KTM

$592 Find Cheap Flights from Houston to Kathmandu - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$1,220
Typical prices: $1,330-$1,787
Multiple Airlines
Thu 2/1Sat 2/17
IAH - KTM • 2 stops
Cheapest one-way
$592
Typical prices: $712-$977
Multiple Airlines
Sun 1/7
IAH - KTM • 3 stops
Top routes
Cheapest • 12% average savings
Most popular
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 14 weeks in advance save around 17% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 13% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $1,539 (round-trip)
Shortest trip • 27h 25m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Kathmandu!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Houston to Kathmandu

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Houston to Kathmandu

Mon, Feb 1 - Wed, Feb 17
Multiple Airlines Logo
7:00 pm - 10:55 pmIAH  Houston George Bush Intcntl-KTM Kathmandu Tribhuvan
40h 10m2 stops Dubai Intl New Delhi Indira Gandhi Intl
Multiple Airlines Logo
6:30 am - 4:40 pmKTM  Kathmandu Tribhuvan-IAH Houston George Bush Intcntl
45h 55m2 stops New Delhi Indira Gandhi Intl Dubai Intl
$1,220Multiple Airlines
Mon, Mar 1 - Mon, Mar 22
Multiple Airlines Logo
7:00 pm - 12:40 pmIAH  Houston George Bush Intcntl-KTM Kathmandu Tribhuvan
53h 55m2 stops Dubai Intl New Delhi Indira Gandhi Intl
Multiple Airlines Logo
1:45 pm - 5:35 pmKTM  Kathmandu Tribhuvan-IAH Houston George Bush Intcntl
62h 35m2 stops New Delhi Indira Gandhi Intl Dubai Intl
$1,254Multiple Airlines
Wed, Feb 10 - Wed, Mar 3
Multiple Airlines Logo
7:00 pm - 6:35 pmIAH  Houston George Bush Intcntl-KTM Kathmandu Tribhuvan
59h 50m2 stops Dubai Intl New Delhi Indira Gandhi Intl
Multiple Airlines Logo
1:45 pm - 4:40 pmKTM  Kathmandu Tribhuvan-IAH Houston George Bush Intcntl
38h 40m2 stops New Delhi Indira Gandhi Intl Dubai Intl
$1,254Multiple Airlines
Mon, Jan 11 - Thu, Feb 11
Turkish Airlines Logo
9:00 pm - 11:20 amIAH  Houston George Bush Intcntl-KTM Kathmandu Tribhuvan
26h 35m1 stop Istanbul
Turkish Airlines Logo
12:45 pm - 7:05 pmKTM  Kathmandu Tribhuvan-IAH Houston George Bush Intcntl
42h 05m1 stop Istanbul
$1,280Turkish Airlines
Thu, Jan 28 - Mon, Feb 1
Turkish Airlines Logo
9:00 pm - 11:20 amIAH  Houston George Bush Intcntl-KTM Kathmandu Tribhuvan
26h 35m1 stop Istanbul
Turkish Airlines Logo
12:45 pm - 7:05 pmKTM  Kathmandu Tribhuvan-IAH Houston George Bush Intcntl
42h 05m1 stop Istanbul
$1,365Turkish Airlines
Thu, Jan 28 - Mon, Feb 1
Turkish Airlines Logo
2:55 pm - 11:20 amIAH  Houston George Bush Intcntl-KTM Kathmandu Tribhuvan
32h 40m1 stop Istanbul
Turkish Airlines Logo
12:45 pm - 7:05 pmKTM  Kathmandu Tribhuvan-IAH Houston George Bush Intcntl
42h 05m1 stop Istanbul
$1,365Turkish Airlines
Mon, Mar 1 - Mon, Mar 22
Qatar Airways Logo
5:35 pm - 8:20 amIAH  Houston George Bush Intcntl-KTM Kathmandu Tribhuvan
27h 00m1 stop Doha Hamad Intl
Qatar Airways Logo
5:30 pm - 4:15 pmKTM  Kathmandu Tribhuvan-IAH Houston George Bush Intcntl
33h 30m1 stop Doha Hamad Intl
$1,632Qatar Airways
Wed, Feb 10 - Wed, Mar 3
Qatar Airways Logo
5:55 pm - 8:20 amIAH  Houston George Bush Intcntl-KTM Kathmandu Tribhuvan
26h 40m1 stop Doha Hamad Intl
Qatar Airways Logo
5:30 pm - 3:15 pmKTM  Kathmandu Tribhuvan-IAH Houston George Bush Intcntl
33h 30m1 stop Doha Hamad Intl
$1,632Qatar Airways
Mon, Feb 22 - Thu, Mar 4
Emirates Logo
7:00 pm - 8:20 amIAH  Houston George Bush Intcntl-KTM Kathmandu Tribhuvan
25h 35m1 stop Dubai Intl
Emirates Logo
12:30 am - 4:40 pmKTM  Kathmandu Tribhuvan-IAH Houston George Bush Intcntl
27h 55m1 stop Dubai Intl
$1,767Emirates
Sun, Feb 21 - Wed, Mar 3
Emirates Logo
7:00 pm - 8:20 amIAH  Houston George Bush Intcntl-KTM Kathmandu Tribhuvan
25h 35m1 stop Dubai Intl
Emirates Logo
12:30 am - 4:40 pmKTM  Kathmandu Tribhuvan-IAH Houston George Bush Intcntl
27h 55m1 stop Dubai Intl
$1,767Emirates
Booking Insights

