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Kathmandu

$555+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — KTM
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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The best prices from Houston to Kathmandu Tribhuvan are usually found in August or September, booked 17 days in advance, depart on a Monday or Saturday and return on a Tuesday

Cheap 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 January 21, 2025.

Round-trip from

$1,294
(oojo)

One-way from

$555
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$1,405
From Houston to Kathmandu Tribhuvan
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One-way flight from Houston to Kathmandu Tribhuvan
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Highest demand for flights based on searches. 18% potential increase in price ($370 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($60 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find 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 January 21, 2025.

This FlightHub deal was found by Cheapflights users on 1/21. 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 10/316:50 pmIAH - KTM
1 stop26h 40mQatar Airways
Sun 11/165:40 pmKTM - IAH
1 stop33h 35mQatar Airways
Deal found 1/21$1,283
This oojo deal was found by Cheapflights users on 1/21. 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.
Sat 3/157:55 pmIAH - KTM
2 stops35h 55mMultiple Airlines
Wed 4/161:25 pmKTM - IAH
2 stops38h 10mMultiple Airlines
Deal found 1/21$1,294
This FlightHub deal was found by Cheapflights users on 1/20. 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 8/229:05 pmIAH - KTM
1 stop22h 10mTurkish Airlines
Fri 9/267:25 amKTM - IAH
1 stop22h 30mTurkish Airlines
Deal found 1/20$1,384
This FlightHub deal was found by Cheapflights users on 1/21. 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 10/106:55 pmIAH - KTM
2 stops40h 05mSingapore Airlines
Fri 10/3111:10 pmKTM - IAH
2 stops35h 34mSingapore Airlines
Deal found 1/21$1,431
This Booking.com deal was found by Cheapflights users on 1/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/89:05 pmIAH - KTM
2 stops29h 15mIndiGo
Tue 7/84:40 pmKTM - IAH
2 stops37h 15mIndiGo
Deal found 1/21$1,520
This American Airlines deal was found by Cheapflights users on 1/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/238:33 pmHOU - KTM
2 stops25h 22mMultiple Airlines
Mon 11/175:40 pmKTM - HOU
2 stops34h 00mMultiple Airlines
Deal found 1/21$1,648
This FlightHub deal was found by Cheapflights users on 1/20. 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.
Mon 9/18:33 pmHOU - KTM
2 stops57h 27mQatar Airways
Mon 9/159:55 amKTM - HOU
2 stops38h 41mQatar Airways
Deal found 1/20$1,690
This Emirates deal was found by Cheapflights users on 1/21. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/117:55 pmIAH - KTM
1 stop41h 30mEmirates
Thu 5/11:10 amKTM - IAH
1 stop26h 25mEmirates
Deal found 1/21$1,700
This Justfly.com deal was found by Cheapflights users on 1/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/276:37 pmHOU - KTM
2 stops35h 08mKorean Air
Mon 3/107:20 pmKTM - HOU
2 stops29h 15mKorean Air
Deal found 1/21$2,093

Find flights from Houston to Kathmandu within your budget

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 January 21, 2025.

