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Cheap flights from Houston to Kathmandu from $537

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 9/13. 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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Find the cheapest flights from Houston to Kathmandu

Cheap round-trip flights

Logo
9:00 pm - 6:10 pmIAH-KTM
34h 25m2 stops
Logo
1:45 pm - 1:10 pmKTM-IAH
59h 10m2 stops
$1,110
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Mon, Oct 20 - Mon, Nov 10
Logo
6:25 pm - 6:10 pmIAH-KTM
37h 00m2 stops
Logo
1:25 pm - 3:50 pmKTM-IAH
37h 10m2 stops
$1,128
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Sun, Sep 7 - Sat, Sep 13
Logo
9:00 pm - 3:40 pmIAH-KTM
31h 55m2 stops
Logo
11:30 pm - 4:30 amKTM-IAH
39h 45m3 stops
$1,161
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Sun, Sep 7 - Sat, Sep 13
Logo
2:55 pm - 3:40 pmIAH-KTM
37h 00m2 stops
Logo
12:20 pm - 6:20 amKTM-IAH
29h 45m2 stops
$1,183
Find Deal
Wed, Nov 5 - Sun, Nov 16
Turkish Airlines Logo
9:05 pm - 11:10 amIAH-KTM
26h 20m1 stop
Turkish Airlines Logo
12:35 pm - 7:10 pmKTM-IAH
42h 20m1 stop
$1,372Turkish Airlines
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Fri, Dec 5 - Sat, Dec 20
IndiGo Logo
2:55 pm - 12:55 pmIAH-KTM
34h 15m2 stops
IndiGo Logo
4:40 pm - 7:10 pmKTM-IAH
38h 15m2 stops
$1,443IndiGo
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Sun, Dec 7 - Thu, Jan 15
Emirates Logo
7:55 pm - 10:30 pmIAH-KTM
39h 50m1 stop
Emirates Logo
12:20 am - 4:50 pmKTM-IAH
27h 15m1 stop
$1,450Emirates
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Sun, Sep 7 - Fri, Sep 12
IndiGo Logo
9:00 pm - 9:50 amIAH-KTM
26h 05m2 stops
IndiGo Logo
2:00 pm - 7:05 pmKTM-IAH
39h 50m2 stops
$1,493IndiGo
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Fri, Sep 12 - Fri, Sep 19
Qatar Airways Logo
6:25 pm - 10:15 amIAH-KTM
29h 05m1 stop
Qatar Airways Logo
7:05 pm - 3:50 pmKTM-IAH
31h 30m1 stop
$1,517Qatar Airways
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Mon, Sep 15 - Thu, Oct 23
Qatar Airways Logo
5:40 pm - 8:20 amIAH-KTM
26h 55m1 stop
Qatar Airways Logo
6:45 pm - 3:20 pmKTM-IAH
32h 20m1 stop
$1,518Qatar Airways
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Wed, Nov 12 - Mon, Dec 1

Cathay Pacific flights from Houston to Kathmandu

Our best Cathay Pacific deals on Houston to Kathmandu flight tickets
Cathay Pacific
Nov 12
IAH3:47 pmHouston George Bush Intcntl
66h 28m
2 stops
KTM10:00 pmKathmandu Tribhuvan
Dec 1
KTM11:15 pmKathmandu Tribhuvan
34h 27m
2 stops
IAH9:57 pmHouston George Bush Intcntl
$1,402
Find similar
Cathay Pacific
Oct 19
IAH10:52 amHouston George Bush Intcntl
48h 08m
2 stops
KTM9:45 pmKathmandu Tribhuvan
Nov 24
KTM11:15 pmKathmandu Tribhuvan
30h 24m
2 stops
IAH5:54 pmHouston George Bush Intcntl
$1,497
Find similar
Cathay Pacific
Sep 15
HOU10:15 amHouston Hobby
48h 45m
2 stops
KTM9:45 pmKathmandu Tribhuvan
Oct 24
KTM11:00 pmKathmandu Tribhuvan
33h 59m
2 stops
HOU10:14 pmHouston Hobby
$2,236
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IndiGo flights from Houston to Kathmandu

