$558+ Cheap flights from George Bush Intcntl (IAH) 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — KTM
Aug 27 — Sep 31
Round-trip
1 adult, Economy
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Best
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Cheapest flights from George Bush Intcntl to KathmanduExplore the most affordable flight options available from George Bush Intcntl to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.
Explore the most affordable flight options available from George Bush Intcntl to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.
This CheapOair deal was found by Cheapflights users on 7/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:15 pm
IAH
- KTM
1 stop22h 35m
Turkish Airlines
Wed 3/312:45 pm
KTM
- IAH
1 stop36h 10m
Turkish Airlines
Deal found 7/27![Turkish Airlines logo]()
$1,067
This Turkish Airlines deal was found by Cheapflights users on 7/25. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/172:55 pm
IAH
- KTM
1 stop32h 40m
Turkish Airlines
Mon 12/712:45 pm
KTM
- IAH
1 stop36h 10m
Turkish Airlines
Deal found 7/25![Turkish Airlines logo]()
$1,153
This Turkish Airlines deal was found by Cheapflights users on 7/25. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:55 pm
IAH
- KTM
1 stop32h 40m
Turkish Airlines
Mon 12/712:45 pm
KTM
- IAH
1 stop36h 10m
Turkish Airlines
Deal found 7/25![Turkish Airlines logo]()
$1,203
This Trip.com deal was found by Cheapflights users on 7/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:15 pm
IAH
- KTM
2 stops31h 50m
Multiple Airlines
Wed 9/91:25 pm
KTM
- IAH
2 stops37h 15m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$1,219
This Trip.com deal was found by Cheapflights users on 7/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:15 pm
IAH
- KTM
2 stops40h 00m
Multiple Airlines
Tue 9/81:25 pm
KTM
- IAH
2 stops37h 15m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,227
This Trip.com deal was found by Cheapflights users on 7/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:15 pm
IAH
- KTM
2 stops37h 10m
Multiple Airlines
Thu 9/101:25 pm
KTM
- IAH
2 stops37h 15m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,243
This Trip.com deal was found by Cheapflights users on 7/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:15 pm
IAH
- KTM
2 stops38h 50m
Multiple Airlines
Wed 9/3010:50 am
KTM
- IAH
2 stops39h 50m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$1,272
This Justfly.com deal was found by Cheapflights users on 7/28. 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 9/147:35 pm
IAH
- KTM
2 stops35h 50m
Multiple Airlines
Wed 9/301:25 pm
KTM
- IAH
2 stops38h 10m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$1,298
This Trip.com deal was found by Cheapflights users on 7/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:15 pm
IAH
- KTM
2 stops37h 10m
Multiple Airlines
Mon 10/261:45 pm
KTM
- IAH
2 stops37h 15m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,305
This Trip.com deal was found by Cheapflights users on 7/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:15 pm
IAH
- KTM
2 stops38h 50m
Multiple Airlines
Sun 11/85:10 pm
KTM
- IAH
2 stops33h 50m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$1,307
This FlightHub deal was found by Cheapflights users on 7/25. 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.
Tue 11/177:10 pm
IAH
- KTM
2 stops35h 40m
Multiple Airlines
Wed 12/91:45 pm
KTM
- IAH
2 stops38h 20m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$1,315
This SmartFares deal was found by Cheapflights users on 7/23. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:35 pm
IAH
- KTM
2 stops35h 50m
Multiple Airlines
Thu 10/221:25 pm
KTM
- IAH
2 stops38h 10m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$1,340
Best flights from George Bush Intcntl to KathmanduDiscover carefully curated flight deals from George Bush Intcntl to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
Discover carefully curated flight deals from George Bush Intcntl to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2026.
