Flight tickets from Houston George Bush Intercntl. (IAH) to Kathmandu (KTM) from ₹ 52,886

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      Compare Houston George Bush Intercntl. to Kathmandu flight deals

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

      Book the best Kathmandu fare with no extra fees

      Flight deals from Houston George Bush Intercntl. to Kathmandu

      Looking for a cheap last-minute deal or the best return flight from Houston George Bush Intercntl. Airport to Kathmandu Airport? If you want to travel next month, return fares start from ₹ 158,381. Find the lowest prices on one-way and return tickets right here.

      Find the cheapest month to fly from Houston George Bush Intercntl. to Kathmandu

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

      Houston George Bush Intercntl. to Kathmandu: Alternative routes

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

      Houston to Kathmandu: Flight information

      The things to know before you go.
      Cheapest flight found₹ 52,961
      Cheapest month to flySeptember

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

      The best price we found for a return flight from Houston George Bush Intercntl. to Kathmandu is ₹ 118,366. 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 Houston George Bush Intercntl. to Kathmandu. But we found flights with one or more stops from ₹ 118,366.
      As of September 2026, there are no flights flying from Houston George Bush Intercntl. to Kathmandu.
      The cheapest month to fly from Houston George Bush Intercntl. to Kathmandu is usually September.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Houston George Bush Intercntl. Airport to Kathmandu Airport on Sunday, 6 September 2026.
      No airlines currently offer direct flights between Houston George Bush Intercntl. Airport and Kathmandu Airport. 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 Kathmandu 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 Kathmandu is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Air France offers the cheapest flight tickets to Kathmandu.

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

      • Kathmandu is ten hours 48 minutes ahead of Houston and is in the UTC+5:47 timezone.

      • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to catch your IAH to KTM flight.

      • Travelling during a peak month like July? Major public holidays and other high seasons can mean longer lines and delays at check-in and security. Play it safe and arrive up to four hours before an international flight and two hours before a domestic departure.

      • If you want to add a stop to your trip, just deselect 'Direct flights only' when searching for your ticket from George Bush Intercontinental Airport to Tribhuvan International Airport. Here are the most popular stopovers between IAH and KTM:

        • Dubai Airport

        • Hamad International Airport

        • Istanbul Ataturk Airport

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

      • The cheapest price we've seen for a one-way George Bush Intercontinental Airport to Tribhuvan International Airport flight is ₹ 52,886. A return ticket right now is ₹ 118,366. Depending on the availability when you book, these fares could change.

      • To find cheap tickets from IAH to KTM, book as early as you can. Airlines usually offer their best fares when flights are first made available.

      • The 'Whole month' tool shows you the cheapest flights from George Bush Intercontinental Airport to Tribhuvan International Airport across the entire month. It's an easy way to snap up a bargain if your travel dates aren't set in stone.

      • There's no need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll let you know as soon as a special offer becomes available on cheap flights from IAH to KTM.

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

      Handy information about George Bush Intercontinental Airport (IAH)

      • You'll find IAH at 16930 JFK Boulevard.

      • When it comes to the on-time performance of George Bush Intercontinental Airport, data shows 78.42% of flights arrive within the scheduled timeframe.

      • George Bush Intercontinental Airport is about 27 kilometres from central Houston. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.

      • Expect a trip time of roughly 50 minutes on public transport.

      • Searching for a handy hotel close to IAH? If you're catching an early flight from George Bush Intercontinental Airport to Tribhuvan International Airport, these accommodation options will have you moments from your check-in counter:

      Arriving at Tribhuvan International Airport (KTM)

      • The last thing you want is a lengthy journey to your hotel if you're getting in late on a George Bush Intercontinental Airport to Tribhuvan International Airport flight. Stay at one of these accommodation options near KTM instead:

      • Grab a Tribhuvan International Airport rental car and explore parts of Kathmandu that aren't the typical tourist stops. You can book your wheels with Spark Car.

      • Reserving your ride from Tribhuvan International Airport around one week in advance gives you the best chance of locking in a great deal.

      Getting from Tribhuvan International Airport (KTM) to central Kathmandu

      • From Tribhuvan International Airport, Kathmandu is approximately 5 kilometres away. It takes around 15 minutes to get to the centre driving.

      When to fly to Tribhuvan International Airport (KTM)

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

      • Book your flight from George Bush Intercontinental Airport to Tribhuvan International Airport for June if you'd like to go to Kathmandu during its warmest month. Expect temperatures of between 17ºC and 28ºC.

      • If you like travelling in cooler conditions, search for a cheap ticket from IAH to KTM in January. Temperatures average between 3ºC and 18ºC then.

      Explore more of Nepal

      • Pokhara is just one of the many places in Nepal waiting to be discovered once you've seen the sights of Kathmandu. Around 145 kilometres away to the north-west, its best attractions include Phewa Lake, Sarangkot and Gupteshwor Mahadev Cave.

      • Around 6 kilometres south of Kathmandu, Patan is another essential stop in Nepal. Experience major highlights starting with Aspur Agro Farm, Pimbahaa Pukhoo and Rajib Handicraft.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.