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

Direct flights offer convenience by minimizing travel time and avoiding layovers. However, they are not always the most budget-friendly choice. Flights with one or more connections can often be cheaper, so it's worth comparing both options based on your priorities.

Can flexible travel dates help on Houston to Kathmandu flights?

Yes, being flexible with your travel dates can significantly impact the price of your flight. Mid-week flights or those during off-peak seasons are often less expensive than weekend or holiday travel. Adjusting your departure or return by a few days may lead to considerable savings.

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 meal expenses. Also, consider the cost of transportation to and from the airports. These additional charges can sometimes add up, affecting your overall travel budget.

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

405 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 26, 2026.)

Today’s best flight deals from Houston to Kathmandu

Explore current cheapest deals departing from Houston to Kathmandu

2026-09-12 – 2026-10-08
HOU - Kathmandu
90% AI deal score
$1,379
$1,107
Round trip
2026-09-12 – 2026-09-20
HOU - Kathmandu
90% AI deal score
$1,416
$1,109
Round trip
2026-09-13 – 2026-09-27
HOU - Kathmandu
90% AI deal score
$1,399
$1,109
Round trip
2026-09-11 – 2026-09-24
HOU - Kathmandu
90% AI deal score
$1,389
$1,109
Round trip
2027-01-14 – 2027-01-20
HOU - Kathmandu
91% AI deal score
$1,546
$1,109
Round trip
2026-09-11 – 2026-09-27
HOU - Kathmandu
90% AI deal score
$1,385
$1,111
Round trip
2026-09-17 – 2026-09-25
HOU - Kathmandu
89% AI deal score
$1,434
$1,115
Round trip
2026-11-10 – 2026-11-27
HOU - Kathmandu
86% AI deal score
$1,532
$1,153
Round trip
2026-11-11 – 2026-11-27
HOU - Kathmandu
86% AI deal score
$1,531
$1,153
Round trip
2026-10-05 – 2026-10-14
HOU - Kathmandu
82% AI deal score
$1,407
$1,196
Round trip

Houston to Kathmandu: Overview

Insights for flights from Houston to Kathmandu

Most itineraries for flights from Houston to Kathmandu connect at least once, as 0% of recent fares are non-stop. When connecting, the typical number of stopovers is 1.

A typical journey from Houston to Kathmandu takes about 26h 50m, including connections. This is a long-haul route, covering a substantial distance of 13,601 kilometers.

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 budget-friendly options include March, with a median fare of $905, and December, where the median fare is $923.

Fares for cheap flights from Houston to Kathmandu typically range from $923–$1481, with a median of $1291. Right now, current fares are significantly below the typical level. However, 0% of recent fares have been classified as a good price, indicating that exceptionally low prices are rare. New deals for this route show up several times a week.

How much is a round trip from Houston to Kathmandu

Regular price: $1,235 - $2,031

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

The regular price range for flights from Houston to Kathmandu is between $1235 and $2031. The current lowest deal is $1109 with Turkish Airlines for travel from Sep 17-Sep 25.

now $1,109

Low $1,235

High $2,031

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

Frontier Airlines

Etihad Airways

Emirates Airlines

Qatar Airways

Last-minute flights going from Houston to Kathmandu

Sat, Aug 1

⌛ Last-Minute

IAH - Kathmandu

Houston (IAH) - Kathmandu (KTM)

Frontier Airlines

$1,626

$1,750

One-way

Sun, Aug 2

⌛ Last-Minute

IAH - Kathmandu

Houston (IAH) - Kathmandu (KTM)

Qatar Airways

$1,592

One-way

Mon, Aug 3

⌛ Last-Minute

IAH - Kathmandu

Houston (IAH) - Kathmandu (KTM)

Qatar Airways

$1,447

$1,266

One-way

Wed, Aug 5

⌛ Last-Minute

IAH - Kathmandu

Houston (IAH) - Kathmandu (KTM)