This SmartFares deal was found by Cheapflights users on 7/28. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:10 pm
IAH
- KTM
2 stops30h 55m
Multiple Airlines
Fri 8/281:25 pm
KTM
- IAH
2 stops38h 10m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$1,413
This Turkish Airlines deal was found by Cheapflights users on 7/23. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:15 pm
IAH
- KTM
1 stop22h 35m
Turkish Airlines
Sun 9/278:00 am
KTM
- IAH
1 stop22h 05m
Turkish Airlines
Deal found 7/23![Turkish Airlines logo]()
$1,600
This oojo deal was found by Cheapflights users on 7/24. 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.
Sun 10/116:15 pm
IAH
- KTM
1 stop33h 15m
Qatar Airways
Sun 10/256:45 pm
KTM
- IAH
1 stop32h 15m
Qatar Airways
Deal found 7/24![Qatar Airways logo]()
$1,755
This Emirates deal was found by Cheapflights users on 7/26. 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.
Tue 8/46:10 am
IAH
- KTM
2 stops47h 20m
Emirates
Mon 8/2412:35 am
KTM
- IAH
1 stop27h 00m
Emirates
Deal found 7/26![Emirates logo]()
$1,926
This Turkish Airlines deal was found by Cheapflights users on 7/27. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/282:30 pm
IAH
- KTM
1 stop29h 20m
Turkish Airlines
Fri 9/188:00 am
KTM
- IAH
1 stop22h 05m
Turkish Airlines
Deal found 7/27![Turkish Airlines logo]()
$1,648
This Turkish Airlines deal was found by Cheapflights users on 7/26. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:15 pm
IAH
- KTM
1 stop22h 35m
Turkish Airlines
Tue 9/158:00 am
KTM
- IAH
1 stop22h 05m
Turkish Airlines
Deal found 7/26![Turkish Airlines logo]()
$1,662
This Cathay Pacific deal was found by Cheapflights users on 7/24. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:49 pm
IAH
- KTM
2 stops40h 11m
Multiple Airlines
Fri 9/1811:00 pm
KTM
- IAH
2 stops32h 18m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,833
This Cathay Pacific deal was found by Cheapflights users on 7/24. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:00 am
IAH
- KTM
2 stops48h 00m
Multiple Airlines
Thu 10/1511:00 pm
KTM
- IAH
2 stops35h 44m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,905
Last-minute flights from George Bush Intcntl to KathmanduDiscover last-minute flight deals from George Bush Intcntl to Kathmandu. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Kathmandu. Data last updated July 28, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 7/26. 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.
Sun 8/27:10 pm
IAH
- KTM
2 stops30h 55m
Multiple Airlines
Fri 8/211:25 pm
KTM
- IAH
2 stops38h 10m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,345
This SmartFares deal was found by Cheapflights users on 7/28. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/27:10 pm
IAH
- KTM
2 stops36h 15m
Multiple Airlines
Fri 8/281:25 pm
KTM
- IAH
2 stops38h 10m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$1,384
This Justfly.com deal was found by Cheapflights users on 7/26. 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.
