Cheap Flights from Kathmandu to Houston

Compare Kathmandu to Houston flight deals

Find the cheapest month or even day of the year to fly to Houston

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Flight deals from Kathmandu to Houston

Looking for a cheap last-minute deal or the best return flight from Kathmandu to Houston? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Kathmandu to Houston

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

Kathmandu to Houston: Flight information

The things to know before you go.
Cheapest flight foundRs166,593
Cheapest month to flyMay

Finding cheap flights from Kathmandu to Houston: Frequently asked questions

There are 4 airports in Houston: Houston Hobby, Houston George Bush Intercntl., Houston Ellington Field, and Galveston.
The best price we found for a return flight from Kathmandu to Houston is Rs300,102. 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. But we found flights with one or more stops from Rs300,102.
As of February 2026, there are no flights flying from Kathmandu to Houston.
The cheapest month to fly from Kathmandu to Houston is usually April.
If you're flying from Kathmandu Airport, the cheapest airport near Houston is Houston George Bush Intercntl. – which is 25.0 km away from the centre of Houston. We've found flights into this airport from Rs300,102.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kathmandu Airport to Houston on Thursday, 30 April 2026.
No airlines currently offer direct flights between Kathmandu Airport and Houston. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Houston but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
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.
In February, the average temperature is usually around 13°C. August is typically the warmest month in Houston, when it usually averages around 34°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 6°C. The rainiest month is June.
Currently, Air India offers the cheapest flight tickets to Houston.

Travelling from Tribhuvan International Airport (KTM) to Houston: what you need to know

  • Houston is ten hours 48 minutes behind Kathmandu, where Tribhuvan International Airport is located. Houston runs on the UTC-5 timezone.

  • Leave enough time to make your KTM to Houston flight. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.

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

  • Consider adding a stopover to potentially land a cheaper flight ticket from KTM to Houston. Simply deselect 'Direct flights only' during your search. Give yourself a breather (and maybe even a better deal) by stopping at one of these popular airports:

    • Istanbul Ataturk Airport (IST)

    • Dubai Airport (DXB)

    • Hamad International Airport (DOH)

  • Central Kathmandu to KTM is around 3 kilometres. Depending on traffic conditions, it'll take about 15 minutes to get there if you're ride-sharing, catching a cab or driving.

  • In search of a hotel close to KTM? If you're catching an early flight from Tribhuvan International Airport to Houston, these accommodation options put the terminal practically at your doorstep:

How to find the cheapest flights from Tribhuvan International Airport (KTM) to Houston

  • The lowest price we've found for a one-way Tribhuvan International Airport to Houston flight is Rs166,593. The cheapest price for a return flight is Rs300,102. Remember fares can change due to availability at the time of booking.

  • To find cheap flights from KTM to Houston, book ahead. Airlines usually offer the most competitive fares when flights first go on sale.

  • Scoring cheap tickets from Tribhuvan International Airport to Houston is more likely if you can be flexible with your travel plans. Use the 'Whole month' search function to access the lowest prices across every month and snap up an awesome deal.

  • Never miss a deal on cheap flights from KTM to Houston by setting up a Price Alert. You'll receive an email or notification on the app when a lower fare becomes available.

  • Find a cheap flight from Tribhuvan International Airport to Houston with the help of our filters. Select your ideal times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

Airports in Houston

George Bush Intercontinental Airport (IAH)

William P. Hobby Airport (HOU)

  • The centre of Houston is about 19 kilometres from William P. Hobby Airport (HOU). Once your flight from Tribhuvan International Airport to Houston has touched down and you've made your way to arrivals, expect a drive of about 20 minutes.

  • If you choose to travel on public transport, you'll get to the city centre in 1 hour 40 minutes or so.

  • Place the 'Do not disturb' sign on your door and unwind at a hotel near HOU. Here are a few options where you can settle in after your KTM to Houston flight:

  • Forget about public transport timetables or waiting in a long cab line. Grab a William P. Hobby Airport rental car and let your trip unfold on your terms. Compare availability and rates from Easirent, Dollar and Thrifty.

  • Get first dibs on the best options. Securing your ride from HOU four weeks in advance often means lower prices and a wider range of vehicles.

  • William P. Hobby Airport can be found at 7800 Airport Boulevard.

Best time to go to Houston

  • Before locking in your flights from Tribhuvan International Airport to Houston, consider which time of year works best for you. Peak season in Houston offers a bustling atmosphere and plenty of activities, while low season brings better hotel deals and fewer crowds.

  • When booking your Tribhuvan International Airport to Houston flight ticket, think about what kind of weather works for you. August is the warmest month in Houston, with temperatures ranging from 24ºC to 40ºC.

  • Search for cheap tickets from KTM to Houston in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 5ºC and 19ºC on average.

More about Houston

Explore more of United States

  • You've seen Houston, now it's time to discover other parts of United States. Travel about 306 kilometres west to San Antonio to check off its top sights. From The San Antonio River Walk to San Antonio Missions National Historical Park and San Fernando Cathedral, you've got a jam-packed schedule ahead.

  • If you're looking to explore another major stop in United States, consider Dallas, about 370 kilometres north of Houston. Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art are key reasons to visit.

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