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$585+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SEA
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
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 27, 2026.

This SmartFares deal was found by Cheapflights users on 1/25. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2011:00 pm
KTM
-
SEA
2 stops32h 35m
Multiple Airlines
Thu 7/302:10 am
SEA
-
KTM
2 stops30h 50m
Multiple Airlines
Deal found 1/25$1,206
This FlightHub deal was found by Cheapflights users on 1/26. 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 2/235:40 pm
KTM
-
SEA
2 stops39h 03m
Qatar Airways
Mon 3/24:05 pm
SEA
-
KTM
1 stop26h 05m
Qatar Airways
Deal found 1/26$1,258
This FlightHub deal was found by Cheapflights users on 1/26. 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 2/235:40 pm
KTM
-
SEA
2 stops38h 45m
Qatar Airways
Wed 4/154:30 pm
SEA
-
KTM
1 stop35h 45m
Qatar Airways
Deal found 1/26$1,276
This SmartFares deal was found by Cheapflights users on 1/26. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/235:40 pm
KTM
-
SEA
2 stops38h 45m
Multiple Airlines
Mon 3/28:15 am
SEA
-
KTM
2 stops42h 25m
Multiple Airlines
Deal found 1/26$1,319
This SmartFares deal was found by Cheapflights users on 1/26. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/235:40 pm
KTM
-
SEA
2 stops40h 52m
Multiple Airlines
Wed 4/1511:35 am
SEA
-
KTM
2 stops40h 40m
Multiple Airlines
Deal found 1/26$1,332
This Justfly.com deal was found by Cheapflights users on 1/25. 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.
Mon 4/2010:50 pm
KTM
-
SEA
1 stop22h 40m
Singapore Airlines
Fri 7/3110:15 am
SEA
-
KTM
1 stop46h 30m
Singapore Airlines
Deal found 1/25$1,350
This oojo deal was found by Cheapflights users on 1/27. 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 5/2810:50 pm
KTM
-
PDX
2 stops30h 45m
Multiple Airlines
Sat 7/185:34 pm
PDX
-
KTM
2 stops39h 11m
Multiple Airlines
Deal found 1/27$1,429
This oojo deal was found by Cheapflights users on 1/26. 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 5/77:40 am
KTM
-
GEG
2 stops51h 54m
Multiple Airlines
Wed 5/207:00 am
GEG
-
KTM
2 stops34h 30m
Multiple Airlines
Deal found 1/26$1,594
This FlightHub deal was found by Cheapflights users on 1/24. 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 5/710:55 am
KTM
-
GEG
2 stops46h 18m
Qatar Airways
Wed 5/207:00 am
GEG
-
KTM
2 stops36h 10m
Qatar Airways
Deal found 1/24$1,627
This Orbitz deal was found by Cheapflights users on 1/24. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:15 pm
KTM
-
GEG
2 stops38h 58m
Multiple Airlines
Thu 5/213:41 pm
GEG
-
KTM
3 stops52h 39m
Multiple Airlines
Deal found 1/24$2,236
This SWISS deal was found by Cheapflights users on 1/27. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:10 pm
KTM
-
PDX
3 stops37h 58m
SWISS
Sat 7/1811:07 am
PDX
-
KTM
3 stops54h 43m
SWISS
Deal found 1/27$2,646

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 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,206
(SmartFares)

One-way from

$585
(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 27, 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

Mon 4/20

11:00 pm-6:50 pm

2 stops32h 35m

Seattle/Tacoma Intl

Thu 7/30

2:10 am-9:45 pm

2 stops30h 50m

$1,206

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Mon 2/23

5:40 pm-6:40 pm

2 stops38h 45m

Seattle/Tacoma Intl

Wed 4/15

4:30 pm-5:00 pm

1 stop35h 45m

$1,276

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Mon 2/23

5:40 pm-6:40 pm

2 stops38h 45m

Seattle/Tacoma Intl

Mon 3/2

8:15 am-4:25 pm

2 stops42h 25m

$1,319

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Mon 2/23

5:40 pm-8:47 pm

2 stops40h 52m

Seattle/Tacoma Intl

Wed 4/15

11:35 am-5:00 pm

2 stops40h 40m

$1,332

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Mon 4/20

10:50 pm-8:45 am

1 stop22h 40m

Seattle/Tacoma Intl

Fri 7/31

10:15 am-9:30 pm

1 stop46h 30m

$1,350

KathmanduPortland

KTM - PDX

KTMPDX

Kathmandu Tribhuvan

Thu 5/28

10:50 pm-4:50 pm

2 stops30h 45m

Portland

Sat 7/18

5:34 pm-9:30 pm

2 stops39h 11m

$1,429

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Mon 2/23

5:40 pm-11:40 am

1 stop31h 45m

Seattle/Tacoma Intl

Mon 3/2

4:05 pm-5:50 pm

1 stop36h 00m

$1,490

KathmanduSpokane

KTM - GEG

KTMGEG

Kathmandu Tribhuvan

Thu 5/7

7:40 am-10:49 pm

2 stops51h 54m

Spokane

Wed 5/20

7:00 am-6:15 am

2 stops34h 30m

$1,594

KathmanduSpokane

KTM - GEG

KTMGEG

Kathmandu Tribhuvan

Thu 5/7

10:55 am-8:28 pm

2 stops46h 18m

Spokane

Wed 5/20

7:00 am-7:55 am

2 stops36h 10m

$1,627

KathmanduSpokane

KTM - GEG

KTMGEG

Kathmandu Tribhuvan

Thu 5/7

10:55 am-8:28 pm

2 stops46h 18m

Spokane

Thu 5/21

7:00 am-7:55 am

2 stops36h 10m

$1,627

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 26 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
No data available for this route at this time. Please check back soon.

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 27, 2026.
Read reviews from past customers who have flown Singapore Airlines, Emirates, and Turkish Airlines from Kathmandu to Washington. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very good
1,439 reviews

Crew

8.6

Comfort

8.0

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Singapore Airlines
8.2
Very good
1,439 reviews
Singapore Airlines
8.2
Very good
1,439 reviews

Crew

8.6

Comfort

8.0

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Emirates
8.1
Very good
3,488 reviews
Singapore Airlines
8.2
Very good
1,439 reviews

Crew

8.6

Comfort

8.0

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Turkish Airlines
7.3
Good
4,209 reviews
Singapore Airlines
8.2
Very good
1,439 reviews

Crew

8.6

Comfort

8.0

Food

7.8

Overall

8.2

Boarding

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

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 22h 40m. Qatar Airways provides one of the quickest options available for as low as $1,350. 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 - Spokane, Kathmandu Tribhuvan - Seattle/Tacoma Intl 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 27, 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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