Are direct flights from Houston to Kathmandu always the best option?

Direct flights offer convenience by reducing travel time and avoiding layovers. However, they are not always the cheapest option. Flights with one or more connections can sometimes be more affordable, depending on the route and demand.

Can flexible travel dates help on Houston to Kathmandu flights?

Yes, being flexible with your travel dates can often lead to finding cheaper flights. Prices can vary significantly between different days of the week or even within the same week. Using a flexible date search tool may highlight more affordable periods to fly.

What extra costs should I check before booking Houston to Kathmandu flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Also, consider ground transportation costs to and from the airports. These additional expenses can impact the overall price of your trip.

Flights From Houston

To Kathmandu

Cheap Flights from Houston to Kathmandu

Browse current best options from Houston. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Houston

RatePunk searches hundreds of travel sites at once for deals on flights to Kathmandu

Prices updated 2 days ago

402 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 12, 2026.)

Today’s best flight deals from Houston to Kathmandu

Explore current cheapest deals departing from Houston to Kathmandu

Round trip

Sort by: Cheapest

September 16 - September 24

Cheapest

Best

IAH - Kathmandu

$1,445

$1,110

Round trip

September 13 - September 29

IAH - Kathmandu

$1,421

$1,221

Round trip

September 5 - September 22

IAH - Kathmandu

$1,383

$1,230

Round trip

August 10 - August 25

IAH - Kathmandu

$1,395

$1,234

Round trip

August 12 - August 27

IAH - Kathmandu

$1,395

$1,257

Round trip

August 9 - August 24

Earliest

IAH - Kathmandu

$1,395

$1,260

Round trip

August 11 - August 26

IAH - Kathmandu

$1,395

$1,260

Round trip

January 1 - January 29

IAH - Kathmandu

$1,504

$1,271

Round trip

September 6 - September 12

IAH - Kathmandu

$1,465

$1,277

Round trip

September 1 - September 30

IAH - Kathmandu

$1,367

$1,280

Round trip

Unlock all 500+ flight deals to Kathmandu and get alerts when great deals appear

Houston to Kathmandu: Overview

Insights for flights from Houston to Kathmandu

Most itineraries for cheap flights from Houston to Kathmandu connect at least once, as 0% of recent fares are non-stop. For the remaining connecting flights, the typical number of connections is 1. This indicates that travelers should expect to include at least one stop on their journey.

A typical journey from Houston to Kathmandu takes about 26h 50m including connections. This long-haul route covers a substantial distance of 13,601 kilometers, which is characteristic of flights between continents and often involves significant travel time due to the distance and necessary layovers.

When is the cheapest time to fly from Houston to Kathmandu? The most affordable month to fly is typically April, with a median fare of $755. Other cost-effective options include March, where the median fare is $905, and December, with a median fare of $923. Planning your trip during these months could lead to more budget-friendly travel.

Fares for flights from Houston to Kathmandu typically range from $923–$1431, with a median of $1255. Right now, current fares are near the typical level for this route. Only 1% of recent fares were classified as a good price, suggesting that finding exceptionally low prices can be challenging. New deals for this route show up several times a week, so setting up a price alert could be beneficial for tracking fare changes.

How much is a round trip from Houston to Kathmandu

Regular price: $1,245 - $2,033

Prices for flights from Houston to Kathmandu are currently below the regular range.

The regular price range for flights from Houston to Kathmandu is typically between $1245 and $2033. The current lowest deal is $1221 with Qatar Airways for travel from Sep 13-Sep 29.

now $1,221

Low $1,245

High $2,033

The cheapest time to fly from Houston to Kathmandu

The cheapest month to fly from Houston to Kathmandu is April, with a median price of $755. The most expensive month is September, with a median price of $1614. Prices are generally lower from March to December.

April

Cheapest

Flights from $755

September

Most Expensive

Flights from $1,614

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Houston to Kathmandu

Qatar Airways

Emirates Airlines

JetBlue Airways

IndiGo

Last-minute flights going from Houston to Kathmandu

Tue, Jul 14

⌛ Last-Minute

IAH - Kathmandu

Houston (IAH) - Kathmandu (KTM)

Emirates Airlines

$1,576

$1,982

One-way

Wed, Jul 15

⌛ Last-Minute

IAH - Kathmandu

Houston (IAH) - Kathmandu (KTM)

Emirates Airlines

$1,614

$1,835

One-way

Thu, Jul 16

⌛ Last-Minute

IAH - Kathmandu

Houston (IAH) - Kathmandu (KTM)

Qatar Airways

$1,580

$1,862

One-way

Fri, Jul 17

⌛ Last-Minute

IAH - Kathmandu

Houston (IAH) - Kathmandu (KTM)

