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$610+ 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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SEA
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 3, 2025.

Round-trip from

$1,170
(OneTravel)

One-way from

$678
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$2,208
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. 10% potential increase in price ($212 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($44 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 3, 2025.

This OneTravel deal was found by Cheapflights users on 7/1. 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 9/2211:00 pmKTM - PDX
2 stops32h 31mMultiple Airlines
Sun 3/157:00 pmPDX - KTM
2 stops38h 15mMultiple Airlines
Deal found 7/1$1,170
This Trip.com deal was found by Cheapflights users on 7/3. 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 8/171:30 pmKTM - SEA
2 stops34h 05mMultiple Airlines
Sun 8/241:20 pmSEA - KTM
2 stops34h 20mMultiple Airlines
Deal found 7/3$1,241
This Air France deal was found by Cheapflights users on 7/2. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/184:40 pmKTM - SEA
2 stops37h 30mKLM
Fri 8/156:40 pmSEA - KTM
2 stops50h 25mKLM
Deal found 7/2$1,349
This Qatar Airways deal was found by Cheapflights users on 7/3. 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 10/126:00 pmKTM - SEA
1 stop31h 30mQatar Airways
Wed 11/53:40 pmSEA - KTM
1 stop35h 00mQatar Airways
Deal found 7/3$1,410
This Turkish Airlines deal was found by Cheapflights users on 7/3. 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
Sun 11/27:00 pmSEA - KTM
1 stop26h 25mTurkish Airlines
Deal found 7/3$1,449
This Singapore Airlines deal was found by Cheapflights users on 7/1. 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.
Mon 9/2211:10 pmKTM - PDX
2 stops27h 10mSingapore Airlines
Sun 3/157:30 amPDX - KTM
3 stops49h 35mSingapore Airlines
Deal found 7/1$1,519
This Qatar Airways deal was found by Cheapflights users on 6/30. 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 10/1010:05 amKTM - GEG
2 stops43h 39mQatar Airways
Tue 10/147:08 amGEG - KTM
2 stops44h 52mQatar Airways
Deal found 6/30$1,593
This Korean Air deal was found by Cheapflights users on 7/2. 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.
Fri 7/47:20 pmKTM - PDX
2 stops38h 15mKorean Air
Sat 7/126:15 amPDX - KTM
2 stops45h 50mKorean Air
Deal found 7/2$1,614
This Qatar Airways deal was found by Cheapflights users on 7/2. 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.
Wed 8/2710:05 amKTM - PDX
2 stops48h 44mQatar Airways
Sat 8/309:59 amPDX - KTM
2 stops34h 06mQatar Airways
Deal found 7/2$1,721
This Travelocity deal was found by Cheapflights users on 7/1. 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.
Wed 7/303:35 pmKTM - GEG
2 stops40h 00mMultiple Airlines
Wed 8/611:44 amGEG - KTM
2 stops38h 06mMultiple Airlines
Deal found 7/1$1,829
This FlightHub deal was found by Cheapflights users on 7/2. 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.
Fri 7/411:00 pmKTM - PDX
2 stops30h 10mCathay Pacific
Thu 7/107:35 pmPDX - KTM
2 stops37h 25mCathay Pacific
Deal found 7/2$2,455
This Etihad Airways deal was found by Cheapflights users on 7/2. 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.
Sun 7/64:20 pmKTM - PDX
2 stops42h 40mEtihad Airways
Thu 7/1011:40 pmPDX - KTM
2 stops51h 15mEtihad Airways
Deal found 7/2$3,255

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 3, 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

KathmanduPortland

KTM - PDX

KTMPDX

Kathmandu Tribhuvan

Mon 9/22

11:00 pm-6:46 pm

2 stops32h 31m

Portland

Sun 3/15

7:00 pm-10:00 pm

2 stops38h 15m

$1,170

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Sun 8/17

1:30 pm-10:50 am

2 stops34h 05m

Seattle/Tacoma Intl

Sun 8/24

1:20 pm-12:25 pm

2 stops34h 20m

$1,241

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Fri 7/18

4:40 pm-5:25 pm

2 stops37h 30m

Seattle/Tacoma Intl

Fri 8/15

6:40 pm-9:50 am

2 stops50h 25m

$1,349

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Sun 10/12

6:00 pm-12:45 pm

1 stop31h 30m

Seattle/Tacoma Intl

Wed 11/5

3:40 pm-4:25 pm

1 stop35h 00m

$1,410

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

$1,449

KathmanduPortland

KTM - PDX

KTMPDX

Kathmandu Tribhuvan

Mon 9/22

11:10 pm-1:35 pm

2 stops27h 10m

Portland

Sun 3/15

7:30 am-9:50 pm

3 stops49h 35m

$1,519

KathmanduSpokane

KTM - GEG

KTMGEG

Kathmandu Tribhuvan

Fri 10/10

10:05 am-4:59 pm

2 stops43h 39m

Spokane

Tue 10/14

7:08 am-4:45 pm

2 stops44h 52m

$1,593

KathmanduPortland

KTM - PDX

KTMPDX

Kathmandu Tribhuvan

Wed 8/27

10:05 am-10:04 pm

2 stops48h 44m

Portland

Sat 8/30

9:59 am-8:50 am

2 stops34h 06m

$1,721

KathmanduSpokane

KTM - GEG

KTMGEG

Kathmandu Tribhuvan

Wed 7/30

3:35 pm-6:50 pm

2 stops40h 00m

Spokane

Wed 8/6

11:44 am-2:35 pm

2 stops38h 06m

$1,829

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Sat 11/8

2:05 pm-7:10 am

3 stops30h 50m

$610

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 17 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 July is currently the most expensive (average of $390). 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 3, 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.

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 3, 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
1,101 reviews

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

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
1,101 reviews
Korean Air
8.4
Very good
1,101 reviews

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

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
3,287 reviews
Korean Air
8.4
Very good
1,101 reviews

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

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
1,320 reviews
Korean Air
8.4
Very good
1,101 reviews

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

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.
KLM
7.8
Good
1,367 reviews
Korean Air
8.4
Very good
1,101 reviews

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

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
3,594 reviews
Korean Air
8.4
Very good
1,101 reviews

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

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 $792 on Turkish Airlines. Other airlines that offer cheap prices include Korean Air from $935 and Qatar Airways from $949 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 July is currently the most expensive (average of $390). 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.

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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 3, 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$1,459FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$1,534Average$1,830FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,598Average$1,731FlexibilityNo cancel feeOn-time75%

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