Kathmandu

$446+ Cheap flights from George Bush Intcntl (IAH) 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.
IAH — KTM
Apr 10 — Apr 171
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Cheap flight deals from George Bush Intcntl to Kathmandu

Cheapest flights from George Bush Intcntl to Kathmandu
Explore the most affordable flight options available from George Bush Intcntl to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 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 3/9. 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 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 3/9$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 3/6. 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 3/187:55 pm
IAH
-
KTM
2 stops33h 30m
Multiple Airlines
Thu 3/265:10 pm
KTM
-
IAH
2 stops34h 55m
Multiple Airlines
Deal found 3/10$1,237
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

Find flight deals from George Bush Intcntl to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) 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 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,170
(Cathay Pacific)

One-way from

$446
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$1,289
Provider with most accurate pricing for Houston George Bush Intcntl-Kathmandu Tribhuvan flight deals.
Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Kathmandu Tribhuvan flights.
From Houston George Bush Intcntl to Kathmandu Tribhuvan
One-way flight from Houston George Bush Intcntl to Kathmandu Tribhuvan
Highest demand for flights based on searches. 11% potential increase in price ($204 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($37 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 George Bush Intcntl 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 11, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport 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

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Wed 3/25

7:55 pm-9:50 am

2 stops27h 10m

Kathmandu Tribhuvan

Thu 4/9

2:05 pm-4:50 pm

2 stops37h 30m

$1,248
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

Sat 4/4

7:35 pm-9:45 am

1 stop27h 25m

Kathmandu Tribhuvan

Fri 5/1

12:35 am-4:50 pm

1 stop27h 00m

$1,648

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Tue 5/19

9:05 pm-3:40 pm

2 stops31h 50m

Kathmandu Tribhuvan

Thu 7/2

9:10 pm-4:48 pm

2 stops30h 23m

$1,724

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

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Sun 4/12

6:25 pm-5:00 pm

1 stop35h 50m

Kathmandu Tribhuvan

Wed 5/13

6:15 pm-4:40 pm

1 stop33h 10m

$1,778

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Thu 4/16

7:00 am-7:55 am

2 stops38h 10m

Kathmandu Tribhuvan

Mon 5/11

6:15 pm-4:40 pm

1 stop33h 10m

$1,846

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Compare providers for flights from George Bush Intcntl to Kathmandu

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Kathmandu in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Kathmandu flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Kathmandu flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Kathmandu flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Kathmandu flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Kathmandu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from George Bush Intcntl to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from George Bush Intcntl 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 George Bush Intcntl Airport to Kathmandu

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Kathmandu?

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Kathmandu. Price data was last updated on March 6, 2026.

The best time to book flights from Houston George Bush Intcntl Airport to Kathmandu is 67 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.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Kathmandu?

Currently, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Kathmandu (average of $859). Flying from Houston George Bush Intcntl Airport to Kathmandu in October is currently the most expensive (average of $1,437). 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 11, 2026.
Peruse reviews from past customers who have flown with Emirates,Qatar Airways, andTurkish Airlines from Houston George Bush Intcntl Airport to Kathmandu to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.2

Crew

8.3

Overall

8.1

Comfort

8.0

Food

7.9

Boarding

8.1

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

Crew

8.3

Overall

8.1

Comfort

8.0

Food

7.9

Boarding

8.1

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

Crew

8.3

Overall

8.1

Comfort

8.0

Food

7.9

Boarding

8.1

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

Crew

8.3

Overall

8.1

Comfort

8.0

Food

7.9

Boarding

8.1

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

Crew

8.3

Overall

8.1

Comfort

8.0

Food

7.9

Boarding

8.1

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 George Bush Intcntl 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 George Bush Intcntl?

    If you book a flight to Kathmandu from Houston George Bush Intcntl, you will be flying to Tribhuvan, which is the city’s only airport. Kathmandu Tribhuvan (KTM) is located 2.5 mi from the center of Kathmandu. There are 0 flights from Houston George Bush Intcntl to Tribhuvan per day from 4 different airlines.

  • How long is the flight from Houston George Bush Intcntl Airport to Kathmandu?

    Airlines like Turkish Airlines fly from Houston George Bush Intcntl Airport to Kathmandu in about 22h 25m. The time it takes to get you to your destination can typically vary by up to . Houston George Bush Intcntl Airport and Kathmandu are separated by a distance of 8445 mi.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Kathmandu round-trip?

    Cheapflights users have booked flights from Houston George Bush Intcntl Airport to Kathmandu round-trip from $859. Other airlines that can offer you cheap pricing are Turkish Airlines, from $1,149, and IndiGo, from $1,207. Emirates is priced at 45% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Kathmandu one-way?

    The cheapest airline one-way is Turkish Airlines, with whom users have recently found tickets for as low as $446. However, be on the lookout for offers from IndiGo and Qatar Airways, as they are both options that can get you from Houston George Bush Intcntl Airport to Kathmandu for a low price.

  • Can I find deals for flights from George Bush Intcntl to Kathmandu that include hotel bookings?

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

  • How can I find direct flights from George Bush Intcntl to Kathmandu?

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

  • Can I find deals for business class flights from George Bush Intcntl to Kathmandu?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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 George Bush Intcntl Airport to Kathmandu?

    Currently, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Kathmandu (average of $859). Flying from Houston George Bush Intcntl Airport to Kathmandu in October is currently the most expensive (average of $1,437). 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?

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Nagarkot

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Top 4 airlines flying from George Bush Intcntl to Kathmandu

Discover the top 4 airlines that operate flights from George Bush Intcntl 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 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest$859Average$1,669FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$1,149Average$1,328FlexibilityNo cancel feeOn-time77%
IndiGoCheapest$1,207Average$1,611FlexibilityNo cancel feeOn-time80%
Qatar AirwaysCheapest$1,282Average$1,571FlexibilityNo cancel feeOn-time68%

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