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Washington, D.C.

$544+ Cheap flights from Kathmandu (KTM) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — WAS
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Find 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 November 4, 2025.

This Trip.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/181:15 pmKTM - IAD
2 stops30h 35mMultiple Airlines
Tue 5/123:35 pmIAD - KTM
2 stops38h 20mMultiple Airlines
Deal found 11/4$964
This Mytrip deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/205:10 pmKTM - IAD
2 stops33h 05mMultiple Airlines
Fri 3/203:35 pmIAD - KTM
2 stops22h 55mMultiple Airlines
Deal found 11/2$969
This CheapOair deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/110:50 amKTM - IAD
2 stops43h 15mIndiGo
Mon 12/89:15 pmIAD - KTM
2 stops32h 10mIndiGo
Deal found 11/3$1,069
This CheapOair deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:50 amKTM - IAD
2 stops43h 15mIndiGo
Thu 4/309:40 pmIAD - KTM
2 stops26h 25mIndiGo
Deal found 11/2$1,099
This KLM deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:10 pmKTM - IAD
2 stops33h 40mKLM
Thu 4/305:50 pmIAD - KTM
2 stops34h 30mKLM
Deal found 11/4$1,138
This Mytrip deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:30 pmKTM - IAD
3 stops32h 45mMultiple Airlines
Mon 12/89:15 pmIAD - KTM
2 stops32h 10mMultiple Airlines
Deal found 11/3$1,145
This KLM deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:10 pmKTM - IAD
2 stops34h 10mKLM
Wed 5/135:50 pmIAD - KTM
2 stops34h 30mKLM
Deal found 11/3$1,177
This Mytrip deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/225:10 pmKTM - IAD
3 stops33h 05mMultiple Airlines
Sun 11/239:10 pmIAD - KTM
1 stop25h 10mMultiple Airlines
Deal found 11/3$1,182
This KLM deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:10 pmKTM - IAD
2 stops34h 10mKLM
Thu 5/149:20 pmIAD - KTM
2 stops50h 45mKLM
Deal found 11/3$1,190
This oojo deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/207:35 amKTM - DCA
2 stops42h 09mAir India
Fri 3/206:05 amDCA - KTM
2 stops29h 30mAir India
Deal found 11/2$1,428
This oojo deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:30 pmKTM - DCA
2 stops40h 13mAir India
Tue 5/126:30 amDCA - KTM
2 stops27h 50mAir India
Deal found 11/2$1,479
This oojo deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/182:55 pmKTM - DCA
2 stops42h 36mAir India
Tue 5/126:30 amDCA - KTM
2 stops32h 00mAir India
Deal found 11/3$1,487

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

Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$964
(Trip.com)

One-way from

$544
(Mytrip)

Popular in

August

Cheapest in

January

Average price

$1,598
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. 1% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kathmandu to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Kathmandu to Washington, D.C. that are best for you.

Fly from

Kathmandu

Fly to

Washington, D.C.