Price, demand and travel trends for Houston to Kathmandu flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Houston to Kathmandu?

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Houston to Kathmandu. It’s 13% cheaper than the average day, while Tuesday is the most expensive, with prices 10% higher.

What’s the cheapest month to fly from Houston to Kathmandu?

•March is the cheapest month to fly from Houston to Kathmandu at $1,327 round-trip.
•June ($1,946) and July ($1,795) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 46% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Houston to Kathmandu the cheapest?

Flights from Houston to Kathmandu are cheapest 14 weeks before departure. Booking in this window typically costs about 17% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Houston to Kathmandu flights

Low season

August

Cheapest flight

$592
Beat the crowds with an average 46% drop in travelers.
The most popular month to fly with an average 54% increase in travelers.
One-way flight from Houston George Bush Intcntl Airport to Kathmandu

When to book flights from Houston to Kathmandu

Are your dates flexible? Find out the best times to travel from Houston to Kathmandu based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Houston to Kathmandu flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Houston to Kathmandu?

    Two cabin classes are available on flights from Houston to Kathmandu:

    • Economy Class
    • Business Class

  • How long is a flight from Houston to Kathmandu?

    There are currently no nonstop flights available from Houston to Kathmandu. Flights with 1 layover take between 27h 07m and 30h 53m in total, depending on the connection.

  • Do I need a passport to fly from Houston to Kathmandu?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Houston to Kathmandu flight?

    Round-trip flights from Houston to Kathmandu range from $1,330 to $1,787, with an average of $1,533 over the past 12 months. Anything below $1,330 counts as a good deal.

  • How expensive are last-minute Houston to Kathmandu flights?

    Last-minute fares on this route (booked within two weeks of departure) run 1% above the $1,533 route average. Book 14 weeks before departure for the lowest fares.

  • Have flight prices from Houston to Kathmandu changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,220 to $9,259. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Houston to Kathmandu looking right now?

    One-way fares from Houston to Kathmandu are currently in line with typical prices for this route. Average one-way fares are about $872.

  • Which airports can I use when flying from Houston to Kathmandu?

    Flights from Houston to Kathmandu may depart from several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH). Flights usually arrive at Kathmandu Tribhuvan (KTM).

  • Which airports do connecting flights from Houston to Kathmandu pass through?

    One-stop flights from Houston to Kathmandu most commonly connect through:

    • Doha Hamad Intl (DOH) - 38% of one-stop connections
    • Istanbul (IST) - 35% of one-stop connections
    • Dubai Intl (DXB) - 27% of one-stop connections

  • Can I save money by using flexible dates for flights from Houston to Kathmandu?

    Yes. Flexible dates can save you up to 22% on flights from Houston to Kathmandu. Sunday is the cheapest departure day at $1,336 round-trip on average, while Tuesday is the most expensive at $1,693, a difference of $357.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Houston to Kathmandu?

    Flying via Istanbul (IST) gives the shortest average 1-stop total travel time at 27h 07m, compared with 27h 25m via Dubai Intl (DXB) and 30h 53m via Doha Hamad Intl (DOH).

  • What is the time difference between Houston and Kathmandu?

    Kathmandu is 10 hours ahead of Houston (Nepal Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Kathmandu?

    Garden of Dreams is one of the most viewed places in Kathmandu on KAYAK.

Your guide to booking Houston to Kathmandu flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure and avoid flying on Tuesday. On this route, Sunday flights average $1,336, about $357 less than Tuesday fares (21% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 14 weeks before you fly. On this route, that window historically saves about 17% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Houston to Kathmandu trip for March. Fares historically average $1,327 round-trip in that month - typically $619 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Kathmandu Tribhuvan Airport.

    • The Everest Hotel Kathmandu
    • Vannasut Hotel and Spa
    • Hotel Tibet International

More options for your flight from Houston to Kathmandu

Complete your trip to Kathmandu with a hotel stay or car rental