Washington

$586+ Cheap flights from Kathmandu (KTM) to Washington

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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SEA
Oct 15 — Oct 221
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Cheap flight deals from Kathmandu to Washington

Keep the following information in mind while searching for Kathmandu to Washington flight deals. Data was last updated September 15, 2025.

Round-trip from

$1,088
(Kiwi.com)

One-way from

$586
(Kiwi.com)

Popular in

November

Cheapest in

October

Average price

$1,282
From Kathmandu Tribhuvan to Washington
One-way flight from Kathmandu Tribhuvan to Washington
High demand for flights, 1% potential price rise
Cheapest flight prices on average. 2% potential price decrease ($46 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find flight deals from Kathmandu to Washington

Cheapest flights from Kathmandu to Washington
Explore the most affordable flight options available from Kathmandu to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/222:15 pmKTM - SEA
2 stops42h 05mMultiple Airlines
Thu 1/228:45 amSEA - KTM
1 stop23h 20mMultiple Airlines
Deal found 9/14$1,088
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:15 pmKTM - SEA
2 stops42h 05mMultiple Airlines
Thu 1/228:45 amSEA - KTM
1 stop23h 20mMultiple Airlines
Deal found 9/14$1,093
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/202:15 pmKTM - SEA
2 stops42h 05mMultiple Airlines
Thu 1/228:45 amSEA - KTM
1 stop23h 20mMultiple Airlines
Deal found 9/14$1,100
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:15 pmKTM - SEA
2 stops42h 05mMultiple Airlines
Thu 1/228:45 amSEA - KTM
1 stop23h 20mMultiple Airlines
Deal found 9/14$1,107
This Trip.com deal was found by Cheapflights users on 9/15. 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.
Wed 10/151:25 pmKTM - SEA
2 stops40h 35mMultiple Airlines
Wed 10/227:10 pmSEA - KTM
2 stops34h 15mMultiple Airlines
Deal found 9/15$1,197
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/212:15 pmKTM - SEA
2 stops38h 35mMultiple Airlines
Thu 1/228:45 amSEA - KTM
1 stop23h 20mMultiple Airlines
Deal found 9/14$1,200
This Korean Air deal was found by Cheapflights users on 9/14. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:20 pmKTM - SEA
1 stop27h 25mKorean Air
Thu 1/2211:00 amSEA - KTM
1 stop41h 00mKorean Air
Deal found 9/14$1,205
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/192:15 pmKTM - SEA
2 stops38h 35mMultiple Airlines
Thu 1/228:45 amSEA - KTM
1 stop23h 20mMultiple Airlines
Deal found 9/14$1,212
This Priceline deal was found by Cheapflights users on 9/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2211:15 pmKTM - SEA
2 stops32h 10mMultiple Airlines
Sat 1/248:45 amSEA - KTM
1 stop23h 20mMultiple Airlines
Deal found 9/14$1,251
This Qatar Airways deal was found by Cheapflights users on 9/14. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1011:30 amKTM - GEG
2 stops47h 51mQatar Airways
Tue 10/1412:33 pmGEG - KTM
2 stops31h 32mQatar Airways
Deal found 9/14$1,670

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kathmandu to Washington 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 September 15, 2025.
Use the filters below to find and compare flights from Kathmandu to Washington that are best for you.

Fly from

Kathmandu

Fly to

Washington

Route

Depart

Return

Price

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Tue 2/3

11:00 pm-7:10 am

1 stop45h 55m

Seattle/Tacoma Intl

Tue 3/10

9:45 am-9:40 pm

1 stop23h 10m

$1,200

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Tue 12/23

7:20 pm-9:00 am

1 stop27h 25m

Seattle/Tacoma Intl

Sun 1/25

11:00 am-5:45 pm

1 stop41h 00m

$1,205

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Tue 12/23

7:20 pm-9:00 am

1 stop27h 25m

Seattle/Tacoma Intl

Thu 1/22

11:00 am-5:45 pm

1 stop41h 00m

$1,205

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Sat 12/20

7:20 pm-9:00 am

1 stop27h 25m

Seattle/Tacoma Intl

Sun 1/25

11:00 am-5:45 pm

1 stop41h 00m

$1,205

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Tue 2/3

2:00 pm-11:27 am

2 stops35h 12m

Seattle/Tacoma Intl

Tue 3/10

11:00 pm-11:00 pm

2 stops35h 15m

$1,298

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Wed 10/15

7:05 pm-12:45 pm

1 stop30h 25m

Seattle/Tacoma Intl

Wed 10/22

10:15 am-10:15 am

2 stops35h 15m

$1,330

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Tue 10/14

12:35 am-7:15 pm

2 stops31h 25m

Seattle/Tacoma Intl

Tue 10/21

12:30 am-11:35 pm

2 stops34h 20m

$1,411

KathmanduPortland

KTM - PDX

KTMPDX

Kathmandu Tribhuvan

Wed 3/4

6:45 pm-10:46 pm

2 stops41h 46m

Portland

Sun 3/8

6:00 am-8:20 am

2 stops37h 35m

$1,492

KathmanduSpokane

KTM - GEG

KTMGEG

Kathmandu Tribhuvan

Fri 10/10

11:30 am-10:36 pm

2 stops47h 51m

Spokane

Tue 10/14

12:33 pm-8:50 am

2 stops31h 32m

$1,670

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Thu 10/16

2:50 pm-7:15 pm

3 stops41h 10m

$586

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 22 results
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Best time to book a flight from Kathmandu to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington 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

What is the cheapest month to book a flight from Kathmandu to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Kathmandu to State of Washington (average of $238). Flying from Kathmandu to State of Washington in June is currently the most expensive (average of $387). 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 WA?

Find hourly flight availability from Kathmandu to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

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

How much does it cost to fly round-trip from Kathmandu to State of Washington?

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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. Reviews last updated September 15, 2025.
Read reviews from past customers who have flown Emirates, Singapore Airlines, and Turkish Airlines from Kathmandu to Washington. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.1

Food

7.9

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Overall

8.1

Food

7.9

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Overall

8.1

Food

7.9

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Overall

8.1

Food

7.9

Comfort

8.0

Boarding

8.1

Entertainment

8.2

Crew

8.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Related info for your journey

Find useful and relevant information for your journey from Kathmandu to Washington. 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?

    For a flight from Kathmandu to Washington, you will be flying from Tribhuvan. Kathmandu Tribhuvan (KTM) is just 2.5 mi from the center of the city.

  • How long is the flight from Kathmandu to State of Washington?

    A quick flight from Kathmandu to State of Washington can take about 27h 25m. Singapore Airlines provides one of the quickest options available for as low as $1,205. The distance between Kathmandu and State of Washington is about 6962 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Kathmandu to State of Washington?

  • Can I find deals for flights from Kathmandu to Washington that include hotel bookings?

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

  • How can I find direct flights from Kathmandu to Washington?

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

  • Can I find deals for business class flights from Kathmandu to Washington?

    Yes. Cheapflights offers flight deals from Kathmandu to Washington 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 State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Kathmandu to State of Washington (average of $238). Flying from Kathmandu to State of Washington in June is currently the most expensive (average of $387). 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

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Top 3 airlines flying from Kathmandu to Washington

Discover the top 3 airlines that operate flights from Kathmandu to Washington. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,103Average$1,547FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$1,313Average$1,458FlexibilityNo cancel feeOn-time77%
EmiratesCheapest$1,717Average$1,735FlexibilityNo cancel feeOn-time75%

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