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Cheap flights from Houston to Kathmandu from $446

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 4/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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
6:40 pm - 3:40 pm
IAH
-
KTM
34h 15m
2 stops
Multiple Airlines Logo
4:40 pm - 4:40 pm
KTM
-
IAH
34h 45m
2 stops
$1,175Multiple Airlines
Mi, Apr 15 - Do, Apr 30
Multiple Airlines Logo
9:05 pm - 1:05 pm
IAH
-
KTM
29h 15m
2 stops
Multiple Airlines Logo
3:10 pm - 12:45 pm
KTM
-
IAH
56h 20m
3 stops
$1,185Multiple Airlines
Mi, Aug 26 - Mi, Sep 2
Multiple Airlines Logo
7:55 pm - 9:50 am
IAH
-
KTM
27h 10m
2 stops
Multiple Airlines Logo
10:50 am - 4:50 pm
KTM
-
IAH
40h 45m
2 stops
$1,204Multiple Airlines
Di, Mrz 24 - Fr, Apr 24
Multiple Airlines Logo
9:05 pm - 1:05 pm
IAH
-
KTM
29h 15m
2 stops
Multiple Airlines Logo
10:50 am - 7:10 pm
KTM
-
IAH
43h 05m
2 stops
$1,211Multiple Airlines
Di, Apr 21 - Fr, Jun 5
Multiple Airlines Logo
6:40 pm - 6:10 pm
IAH
-
KTM
36h 45m
2 stops
Multiple Airlines Logo
1:25 pm - 4:40 pm
KTM
-
IAH
38h 00m
2 stops
$1,257Multiple Airlines
Fr, Mai 8 - So, Mai 24
IndiGo Logo
2:30 pm - 1:05 pm
IAH
-
KTM
35h 50m
2 stops
IndiGo Logo
2:05 pm - 7:10 pm
KTM
-
IAH
39h 50m
2 stops
$1,269IndiGo
Mo, Apr 20 - Do, Jun 4
Turkish Airlines Logo
9:05 pm - 6:15 am
IAH
-
KTM
22h 25m
1 stop
Turkish Airlines Logo
7:40 am - 7:10 pm
KTM
-
IAH
22h 15m
1 stop
$1,272Turkish Airlines
Di, Apr 21 - Fr, Jun 5
Singapore Airlines Logo
11:50 am - 9:30 pm
IAH
-
KTM
46h 55m
3 stops
Singapore Airlines Logo
10:50 pm - 11:31 pm
KTM
-
IAH
35h 26m
3 stops
$1,285Singapore Airlines
Mi, Aug 26 - Mi, Sep 2
Cathay Pacific Logo
4:18 pm - 9:45 pm
HOU
-
KTM
42h 42m
2 stops
Cathay Pacific Logo
11:00 pm - 11:47 pm
KTM
-
HOU
35h 32m
2 stops
$1,798Cathay Pacific
Di, Apr 14 - Mi, Mai 13
Cathay Pacific Logo
8:20 pm - 9:45 pm
HOU
-
KTM
38h 40m
2 stops
Cathay Pacific Logo
11:00 pm - 11:47 pm
KTM
-
HOU
35h 32m
2 stops
$1,901Cathay Pacific
Mo, Apr 6 - Di, Apr 21

Qatar Airways flights from Houston to Kathmandu

Our best Qatar Airways deals on Houston to Kathmandu flight tickets
Qatar Airways
Mar 15
IAH6:45 pmHouston George Bush Intcntl
26h 25m
1 stop
KTM7:55 amKathmandu Tribhuvan
Mar 23
KTM7:05 pmKathmandu Tribhuvan
31h 55m
1 stop
IAH4:15 pmHouston George Bush Intcntl
$1,609
Qatar Airways
Mar 11
IAH6:45 pmHouston George Bush Intcntl
26h 25m
1 stop
KTM7:55 amKathmandu Tribhuvan
Apr 14
KTM6:15 pmKathmandu Tribhuvan
33h 10m
1 stop
IAH4:40 pmHouston George Bush Intcntl
$1,629
Qatar Airways
Mar 22
IAH6:45 pmHouston George Bush Intcntl
26h 25m
1 stop
KTM7:55 amKathmandu Tribhuvan
Apr 6
KTM10:05 amKathmandu Tribhuvan
40h 35m
1 stop
IAH3:55 pmHouston George Bush Intcntl
$1,631

