C$1,047 Cheap Flights from Kathmandu (KTM) to Houston George Bush Intercntl. (IAH)

Compare Kathmandu to Houston George Bush Intercntl. flight deals

Find the cheapest month or even day of the year to fly to Houston George Bush Intercntl.

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Flight deals from Kathmandu to Houston George Bush Intercntl.

Looking for a cheap last-minute deal or the best return flight from Kathmandu Airport to Houston George Bush Intercntl. Airport? If you want to travel next month, return fares start from C$1,909. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Kathmandu to Houston George Bush Intercntl. from C$1,047 one-way

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kathmandu to Houston George Bush Intercntl. flights are currently cheapest in October.

Kathmandu to Houston George Bush Intercntl.: Alternative routes

Compare routes from Kathmandu to Houston below. You may find an airport to fly into that's cheaper, faster, or easier than Houston George Bush Intercntl..

Kathmandu to Houston: Flight information

The things to know before you go.
Cheapest flight foundC$1,047
Cheapest month to flyOctober

Finding cheap flights from Kathmandu to Houston George Bush Intercntl.: Frequently asked questions

The best price we found for a return flight from Kathmandu to Houston George Bush Intercntl. is C$1,648. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Kathmandu to Houston George Bush Intercntl.. But we found flights with one or more stops from C$1,648.
As of May 2026, there are no flights flying from Kathmandu to Houston George Bush Intercntl..
The cheapest month to fly from Kathmandu to Houston George Bush Intercntl. is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kathmandu Airport to Houston George Bush Intercntl. Airport on Wednesday, September 23, 2026.
No airlines currently offer direct flights between Kathmandu Airport and Houston George Bush Intercntl. Airport. Most routes have one or more stops.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Houston is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Qatar Airways offers the cheapest flight tickets to Houston George Bush Intercntl..

Traveling from Tribhuvan International Airport (KTM) to George Bush Intercontinental Airport (IAH): what you need to know

  • If you're flying during a major holiday or other peak period, give yourself more time. A good rule is two hours ahead of domestic flights and up to four hours before international departures. Queues at security and check-in will be longer.

  • We make it simple to book a flight with a stopover. To see all your options for flights from Tribhuvan International Airport to George Bush Intercontinental Airport, deselect 'Direct flights only.' Then, pick a flight that has a stop long enough to tour the city of your choice. Some popular stopovers between KTM and IAH include:

    • Istanbul Ataturk Airport

    • Dubai Airport

    • Hamad International Airport

How to find the cheapest flights from Tribhuvan International Airport (KTM) to George Bush Intercontinental Airport (IAH)

  • The best price we've seen for a one-way ticket from Tribhuvan International Airport to George Bush Intercontinental Airport is C$1,047. The cheapest price for a return flight is C$1,648. Keep in mind that fares can change due to demand at the time of booking.

  • Don't leave things to the last moment. You're more likely to get cheap flight tickets from KTM to IAH if you book early. Airlines often offer some fantastic early bird rates.

  • Getting cheap flight tickets from Tribhuvan International Airport to George Bush Intercontinental Airport is easy if you can be flexible with your trip dates. Try using the 'Whole month' search function to see the lowest fares across the month and score a great deal.

  • Finding a cheap ticket from KTM to IAH is easy with Price Alerts. Simply create one of these automatic alerts and we'll let you know as soon as the price has fallen.

  • Use filters to find the best trip for you. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Tribhuvan International Airport to George Bush Intercontinental Airport, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and number of stops.

Handy information about Tribhuvan International Airport (KTM)

  • To get to Tribhuvan International Airport from central Kathmandu, it'll take about 16 minutes if you're planning to drive. This depends on traffic, however. It's approximately 5 kilometres from the airport to the city center.

  • Booked an early flight from Tribhuvan International Airport to George Bush Intercontinental Airport? Avoid the stress of rushing to the terminal (and catch some extra z's) by picking one of these hotels close to KTM:

Arriving at George Bush Intercontinental Airport (IAH)

Getting from George Bush Intercontinental Airport (IAH) to central Houston

  • George Bush Intercontinental Airport is approximately 27 kilometres from central Houston. With your own car rental or if you take a cab, the drive is about 20 minutes.

  • It'll take around 49 minutes when traveling by public transport.

When to fly to George Bush Intercontinental Airport (IAH)

  • The quietest month for a flight from Tribhuvan International Airport to George Bush Intercontinental Airport is February, while July is the busiest. Choose the ideal time to go to Houston based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • The warmest month in Houston is August, with the temperature ranging between 24ºC and 40ºC. Book your flights from Tribhuvan International Airport to George Bush Intercontinental Airport in this month if you like this kind of weather.

  • January has average temperatures of between 5ºC and 19ºC. Look for cheap flight tickets from KTM to IAH sometime around then if you'd rather travel in cooler conditions.

More about Houston

  • When it comes to looking for somewhere to rest your head, you'll find the top stays in Houston right here. Check out these hotels as soon as you've booked your flight from KTM to IAH:

  • The Houston Museum of Natural Science and The Museum of Fine Arts, Houston, Beck Building are just the start of the major attractions to put on your Houston must-do list. Keep the momentum going by heading to Hermann Park.

Complete your Houston trip with hotels and a car rental

  • You've booked your cheap ticket to George Bush Intercontinental Airport — next up is finding a place to stay, and maybe even a set of wheels. We've compared prices across hundreds of companies to bring you the best hotels and car rental deals in Houston.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.