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Cheap flights from Houston to Kathmandu from $414

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 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Houston to Kathmandu

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:05 pm - 9:50 am
IAH
-
KTM
25h 00m
2 stops
Multiple Airlines Logo
5:10 pm - 2:10 pm
KTM
-
IAH
55h 45m
2 stops
$955Multiple Airlines
Sun, Mar 1 - Mon, Mar 23
Multiple Airlines Logo
4:15 pm - 12:15 pm
IAH
-
KTM
32h 15m
3 stops
Multiple Airlines Logo
2:45 pm - 7:34 pm
KTM
-
IAH
40h 34m
3 stops
$1,112Multiple Airlines
Thu, Jan 29 - Fri, Feb 13
IndiGo Logo
2:55 pm - 12:15 pm
IAH
-
KTM
33h 35m
2 stops
IndiGo Logo
1:15 pm - 7:10 pm
KTM
-
IAH
41h 40m
2 stops
$1,129IndiGo
Sat, Jan 31 - Sun, Feb 15
Multiple Airlines Logo
2:55 pm - 9:50 am
IAH
-
KTM
31h 10m
2 stops
Multiple Airlines Logo
2:45 pm - 7:34 pm
KTM
-
IAH
40h 34m
3 stops
$1,152Multiple Airlines
Sat, Jan 31 - Sun, Feb 15
Multiple Airlines Logo
5:45 pm - 4:10 pm
IAH
-
KTM
34h 40m
2 stops
Multiple Airlines Logo
5:10 pm - 3:15 pm
KTM
-
IAH
57h 50m
2 stops
$1,155Multiple Airlines
Tue, Feb 10 - Tue, Feb 17
Multiple Airlines Logo
4:15 pm - 9:50 am
IAH
-
KTM
29h 50m
3 stops
Multiple Airlines Logo
2:45 pm - 7:34 pm
KTM
-
IAH
40h 34m
3 stops
$1,182Multiple Airlines
Sat, Jan 31 - Sun, Feb 15
Multiple Airlines Logo
4:15 pm - 12:15 pm
IAH
-
KTM
32h 15m
3 stops
Multiple Airlines Logo
9:05 pm - 7:10 pm
KTM
-
IAH
33h 50m
2 stops
$1,183Multiple Airlines
Thu, Feb 5 - Mon, Feb 23
Korean Air Logo
6:00 am - 5:45 pm
HOU
-
KTM
49h 00m
2 stops
Korean Air Logo
7:20 pm - 10:44 pm
KTM
-
HOU
38h 09m
2 stops
$1,868Korean Air
Thu, Mar 26 - Tue, Apr 14
Korean Air Logo
5:22 pm - 5:45 pm
HOU
-
KTM
61h 38m
2 stops
Korean Air Logo
7:20 pm - 4:25 pm
KTM
-
HOU
31h 50m
2 stops
$1,877Korean Air
Wed, Mar 25 - Tue, Apr 14
Korean Air Logo
6:00 am - 5:45 pm
HOU
-
KTM
49h 00m
2 stops
Korean Air Logo
7:20 pm - 4:32 pm
KTM
-
HOU
31h 57m
2 stops
$1,925Korean Air
Thu, Mar 26 - Sat, Apr 11

IndiGo flights from Houston to Kathmandu

Our best IndiGo deals on Houston to Kathmandu flight tickets
IndiGo
Jan 22
IAH9:05 pmHouston George Bush Intcntl
28h 40m
2 stops
KTM1:30 pmKathmandu Tribhuvan
Jan 30
KTM5:10 pmKathmandu Tribhuvan
37h 45m
2 stops
IAH7:10 pmHouston George Bush Intcntl
$1,057
IndiGo
Jan 31
IAH2:55 pmHouston George Bush Intcntl
33h 35m
2 stops
KTM12:15 pmKathmandu Tribhuvan
Feb 15
KTM1:15 pmKathmandu Tribhuvan
41h 40m
2 stops
IAH7:10 pmHouston George Bush Intcntl
$1,129
IndiGo
Jan 28
IAH2:55 pmHouston George Bush Intcntl
31h 10m
2 stops
KTM9:50 amKathmandu Tribhuvan
Feb 21
KTM5:10 pmKathmandu Tribhuvan
37h 45m
2 stops
IAH7:10 pmHouston George Bush Intcntl
$1,223

