$599+ Cheap flights from George Bush Intcntl (IAH) to Kathmandu (KTM)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — KTM
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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One-way
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 October 25, 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 October 25, 2026.
This FlightHub deal was found by Cheapflights users on 10/22. 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 11/172:55 pm -
1 stop32h 40m
Mon 1/1112:45 pm -
1 stop36h 10m
Deal found 10/22![Turkish Airlines logo]()
$1,255
This FlightHub deal was found by Cheapflights users on 10/22. 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.
Mon 11/239:00 pm -
1 stop26h 35m
Wed 12/2312:45 pm -
1 stop42h 05m
Deal found 10/22![Turkish Airlines logo]()
$1,265
This Turkish Airlines deal was found by Cheapflights users on 10/21. 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 12/29:00 pm -
1 stop26h 35m
Mon 1/1812:45 pm -
1 stop36h 10m
Deal found 10/21![Turkish Airlines logo]()
$1,544
This Mytrip deal was found by Cheapflights users on 10/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/32:55 pm -
2 stops35h 25m
Thu 12/105:10 pm -
2 stops35h 53m
Deal found 10/19![Multiple Airlines logo]()
$1,573
This Turkish Airlines deal was found by Cheapflights users on 10/19. 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.
Sat 12/52:55 pm -
1 stop32h 40m
Sat 1/2312:45 pm -
1 stop42h 05m
Deal found 10/19![Turkish Airlines logo]()
$1,583
This Justfly.com deal was found by Cheapflights users on 10/19. 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 12/79:00 pm -
1 stop26h 35m
Wed 1/2012:45 pm -
1 stop42h 05m
Deal found 10/19![Turkish Airlines logo]()
$1,593
This Turkish Airlines deal was found by Cheapflights users on 10/21. 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 12/12:55 pm -
1 stop32h 40m
Mon 1/1812:45 pm -
1 stop36h 10m
Deal found 10/21![Turkish Airlines logo]()
$1,609
This Mytrip deal was found by Cheapflights users on 10/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:55 pm -
2 stops35h 25m
Fri 11/63:05 pm -
3 stops42h 33m
Deal found 10/21![Multiple Airlines logo]()
$1,611
This CheapOair deal was found by Cheapflights users on 10/19. 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.
Tue 10/273:55 pm -
2 stops35h 25m
Wed 11/46:30 am -
3 stops45h 43m
Deal found 10/19![Multiple Airlines logo]()
$1,628
This Mytrip deal was found by Cheapflights users on 10/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:55 pm -
2 stops35h 25m
Fri 12/45:10 pm -
2 stops35h 53m
Deal found 10/19![Multiple Airlines logo]()
$1,639
This Trip.com deal was found by Cheapflights users on 10/20. 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.
Sat 12/59:00 pm -
1 stop26h 35m
Wed 1/2012:45 pm -
1 stop36h 10m
Deal found 10/20![Turkish Airlines logo]()
$1,640
This Turkish Airlines deal was found by Cheapflights users on 10/19. 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 12/49:00 pm -
1 stop26h 35m
Sat 1/2312:45 pm -
1 stop42h 05m
Deal found 10/19![Turkish Airlines logo]()
$1,648
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 October 25, 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 October 25, 2026.
This Turkish Airlines deal was found by Cheapflights users on 10/20. 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 12/29:00 pm -
1 stop26h 35m
Wed 1/2012:45 pm -
1 stop36h 10m
Deal found 10/20![Turkish Airlines logo]()
$1,793
This FlightHub deal was found by Cheapflights users on 10/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:35 pm -
1 stop34h 55m
Sun 11/223:50 pm -
1 stop35h 10m
Deal found 10/23![Qatar Airways logo]()
$1,827
This Mytrip deal was found by Cheapflights users on 10/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/79:41 am -
2 stops35h 44m
Mon 12/145:10 pm -
2 stops35h 53m
Deal found 10/23![Multiple Airlines logo]()
$2,002
This Qatar Airways deal was found by Cheapflights users on 10/19. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:00 am -
2 stops48h 00m
Wed 1/207:00 pm -
1 stop32h 00m
Deal found 10/19![Qatar Airways logo]()
$1,971
This Turkish Airlines deal was found by Cheapflights users on 10/19. 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.