Sun 8/27:10 pm
IAH
- KTM
2 stops30h 55m
Multiple Airlines
Sat 8/221:25 pm
KTM
- IAH
2 stops38h 10m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,406
This KAYAK deal was found by Cheapflights users on 7/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:10 pm
IAH
- KTM
2 stops39h 05m
Multiple Airlines
Fri 8/211:25 pm
KTM
- IAH
2 stops38h 10m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,393
This SmartFares deal was found by Cheapflights users on 7/24. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/97:10 pm
IAH
- KTM
2 stops30h 55m
Multiple Airlines
Mon 8/241:25 pm
KTM
- IAH
2 stops38h 10m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,363
This KAYAK deal was found by Cheapflights users on 7/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:10 pm
IAH
- KTM
1 stop27h 50m
Multiple Airlines
Wed 8/264:30 pm
KTM
- IAH
2 stops35h 05m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,407
This Trip.com deal was found by Cheapflights users on 7/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:15 pm
IAH
- KTM
2 stops40h 00m
Multiple Airlines
Tue 9/81:25 pm
KTM
- IAH
2 stops37h 15m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$1,227
This Trip.com deal was found by Cheapflights users on 7/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:15 pm
IAH
- KTM
2 stops31h 50m
Multiple Airlines
Wed 9/91:25 pm
KTM
- IAH
2 stops37h 15m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$1,219
This Trip.com deal was found by Cheapflights users on 7/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:15 pm
IAH
- KTM
2 stops37h 10m
Multiple Airlines
Thu 9/101:25 pm
KTM
- IAH
2 stops37h 15m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,243
This KAYAK deal was found by Cheapflights users on 7/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:10 pm
IAH
- KTM
2 stops60h 15m
Multiple Airlines
Fri 9/111:25 pm
KTM
- IAH
2 stops38h 10m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$1,400
One-way flights from George Bush Intcntl to KathmanduSearch for one-way flight options from George Bush Intcntl to Kathmandu. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
Search for one-way flight options from George Bush Intcntl to Kathmandu. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This Trip.com deal was found by Cheapflights users on 7/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:15 pm
IAH
- KTM
2 stops35h 15m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$558
This Trip.com deal was found by Cheapflights users on 7/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:15 pm
IAH
- KTM
2 stops28h 45m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$568
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:53 pm
IAH
- KTM
3 stops34h 12m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$576
This Trip.com deal was found by Cheapflights users on 7/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:15 pm
IAH
- KTM
2 stops27h 05m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$578
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:53 pm
IAH
- KTM
3 stops34h 12m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$580
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:58 pm
IAH
- KTM
3 stops48h 22m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$584
This Trip.com deal was found by Cheapflights users on 7/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:15 pm
IAH
- KTM
2 stops28h 10m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$605
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:30 am
IAH
- KTM
3 stops46h 20m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$610
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/39:10 pm
IAH
- KTM
3 stops52h 20m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$621
This Kiwi.com deal was found by Cheapflights users on 7/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:38 pm
IAH
- KTM
3 stops49h 22m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$631
Find flight deals from George Bush Intcntl to Kathmandu
Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) 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 July 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,067 (CheapOair) |
One-way from | $558 (Trip.com) |
Popular in | June |
Cheapest in | March |
Average price | $1,795 |
Cheapflights Fare Finder
Customize your flight search to find flights from George Bush Intcntl 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 July 28, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Kathmandu that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonKathmandu
IAH - KTM
IAHKTM
Houston George Bush Intcntl
Thu 8/13
7:10 pm-12:50 pm
2 stops30h 55m
Kathmandu Tribhuvan
Fri 8/28
1:25 pm-4:50 pm
2 stops38h 10m
$1,413
Quickest round-trip
HoustonKathmandu
IAH - KTM
IAHKTM
Houston George Bush Intcntl
Wed 9/23
9:15 pm-6:35 am
1 stop22h 35m
Kathmandu Tribhuvan
Sun 9/27
8:00 am-7:20 pm
1 stop22h 05m
$1,600
HoustonKathmandu
IAH - KTM
IAHKTM
Houston George Bush Intcntl
Fri 8/28
