£636 Cheap Flights from Houston (IAH) to Kathmandu (KTM)

Popular airlines from George Bush Intercontinental Airport (IAH) to Tribhuvan Intl. Airport (KTM)

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Cheap Flights from Houston (IAH) to Kathmandu (KTM)

Prices were available within the past 7 days and start at £636 for one-way flights and £1,248 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Emirates
Qatar Airways
Qatar Airways
Qatar Airways
Qatar Airways
Qatar Airways
Alaska Airlines
Cathay Pacific
Turkish Airlines

Find the cheapest month to fly from Houston (IAH) to Kathmandu (KTM)

September is typically the cheapest month to fly

From £942 - £1,444 per traveller.

Graph displaying average flight prices per month

Flight from Houston to Kathmandu route information
Origin airport
George Bush Intercontinental
Destination airport
Tribhuvan Intl.
Return price
£1,247
Distance
13520 km

Compare flights from Houston to Kathmandu easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Houston to Kathmandu. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Tribhuvan Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from George Bush Intercontinental to Tribhuvan Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from George Bush Intercontinental (IAH) to Tribhuvan Intl. (KTM)

The easiest way to view the best deals on flights from Houston to Kathmandu today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from George Bush Intercontinental to Tribhuvan Intl. start at just £1,248 and range up to £1,538.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Houston and Kathmandu
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Houston to Kathmandu flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from George Bush Intercontinental to Tribhuvan Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from IAH to Tribhuvan Intl. Airport?
Round-trip flights from Houston Airport to Tribhuvan Intl. Airport (KTM) start from £1,248. This is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — book ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from George Bush Intercontinental Airport (IAH) to Tribhuvan Intl. Airport (KTM)?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from Houston Airport to Tribhuvan Intl. Airport (KTM) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for George Bush Intercontinental Airport (IAH) to Tribhuvan Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from George Bush Intercontinental Airport (IAH) to KTM?
Houston to Kathmandu is around 13,600 kilometres, so get ready to spend a while in the air. Make sure you pack all the essentials, from your earplugs to your eye mask. Toss in some snacks to munch on throughout your flight too.
Which airlines fly direct from George Bush Intercontinental Airport (IAH) to Tribhuvan Intl. Airport (KTM)?
Right now, no airlines offer flights directly from George Bush Intercontinental Airport (IAH) to Tribhuvan Intl. Airport. You'll need to book a flight with at least one stop. To score the best price and connections, lock in your fare well ahead of time.
Are George Bush Intercontinental Airport (IAH) to Tribhuvan Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Houston Airport to Tribhuvan Intl. Airport (KTM) last minute could be your ticket to a great deal. However, you might miss out on a flight altogether! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to a year in advance. If your preferred carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time.

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