Cathay Pacific flights from Houston to Kathmandu

Our best Cathay Pacific deals on Houston to Kathmandu flight tickets
Cathay Pacific
Mar 24
IAH7:59 amHouston George Bush Intcntl
50h 46m
2 stops
KTM9:30 pmKathmandu Tribhuvan
Apr 12
KTM11:00 pmKathmandu Tribhuvan
54h 56m
2 stops
IAH7:11 pmHouston George Bush Intcntl
$1,307
Cathay Pacific
Apr 6
IAH7:42 pmHouston George Bush Intcntl
39h 18m
2 stops
KTM9:45 pmKathmandu Tribhuvan
Apr 27
KTM11:00 pmKathmandu Tribhuvan
54h 56m
2 stops
IAH7:11 pmHouston George Bush Intcntl
$1,308
Cathay Pacific
Feb 2
IAH2:12 pmHouston George Bush Intcntl
43h 33m
2 stops
KTM9:30 pmKathmandu Tribhuvan
Apr 13
KTM11:00 pmKathmandu Tribhuvan
54h 56m
2 stops
IAH7:11 pmHouston George Bush Intcntl
$1,334

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 January 15, 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

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Sun 3/1

9:05 pm-9:50 am

2 stops25h 00m

Kathmandu Tribhuvan

Mon 3/23

5:10 pm-2:10 pm

2 stops55h 45m

$955

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Thu 1/29

4:15 pm-12:15 pm

3 stops32h 15m

Kathmandu Tribhuvan

Fri 2/13

2:45 pm-7:34 pm

3 stops40h 34m

$1,112

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Sat 1/31

2:55 pm-12:15 pm

2 stops33h 35m

Kathmandu Tribhuvan

Sun 2/15

1:15 pm-7:10 pm

2 stops41h 40m

$1,129

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Sat 1/31

2:55 pm-9:50 am

2 stops31h 10m

Kathmandu Tribhuvan

Sun 2/15

2:45 pm-7:34 pm

3 stops40h 34m

$1,152

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Tue 2/10

5:45 pm-4:10 pm

2 stops34h 40m

Kathmandu Tribhuvan

Tue 2/17

5:10 pm-3:15 pm

2 stops57h 50m

$1,155

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Sat 1/31

4:15 pm-9:50 am

3 stops29h 50m

Kathmandu Tribhuvan

Sun 2/15

2:45 pm-7:34 pm

3 stops40h 34m

$1,182

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Thu 2/5

4:15 pm-12:15 pm

3 stops32h 15m

Kathmandu Tribhuvan

Mon 2/23

9:05 pm-7:10 pm

2 stops33h 50m

$1,183

HoustonKathmandu

HOU - KTM

HOUKTM

Houston Hobby

Thu 3/26

6:00 am-5:45 pm

2 stops49h 00m

Kathmandu Tribhuvan

Tue 4/14

7:20 pm-10:44 pm

2 stops38h 09m

$1,868

HoustonKathmandu

HOU - KTM

HOUKTM

Houston Hobby

Wed 3/25

5:22 pm-5:45 pm

2 stops61h 38m

Kathmandu Tribhuvan

Tue 4/14

7:20 pm-4:25 pm

2 stops31h 50m

$1,877

HoustonKathmandu

HOU - KTM

HOUKTM

Houston Hobby

Thu 3/26

6:00 am-5:45 pm

2 stops49h 00m

Kathmandu Tribhuvan

Sat 4/11

7:20 pm-4:32 pm

2 stops31h 57m

$1,925

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 October is another great option to travel to Kathmandu, with average flight prices from Houston averaging around $1,384.

How far in advance should I book a flight to Kathmandu?

You are more likely to see cheaper flights to Kathmandu from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Kathmandu for around $1,515 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kathmandu from Houston for as low as $1,307 on momondo.

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

22h 15m

Direct flights

None
The fastest flight from Houston to Kathmandu takes 22h 15m
There are no direct flights from Houston to Kathmandu. There are no popular flight routes from Houston to Kathmandu.
Search flight deals

  • 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 22h 15m.

  • 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 $859Free CancellationRating
8.1
3,467 reviews
Search Emirates flights
Turkish AirlinesPriceFrom $928Free CancellationRating
7.3
4,169 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $1,183Free CancellationRating
7.4
3,715 reviews
Search Qatar Airways flights
IndiGoPriceFrom $1,207Free CancellationRating
6.8
523 reviews
Search IndiGo 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
IndiGo
Emirates
Turkish Airlines