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

View AU$1,541 flight on Tue, 26 Aug. 2025Opens in a new window

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

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

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

October is typically the cheapest month to fly

From AU$2,056 - AU$2,804 per traveller.

Graph displaying average flight prices per month

Flight from Kathmandu to Houston route information
Origin airport
Tribhuvan Intl.
Destination airport
George Bush Intercontinental
Distance
13520 km

Your quick guide to flights from Kathmandu to Houston

Pick up great flights from Kathmandu to Houston

With Expedia, you have your pick of flights a day with 4 airlines covering flights from Kathmandu to Houston. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Kathmandu to Houston that take around hours.

Find cheap flights from Kathmandu to Houston

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Kathmandu to Houston around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Houston is normally in .

Reasons to book your flight from Kathmandu to Houston with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Kathmandu to Houston across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Houston right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Tribhuvan Intl. Airport (KTM) to IAH?
The lowest price advertised for a round-trip flight between KTM and IAH is . But you better act fast. This price is taken from fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Tribhuvan Intl. Airport to IAH?
Each airline has a different set of terms and conditions. If you decide to cancel your escape, head to our Customer Service Portal.
How do I find cheap flights from KTM to George Bush Intercontinental Airport (IAH) 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 Tribhuvan Intl. Airport (KTM) to George Bush Intercontinental Airport (IAH) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from KTM to Houston Airport?
You'll have 13 600 kilometres to cover on the long-haul Kathmandu to Houston route. Wear layers of comfy clothes and consider taking a sleep mask and earplugs.
Which airlines fly direct from KTM to George Bush Intercontinental Airport (IAH)?
If you want to travel straight from Tribhuvan Intl. Airport to Houston Airport, you'll have to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly on this route.
Are Tribhuvan Intl. Airport to IAH flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so not always. While last-minute flight deals between KTM and George Bush Intercontinental Airport (IAH) are possible, it also makes sense to keep an eye on prices well before you fly. In fact, some air carriers advertise their prices up to 12 months before the departure date. Expedia is constantly updating the biggest airfare bargains around, so check back often and be ready to grab your seat when the price dips.

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