Turkish Airlines flights from Houston to Kathmandu

Our best Turkish Airlines deals on Houston to Kathmandu flight tickets
Turkish Airlines
Apr 21
IAH9:05 pmHouston George Bush Intcntl
22h 25m
1 stop
KTM6:15 amKathmandu Tribhuvan
Jun 5
KTM7:40 amKathmandu Tribhuvan
22h 15m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$1,272
Turkish Airlines
Apr 17
IAH9:05 pmHouston George Bush Intcntl
22h 25m
1 stop
KTM6:15 amKathmandu Tribhuvan
May 8
KTM7:40 amKathmandu Tribhuvan
22h 15m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$1,418
Turkish Airlines
May 8
IAH2:30 pmHouston George Bush Intcntl
29h 00m
1 stop
KTM6:15 amKathmandu Tribhuvan
May 24
KTM7:40 amKathmandu Tribhuvan
39h 50m
1 stop
IAH12:45 pmHouston George Bush Intcntl
$1,450

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 März 10, 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

Mi 4/15

6:40 pm-3:40 pm

2 stops34h 15m

Kathmandu Tribhuvan

Do 4/30

4:40 pm-4:40 pm

2 stops34h 45m

$1,175

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Mi 8/26

9:05 pm-1:05 pm

2 stops29h 15m

Kathmandu Tribhuvan

Mi 9/2

3:10 pm-12:45 pm

3 stops56h 20m

$1,185

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Di 3/24

7:55 pm-9:50 am

2 stops27h 10m

Kathmandu Tribhuvan

Fr 4/24

10:50 am-4:50 pm

2 stops40h 45m

$1,204

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Di 4/21

9:05 pm-1:05 pm

2 stops29h 15m

Kathmandu Tribhuvan

Fr 6/5

10:50 am-7:10 pm

2 stops43h 05m

$1,211

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Fr 5/8

6:40 pm-6:10 pm

2 stops36h 45m

Kathmandu Tribhuvan

So 5/24

1:25 pm-4:40 pm

2 stops38h 00m

$1,257

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Mo 4/20

2:30 pm-1:05 pm

2 stops35h 50m

Kathmandu Tribhuvan

Do 6/4

2:05 pm-7:10 pm

2 stops39h 50m

$1,269
Quickest round-trip

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Di 4/21

9:05 pm-6:15 am

1 stop22h 25m

Kathmandu Tribhuvan

Fr 6/5

7:40 am-7:10 pm

1 stop22h 15m

$1,272

HoustonKathmandu

IAH - KTM

IAHKTM

Houston George Bush Intcntl

Mi 8/26

11:50 am-9:30 pm

3 stops46h 55m

Kathmandu Tribhuvan

Mi 9/2

10:50 pm-11:31 pm

3 stops35h 26m

$1,285

HoustonKathmandu

HOU - KTM

HOUKTM

Houston Hobby

Di 4/14

4:18 pm-9:45 pm

2 stops42h 42m

Kathmandu Tribhuvan

Mi 5/13

11:00 pm-11:47 pm

2 stops35h 32m

$1,798

HoustonKathmandu

HOU - KTM

HOUKTM

Houston Hobby

Mo 4/6

8:20 pm-9:45 pm

2 stops38h 40m

Kathmandu Tribhuvan

Di 4/21

11:00 pm-11:47 pm

2 stops35h 32m

$1,901

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 March is another great option to travel to Kathmandu, with average flight prices from Houston averaging around $1,328.

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

26h 00m

Direct flights

None
The fastest flight from Houston to Kathmandu takes 26h 00m
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 26h 00m.

  • 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
3,540 reviews
Search Emirates flights
Turkish AirlinesPriceFrom $1,065Free CancellationRating
7.3
4,247 reviews
Search Turkish Airlines flights
IndiGoPriceFrom $1,207Free CancellationRating
6.8
542 reviews
Search IndiGo flights
Qatar AirwaysPriceFrom $1,263Free CancellationRating
7.4
3,744 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