Emirates Airlines

$1,466

$1,358

One-way

Wed, Aug 5

⌛ Last-Minute

IAH - Kathmandu

Houston (IAH) - Kathmandu (KTM)

Qatar Airways

$1,709

$1,786

One-way

Fri, Aug 7

⌛ Last-Minute

IAH - Kathmandu

Houston (IAH) - Kathmandu (KTM)

Qatar Airways

$1,456

$1,429

One-way

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

18 nights

Nov 21 - Dec 9

$1,534 → $1,153

25%

16 nights

Nov 21 - Dec 7

$1,532 → $1,153

25%

20 nights

Nov 17 - Dec 7

$1,531 → $1,153

25%

22 nights

Nov 17 - Dec 9

$1,531 → $1,153

25%

Popular Airports to fly from Houston to Kathmandu

Houston - Kathmandu route insights

💸 Price insights

Recent fares are below the typical level.

Recent fares from Houston to Kathmandu are below the typical level for this route.

📅 Best time to fly

April is historically the cheapest month to fly.

Historically, April is the cheapest month to fly from Houston to Kathmandu, with a median price of $755.

⏱️ Flight duration

Flights typically take 26h 50m.

The median flight duration from Houston to Kathmandu is 26h 50m, making it a long-haul journey.

✈️ Airlines & availability

Connecting flights are dominant on this route.

Direct flights are not common; connecting flights are dominant, typically involving 1 stopover.

🏆 Airline highlight

Turkish Airlines offers a recent deal for $1109.

Turkish Airlines recently offered a deal for $1109 from Houston to Kathmandu, valid September 17-25.

🎯 Booking tip

Deals appear regularly for this route.

Deals for flights from Houston to Kathmandu appear regularly, typically within a 30-day window.

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

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 Airport can be a useful alternative arrival airport due to its developed infrastructure and frequent flights.

📍 ~145 km from Kathmandu (reachable by car)

💸 Flights from ~$1,453

Business & First Class Flight Deals to Kathmandu

82% AI deal score

$7,135

$6,293

Save $842

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 you discover better deals. Setting up price alerts may notify you when fares drop for your desired route.

Booking in advance often provides more options and potentially lower prices, especially for international routes. However, last-minute deals can sometimes appear, though they are less common. Monitoring price trends over several weeks may help you decide on an optimal booking time.

Comparing nearby airports at both your origin and destination can sometimes reveal more economical flight options. While it may add to your ground travel, the potential savings on airfare can be significant. Always factor in the cost and time of additional transportation.

Related routes

More routes from Houston

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Flights to Kathmandu from other cities

Flights from Janakpur to Kathmandu Flights from London to Kathmandu Flights from Los Angeles to Kathmandu Flights from Melbourne to Kathmandu Flights from Nepalgunj to Kathmandu Flights from New York to Kathmandu Flights from Perth to Kathmandu Flights from Pokhara to Kathmandu Flights from San Francisco to Kathmandu Flights from Singapore to Kathmandu Flights from Surkhet to Kathmandu Flights from Sydney to Kathmandu

Houston to Kathmandu: Overview

Insights for flights from Houston to Kathmandu

Most itineraries for flights from Houston to Kathmandu connect at least once, as 0% of recent fares are non-stop. When connecting, the typical number of stopovers is 1.

A typical journey from Houston to Kathmandu takes about 26h 50m, including connections. This is a long-haul route, covering a substantial distance of 13,601 kilometers.

How much is a round trip from Houston to Kathmandu

Regular price: $1,235 - $2,031

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

The regular price range for flights from Houston to Kathmandu is between $1235 and $2031. The current lowest deal is $1109 with Turkish Airlines for travel from Sep 17-Sep 25.

now $1,109

Low $1,235

High $2,031

The cheapest time to fly from Houston to Kathmandu

April

Cheapest

Flights from $755

September

Most Expensive

Flights from $1,614

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec