How long is the flight from Kathmandu to Washington, D.C.?

Airlines like Qatar Airways fly from Kathmandu to Washington, D.C. in about 34h 50m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 7695 mi.

What are the cheapest airlines flying from Kathmandu to Washington, D.C. round-trip?

Our cheapest airline available from Kathmandu to Washington, D.C. is Qatar Airways. Our recent data shows that you can find tickets from as low as $1,241 on this airline. Additional options worth looking into are Turkish Airlines and Emirates, starting at $1,281 and $1,472 round-trip. These flights start at 17% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Kathmandu to Washington, D.C. one-way?

The cheapest airlines for a one-way flight from Kathmandu to Washington, D.C. are Etihad Airways ($486), IndiGo ($525), and Air China ($594).

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular routes from Kathmandu to Washington, D.C.?

While some choose either Kathmandu Tribhuvan - Washington, D.C. Reagan-National or Kathmandu Tribhuvan - Baltimore/Washington, Kathmandu Tribhuvan - Washington, D.C. Dulles Intl is the most popular route from Kathmandu to Washington, D.C..

What are the most popular airlines that fly from Kathmandu to Washington, D.C.?

When booking a flight from Kathmandu to Washington, D.C., you may want to consider flying on Qatar Airways, Emirates or Turkish Airlines as they are the most popular for this route.

What is the cheapest time of day to fly from KTM to WAS?

When flying from Kathmandu to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Kathmandu-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kathmandu-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kathmandu-Washington, D.C. flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Kathmandu-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kathmandu-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Kathmandu to Washington, D.C.?

Located just 2.5 mi from the city center, Kathmandu Tribhuvan is the airport most travelers will use when flying to Washington, D.C. from Kathmandu. Booking flights from Tribhuvan (KTM) to Washington, D.C. should be relatively easy as there are 0 daily outbound flights to Washington, D.C. from 3 different airlines.

Can I find deals for flights from Kathmandu to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Kathmandu to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Kathmandu to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kathmandu to Washington, D.C..

Can I find deals for business class flights from Kathmandu to Washington, D.C.?

Yes. Cheapflights offers flight deals from Kathmandu to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$493+ Cheap Flights from Kathmandu to Washington, D.C.

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Cheap flight deals from Kathmandu to Washington, D.C.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Kathmandu to Washington, D.C.
Explore the most affordable flight options available from Kathmandu to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.

Fri 10/307:20 am -

2 stops31h 25m

Sun 11/2210:30 am -

3 stops35h 50m

Deal found 10/15

$1,286

Wed 11/1810:45 am -

3 stops33h 00m

Thu 2/182:25 pm -

3 stops31h 55m

Deal found 10/15

$1,294

Wed 11/183:50 pm -

1 stop34h 50m

Thu 2/188:05 pm -

1 stop33h 25m

Deal found 10/15

$1,339

Fri 10/163:30 pm -

1 stop27h 00m

Tue 11/178:05 pm -

1 stop34h 55m

Deal found 10/15

$1,360

Tue 12/13:50 pm -

1 stop34h 50m

Mon 2/18:05 pm -

1 stop33h 25m

Deal found 10/18

$1,365

Wed 12/23:50 pm -

1 stop34h 50m

Mon 3/18:05 pm -

1 stop34h 55m

Deal found 10/17

$1,385

Sat 11/147:20 am -

2 stops34h 50m

Sat 11/2112:00 pm -

3 stops34h 20m

Deal found 10/15

$1,436

Fri 11/207:20 am -

2 stops32h 25m

Tue 11/2412:00 pm -

3 stops34h 20m

Deal found 10/14

$1,440

Best flights from Kathmandu to Washington, D.C.
Discover carefully curated flight deals from Kathmandu to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.

Sun 1/241:30 pm -

2 stops36h 50m

Mon 1/255:35 pm -

2 stops32h 05m

Deal found 10/18

$1,319

Wed 11/183:50 pm -

1 stop34h 50m

Thu 2/188:05 pm -

1 stop33h 25m

Deal found 10/15

$1,339

Sun 1/249:20 am -

1 stop34h 00m

Mon 1/2510:35 am -

1 stop21h 20m

Deal found 10/14

$1,539

Mon 3/17:00 pm -

1 stop31h 40m

Wed 3/3111:00 am -

1 stop20h 00m

Deal found 10/18

$1,360

Wed 12/23:50 pm -

1 stop34h 50m

Mon 3/18:05 pm -

1 stop34h 55m

Deal found 10/17

$1,385

Thu 11/57:35 am -

1 stop35h 45m

Sun 11/2210:35 am -

1 stop40h 40m

Deal found 10/15

$1,543

Fri 11/207:20 am -

2 stops32h 25m

Tue 11/2412:00 pm -

3 stops34h 20m

Deal found 10/14

$1,440

Mon 12/215:30 pm -

1 stop33h 10m

Mon 4/129:00 pm -

1 stop34h 00m

Deal found 10/16

$1,488

Sun 12/63:50 pm -

1 stop34h 50m

Wed 5/2611:00 am -

1 stop20h 00m

Deal found 10/14

$1,581

Wed 11/1810:45 am -

3 stops33h 00m

Thu 12/246:00 pm -

3 stops35h 25m

Deal found 10/16

$1,638

One-way flights from Kathmandu to Washington, D.C.
Search for one-way flight options from Kathmandu to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.

Tue 11/37:25 pm -

2 stops38h 50m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/17

$493

Sat 1/167:15 am -

2 stops34h 55m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/15

$555

Mon 11/27:20 am -

2 stops32h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/15

$556

Thu 12/2411:55 am -

2 stops41h 20m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/16

$559

Sat 11/217:20 am -

2 stops34h 50m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/14

$608

Mon 12/1411:55 am -

2 stops41h 20m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/16

$618

Tue 11/312:10 am -

2 stops39h 35m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/15

$625

Thu 12/39:40 pm -

3 stops47h 45m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/17

$657

Fri 11/207:20 am -

2 stops32h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/14

$663

Sat 10/241:40 pm -

2 stops30h 05m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 10/16

$665

Find flight deals from Kathmandu to Washington, D.C.

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$1,286 (Mytrip)
One-way from	$493 (American Airlines)
Popular in	June
Cheapest in	December
Average price	$1,496

Provider with most accurate pricing for Kathmandu Tribhuvan-Washington, D.C. (WAS) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Kathmandu Tribhuvan-Washington, D.C. (WAS) flights.

Search Deals

From Kathmandu Tribhuvan to Washington, D.C. (WAS)

Search Deals

One-way flight from Kathmandu Tribhuvan to Washington, D.C. (WAS)

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($80 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kathmandu to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Thu 12/24

11:55 am-6:30 pm

2 stops41h 20m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$559

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Thu 12/31

10:45 am-2:45 pm

2 stops38h 45m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$690

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Sun 11/1

2:45 pm-4:30 pm

2 stops36h 30m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$740

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Thu 11/12

10:45 am-9:00 am

3 stops33h 00m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$743

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Sun 12/6

8:50 pm-9:00 am

2 stops46h 55m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$794

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Thu 11/26

10:45 am-9:00 am

2 stops33h 00m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$814

Quickest round-trip

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Sat 10/24

7:35 am-5:46 am

2 stops31h 56m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$867

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Sun 11/8

3:50 pm-3:55 pm

1 stop34h 50m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$954

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Sun 1/24

1:30 pm-3:35 pm

2 stops36h 50m

Washington, D.C. Dulles Intl

Mon 1/25

5:35 pm-12:25 pm

2 stops32h 05m

$1,319

KathmanduWashington, D.C.

KTM Kathmandu Tribhuvan - IAD Washington, D.C. Dulles Intl

KTMIAD

Kathmandu Tribhuvan

Wed 11/18

3:50 pm-3:55 pm

1 stop34h 50m

Washington, D.C. Dulles Intl

Thu 2/18

8:05 pm-4:15 pm

1 stop33h 25m

$1,339

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/18

Showing 1-10 of 18 resultsSorted by cheapest first

Compare providers for flights from Kathmandu to Washington, D.C.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kathmandu to Washington, D.C. in October.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Expedia	Price Accuracy1 star	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
BudgetAir	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Kathmandu-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kathmandu-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kathmandu-Washington, D.C. flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Kathmandu-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kathmandu-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kathmandu to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Kathmandu with our price prediction graph.

KTM-WAS

KTM-IAD

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kathmandu to Washington, D.C.

KTM-WAS

KTM-IAD

What is the cheapest month to book a flight from Kathmandu to Washington, D.C.?

Currently, December is the cheapest month in which you can book a flight from Kathmandu to Washington, D.C. (average of $1,289). Flying from Kathmandu to Washington, D.C. in April is currently the most expensive (average of $1,626). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Kathmandu to Washington, D.C.?

