Cheap flights from Houston to Kathmandu

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Flight deals from Houston to Kathmandu

Looking for a cheap last-minute deal or the best round-trip flight from Houston to Kathmandu Airport? If you want to travel next month, round-trip fares start from $1,352. Find the lowest prices on one-way and round-trip tickets right here.

Kathmandu.$1,186 per passenger.Departing Wed, Sep 16, returning Fri, Oct 9.Round-trip flight with Qatar Airways and IndiGo.Outbound indirect flight with Qatar Airways, departing from Houston George Bush Intercntl. on Wed, Sep 16, arriving in Kathmandu.Inbound indirect flight with IndiGo, departing from Kathmandu on Fri, Oct 9, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,186, select.

Kathmandu.$1,205 per passenger.Departing Thu, Sep 17, returning Thu, Sep 24.Round-trip flight with Qatar Airways and IndiGo.Outbound indirect flight with Qatar Airways, departing from Houston George Bush Intercntl. on Thu, Sep 17, arriving in Kathmandu.Inbound indirect flight with IndiGo, departing from Kathmandu on Thu, Sep 24, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,205, select.

Kathmandu.$1,319 per passenger.Departing Tue, Feb 23, returning Tue, Mar 2.Round-trip flight with Emirates and Nepal Airlines.Outbound indirect flight with Emirates, departing from Houston George Bush Intercntl. on Tue, Feb 23, arriving in Kathmandu.Inbound indirect flight with Nepal Airlines, departing from Kathmandu on Tue, Mar 2, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,319, select.

Kathmandu.$1,343 per passenger.Departing Tue, Nov 17, returning Thu, Dec 3.Round-trip flight with Frontier Airlines and IndiGo.Outbound indirect flight with Frontier Airlines, departing from Houston George Bush Intercntl. on Tue, Nov 17, arriving in Kathmandu.Inbound indirect flight with IndiGo, departing from Kathmandu on Thu, Dec 3, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,343, select.

Kathmandu.$1,344 per passenger.Departing Sun, Oct 25, returning Wed, Dec 9.Round-trip flight with Qatar Airways and IndiGo.Outbound indirect flight with Qatar Airways, departing from Houston George Bush Intercntl. on Sun, Oct 25, arriving in Kathmandu.Inbound indirect flight with IndiGo, departing from Kathmandu on Wed, Dec 9, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,344, select.

Kathmandu.$1,352 per passenger.Departing Wed, Oct 7, returning Wed, Oct 14.Round-trip flight with Frontier Airlines and IndiGo.Outbound indirect flight with Frontier Airlines, departing from Houston George Bush Intercntl. on Wed, Oct 7, arriving in Kathmandu.Inbound indirect flight with IndiGo, departing from Kathmandu on Wed, Oct 14, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,352, select.

Kathmandu.$1,353 per passenger.Departing Mon, Nov 9, returning Mon, Nov 30.Round-trip flight with Qatar Airways and IndiGo.Outbound indirect flight with Qatar Airways, departing from Houston George Bush Intercntl. on Mon, Nov 9, arriving in Kathmandu.Inbound indirect flight with IndiGo, departing from Kathmandu on Mon, Nov 30, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,353, select.

Kathmandu.$1,364 per passenger.Departing Thu, Jan 28, returning Thu, Mar 25.Round-trip flight with Emirates and Nepal Airlines.Outbound indirect flight with Emirates, departing from Houston George Bush Intercntl. on Thu, Jan 28, arriving in Kathmandu.Inbound indirect flight with Nepal Airlines, departing from Kathmandu on Thu, Mar 25, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,364, select.

Kathmandu.$1,367 per passenger.Departing Thu, Dec 3, returning Thu, Dec 10.Round-trip flight with Emirates and Nepal Airlines.Outbound indirect flight with Emirates, departing from Houston George Bush Intercntl. on Thu, Dec 3, arriving in Kathmandu.Inbound indirect flight with Nepal Airlines, departing from Kathmandu on Thu, Dec 10, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,367, select.

Kathmandu.$1,408 per passenger.Departing Tue, Sep 22, returning Wed, Dec 23.Round-trip flight with Frontier Airlines and Thai LionAir.Outbound indirect flight with Frontier Airlines, departing from Houston George Bush Intercntl. on Tue, Sep 22, arriving in Kathmandu.Inbound indirect flight with Thai LionAir, departing from Kathmandu on Wed, Dec 23, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,408, select.