Mon 12/79:00 pm -
1 stop26h 35m
Thu 1/1412:45 pm -
1 stop42h 05m
Deal found 10/19![Turkish Airlines logo]()
$2,045
This Qatar Airways deal was found by Cheapflights users on 10/20. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/85:35 pm -
1 stop36h 25m
Thu 1/217:00 pm -
1 stop32h 00m
Deal found 10/20![Qatar Airways logo]()
$1,974
This Qatar Airways deal was found by Cheapflights users on 10/20. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/21:00 pm -
2 stops41h 00m
Tue 1/195:30 pm -
1 stop33h 30m
Deal found 10/20![Qatar Airways logo]()
$2,026
This Qatar Airways deal was found by Cheapflights users on 10/22. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/42:45 pm -
2 stops63h 15m
Tue 1/197:00 pm -
1 stop32h 00m
Deal found 10/22![Qatar Airways logo]()
$2,030
This Qatar Airways deal was found by Cheapflights users on 10/22. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:50 pm -
2 stops59h 10m
Mon 1/185:30 pm -
1 stop33h 30m
Deal found 10/22![Qatar Airways logo]()
$2,045
This Qatar Airways deal was found by Cheapflights users on 10/19. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:00 am -
2 stops48h 00m
Thu 1/145:30 pm -
1 stop33h 30m
Deal found 10/19![Qatar Airways logo]()
$2,054
This Qatar Airways deal was found by Cheapflights users on 10/19. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/66:00 am -
2 stops48h 00m
Sun 1/175:30 pm -
1 stop33h 30m
Deal found 10/19![Qatar Airways logo]()
$2,099
This Qatar Airways deal was found by Cheapflights users on 10/22. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/811:26 am -
2 stops42h 34m
Mon 1/185:30 pm -
1 stop33h 30m
Deal found 10/22![Qatar Airways logo]()
$2,121
Last-minute flights from George Bush Intcntl to KathmanduDiscover last-minute flight deals from George Bush Intcntl to Kathmandu. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Kathmandu. Data last updated October 25, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 10/19. 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.
Tue 10/273:55 pm -
2 stops35h 25m
Wed 11/46:30 am -
3 stops45h 43m
Deal found 10/19![Multiple Airlines logo]()
$1,628
This oojo deal was found by Cheapflights users on 10/19. 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.
Tue 10/276:35 pm -
1 stop27h 00m
Wed 11/45:30 pm -
1 stop33h 30m
Deal found 10/19![Qatar Airways logo]()
$1,719
This Mytrip deal was found by Cheapflights users on 10/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:35 pm -
3 stops27h 45m
Thu 11/53:05 pm -
3 stops42h 33m
Deal found 10/20![Multiple Airlines logo]()
$1,689
This oojo deal was found by Cheapflights users on 10/20. 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.
Wed 10/286:35 pm -
1 stop36h 25m
Thu 11/53:50 pm -
1 stop35h 10m
Deal found 10/20![Qatar Airways logo]()
$1,743
This Mytrip deal was found by Cheapflights users on 10/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:55 pm -
2 stops35h 25m
Fri 11/63:05 pm -
3 stops42h 33m
Deal found 10/21![Multiple Airlines logo]()
$1,611
This FlightHub deal was found by Cheapflights users on 10/22. 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 11/172:55 pm -
1 stop32h 40m
Mon 1/1112:45 pm -
1 stop36h 10m
Deal found 10/22![Turkish Airlines logo]()
$1,255
This KAYAK deal was found by Cheapflights users on 10/22. 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 11/172:55 pm -
2 stops35h 40m
Mon 1/1112:45 pm -
1 stop36h 10m
Deal found 10/22![Multiple Airlines logo]()
$1,744
This Mytrip deal was found by Cheapflights users on 10/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:55 pm -
2 stops35h 25m
Fri 12/45:10 pm -
2 stops35h 53m
Deal found 10/19![Multiple Airlines logo]()
$1,639
This FlightHub deal was found by Cheapflights users on 10/22. 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.
Mon 11/239:00 pm -
1 stop26h 35m
Wed 12/2312:45 pm -
1 stop42h 05m
Deal found 10/22![Turkish Airlines logo]()
$1,265
This Indian Eagle deal was found by Cheapflights users on 10/22. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:00 pm -
2 stops55h 35m
Wed 12/233:20 pm -
2 stops61h 05m
Deal found 10/22![Multiple Airlines logo]()
$1,757
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 October 25, 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 October 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 1/128:50 pm -
3 stops46h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$599
This Booking.com deal was found by Cheapflights users on 10/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/122:55 pm -
2 stops31h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![IndiGo logo]()
$615
This CheapOair deal was found by Cheapflights users on 10/22. 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 1/135:40 pm -
2 stops34h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$648
This Booking.com deal was found by Cheapflights users on 10/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:55 pm -
2 stops35h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![IndiGo logo]()
$706
This FlightHub deal was found by Cheapflights users on 10/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/53:50 pm -
2 stops32h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$758
This Kiwi.com deal was found by Cheapflights users on 10/19. 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.