Airfare is below average for this route at the moment.

Kathmandu to Washington, D.C. flights typically cost between $1,469 and $1,521 in October.
The cheapest round-trip price found within the last 5 days was $1,286 on Multiple Airlines (Oct 30-Nov 22).

What’s the top layover airport for flights from Kathmandu to Washington, D.C.?

Doha (DOH) – chosen by Cheapflights users on 50% of 1-stop itineraries from Kathmandu to Washington, D.C. on Cheapflights.

What’s the cheapest layover airport for flights from Kathmandu to Washington, D.C.?

Doha (DOH) is the most affordable 1-stop option, with an average round-trip price of $1,284.

What’s the fastest layover option from Kathmandu to Washington, D.C.?

Flights via Dubai (DXB) have the shortest average one-way travel time for 1-stop routes: 26h 50m.

Which airport typically offers the quickest layover for flights from Kathmandu to Washington, D.C.?

Flights via Dubai (DXB) offer the fastest connection on this route, with an average layover time of 6h 13m.

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with Turkish Airlines and Qatar Airways from Kathmandu to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Turkish Airlines

7.4

Good

4,454 reviews

Reviews

1 / 20

2.0

Mediocre

Gigi,Oct 2026

IST - MIA

Horrible… the flight was delayed 3 times, more than 5 hours delay without explanation. They changed the gate continuously… and treated people really bad. O will never again flight Turkish air

Turkish Airlines

7.4

Good

4,454 reviews

Turkish Airlines

7.4

Good

4,454 reviews

Reviews

1 / 20

2.0

Mediocre

Gigi,Oct 2026

IST - MIA

Horrible… the flight was delayed 3 times, more than 5 hours delay without explanation. They changed the gate continuously… and treated people really bad. O will never again flight Turkish air

Qatar Airways

7.3

Good

3,714 reviews

Turkish Airlines

7.4

Good

4,454 reviews

Reviews

1 / 20

2.0

Mediocre

Gigi,Oct 2026

IST - MIA

Horrible… the flight was delayed 3 times, more than 5 hours delay without explanation. They changed the gate continuously… and treated people really bad. O will never again flight Turkish air

Related info for your journey

What airport do you fly from for flights from Kathmandu to Washington, D.C.?
Located just 2.5 mi from the city center, Kathmandu Tribhuvan is the airport most travelers will use when flying to Washington, D.C. from Kathmandu. Booking flights from Tribhuvan (KTM) to Washington, D.C. should be relatively easy as there are 0 daily outbound flights to Washington, D.C. from 3 different airlines.
How long is the flight from Kathmandu to Washington, D.C.?
Airlines like Qatar Airways fly from Kathmandu to Washington, D.C. in about 34h 50m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 7695 mi.
What are the cheapest airlines flying from Kathmandu to Washington, D.C. round-trip?
Our cheapest airline available from Kathmandu to Washington, D.C. is Qatar Airways. Our recent data shows that you can find tickets from as low as $1,241 on this airline. Additional options worth looking into are Turkish Airlines and Emirates, starting at $1,281 and $1,472 round-trip. These flights start at 17% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Kathmandu to Washington, D.C. one-way?
The cheapest airlines for a one-way flight from Kathmandu to Washington, D.C. are Etihad Airways ($486), IndiGo ($525), and Air China ($594).
What are the most popular routes from Kathmandu to Washington, D.C.?
While some choose either Kathmandu Tribhuvan - Washington, D.C. Reagan-National or Kathmandu Tribhuvan - Baltimore/Washington, Kathmandu Tribhuvan - Washington, D.C. Dulles Intl is the most popular route from Kathmandu to Washington, D.C..
Can I find deals for flights from Kathmandu to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Kathmandu to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kathmandu to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kathmandu to Washington, D.C..
Can I find deals for business class flights from Kathmandu to Washington, D.C.?
Yes. Cheapflights offers flight deals from Kathmandu to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Kathmandu to Washington, D.C.?
Currently, December is the cheapest month in which you can book a flight from Kathmandu to Washington, D.C. (average of $1,289). Flying from Kathmandu to Washington, D.C. in April is currently the most expensive (average of $1,626). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Kathmandu to Dulles Intl flights

Top 3 airlines flying from Kathmandu to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Qatar Airways	Cheapest$1,241	Average$1,374	FlexibilityNo cancel fee	On-time68%
Turkish Airlines	Cheapest$1,281	Average$1,756	FlexibilityNo cancel fee	On-time77%
Emirates	Cheapest$1,472	Average$1,555	FlexibilityNo cancel fee	On-time75%

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$493+ Cheap flights from Kathmandu (KTM) to Washington, D.C. (WAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kathmandu to Washington, D.C. with Cheapflights

1. Tell us where you want to go

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Cheap flight deals from Kathmandu to Washington, D.C.