Kathmandu.$1,417 per passenger.Departing Sun, Oct 25, returning Mon, Nov 30.Round-trip flight with Qatar Airways and IndiGo.Outbound indirect flight with Qatar Airways, departing from Houston George Bush Intercntl. on Sun, Oct 25, arriving in Kathmandu.Inbound indirect flight with IndiGo, departing from Kathmandu on Mon, Nov 30, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,417, select.

Kathmandu.$1,426 per passenger.Departing Sat, Jan 23, returning Sat, Jan 30.Round-trip flight with Emirates and Nepal Airlines.Outbound indirect flight with Emirates, departing from Houston George Bush Intercntl. on Sat, Jan 23, arriving in Kathmandu.Inbound indirect flight with Nepal Airlines, departing from Kathmandu on Sat, Jan 30, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,426, select.

Kathmandu.$1,428 per passenger.Departing Thu, Oct 15, returning Fri, Jan 15.Round-trip flight with jetBlue and Thai LionAir.Outbound indirect flight with jetBlue, departing from Houston George Bush Intercntl. on Thu, Oct 15, arriving in Kathmandu.Inbound indirect flight with Thai LionAir, departing from Kathmandu on Fri, Jan 15, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,428, select.

Kathmandu.$1,463 per passenger.Departing Sun, Dec 6, returning Tue, Jan 12.Round-trip flight with Lufthansa and Kuwait Airways.Outbound indirect flight with Lufthansa, departing from Houston George Bush Intercntl. on Sun, Dec 6, arriving in Kathmandu.Inbound indirect flight with Kuwait Airways, departing from Kathmandu on Tue, Jan 12, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,463, select.

Kathmandu.$1,463 per passenger.Departing Wed, Oct 7, returning Tue, Mar 30.Round-trip flight with Frontier Airlines and Air India.Outbound indirect flight with Frontier Airlines, departing from Houston George Bush Intercntl. on Wed, Oct 7, arriving in Kathmandu.Inbound indirect flight with Air India, departing from Kathmandu on Tue, Mar 30, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,463, select.

Kathmandu.$1,464 per passenger.Departing Tue, Jan 12, returning Wed, Feb 3.Round-trip flight with Qatar Airways and Jazeera Airways.Outbound indirect flight with Qatar Airways, departing from Houston George Bush Intercntl. on Tue, Jan 12, arriving in Kathmandu.Inbound indirect flight with Jazeera Airways, departing from Kathmandu on Wed, Feb 3, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $1,464, select.

Find the cheapest month to fly from Houston to Kathmandu

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

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Houston to Kathmandu: Alternative routes

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

Kathmandu

5km from central Kathmandu

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from $1,184

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Houston to Kathmandu: Flight information

The things to know before you go.

Cheapest flight found	$1,184
Cheapest month to fly	September

Finding cheap flights from Houston to Kathmandu: Frequently asked questions

How much are round-trip flights from Houston to Kathmandu?

The best price we found for a round-trip flight from Houston to Kathmandu is $1,184. 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.

Which airlines fly direct from Houston to Kathmandu?

Currently, there are no airlines that fly direct from Houston to Kathmandu. But we found flights with one stop from $1,186.

How many flights are there a week from Houston to Kathmandu?

There are no flights flying from Houston to Kathmandu, as of September 2026.

When is the cheapest time to fly from Houston to Kathmandu?

The cheapest month to fly from Houston to Kathmandu is usually September.

Which upcoming date is cheapest to fly from Houston to Kathmandu Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Houston to Kathmandu Airport on Wednesday, September 16, 2026.

Can I get a direct flight from Houston to Kathmandu Airport?

No airlines currently offer direct flights between Houston and Kathmandu Airport. Most routes have one or more stops.

How can I find the best flight deal to Kathmandu?

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.

When is the best time to book flights to Kathmandu?

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.

Which is the cheapest airline to fly with from Houston to Kathmandu?

The cheapest airline that flies to Kathmandu is Qatar Airways.

Flying from Houston to Kathmandu Tribhuvan International Airport (KTM): What you need to know

The timezone in Kathmandu is UTC+5:47, which is 11 hours 48 minutes ahead of Houston. Kathmandu Tribhuvan International Airport is located in Kathmandu.
Get to the airport on time so you don't miss your flight from Houston to KTM. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.
If you're going away during a popular month like July, be at the airport even earlier. You'll want to arrive up to four hours before an international flight and two hours ahead of domestic departures. Security lines will be longer during peak periods like Christmas and New Year.

