
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,170 (Cathay Pacific) |
One-way from | $446 (Kiwi.com) |
Popular in | June |
Cheapest in | August |
Average price | $1,289 |
Fly from
Fly to
Route
Depart
Return
HoustonKathmandu
IAH - KTM
IAHKTM
Houston George Bush Intcntl
Fri 4/24
4:46 pm-9:45 pm
2 stops42h 14m
Kathmandu Tribhuvan
Mon 6/8
11:00 pm-11:59 pm
2 stops35h 44m
HoustonKathmandu
IAH - KTM
IAHKTM
Houston George Bush Intcntl
Wed 5/13
2:46 pm-9:45 pm
2 stops44h 14m
Kathmandu Tribhuvan
Mon 6/8
11:00 pm-11:59 pm
2 stops35h 44m
HoustonKathmandu
IAH - KTM
IAHKTM
Houston George Bush Intcntl
Wed 3/25
7:55 pm-9:50 am
2 stops27h 10m
Kathmandu Tribhuvan
Thu 4/9
2:05 pm-4:50 pm
2 stops37h 30m
HoustonKathmandu
IAH - KTM
IAHKTM
Houston George Bush Intcntl
Tue 4/21
9:05 pm-6:15 am
1 stop22h 25m
Kathmandu Tribhuvan
Fri 6/5
7:40 am-7:10 pm
1 stop22h 15m
HoustonKathmandu
IAH - KTM
IAHKTM
Houston George Bush Intcntl
Sat 4/4
7:35 pm-9:45 am
1 stop27h 25m
Kathmandu Tribhuvan
Fri 5/1
12:35 am-4:50 pm
1 stop27h 00m
HoustonKathmandu
IAH - KTM
IAHKTM
Houston George Bush Intcntl
Tue 5/19
9:05 pm-3:40 pm
2 stops31h 50m
Kathmandu Tribhuvan
Thu 7/2
9:10 pm-4:48 pm
2 stops30h 23m
HoustonKathmandu
IAH - KTM
IAHKTM
Houston George Bush Intcntl
Sat 4/11
7:35 pm-11:35 pm
1 stop41h 15m
Kathmandu Tribhuvan
Mon 5/11
3:35 pm-4:50 pm
1 stop36h 00m
HoustonKathmandu
IAH - KTM
IAHKTM
Houston George Bush Intcntl
Mon 4/13
6:40 pm-7:55 am
1 stop26h 30m
Kathmandu Tribhuvan
Mon 5/11
6:15 pm-4:40 pm
1 stop33h 10m
HoustonKathmandu
IAH - KTM
IAHKTM
Houston George Bush Intcntl
Sun 4/12
6:25 pm-5:00 pm
1 stop35h 50m
Kathmandu Tribhuvan
Wed 5/13
6:15 pm-4:40 pm
1 stop33h 10m
HoustonKathmandu
IAH - KTM
IAHKTM
Houston George Bush Intcntl
Thu 4/16
7:00 am-7:55 am
2 stops38h 10m
Kathmandu Tribhuvan
Mon 5/11
6:15 pm-4:40 pm
1 stop33h 10m
| 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 Accuracy2 stars | Trust Score*2 stars |
The best time to book flights from Houston George Bush Intcntl Airport to Kathmandu is 67 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.
Currently, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Kathmandu (average of $859). Flying from Houston George Bush Intcntl Airport to Kathmandu in October is currently the most expensive (average of $1,437). 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.
Istanbul (IST) – chosen by Cheapflights users on 88% of 1-stop itineraries from Houston George Bush Intcntl Airport to Kathmandu on Cheapflights.
Istanbul (IST) is the most affordable 1-stop option, with an average round-trip price of $1,300.
Flights via Doha (DOH) have the shortest average one-way travel time for 1-stop routes: 26h 25m.
Flights via Doha (DOH) offer the fastest connection on this route, with an average layover time of 9h 58m.
Entertainment
Crew
Overall
Comfort
Food
Boarding
Reviews
Anonymous,Mar 2026
SFO - DXB
Entertainment
Crew
Overall
Comfort
Food
Boarding
Reviews
Anonymous,Mar 2026
SFO - DXB
Entertainment
Crew
Overall
Comfort
Food
Boarding
Reviews
Anonymous,Mar 2026
SFO - DXB
Entertainment
Crew
Overall
Comfort
Food
Boarding
Reviews
Anonymous,Mar 2026
SFO - DXB
Entertainment
Crew
Overall
Comfort
Food
Boarding
Reviews
Anonymous,Mar 2026
SFO - DXB
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$859 | Average$1,669 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$1,149 | Average$1,328 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$1,207 | Average$1,611 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$1,282 | Average$1,571 | FlexibilityNo cancel fee | On-time68% |