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Washington, D.C.

$611+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — WAS
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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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 January 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,245
(StudentUniverse)

One-way from

$611
(Kiwi.com)

Popular in

November

Cheapest in

April

Average price

$1,240
Provider with most accurate pricing for Kathmandu Tribhuvan-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Kathmandu Tribhuvan-Washington, D.C. (WAS) flights.
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From Kathmandu Tribhuvan to Washington, D.C. (WAS)
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One-way flight from Kathmandu Tribhuvan to Washington, D.C. (WAS)
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Highest demand for flights based on searches. 9% potential increase in price ($156 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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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 January 21, 2025.

This StudentUniverse deal was found by Cheapflights users on 1/20. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/61:45 pmKTM - IAD
2 stops29h 10mMultiple Airlines
Thu 3/1311:15 amIAD - KTM
1 stop36h 40mMultiple Airlines
Deal found 1/20$1,245
This FlightHub deal was found by Cheapflights users on 1/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/186:00 pmKTM - IAD
1 stop24h 30mQatar Airways
Thu 7/3110:55 amIAD - KTM
1 stop20h 05mQatar Airways
Deal found 1/20$1,337
This KAYAK deal was found by Cheapflights users on 1/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/217:20 pmKTM - IAD
1 stop25h 15mKorean Air
Wed 4/21:25 pmIAD - KTM
1 stop42h 20mKorean Air
Deal found 1/19$1,375
This Etihad Airways deal was found by Cheapflights users on 1/19. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/204:20 pmKTM - IAD
1 stop34h 50mEtihad Airways
Sat 4/510:00 pmIAD - KTM
1 stop31h 55mEtihad Airways
Deal found 1/19$1,438
This Justfly.com deal was found by Cheapflights users on 1/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/37:25 amKTM - IAD
1 stop22h 05mTurkish Airlines
Wed 9/249:40 pmIAD - KTM
1 stop22h 35mTurkish Airlines
Deal found 1/19$1,448
This Booking.com deal was found by Cheapflights users on 1/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/193:05 pmKTM - IAD
2 stops39h 10mIndiGo
Wed 4/29:40 pmIAD - KTM
2 stops32h 15mIndiGo
Deal found 1/20$1,486
This KLM deal was found by Cheapflights users on 1/19. 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 2/134:40 pmKTM - IAD
2 stops33h 50mKLM
Thu 9/115:25 pmIAD - KTM
2 stops30h 40mKLM
Deal found 1/19$1,537
This OneTravel deal was found by Cheapflights users on 1/19. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/109:20 amKTM - IAD
1 stop33h 35mEmirates
Tue 2/1110:30 amIAD - KTM
2 stops42h 45mEmirates
Deal found 1/19$1,541
This FlightHub deal was found by Cheapflights users on 1/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/299:55 amKTM - DCA
2 stops43h 05mQatar Airways
Sun 8/36:22 pmDCA - KTM
2 stops28h 33mQatar Airways
Deal found 1/21$1,616
This oojo deal was found by Cheapflights users on 1/19. 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 3/611:45 amKTM - BWI
2 stops44h 58mQatar Airways
Thu 3/138:00 amBWI - KTM
2 stops40h 45mQatar Airways
Deal found 1/19$1,886
This Singapore Airlines deal was found by Cheapflights users on 1/20. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1811:00 pmKTM - BWI
2 stops51h 32mSingapore Airlines
Thu 7/315:50 pmBWI - KTM
2 stops42h 10mSingapore Airlines
Deal found 1/20$1,924
This Justfly.com deal was found by Cheapflights users on 1/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/287:20 pmKTM - BWI
2 stops31h 06mKorean Air
Fri 8/297:50 pmBWI - KTM
2 stops59h 55mKorean Air
Deal found 1/20$2,033

Find flights from Kathmandu to Washington, D.C. within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Thu 3/6

1:45 pm-8:10 am

2 stops29h 10m

Washington, D.C. Dulles Intl

Thu 3/13

11:15 am-9:40 am

1 stop36h 40m

$1,245

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Wed 6/18

6:00 pm-8:45 am

1 stop24h 30m

Washington, D.C. Dulles Intl

Thu 7/31

10:55 am-4:45 pm

1 stop20h 05m

$1,337

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Fri 2/21

7:20 pm-9:50 am

1 stop25h 15m

Washington, D.C. Dulles Intl

Wed 4/2

1:25 pm-5:30 pm

1 stop42h 20m

$1,375

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Thu 2/20

4:20 pm-4:25 pm

1 stop34h 50m

Washington, D.C. Dulles Intl

Sat 4/5

10:00 pm-3:40 pm

1 stop31h 55m

$1,438

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Thu 4/3

7:25 am-7:45 pm

1 stop22h 05m

Washington, D.C. Dulles Intl

Wed 9/24

9:40 pm-6:00 am

1 stop22h 35m

$1,448

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Wed 3/19

3:05 pm-8:30 pm

2 stops39h 10m

Washington, D.C. Dulles Intl

Wed 4/2

9:40 pm-3:40 pm

2 stops32h 15m

$1,486

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Thu 2/13

4:40 pm-3:45 pm

2 stops33h 50m

Washington, D.C. Dulles Intl

Thu 9/11

5:25 pm-9:50 am

2 stops30h 40m

$1,537

KathmanduWashington, D.C.