Airports in Houston

Houston George Bush Intercontinental Airport (IAH)

Think about adding a stopover to find cheap flights from Houston to KTM. Simply deselect 'Direct flights only' when browsing departures from Houston George Bush Intercontinental Airport (IAH). Take a break from traveling at one of these popular airports:
- Istanbul Airport (IST)
- Dubai International Airport (DXB)
- Doha Hamad International Airport (DOH)
The journey from central Houston to IAH takes around 1 hour 10 minutes on public transport. If you ride-share, drive or get a cab, you'll cover the 40 kilometers in 30 minutes or so, depending on traffic.
In search of a comfortable hotel near Houston George Bush Intercontinental Airport? If you're catching an early flight from Houston to Kathmandu Tribhuvan International Airport, these accommodation options will have you sleeping just around the corner from the terminal:
Of all flights leaving Houston George Bush Intercontinental Airport, 79% touch down on time at their destination.
IAH's address is 16930 JFK Boulevard.

Houston Hobby Airport (HOU)

You can arrive at HOU from central Houston in about 20 minutes by car, depending on traffic. The ride by public transport will take roughly 50 minutes to cover the 19 kilometers or so.
Start your vacation sooner with an extra night away from home. Before catching your Houston to KTM flight, unwind in one of these hotels near Houston Hobby Airport:
Houston Hobby Airport has an on-time performance of 79%. This figure highlights how frequently flights that leave from this airport land on schedule.
You'll find HOU at 7800 Airport Boulevard.

About Kathmandu Tribhuvan International Airport (KTM)

The last thing you need is a lengthy journey to your hotel if you're arriving on a late flight from Houston to Kathmandu Tribhuvan International Airport. Get comfy at one of these accommodation options near KTM instead:
To secure the lowest price, book your ride around one week in advance of your Houston to Kathmandu Tribhuvan International Airport flight.

Getting from Kathmandu Tribhuvan International Airport (KTM) to central Kathmandu

Central Kathmandu is around 6 kilometers from Kathmandu Tribhuvan International Airport and takes about 30 minutes to reach by car. Look into how to get from the airport to the city, whether that's with a car rental, cab or ride-share.
If you're taking public transport, expect a journey time of about 40 minutes.

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

At the moment, $580 is the best price we've found for a one-way ticket from Houston to Kathmandu Tribhuvan International Airport. The cheapest price for a return flight is $1,184. Remember fares can change due to availability at the time of booking.
Don't wait until the last minute. You're more likely to walk away with cheap flights from Houston to KTM if you book in advance. Airlines often offer some great early bird rates.
Cheap Houston to Kathmandu Tribhuvan International Airport tickets are easier to find when your travel dates are flexible. Use the 'Whole month' tool to compare fares across every month and then fly out on the cheapest day.
Stay on top of deals for plane tickets from Houston to KTM by setting up a Price Alert. We'll send you an email or notification on the app when a lower fare becomes available.
Save on your flight from Houston to Kathmandu Tribhuvan International Airport by using the search filters. Select your preferred times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Houston to Kathmandu Tribhuvan International Airport (KTM)

February is the busiest month for flights from Houston to Kathmandu Tribhuvan International Airport (KTM). Plan your visit to Kathmandu in December if you prefer a quieter experience.
Book a Houston to KTM plane ticket departing in June if you're eager to experience the city during its warmest month. You can expect temperatures in Kathmandu to range from 17ºC (63ºF) to 30ºC (86ºF).
January has temperatures of between 3ºC (37ºF) and 19ºC (66ºF). Look for cheap tickets from Houston to Kathmandu Tribhuvan International Airport around that time if you like cooler conditions.

More about Kathmandu

When it comes to looking for somewhere to rest your head, you'll find the best stays in Kathmandu right here. Check out these hotels after locking in your flight from Houston to Kathmandu Tribhuvan International Airport:
Your Kathmandu trip won't be complete without checking out the sights. Top attractions that belong on your itinerary include Kathmandu Durbar Square, Boudhanath Stupa and Swayambhunath Stupa.

Explore more of Nepal

You've done Kathmandu, now it's time to discover other corners of Nepal. Travel about 145 kilometers northwest to Pokhara to tick off its top attractions. From Phewa Lake to Parahawking and Sarangkot View Point, you'll have a packed itinerary ahead.
Biratnagar is another standout destination in Nepal and is around 241 kilometers southeast of Kathmandu. No journey is complete without a visit to Haleshi Mahadev Mandir, Birateshwor Shiva Temple and ISKCON Jaljala.