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$580+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SEA
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheap 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 January 20, 2026.

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.
Mon 6/2211:00 pm
KTM
-
SEA
2 stops28h 07m
Multiple Airlines
Tue 7/149:55 am
SEA
-
KTM
2 stops47h 05m
Multiple Airlines
Deal found 1/20$1,055
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:20 pm
KTM
-
SEA
1 stop27h 25m
Korean Air
Sun 3/2912:50 pm
SEA
-
KTM
1 stop39h 15m
Korean Air
Deal found 1/20$1,164
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/207:20 pm
KTM
-
SEA
1 stop28h 15m
Korean Air
Sun 7/121:20 pm
SEA
-
KTM
1 stop38h 45m
Korean Air
Deal found 1/20$1,189
This Cathay Pacific 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2211:00 pm
KTM
-
SEA
1 stop24h 20m
Cathay Pacific
Tue 7/1412:15 pm
SEA
-
KTM
1 stop20h 45m
Cathay Pacific
Deal found 1/20$1,218
This FlightHub deal was found by Cheapflights users on 1/18. 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.
Thu 2/125:40 pm
KTM
-
SEA
1 stop31h 45m
Qatar Airways
Wed 8/124:25 pm
SEA
-
KTM
1 stop27h 40m
Qatar Airways
Deal found 1/18$1,258
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/189:10 am
KTM
-
SEA
1 stop40h 15m
Qatar Airways
Wed 2/254:05 pm
SEA
-
KTM
1 stop26h 05m
Qatar Airways
Deal found 1/19$1,261
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/181:15 pm
KTM
-
SEA
2 stops34h 25m
Multiple Airlines
Wed 2/2512:30 pm
SEA
-
KTM
2 stops34h 00m
Multiple Airlines
Deal found 1/19$1,264
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2410:55 pm
KTM
-
SEA
2 stops33h 00m
Multiple Airlines
Sat 3/281:10 am
SEA
-
KTM
2 stops31h 50m
Multiple Airlines
Deal found 1/20$1,266
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1610:55 pm
KTM
-
SEA
2 stops32h 20m
Multiple Airlines
Thu 9/171:30 am
SEA
-
KTM
2 stops31h 30m
Multiple Airlines
Deal found 1/20$1,267
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:40 pm
KTM
-
SEA
1 stop31h 45m
Qatar Airways
Tue 9/1511:31 am
SEA
-
KTM
2 stops32h 34m
Qatar Airways
Deal found 1/19$1,272
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.
Mon 3/165:40 pm
KTM
-
SEA
2 stops39h 52m
Qatar Airways
Wed 9/164:25 pm
SEA
-
KTM
1 stop28h 40m
Qatar Airways
Deal found 1/20$1,280
This Qatar 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/225:40 pm
KTM
-
PDX
2 stops42h 03m
Qatar Airways
Wed 2/256:25 am
PDX
-
KTM
2 stops44h 15m
Qatar Airways
Deal found 1/19$1,506

Find flight deals from Kathmandu to Washington

Keep the following information in mind while searching for Kathmandu to Washington flight deals. Data was last updated January 20, 2026.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$1,055
(FlightHub)

One-way from

$580
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$2,591
Provider with most accurate pricing for Kathmandu Tribhuvan-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kathmandu Tribhuvan-Seattle/Tacoma Intl flights.
Search Deals
From Kathmandu Tribhuvan to Washington
Search Deals
One-way flight from Kathmandu Tribhuvan to Washington
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($143 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($100 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 20, 2026.
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

Sat 6/20

7:20 pm-10:50 am

1 stop28h 15m

Seattle/Tacoma Intl

Sun 7/12

1:20 pm-4:50 pm

1 stop38h 45m

$1,189

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Mon 6/22

11:00 pm-10:35 am

1 stop24h 20m

Seattle/Tacoma Intl

Tue 7/14

12:15 pm-9:45 pm

1 stop20h 45m

$1,218

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Thu 2/12

5:40 pm-11:40 am

1 stop31h 45m

Seattle/Tacoma Intl

Wed 8/12

4:25 pm-8:50 am

1 stop27h 40m

$1,258

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Tue 3/24

5:40 pm-12:40 pm

1 stop31h 45m

Seattle/Tacoma Intl

Tue 9/15

4:25 pm-9:50 am

1 stop28h 40m

$1,258

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Wed 2/18

9:10 am-11:40 am

1 stop40h 15m

Seattle/Tacoma Intl

Wed 2/25

4:05 pm-7:55 am

1 stop26h 05m

$1,261

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Wed 2/18

1:15 pm-9:55 am

2 stops34h 25m

Seattle/Tacoma Intl

Wed 2/25

12:30 pm-12:15 pm

2 stops34h 00m

$1,264

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Tue 3/3

5:40 pm-11:40 am

1 stop31h 45m

Seattle/Tacoma Intl

Fri 3/13

11:40 am-7:55 am

2 stops31h 30m

$1,309

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Fri 6/19

11:00 pm-10:35 am

1 stop24h 20m

Seattle/Tacoma Intl

Mon 7/13

12:15 pm-9:45 pm

1 stop20h 45m

$1,320

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Tue 6/23

11:00 pm-10:35 am

1 stop24h 20m

Seattle/Tacoma Intl

Thu 7/16

12:15 pm-9:45 pm

1 stop20h 45m

$1,320

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Fri 6/19

11:00 pm-10:35 am

1 stop24h 20m

Seattle/Tacoma Intl

Wed 7/15

12:15 pm-9:45 pm

1 stop20h 45m

$1,320

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 45 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

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 January 20, 2026.
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.
Emirates
8.1
Very good
3,484 reviews

Overall

8.1

Food

7.9

Crew

8.3

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
Emirates
8.1
Very good
3,484 reviews
Emirates
8.1
Very good
3,484 reviews

Overall

8.1

Food

7.9

Crew

8.3

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
Singapore Airlines
8.1
Very good
1,433 reviews
Emirates
8.1
Very good
3,484 reviews

Overall

8.1

Food

7.9

Crew

8.3

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
Turkish Airlines
7.3
Good
4,198 reviews
Emirates
8.1
Very good
3,484 reviews

Overall

8.1

Food

7.9

Crew

8.3

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

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 24h 20m. Korean Air provides one of the quickest options available for as low as $1,218. The distance between Kathmandu and State of Washington is about 6962 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Kathmandu to State of Washington one-way?

    One-way options have recently been found by users for as low as $563 on Turkish Airlines. Other airlines that offer cheap prices include Singapore Airlines from $572 and Qatar Airways from $733 one-way.

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

    Most travelers choose Kathmandu Tribhuvan - Seattle/Tacoma Intl, Kathmandu Tribhuvan - Spokane or Kathmandu Tribhuvan - Portland when deciding on the best route 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.

See more FAQs

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Alternative routes for Kathmandu to Washington

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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 January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$941Average$1,455FlexibilityNo cancel feeOn-time77%
Singapore AirlinesCheapest$1,102Average$1,462FlexibilityNo cancel feeOn-time81%
EmiratesCheapest$1,717Average$1,744FlexibilityNo cancel feeOn-time75%

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