Cheap Flights Houston to Kathmandu (IAH-KTM)

Round-trip flights from Houston Airport to Tribhuvan Intl. Airport (KTM) start from . 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.

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.

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.

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.

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.

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.