41m

$1,859

HoustonKathmandu

HOU - KTM

HOUKTM

Houston Hobby

Mon 8/10

6:14 pm-9:50 am

2 stops28h 51m

Kathmandu Tribhuvan

Tue 2/16

5:40 pm-3:52 pm

2 stops33h 57m

$1,869
Quickest round-trip

HoustonKathmandu

HOU - KTM

HOUKTM

Houston Hobby

Thu 10/22

8:22 pm-8:50 am

2 stops25h 43m

Kathmandu Tribhuvan

Thu 11/5

6:45 pm-3:54 pm

2 stops32h 54m

$1,869

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

Showing 1-10 of 32 resultsSorted by cheapest first
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2
3
4

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, July is the cheapest month in which you can book a flight from Houston to Kathmandu (average of $776). Flying from Houston to Kathmandu in June is currently the most expensive (average of $1,262). 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.

How much does it cost to fly round-trip from Houston to Kathmandu?

How far ahead should I book a flight from Houston to Kathmandu?

The best time to book flights from Houston to Kathmandu is 47 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 June 9, 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.

Overall

8.1

Boarding

8.1

Food

7.9

Comfort

8.0

Crew

8.4

Entertainment

8.2

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.

Overall

8.1

Boarding

8.1

Food

7.9

Comfort

8.0

Crew

8.4

Entertainment

8.2

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.

Overall

8.1

Boarding

8.1

Food

7.9

Comfort

8.0

Crew

8.4

Entertainment

8.2

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.

Overall

8.1

Boarding

8.1

Food

7.9

Comfort

8.0

Crew

8.4

Entertainment

8.2

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.

Overall

8.1

Boarding

8.1

Food

7.9

Comfort

8.0

Crew

8.4

Entertainment

8.2

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.

  • 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 $1,171 and $1,207, respectively. Emirates is 45% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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, July is the cheapest month in which you can book a flight from Houston to Kathmandu (average of $776). Flying from Houston to Kathmandu in June is currently the most expensive (average of $1,262). 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 June 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest$859Average$1,563FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$1,171Average$1,462FlexibilityNo cancel feeOn-time77%
IndiGoCheapest$1,207Average$1,463FlexibilityNo cancel feeOn-time80%
Qatar AirwaysCheapest$1,380Average$1,619FlexibilityNo cancel feeOn-time68%

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