HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington

$778+ 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 6/27. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SEA
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kathmandu to Washington with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Kathmandu to Washington

Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to Washington (USWA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$1,205
(oojo)

One-way from

$778
(oojo)
From Kathmandu Tribhuvan to Washington
Search Deals
One-way flight from Kathmandu Tribhuvan to Washington
Search Deals

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 January 21, 2025.

This oojo deal was found by Cheapflights users on 1/21. 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.
Fri 5/2311:00 pmKTM - SEA
1 stop46h 30mSingapore Airlines
Sat 10/1110:15 amSEA - KTM
1 stop22h 45mSingapore Airlines
Deal found 1/21$1,205
This Ovago deal was found by Cheapflights users on 1/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/57:20 pmKTM - SEA
1 stop27h 25mKorean Air
Wed 6/251:00 pmSEA - KTM
1 stop39h 45mKorean Air
Deal found 1/21$1,218
This Trip.com deal was found by Cheapflights users on 1/21. 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.
Fri 3/710:30 pmKTM - SEA
2 stops57h 25mMultiple Airlines
Fri 3/1411:35 pmSEA - KTM
2 stops33h 10mMultiple Airlines
Deal found 1/21$1,235
This China Southern deal was found by Cheapflights users on 1/21. 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 China Southern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/912:00 pmKTM - PDX
2 stops24h 29mChina Southern
Fri 2/213:43 pmPDX - KTM
2 stops29h 32mChina Southern
Deal found 1/21$1,330
This oojo deal was found by Cheapflights users on 1/21. 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.
Fri 3/76:00 pmKTM - SEA
2 stops37h 40mQatar Airways
Fri 3/145:05 pmSEA - KTM
1 stop34h 55mQatar Airways
Deal found 1/21$1,504
This Emirates deal was found by Cheapflights users on 1/21. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/225:05 pmKTM - SEA
1 stop33h 15mEmirates
Wed 6/115:15 pmSEA - KTM
1 stop42h 10mEmirates
Deal found 1/21$1,610
This Air France deal was found by Cheapflights users on 1/21. 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.
Wed 1/224:40 pmKTM - SEA
2 stops32h 56mKLM
Wed 6/116:45 pmSEA - KTM
2 stops50h 20mKLM
Deal found 1/21$1,734
This Singapore Airlines deal was found by Cheapflights users on 1/21. 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.
Sun 2/99:10 pmKTM - PDX
2 stops32h 32mMultiple Airlines
Fri 2/219:16 pmPDX - KTM
3 stops57h 09mMultiple Airlines
Deal found 1/21$2,250

Find flights from Kathmandu to Washington within your budget

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 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Fri 5/23