Cheapest flights from Kathmandu to Washington, D.C.Explore the most affordable flight options available from Kathmandu to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.

Explore the most affordable flight options available from Kathmandu to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.

Best flights from Kathmandu to Washington, D.C.Discover carefully curated flight deals from Kathmandu to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.

Discover carefully curated flight deals from Kathmandu to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.

Last-minute flights from Kathmandu to Washington, D.C.Discover last-minute flight deals from Kathmandu to Washington, D.C.. Data last updated October 19, 2026 and is based on user searches.

Discover last-minute flight deals from Kathmandu to Washington, D.C.. Data last updated October 19, 2026 and is based on user searches.

One-way flights from Kathmandu to Washington, D.C.Search for one-way flight options from Kathmandu to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.

Search for one-way flight options from Kathmandu to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.

Find flight deals from Kathmandu to Washington, D.C.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kathmandu to Washington, D.C. that are best for you.

Compare providers for flights from Kathmandu to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kathmandu to Washington, D.C. in October.

Best time to book a flight from Kathmandu to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Kathmandu with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Kathmandu to Washington, D.C.?

How much does it cost to fly round-trip from Kathmandu to Washington, D.C.?

Airfare is below average for this route at the moment.

Kathmandu to Washington, D.C. flights typically cost between $1,469 and $1,521 in October.The cheapest round-trip price found within the last 5 days was $1,286 on Multiple Airlines (Oct 30-Nov 22).

What’s the top layover airport for flights from Kathmandu to Washington, D.C.?

Share of 1-stop round-trip flights from Kathmandu to Washington, D.C. chosen by Cheapflights users in the past 12 months, using the same layover each way.

Doha (DOH) – chosen by Cheapflights users on 50% of 1-stop itineraries from Kathmandu to Washington, D.C. on Cheapflights.

What’s the cheapest layover airport for flights from Kathmandu to Washington, D.C.?

Average round-trip fare for 1-stop flights from Kathmandu to Washington, D.C., chosen by Cheapflights users in the past 12 months, with the same layover each way.

Doha (DOH) is the most affordable 1-stop option, with an average round-trip price of $1,284.

What’s the fastest layover option from Kathmandu to Washington, D.C.?

Shortest average travel time for 1-stop one-way flights from Kathmandu to Washington, D.C., based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Dubai (DXB) have the shortest average one-way travel time for 1-stop routes: 26h 50m.

Which airport typically offers the quickest layover for flights from Kathmandu to Washington, D.C.?

Average layover duration for 1-stop one-way flights from Kathmandu to Washington, D.C., chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Dubai (DXB) offer the fastest connection on this route, with an average layover time of 6h 13m.

Reviews of airlines servicing Washington, D.C.

See what other customers who have flown with Turkish Airlines and Qatar Airways from Kathmandu to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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Alternative routes for Kathmandu to Washington, D.C.

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Kathmandu and Washington, D.C. flights

Browse other Kathmandu and Washington, D.C. flight options. Last updated on October 19, 2026.

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Kathmandu to Washington, D.C. flights

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Other flights to Washington, D.C.

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Top 3 airlines flying from Kathmandu to Washington, D.C.

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Cheapest flights from Kathmandu to Washington, D.C.
Explore the most affordable flight options available from Kathmandu to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2026.

Best flights from Kathmandu to Washington, D.C.
Discover carefully curated flight deals from Kathmandu to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 19, 2026.

Last-minute flights from Kathmandu to Washington, D.C.
Discover last-minute flight deals from Kathmandu to Washington, D.C.. Data last updated October 19, 2026 and is based on user searches.

One-way flights from Kathmandu to Washington, D.C.
Search for one-way flight options from Kathmandu to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated October 19, 2026.

Kathmandu to Washington, D.C. flights typically cost between $1,469 and $1,521 in October.
The cheapest round-trip price found within the last 5 days was $1,286 on Multiple Airlines (Oct 30-Nov 22).