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$764+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SEA
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
1 adult, Economy
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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 July 28, 2025.

Round-trip from

$1,199
(oojo)

One-way from

$764
(Trip.com)

Popular in

August

Cheapest in

October

Average price

$2,211
From Kathmandu Tribhuvan to Washington
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One-way flight from Kathmandu Tribhuvan to Washington
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Highest demand for flights based on searches. 12% potential increase in price ($251 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 28, 2025.

This oojo deal was found by Cheapflights users on 7/27. 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.
Mon 10/207:20 pmKTM - SEA
1 stop28h 05mKorean Air
Sun 11/2311:00 amSEA - KTM
1 stop40h 45mKorean Air
Deal found 7/27$1,199
This Trip.com deal was found by Cheapflights users on 7/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/121:25 pmKTM - SEA
2 stops36h 05mMultiple Airlines
Wed 11/54:05 pmSEA - KTM
2 stops36h 45mMultiple Airlines
Deal found 7/27$1,266
This FlightHub deal was found by Cheapflights users on 7/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/116:00 pmKTM - SEA
1 stop31h 30mQatar Airways
Tue 11/44:05 pmSEA - KTM
1 stop35h 40mQatar Airways
Deal found 7/27$1,405
This Turkish Airlines deal was found by Cheapflights users on 7/27. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/97:40 amKTM - SEA
1 stop22h 20mTurkish Airlines
Mon 11/37:00 pmSEA - KTM
1 stop26h 25mTurkish Airlines
Deal found 7/27$1,445
This Qatar Airways deal was found by Cheapflights users on 7/27. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/96:00 pmKTM - PDX
2 stops37h 55mQatar Airways
Fri 10/38:10 pmPDX - KTM
2 stops49h 20mQatar Airways
Deal found 7/27$1,544
This Korean Air deal was found by Cheapflights users on 7/27. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:20 pmKTM - PDX
2 stops57h 55mKorean Air
Fri 10/35:35 pmPDX - KTM
2 stops58h 50mKorean Air
Deal found 7/27$1,581
This Qatar Airways deal was found by Cheapflights users on 7/26. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/106:00 pmKTM - GEG
2 stops43h 12mQatar Airways
Tue 10/147:00 amGEG - KTM
2 stops38h 30mQatar Airways
Deal found 7/26$1,587
This Trip.com deal was found by Cheapflights users on 7/28. 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 9/119:00 amKTM - SEA
1 stop41h 10mEmirates
Thu 9/185:15 pmSEA - KTM
1 stop24h 30mEmirates
Deal found 7/28$1,695
This Singapore Airlines deal was found by Cheapflights users on 7/27. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1010:50 pmKTM - PDX
2 stops27h 30mSingapore Airlines
Tue 9/307:21 amPDX - KTM
3 stops49h 29mSingapore Airlines
Deal found 7/27$2,079
This CheapOair deal was found by Cheapflights users on 7/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2011:05 pmKTM - SEA
2 stops30h 38mSingapore Airlines
Sun 11/232:35 pmSEA - KTM
3 stops65h 20mSingapore Airlines
Deal found 7/27$2,190
This Travelocity deal was found by Cheapflights users on 7/26. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/299:00 pmKTM - PDX
2 stops36h 31mMultiple Airlines
Fri 8/157:00 amPDX - KTM
2 stops37h 05mMultiple Airlines
Deal found 7/26$2,262

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 July 28, 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

Mon 10/20

7:20 pm-10:40 am

1 stop28h 05m

Seattle/Tacoma Intl

Sun 11/23

11:00 am-5:30 pm

1 stop40h 45m

$1,199

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Sun 10/12

1:25 pm-12:45 pm

2 stops36h 05m

Seattle/Tacoma Intl

Wed 11/5

4:05 pm-6:35 pm

2 stops36h 45m

$1,266

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Sat 10/11

6:00 pm-12:45 pm

1 stop31h 30m

Seattle/Tacoma Intl

Thu 11/6

4:05 pm-5:30 pm

1 stop35h 40m

$1,405

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Thu 10/9

7:40 am-5:15 pm

1 stop22h 20m

Seattle/Tacoma Intl

Sun 11/2

7:00 pm-11:10 am

1 stop26h 25m

$1,445

KathmanduPortland

KTM - PDX

KTMPDX

Kathmandu Tribhuvan

Tue 9/9

6:00 pm-7:10 pm

2 stops37h 55m

Portland

Tue 9/30

10:30 am-10:15 am

2 stops35h 00m

$1,544

KathmanduPortland

KTM - PDX

KTMPDX

Kathmandu Tribhuvan

Mon 9/8

7:20 pm-4:30 pm

2 stops57h 55m

Portland

Fri 10/3

5:35 pm-5:10 pm

2 stops58h 50m

$1,581

KathmanduSpokane

KTM - GEG

KTMGEG

Kathmandu Tribhuvan

Fri 10/10

6:00 pm-12:27 am

2 stops43h 12m

Spokane

Tue 10/14

7:00 am-10:15 am

2 stops38h 30m

$1,587

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Thu 9/11

9:00 am-1:25 pm

1 stop41h 10m

Seattle/Tacoma Intl

Thu 9/18

5:15 pm-6:30 am

1 stop24h 30m

$1,695

KathmanduPortland

KTM - PDX

KTMPDX

Kathmandu Tribhuvan

Wed 9/10

10:50 pm-1:35 pm

2 stops27h 30m

Portland

Tue 9/30

7:21 am-9:35 pm

3 stops49h 29m

$2,079

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Mon 10/20

11:05 pm-4:58 pm

2 stops30h 38m

Seattle/Tacoma Intl

Sun 11/23

2:35 pm-9:40 pm

3 stops65h 20m

$2,190

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Showing 1-10 of 19 results
1
2

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 $389). 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 July 28, 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 July 28, 2025.
Read reviews from past customers who have flown Korean Air, Emirates, and Singapore Airlines from Kathmandu to Washington. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,117 reviews

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.7

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,117 reviews
Korean Air
8.4
Very good
1,117 reviews

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.7

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Emirates
8.1
Very good
3,295 reviews
Korean Air
8.4
Very good
1,117 reviews

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.7

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Singapore Airlines
8.1
Very good
1,335 reviews
Korean Air
8.4
Very good
1,117 reviews

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.7

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Cathay Pacific
7.6
Good
944 reviews
Korean Air
8.4
Very good
1,117 reviews

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.7

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Qatar Airways
7.4
Good
3,609 reviews
Korean Air
8.4
Very good
1,117 reviews

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.7

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

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.

  • 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 $1,110 on Emirates. Other airlines that offer cheap prices include Singapore Airlines from $1,308 and Qatar Airways from $1,703 one-way.

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

    Most travelers choose Kathmandu Tribhuvan - Seattle/Tacoma Intl, Kathmandu Tribhuvan - Portland or Kathmandu Tribhuvan - Spokane 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.

  • 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 $389). 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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Alternative routes for Kathmandu to Washington

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Top 5 airlines flying from Kathmandu to Washington

Discover the top 5 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 July 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,103Average$1,567FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$1,174Average$1,358FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$1,313Average$1,458FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$1,534Average$1,830FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,598Average$1,735FlexibilityNo cancel feeOn-time75%

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