Route

Depart

Return

Price

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Thu 12/18

5:10 pm-4:35 pm

2 stops34h 10m

Washington, D.C. Dulles Intl

Wed 5/13

5:50 pm-2:05 pm

2 stops34h 30m

$1,178

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Wed 12/17

5:10 pm-4:35 pm

2 stops34h 10m

Washington, D.C. Dulles Intl

Wed 5/13

5:50 pm-2:05 pm

2 stops34h 30m

$1,178

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Wed 12/17

5:10 pm-4:35 pm

2 stops34h 10m

Washington, D.C. Dulles Intl

Tue 5/12

5:50 pm-9:50 am

2 stops30h 15m

$1,178

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Wed 3/18

5:10 pm-5:35 pm

2 stops34h 10m

Washington, D.C. Dulles Intl

Sun 3/22

7:50 pm-9:50 am

2 stops28h 15m

$1,265

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Tue 12/16

10:20 pm-3:30 pm

2 stops27h 55m

Washington, D.C. Dulles Intl

Tue 5/12

9:40 pm-6:05 am

1 stop22h 40m

$1,363

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Wed 3/18

12:35 pm-8:20 pm

1 stop41h 30m

Washington, D.C. Dulles Intl

Sun 3/22

10:15 pm-11:10 am

1 stop27h 10m

$1,386

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Mon 12/15

12:35 pm-11:45 am

1 stop33h 55m

Washington, D.C. Dulles Intl

Tue 5/12

9:40 pm-6:05 am

1 stop22h 40m

$1,387

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Sat 12/20

12:35 pm-11:45 am

1 stop33h 55m

Washington, D.C. Dulles Intl

Sat 5/9

9:40 pm-6:05 am

1 stop22h 40m

$1,387

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Fri 12/19

5:10 pm-4:35 pm

2 stops34h 10m

Washington, D.C. Dulles Intl

Wed 5/13

5:50 pm-2:05 pm

2 stops34h 30m

$1,450

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Fri 12/19

5:10 pm-4:35 pm

2 stops34h 10m

Washington, D.C. Dulles Intl

Mon 5/11

5:50 pm-9:50 am

2 stops30h 15m

$1,450

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 59 results
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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 November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kathmandu-Washington, D.C. flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.
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.

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

Currently, July is the cheapest month in which you can book a flight from Kathmandu to Washington, D.C. (average of $1,081). Flying from Kathmandu to Washington, D.C. in March is currently the most expensive (average of $1,372). 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.

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

Find hourly flight availability from Kathmandu to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2025.

It’s typically best to fly out from Kathmandu to Washington, D.C. at noon. Doing so could potentially save you 31% on the flight price compared to flying in the evening, which is usually more expensive.

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

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 82% 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.

Dubai (DXB) is the most affordable 1-stop option, with an average round-trip price of $1,557.

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 Doha (DOH) have the shortest average one-way travel time for 1-stop routes: 25h 04m.

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 Doha (DOH) offer the fastest connection on this route, with an average layover time of 6h 26m.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated November 4, 2025.
See what other customers who have flown with Qatar Airways and Turkish Airlines 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.
Qatar Airways
7.4
Good
3,660 reviews

Entertainment

7.4

Overall

7.4

Comfort

7.4

Food

7.3

Boarding

7.5

Crew

7.9

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Qatar Airways
7.4
Good
3,660 reviews
Qatar Airways
7.4
Good
3,660 reviews

Entertainment

7.4

Overall

7.4

Comfort

7.4

Food

7.3

Boarding

7.5

Crew

7.9

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Turkish Airlines
7.3
Good
4,035 reviews
Qatar Airways
7.4
Good
3,660 reviews

Entertainment

7.4

Overall

7.4

Comfort

7.4

Food

7.3

Boarding

7.5

Crew

7.9

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.

Related info for your journey

Find useful and relevant information for your journey from Kathmandu to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 5 different airlines.

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

    Airlines like KLM, Air India, and Korean Air fly from Kathmandu to Washington, D.C. in about 29h 12m. The time it takes to get you to your destination can typically vary by up to 13h 24m. Airlines will cover a distance of 7668 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 IndiGo. Our recent data shows that you can find tickets from as low as $947 on this airline. Additional options worth looking into are Air India and Turkish Airlines, starting at $1,150 and $1,221 round-trip. These flights start at 37% lower than the current average price 3 months from now.

  • 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..

  • Where are the most common layover locations when flying from Kathmandu to Washington, D.C.?

    The most popular layover on flights from Kathmandu to Washington, D.C. is Doha.

  • Where are the least popular layover locations for Kathmandu to Washington, D.C. flights?

    Kathmandu to Washington, D.C. flights that have layovers will least frequently stop in Istanbul.

  • 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, July is the cheapest month in which you can book a flight from Kathmandu to Washington, D.C. (average of $1,081). Flying from Kathmandu to Washington, D.C. in March is currently the most expensive (average of $1,372). 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.

See more FAQs

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Tysons
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Waldorf
Bowie
Largo
McLean

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Alternative routes for Kathmandu to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
Kathmandu to Dulles Intl flights
Kathmandu to Reagan-National flights

Top 5 airlines flying from Kathmandu to Washington, D.C.

Discover the top 5 airlines that operate flights from Kathmandu to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
IndiGoCheapest$947Average$1,269FlexibilityNo cancel feeOn-time80%
Air IndiaCheapest$1,150Average$1,617FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$1,221Average$1,323FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$1,327Average$1,512FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,509Average$1,616FlexibilityNo cancel feeOn-time75%

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