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Cheap flights from Houston to Kathmandu from $548

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 8/22. 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
9:10 pm - 3:40 pm
IAH
-
KTM
31h 45m
2 stops
Multiple Airlines Logo
2:05 pm - 7:15 pm
KTM
-
IAH
39h 55m
2 stops
$1,114Multiple Airlines
Thu, Sep 17 - Fri, Sep 25
Turkish Airlines Logo
9:10 pm - 6:35 am
IAH
-
KTM
22h 40m
1 stop
Turkish Airlines Logo
8:00 am - 12:45 pm
KTM
-
IAH
39h 30m
1 stop
$1,153Turkish Airlines
Wed, Sep 9 - Sun, Sep 27
Turkish Airlines Logo
9:10 pm - 6:35 am
IAH
-
KTM
22h 40m
1 stop
Turkish Airlines Logo
8:00 am - 7:20 pm
KTM
-
IAH
22h 05m
1 stop
$1,155Turkish Airlines
Tue, Sep 8 - Thu, Sep 24
Multiple Airlines Logo
9:10 pm - 2:10 pm
IAH
-
KTM
54h 15m
3 stops
Multiple Airlines Logo
8:50 pm - 7:15 pm
KTM
-
IAH
33h 10m
2 stops
$1,194Multiple Airlines
Thu, Sep 17 - Fri, Sep 25
Turkish Airlines Logo
2:55 pm - 11:20 am
IAH
-
KTM
32h 40m
1 stop
Turkish Airlines Logo
12:45 pm - 1:10 pm
KTM
-
IAH
36h 10m
1 stop
$1,203Turkish Airlines
Sat, Nov 14 - Fri, Nov 27
Turkish Airlines Logo
9:10 pm - 6:35 am
IAH
-
KTM
22h 40m
1 stop
Turkish Airlines Logo
8:00 am - 7:20 pm
KTM
-
IAH
22h 05m
1 stop
$1,209Turkish Airlines
Wed, Sep 9 - Tue, Sep 22
Turkish Airlines Logo
9:10 pm - 6:35 am
IAH
-
KTM
22h 40m
1 stop
Turkish Airlines Logo
8:00 am - 7:20 pm
KTM
-
IAH
22h 05m
1 stop
$1,212Turkish Airlines
Tue, Sep 8 - Tue, Sep 22
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
$1,225Multiple Airlines
Tue, Aug 18 - Wed, Sep 2
Multiple Airlines Logo
6:15 pm - 9:00 pm
IAH
-
KTM
40h 00m
2 stops
Multiple Airlines Logo
1:45 pm - 3:20 pm
KTM
-
IAH
37h 20m
2 stops
$1,228Multiple Airlines
Wed, Aug 5 - Tue, Dec 8
Korean Air Logo
5:26 pm - 5:15 pm
HOU
-
KTM
61h 04m
2 stops
Korean Air Logo
7:20 pm - 9:43 pm
KTM
-
HOU
38h 08m
2 stops
$1,875Korean Air
Wed, Sep 9 - Tue, Dec 1

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Turkish Airlines flights from Houston to Kathmandu

Our best Turkish Airlines deals on Houston to Kathmandu flight tickets
Turkish Airlines
Sep 9
IAH9:10 pmHouston George Bush Intcntl
22h 40m
1 stop
KTM6:35 amKathmandu Tribhuvan
Sep 27
KTM8:00 amKathmandu Tribhuvan
39h 30m
1 stop
IAH12:45 pmHouston George Bush Intcntl
$1,153
Turkish Airlines
Sep 8
IAH9:10 pmHouston George Bush Intcntl
22h 40m
1 stop
KTM6:35 amKathmandu Tribhuvan
Sep 24
KTM8:00 amKathmandu Tribhuvan
22h 05m
1 stop
IAH7:20 pmHouston George Bush Intcntl
$1,155
Turkish Airlines
Nov 14
IAH2:55 pmHouston George Bush Intcntl
32h 40m
1 stop
KTM11:20 amKathmandu Tribhuvan
Nov 27
KTM12:45 pmKathmandu Tribhuvan
36h 10m
1 stop
IAH1:10 pmHouston George Bush Intcntl
$1,203