Qatar Airways

$1,558

$1,922

One-way

Sat, Jul 18

⌛ Last-Minute

IAH - Kathmandu

Houston (IAH) - Kathmandu (KTM)

Turkish Airlines

$1,552

$1,753

One-way

Sun, Jul 19

⌛ Last-Minute

IAH - Kathmandu

Houston (IAH) - Kathmandu (KTM)

Emirates Airlines

$1,539

$1,841

One-way

Biggest price drops on these dates for flights from Houston to Kathmandu

7 nights

Nov 1 - Nov 8

$1,546 → $1,228

21%

6 nights

Nov 18 - Nov 24

$1,586 → $1,298

18%

28 nights

Nov 2 - Nov 30

$1,533 → $1,259

18%

7 nights

Oct 23 - Oct 30

$1,552 → $1,296

16%

Popular Airports to fly from Houston to Kathmandu

Houston - Kathmandu route insights

💸 Price insights

Recent fares are near the typical level

Recent fares from Houston to Kathmandu have been near the typical level of $1255.

📅 Best time to fly

Fly in April for prices as low as $755

Historically, April has offered the lowest median prices at $755 for Houston to Kathmandu.

⏱️ Flight duration

Expect flights to take 26h 50m

The typical flight duration from Houston to Kathmandu is 26 hours and 50 minutes.

✈️ Airlines & availability

Connecting flights are typical for this route

This route is connecting-dominant, with a median of 1 stopover when connecting.

🏆 Airline highlight

Qatar Airways offers deals on this route

Qatar Airways has historically offered deals on flights from Houston to Kathmandu.

🎯 Booking tip

Deals appear regularly

Deals for flights from Houston to Kathmandu appear regularly, about 0.17 deals per day.

Houston main airports to depart from

George Bush Intercontinental (IAH)

Cheapest

George Bush Intercontinental Airport offers flights to Kathmandu, making it a convenient departure option.

📍 ~30 km from Houston city center (reachable by car)

💸 Flights from ~$1229

William P. Hobby (HOU)

William P. Hobby Airport provides another option for flights from Houston to Kathmandu.

📍 ~15 km from Houston city center (reachable by car)

💸 Flights from ~$1441

Kathmandu main airports to arrive at

Tribhuvan International (KTM)

Cheapest

Tribhuvan International Airport is the primary international gateway to Kathmandu, Nepal, offering convenient access.

📍 ~5 km from city center (reachable by car)

💸 Flights from ~$1229

Airports nearby Kathmandu used as alternative

Pokhara (PKR)

Pokhara offers a new international terminal with better facilities and frequent connections to the capital.

📍 ~135 km from Kathmandu (reachable by car)

💸 Flights from ~$1637

Gautam Buddha (BWA)

Gautam Buddha is Nepal's second international airport, designed as an alternative to Kathmandu with better runway capabilities.

📍 ~170 km from Kathmandu (reachable by car)

💸 Flights from ~$2181

Simara (SIF)

Simara is geographically the closest airport to Kathmandu, useful for quick domestic jumps to the Terai region.

📍 ~60 km from Kathmandu (reachable by car)

💸 Flights from ~$1523

Bharatpur (BHR)

Bharatpur offers high frequency flights to and from the capital, serving a major economic and tourism hub.

📍 ~85 km from Kathmandu (reachable by car)

💸 Flights from ~$1707

Jay Prakash Narayan International (PAT)

Cheapest

Jay Prakash Narayan International is a major Indian regional hub with more domestic and international connections.

📍 ~220 km from Kathmandu (reachable by car)

💸 Flights from ~$1256

Business & First Class Flight Deals to Kathmandu

Kathmandu, Nepal

66% AI deal score

$13,727

Frequently Asked Questions About Flights to Kathmandu

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can also help uncover better deals. Setting up price alerts may notify you when fares drop for your desired route.

Booking flights in advance, often several months out, can sometimes lead to lower prices. However, prices can fluctuate, so it's wise to monitor fare trends. Avoiding peak travel seasons may also result in more budget-friendly options.

Comparing nearby airports can sometimes reveal more economical flight options. While it might add to your ground travel time, the savings on airfare could be significant. Always factor in the total cost and convenience when considering this approach.

Related routes

Consider alternative routes from Houston

Flights from Houston to Addis Ababa Flights from Houston to Ahmedabad Flights from Houston to Albuquerque Flights from Houston to Amman Flights from Houston to Amsterdam Flights from Houston to Athens Flights from Houston to Atlanta Flights from Houston to Auckland Flights from Houston to Austin Flights from Houston to Baghdad Flights from Houston to Bangkok Flights from Houston to Barcelona