KTM - IAD

KTMIAD

Kathmandu Tribhuvan

Mon 2/10

9:20 am-8:10 am

1 stop33h 35m

Washington, D.C. Dulles Intl

Tue 2/11

10:30 am-4:00 pm

2 stops42h 45m

$1,541

KathmanduWashington, D.C.

KTM - DCA

KTMDCA

Kathmandu Tribhuvan

Sun 6/29

9:55 am-7:15 pm

2 stops43h 05m

Washington, D.C. Reagan-National

Sun 8/3

6:22 pm-8:40 am

2 stops28h 33m

$1,616

KathmanduBaltimore

KTM - BWI

KTMBWI

Kathmandu Tribhuvan

Thu 3/6

11:45 am-9:58 pm

2 stops44h 58m

Baltimore/Washington

Thu 3/13

8:00 am-10:30 am

2 stops40h 45m

$1,886

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 41 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 January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star
SmartFaresPrice Accuracy1 starTrust 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.
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.

Travel insights for flights from Kathmandu to Washington, D.C.

Get recent, data-driven insights about flights from Kathmandu to Washington, D.C. including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from Kathmandu to Washington, D.C. (average of $241). Flying from Kathmandu to Washington, D.C. in March is currently the most expensive (average of $290). 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 January 21, 2025.

It’s typically best to fly out from Kathmandu to Washington, D.C. at noon. Doing so could potentially save you 19% on the flight price compared to flying in the afternoon, which is usually more expensive.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

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.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

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).

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 January 21, 2025.
Get a feel of what it's like to fly with Korean Air, Qatar Airways and Emirates from Kathmandu to Washington, D.C. by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,039 reviews

Food

8.1

Crew

8.7

Overall

8.5

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,039 reviews
Korean Air
8.5
Very good
1,039 reviews

Food

8.1

Crew

8.7

Overall

8.5

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Emirates
8.1
Very good
3,356 reviews
Korean Air
8.5
Very good
1,039 reviews

Food

8.1

Crew

8.7

Overall

8.5

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Singapore Airlines
8.1
Very good
1,328 reviews
Korean Air
8.5
Very good
1,039 reviews

Food

8.1

Crew

8.7

Overall

8.5

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

KLM
7.8
Good
1,341 reviews
Korean Air
8.5
Very good
1,039 reviews

Food

8.1

Crew

8.7

Overall

8.5

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Qatar Airways
7.5
Good
3,754 reviews
Korean Air
8.5
Very good
1,039 reviews

Food

8.1

Crew

8.7

Overall

8.5

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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.

  • 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 $1,337 on this airline. Additional options worth looking into are Korean Air and Etihad Airways, starting at $1,375 and $1,438 round-trip. These flights start at 11% 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 Air India ($727), IndiGo ($744), and Air China ($816).

  • 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.

  • What are some popular things to do or see while on a layover in Doha?

    The majority of Doha visitors spend their time at Museum of Islamic Art, Katara Cultural Village, and Aspire Tower. Travelers on a layover in Doha can visit Museum of Islamic Art, Katara Cultural Village, and Aspire Tower, by traveling 5.2 mi, 8.7 mi, and 10.6 mi, respectively after landing at Doha Hamad Intl. Travelers in need of a car in Doha can rent one for about $30 per day.

  • 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, August is the cheapest month in which you can book a flight from Kathmandu to Washington, D.C. (average of $241). Flying from Kathmandu to Washington, D.C. in March is currently the most expensive (average of $290). 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 Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Fairfax
Arlington
Alexandria
Springfield
Silver Spring
Rockville
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Gaithersburg
Fredericksburg
Linthicum Heights
Laurel
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Greenbelt
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Oxon Hill
Herndon
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Bowie
Reston
National Harbor

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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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$1,002Average$1,587FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$1,207Average$1,321FlexibilityNo cancel feeOn-time77%
Korean AirCheapest$1,262Average$1,466FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,339Average$1,469FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,509Average$1,606FlexibilityNo cancel feeOn-time75%
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