11:00 pm-8:45 am

1 stop46h 30m

Seattle/Tacoma Intl

Sat 10/11

10:15 am-9:45 pm

1 stop22h 45m

$1,205

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Wed 2/5

7:20 pm-9:00 am

1 stop27h 25m

Seattle/Tacoma Intl

Wed 6/25

1:00 pm-5:30 pm

1 stop39h 45m

$1,218

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Fri 3/7

10:30 pm-6:10 pm

2 stops57h 25m

Seattle/Tacoma Intl

Fri 3/14

11:35 pm-9:30 pm

2 stops33h 10m

$1,235

KathmanduPortland

KTM - PDX

KTMPDX

Kathmandu Tribhuvan

Sun 2/9

12:00 pm-10:44 pm

2 stops24h 29m

Portland

Fri 2/21

3:43 pm-11:00 am

2 stops29h 32m

$1,330

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Fri 3/7

6:00 pm-5:55 pm

2 stops37h 40m

Seattle/Tacoma Intl

Fri 3/14

5:05 pm-4:45 pm

1 stop34h 55m

$1,504

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Sun 2/2

9:20 am-12:35 pm

1 stop41h 00m

Seattle/Tacoma Intl

Wed 6/18

5:15 pm-12:10 am

1 stop42h 10m

$1,610

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Wed 2/5

4:40 pm-11:46 am

2 stops32h 51m

Seattle/Tacoma Intl

Wed 6/25

6:45 pm-9:50 am

2 stops50h 20m

$1,803

KathmanduPortland

KTM - PDX

KTMPDX

Kathmandu Tribhuvan

Sun 2/9

9:10 pm-3:57 pm

2 stops32h 32m

Portland

Fri 2/21

9:16 pm-8:10 pm

3 stops57h 09m

$2,250

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Fri 6/27

11:00 pm-8:45 am

1 stop46h 30m

$778

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Thu 4/17

12:25 am-4:10 pm

2 stops28h 30m

$859

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 14 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.

Travel insights for flights from Kathmandu to Washington

Get recent, data-driven insights about flights from Kathmandu to Washington including ideal travel times, pricing trends, and more.

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 $411). 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 January 21, 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.

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 21, 2025.
Korean Air
8.5
Very good
1,039 reviews

Entertainment

8.2

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,039 reviews
Korean Air
8.5
Very good
1,039 reviews

Entertainment

8.2

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Emirates
8.1
Very good
3,358 reviews
Korean Air
8.5
Very good
1,039 reviews

Entertainment

8.2

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Singapore Airlines
8.1
Very good
1,328 reviews
Korean Air
8.5
Very good
1,039 reviews

Entertainment

8.2

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

KLM
7.8
Good
1,341 reviews
Korean Air
8.5
Very good
1,039 reviews

Entertainment

8.2

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Qatar Airways
7.5
Good
3,754 reviews
Korean Air
8.5
Very good
1,039 reviews

Entertainment

8.2

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

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 $778 on Singapore Airlines. Other airlines that offer cheap prices include Turkish Airlines from $884 and Qatar Airways from $954 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 $411). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kathmandu to Washington

See prices for flight routes from nearby airports that may be better suited for you.
Kathmandu to Dallas/Fort Worth flights
Kathmandu to Seattle flights
Kathmandu to John F Kennedy Intl flights
Kathmandu to San Francisco flights
Kathmandu to Newark flights
Kathmandu to Los Angeles flights
Kathmandu to Boston flights
Kathmandu to LaGuardia flights
Kathmandu to Dulles Intl flights
Kathmandu to Hobby flights
Kathmandu to San Jose flights
Kathmandu to Reagan-National flights
Kathmandu to Ontario flights
Kathmandu to O'Hare Intl flights
Kathmandu to Baltimore flights
Kathmandu to George Bush Intcntl flights
Kathmandu to Denver flights
Kathmandu to Raleigh flights
Kathmandu to Minneapolis flights
Kathmandu to Atlanta flights
Kathmandu to Cincinnati flights
Kathmandu to Miami flights
Kathmandu to Newport News flights
Kathmandu to Charlotte flights
Kathmandu to Philadelphia flights
Kathmandu to Salt Lake City flights
Kathmandu to Portland flights
Kathmandu to Tulsa flights
Kathmandu to Omaha flights
Kathmandu to Knoxville flights
Kathmandu to Dayton flights
Kathmandu to Fort Lauderdale flights
Kathmandu to Albuquerque flights
Kathmandu to Stewart flights
Kathmandu to Albany flights
Kathmandu to Kalamazoo flights
Kathmandu to Love Field flights
Kathmandu to Springfield flights
Kathmandu to Fargo flights
Kathmandu to Louisville flights
Kathmandu to South Bend flights
Kathmandu to Reno flights
Kathmandu to Spokane flights

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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$1,174Average$1,373FlexibilityNo cancel feeOn-time81%
Singapore AirlinesCheapest$1,194Average$1,698FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$1,311Average$1,360FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$1,499Average$1,868FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,598Average$1,750FlexibilityNo cancel feeOn-time75%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.