Fri 12/410:03 pm -
3 stops53h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$788
This Trip.com deal was found by Cheapflights users on 10/19. 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 10/276:35 pm -
2 stops27h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$804
This Trip.com deal was found by Cheapflights users on 10/19. 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 11/411:55 am -
3 stops34h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$826
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 October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,254 (FlightHub) |
One-way from | $599 (Kiwi.com) |
Popular in | June |
Cheapest in | March |
Average price | $1,737 |
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 7,457,451 searches. Data last updated October 25, 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 Houston George Bush Intcntl - KTM Kathmandu Tribhuvan
IAHKTM
Houston George Bush Intcntl
Tue 1/12
8:50 pm-6:35 am
3 stops46h 00m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-12:30 pm
Nonstop0h 00m
$599
HoustonKathmandu
IAH Houston George Bush Intcntl - KTM Kathmandu Tribhuvan
IAHKTM
Houston George Bush Intcntl
Wed 1/13
5:40 pm-4:10 pm
2 stops34h 45m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-12:30 pm
Nonstop0h 00m
$648
HoustonKathmandu
IAH Houston George Bush Intcntl - KTM Kathmandu Tribhuvan
IAHKTM
Houston George Bush Intcntl
Tue 10/27
5:25 pm-8:45 am
3 stops28h 35m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-12:30 pm
Nonstop0h 00m
$842
HoustonKathmandu
IAH Houston George Bush Intcntl - KTM Kathmandu Tribhuvan
IAHKTM
Houston George Bush Intcntl
Wed 11/4
6:50 pm-9:45 am
2 stops27h 10m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-12:30 pm
Nonstop0h 00m
$844
HoustonKathmandu
IAH Houston George Bush Intcntl - KTM Kathmandu Tribhuvan
IAHKTM
Houston George Bush Intcntl
Sat 12/5
2:55 pm-2:05 pm
2 stops35h 25m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-12:30 pm
Nonstop0h 00m
$848
HoustonKathmandu
IAH Houston George Bush Intcntl - KTM Kathmandu Tribhuvan
IAHKTM
Houston George Bush Intcntl
Sat 12/5
9:00 pm-5:00 pm
2 stops32h 15m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-12:30 pm
Nonstop0h 00m
$851
Quickest round-trip
HoustonKathmandu
IAH Houston George Bush Intcntl - KTM Kathmandu Tribhuvan
IAHKTM
Houston George Bush Intcntl
Tue 1/12
9:00 pm-11:20 am
1 stop26h 35m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-12:30 pm
Nonstop0h 00m
$930
HoustonKathmandu
IAH Houston George Bush Intcntl - KTM Kathmandu Tribhuvan
IAHKTM
Houston George Bush Intcntl
Wed 10/28
6:35 pm-2:35 pm
1 stop33h 15m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-12:30 pm
Nonstop0h 00m
$975
HoustonKathmandu
IAH Houston George Bush Intcntl - KTM Kathmandu Tribhuvan
IAHKTM
Houston George Bush Intcntl
Fri 12/4
9:00 pm-11:20 am
1 stop26h 35m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-12:30 pm
Nonstop0h 00m
$1,000
HoustonKathmandu
IAH Houston George Bush Intcntl - KTM Kathmandu Tribhuvan
IAHKTM
Houston George Bush Intcntl
Thu 11/5
3:55 pm-2:05 pm
2 stops34h 25m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-12:30 pm
Nonstop0h 00m
$1,016
Showing 1-10 of 23 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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 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 Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 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.
Cheapflights Insights
Everything you need to know about your flight from Houston George Bush Intcntl Airport to Kathmandu
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How far ahead should I book a flight from Houston George Bush Intcntl Airport to Kathmandu?
The best time to book flights from Houston George Bush Intcntl Airport to Kathmandu is 64 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Kathmandu?
Currently, March is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Kathmandu (average of $1,327). Flying from Houston George Bush Intcntl Airport to Kathmandu in June is currently the most expensive (average of $2,069). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Kathmandu?
Airfare is below average for this route at the moment.
Houston George Bush Intcntl Airport to Kathmandu flights typically cost between $1,547 and $1,816 in January.The cheapest round-trip price found within the last 5 days was $1,254 on Multiple Airlines (Jan 31-Mar 3).
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 87% 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 $1,360.
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 Doha (DOH) have the shortest average one-way travel time for 1-stop routes: 26h 48m.
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 Istanbul (IST) offer the fastest connection on this route, with an average layover time of 9h 16m.
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 October 25, 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.
Entertainment
8.2
Boarding
8.2
Food
7.9
Comfort
8.1
Overall
8.1
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Entertainment
8.2
Boarding
8.2
Food
7.9
Comfort
8.1
Overall
8.1
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Entertainment
8.2
Boarding
8.2
Food
7.9
Comfort
8.1
Overall
8.1
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Entertainment
8.2
Boarding
8.2
Food
7.9
Comfort
8.1
Overall
8.1
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Related info for your journey
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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 7,457,451 searches. Data last updated October 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,252 | Average$1,388 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$1,380 | Average$1,730 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,423 | Average$1,840 | FlexibilityNo cancel fee | On-time75% |