Korean Air flights from Houston to Kathmandu

Our best Korean Air deals on Houston to Kathmandu flight tickets
Korean Air
Sep 9
HOU5:26 pmHouston Hobby
61h 04m
2 stops
KTM5:15 pmKathmandu Tribhuvan
Dec 1
KTM7:20 pmKathmandu Tribhuvan
38h 08m
2 stops
HOU9:43 pmHouston Hobby
$1,875
Korean Air
Nov 12
HOU6:00 amHouston Hobby
48h 00m
2 stops
KTM5:45 pmKathmandu Tribhuvan
Dec 1
KTM7:20 pmKathmandu Tribhuvan
38h 08m
2 stops
HOU9:43 pmHouston Hobby
$2,233
Korean Air
Sep 9
HOU5:26 pmHouston Hobby
61h 04m
2 stops
KTM5:15 pmKathmandu Tribhuvan
Dec 1
KTM7:20 pmKathmandu Tribhuvan
38h 08m
2 stops
HOU9:43 pmHouston Hobby
$2,242

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 July 23, 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 9/17

9:10 pm-3:40 pm

2 stops31h 45m

Kathmandu Tribhuvan

Fri 9/25

2:05 pm-7:15 pm

2 stops39h 55m

$1,114

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Wed 9/9

9:10 pm-6:35 am

1 stop22h 40m

Kathmandu Tribhuvan

Sun 9/27

8:00 am-12:45 pm

1 stop39h 30m

$1,153
Quickest round-trip

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Tue 9/8

9:10 pm-6:35 am

1 stop22h 40m

Kathmandu Tribhuvan

Thu 9/24

8:00 am-7:20 pm

1 stop22h 05m

$1,155

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Thu 9/17

9:10 pm-2:10 pm

3 stops54h 15m

Kathmandu Tribhuvan

Fri 9/25

8:50 pm-7:15 pm

2 stops33h 10m

$1,194

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Sat 11/14

2:55 pm-11:20 am

1 stop32h 40m

Kathmandu Tribhuvan

Fri 11/27

12:45 pm-1:10 pm

1 stop36h 10m

$1,203

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Wed 9/9

9:10 pm-6:35 am

1 stop22h 40m

Kathmandu Tribhuvan

Tue 9/22

8:00 am-7:20 pm

1 stop22h 05m

$1,209

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Tue 9/8

9:10 pm-6:35 am

1 stop22h 40m

Kathmandu Tribhuvan

Tue 9/22

8:00 am-7:20 pm

1 stop22h 05m

$1,212

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Tue 8/18

6:15 pm-6:10 pm

2 stops37h 10m

Kathmandu Tribhuvan

Wed 9/2

1:25 pm-3:55 pm

2 stops37h 15m

$1,225

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Wed 8/5

6:15 pm-9:00 pm

2 stops40h 00m

Kathmandu Tribhuvan

Tue 12/8

1:45 pm-3:20 pm

2 stops37h 20m

$1,228

HoustonKathmandu

HOU - KTM

HOUKTM

Houston Hobby

Wed 9/9

5:26 pm-5:15 pm

2 stops61h 04m

Kathmandu Tribhuvan

Tue 12/1

7:20 pm-9:43 pm

2 stops38h 08m

$1,875

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 cheapest month to fly to Kathmandu?

The month of February is another great option to travel to Kathmandu, with average flight prices from Houston averaging around $1,409.

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 50m

Direct flights

None
The fastest flight from Houston to Kathmandu takes 27h 50m
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 50m.

  • 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 $1,092Free CancellationRating
8.1
3,632 reviews
Search Emirates flights
Turkish AirlinesPriceFrom $1,171Free CancellationRating
7.4
4,449 reviews
Search Turkish Airlines flights
IndiGoPriceFrom $1,288Free CancellationRating
6.8
578 reviews
Search IndiGo flights
Qatar AirwaysPriceFrom $1,393Free CancellationRating
7.3
3,748 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