2:30 pm-6:35 am
1 stop29h 20m
Kathmandu Tribhuvan
Fri 9/18
8:00 am-7:20 pm
1 stop22h 05m
$1,648
HoustonKathmandu
IAH - KTM
IAHKTM
Houston George Bush Intcntl
Wed 8/26
9:15 pm-6:35 am
1 stop22h 35m
Kathmandu Tribhuvan
Tue 9/15
8:00 am-7:20 pm
1 stop22h 05m
$1,662
HoustonKathmandu
IAH - KTM
IAHKTM
Houston George Bush Intcntl
Sun 10/11
6:15 pm-2:15 pm
1 stop33h 15m
Kathmandu Tribhuvan
Sun 10/25
6:45 pm-4:15 pm
1 stop32h 15m
$1,755
HoustonKathmandu
IAH - KTM
IAHKTM
Houston George Bush Intcntl
Fri 8/28
6:49 pm-9:45 pm
2 stops40h 11m
Kathmandu Tribhuvan
Fri 9/18
11:00 pm-8:33 pm
2 stops32h 18m
$1,833
HoustonKathmandu
IAH - KTM
IAHKTM
Houston George Bush Intcntl
Wed 9/30
11:00 am-9:45 pm
2 stops48h 00m
Kathmandu Tribhuvan
Thu 10/15
11:00 pm-11:59 pm
2 stops35h 44m
$1,905
HoustonKathmandu
IAH - KTM
IAHKTM
Houston George Bush Intcntl
Tue 8/4
6:10 am-4:15 pm
2 stops47h 20m
Kathmandu Tribhuvan
Mon 8/24
12:35 am-4:50 pm
1 stop27h 00m
$1,926
Cheapest one-way
HoustonKathmandu
IAH - KTM
IAHKTM
Houston George Bush Intcntl
Wed 8/12
6:15 pm-4:15 pm
2 stops35h 15m
$558
HoustonKathmandu
IAH - KTM
IAHKTM
Houston George Bush Intcntl
Sun 8/16
6:15 pm-9:45 am
2 stops28h 45m
$568
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from George Bush Intcntl to Kathmandu
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Kathmandu in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Kathmandu flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Kathmandu flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Kathmandu flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Kathmandu flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Kathmandu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from George Bush Intcntl to Kathmandu
Have a flexible travel schedule? Discover the best time to fly to Kathmandu from George Bush Intcntl with our price prediction graph.
IAH-KTM
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.
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Everything you need to know about your flight from Houston George Bush Intcntl Airport to Kathmandu
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What’s the top layover airport for flights from Houston George Bush Intcntl Airport to Kathmandu?
Share of 1-stop round-trip flights from Houston George Bush Intcntl Airport to Kathmandu chosen by Cheapflights users in the past 12 months, using the same layover each way.
Istanbul (IST) – chosen by Cheapflights users on 91% of 1-stop itineraries from Houston George Bush Intcntl Airport to Kathmandu on Cheapflights.
What’s the cheapest layover airport for flights from Houston George Bush Intcntl Airport to Kathmandu?
Average round-trip fare for 1-stop flights from Houston George Bush Intcntl Airport to Kathmandu, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Istanbul (IST) is the most affordable 1-stop option, with an average round-trip price of $1,357.
What’s the fastest layover option from Houston George Bush Intcntl Airport to Kathmandu?
Shortest average travel time for 1-stop one-way flights from Houston George Bush Intcntl Airport to Kathmandu, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Istanbul (IST) have the shortest average one-way travel time for 1-stop routes: 26h 13m.
Which airport typically offers the quickest layover for flights from Houston George Bush Intcntl Airport to Kathmandu?
Average layover duration for 1-stop one-way flights from Houston George Bush Intcntl Airport to Kathmandu, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Doha (DOH) offer the fastest connection on this route, with an average layover time of 9h 58m.
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 July 28, 2026.
Peruse reviews from past customers who have flown with Emirates,Turkish Airlines, andQatar Airways from Houston George Bush Intcntl Airport to Kathmandu to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.1
Boarding
8.1
Crew
8.4
Comfort
8.0
Food
7.9
Entertainment
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Overall
8.1
Boarding
8.1
Crew
8.4
Comfort
8.0
Food
7.9
Entertainment
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Overall
8.1
Boarding
8.1
Crew
8.4
Comfort
8.0
Food
7.9
Entertainment
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Overall
8.1
Boarding
8.1
Crew
8.4
Comfort
8.0
Food
7.9
Entertainment
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Related info for your journey
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George Bush Intcntl and Kathmandu flights
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Top 3 airlines flying from George Bush Intcntl to Kathmandu
Discover the top 3 airlines that operate flights from George Bush Intcntl 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 July 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,171 | Average$1,338 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$1,296 | Average$1,754 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$1,399 | Average$1,645 | FlexibilityNo cancel fee | On-time68% |