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Fly to

Any airport

Route

Depart

Return

Price

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Sat 3/15

7:55 pm-6:35 pm

2 stops35h 55m

Kathmandu Tribhuvan

Wed 4/16

1:25 pm-4:50 pm

2 stops38h 10m

$1,294

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Fri 4/18

6:10 pm-4:45 pm

1 stop35h 50m

Kathmandu Tribhuvan

Sun 5/4

9:55 am-3:50 pm

1 stop40h 40m

$1,325

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Thu 5/8

9:05 pm-1:05 pm

2 stops29h 15m

Kathmandu Tribhuvan

Tue 7/8

4:40 pm-7:10 pm

2 stops37h 15m

$1,520

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Fri 4/11

7:55 pm-12:10 am

1 stop41h 30m

Kathmandu Tribhuvan

Thu 5/1

1:10 am-4:50 pm

1 stop26h 25m

$1,700

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Thu 5/29

7:14 pm-9:45 pm

2 stops39h 46m

Kathmandu Tribhuvan

Wed 8/6

11:00 pm-11:59 pm

2 stops35h 44m

$2,030

HoustonKathmandu

HOU - KTM

HOUKTM

Houston Hobby

Mon 4/21

2:10 pm-4:45 pm

2 stops39h 50m

Kathmandu Tribhuvan

Mon 6/2

9:55 am-3:52 pm

2 stops40h 42m

$2,043

HoustonKathmandu

HOU - KTM

HOUKTM

Houston Hobby

Sun 2/16

8:16 pm-4:45 pm

2 stops32h 44m

Kathmandu Tribhuvan

Fri 2/28

6:00 pm-3:39 pm

2 stops33h 24m

$2,135

HoustonKathmandu

HOU - KTM

HOUKTM

Houston Hobby

Wed 4/2

6:00 am-5:30 pm

2 stops48h 45m

Kathmandu Tribhuvan

Mon 4/28

7:20 pm-1:57 pm

2 stops29h 22m

$2,171

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Tue 5/27

9:05 pm-6:00 am

1 stop22h 10m

Kathmandu Tribhuvan

Tue 8/5

7:25 am-7:10 pm

1 stop22h 30m

$2,518

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Sat 2/15

8:37 pm-6:35 pm

2 stops34h 13m

$555

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 11 results
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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.

Travel insights for flights from Houston to Kathmandu

Get recent, data-driven insights about flights from Houston to Kathmandu including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Houston to Kathmandu. Price data was last updated on January 17, 2025.

The best time to book flights from Houston to Kathmandu is 17 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 to Kathmandu?

Currently, September is the cheapest month in which you can book a flight from Houston to Kathmandu (average of $1,237). Flying from Houston to Kathmandu in June is currently the most expensive (average of $1,998). 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.

What is the cheapest time of day to fly from HOU to KTM?

Find hourly flight availability from Houston to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

A simple way to save on the total cost of your ticket is to fly from Houston to Kathmandu in the morning. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight at noon.

Rainfall in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kathmandu ranges from 0.0 - 14.6 inches per month. July is typically the wettest month, when rainfall can reach 14.6 in. November is typically the driest time to visit Kathmandu when rainfall is around 0.0 in.

Temperature in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kathmandu, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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 January 21, 2025.
Get a feel of what it's like to fly with Qatar Airways and Korean Air from Houston to Kathmandu by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,039 reviews

Entertainment

8.2

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,039 reviews
Korean Air
8.5
Very good
1,039 reviews

Entertainment

8.2

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Emirates
8.1
Very good
3,358 reviews
Korean Air
8.5
Very good
1,039 reviews

Entertainment

8.2

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Singapore Airlines
8.1
Very good
1,328 reviews
Korean Air
8.5
Very good
1,039 reviews

Entertainment

8.2

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Qatar Airways
7.5
Good
3,754 reviews
Korean Air
8.5
Very good
1,039 reviews

Entertainment

8.2

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Turkish Airlines
7.3
Good
3,931 reviews
Korean Air
8.5
Very good
1,039 reviews

Entertainment

8.2

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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 5 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 Qatar Airways is currently your cheapest option to Kathmandu, with prices starting at $1,325. Additional round-trip tickets that might be worth considering are offered by IndiGo and Emirates, with the lowest prices starting at $1,520 and $1,700, respectively. Qatar Airways is 16% 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, September is the cheapest month in which you can book a flight from Houston to Kathmandu (average of $1,237). Flying from Houston to Kathmandu in June is currently the most expensive (average of $1,998). 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.

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Top 5 airlines flying from Houston to Kathmandu

Discover the top 5 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$1,116Average$1,150FlexibilityNo cancel feeOn-time75%
Singapore AirlinesCheapest$1,183Average$1,529FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,195Average$1,467FlexibilityNo cancel feeOn-time68%
Turkish AirlinesCheapest$1,227Average$2,118FlexibilityNo cancel feeOn-time77%
EmiratesCheapest$1,662Average$2,172FlexibilityNo cancel feeOn-time75%
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