Our best IndiGo deals on Houston to Kathmandu flight tickets
IndiGo
Dec 7
IAH2:55 pmHouston George Bush Intcntl
34h 15m
2 stops
KTM12:55 pmKathmandu Tribhuvan
Jan 15
KTM4:40 pmKathmandu Tribhuvan
38h 15m
2 stops
IAH7:10 pmHouston George Bush Intcntl
$1,443
Find similar
IndiGo
Sep 12
IAH9:00 pmHouston George Bush Intcntl
26h 05m
2 stops
KTM9:50 amKathmandu Tribhuvan
Sep 19
KTM2:00 pmKathmandu Tribhuvan
39h 50m
2 stops
IAH7:05 pmHouston George Bush Intcntl
$1,493
Find similar

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 August 16, 2025.
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

Mon 10/20

9:00 pm-6:10 pm

2 stops34h 25m

Kathmandu Tribhuvan

Mon 11/10

1:45 pm-1:10 pm

2 stops59h 10m

$1,110

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Sun 9/7

6:25 pm-6:10 pm

2 stops37h 00m

Kathmandu Tribhuvan

Sat 9/13

1:25 pm-3:50 pm

2 stops37h 10m

$1,128

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Sun 9/7

9:00 pm-3:40 pm

2 stops31h 55m

Kathmandu Tribhuvan

Sat 9/13

11:30 pm-4:30 am

3 stops39h 45m

$1,161

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Wed 11/5

2:55 pm-3:40 pm

2 stops37h 00m

Kathmandu Tribhuvan

Sun 11/16

12:20 pm-6:20 am

2 stops29h 45m

$1,183

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Fri 12/5

9:05 pm-11:10 am

1 stop26h 20m

Kathmandu Tribhuvan

Sat 12/20

12:35 pm-7:10 pm

1 stop42h 20m

$1,372

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Sun 12/7

2:55 pm-12:55 pm

2 stops34h 15m

Kathmandu Tribhuvan

Thu 1/15

4:40 pm-7:10 pm

2 stops38h 15m

$1,443

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Sun 9/7

7:55 pm-10:30 pm

1 stop39h 50m

Kathmandu Tribhuvan

Fri 9/12

12:20 am-4:50 pm

1 stop27h 15m

$1,450

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Fri 9/12

9:00 pm-9:50 am

2 stops26h 05m

Kathmandu Tribhuvan

Fri 9/19

2:00 pm-7:05 pm

2 stops39h 50m

$1,493

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Mon 9/15

6:25 pm-10:15 am

1 stop29h 05m

Kathmandu Tribhuvan

Thu 10/23

7:05 pm-3:50 pm

1 stop31h 30m

$1,517

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Wed 11/12

5:40 pm-8:20 am

1 stop26h 55m

Kathmandu Tribhuvan

Mon 12/1

6:45 pm-3:20 pm

1 stop32h 20m

$1,518

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 January is another great option to travel to Kathmandu, with average flight prices from Houston averaging around $1,388.

What is the cheapest day to depart on your flight to Kathmandu?

According to our data, Monday is the cheapest day to fly to Kathmandu from Houston. The lowest ticket price found for a Monday departure recently was $1,427. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Houston to Kathmandu on a Wednesday will generally be more expensive and average around $1,727. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Kathmandu?

In the afternoon is the cheapest time of day to fly from Houston to Kathmandu when you can find flight prices for as low as $1,489. Flying to Kathmandu in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive with an average ticket price of $2,094.

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 $1,587 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 $1,284 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

Best Price Found

$537

Fastest flight time

24h 15m

Direct flights

None

Airports in Kathmandu

1 airport
The best one-way flight to Kathmandu from Houston in the past 72 hours is $537. The best round-trip flight deal from Houston to Kathmandu found on momondo in the last 72 hours is $1,110.
The fastest flight from Houston to Kathmandu takes 24h 15m
There are no direct flights from Houston to Kathmandu. Popular non-direct routes for this connection are Houston George Bush Intcntl Airport - Kathmandu Tribhuvan Airport and Houston Hobby Airport - Kathmandu Tribhuvan Airport.
There is 1 airport near Kathmandu: Kathmandu Tribhuvan (KTM)
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  • 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 24h 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
3,315 reviews
Search Emirates flights
Qatar AirwaysPriceFrom $1,181Free CancellationRating
7.4
3,609 reviews
Search Qatar Airways flights
Singapore AirlinesPriceFrom $1,183Free CancellationRating
8.1
1,347 reviews
Search Singapore Airlines flights
Turkish AirlinesPriceFrom $1,209Free CancellationRating
7.3
3,942 reviews
Search Turkish Airlines flights
IndiGoPriceFrom $1,316Free CancellationRating
6.8
479 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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