How long is the flight from Kathmandu to State of Washington?

A quick flight from Kathmandu to State of Washington can take about 27h 25m. Korean Air provides one of the quickest options available for as low as $1,281. The distance between Kathmandu and State of Washington is about 6962 mi. This flight may include one or multiple stops.

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.

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).

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.

What are the most popular airlines that fly from Kathmandu to State of Washington?

Before booking your flight from Kathmandu to State of Washington check out the most popular airlines for this route: Singapore Airlines, Emirates or Turkish Airlines.

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.

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.

$577+ Cheap Flights from Kathmandu to Washington

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$1,114 (Trip.com)
One-way from	$577 (Trip.com)
Popular in	November
Cheapest in	September
Average price	$2,090

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. 11% potential increase in price ($214 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($44 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 2025

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 novembre 13, 2025.

mer. 11/2611:10 amKTM - SEA

2 stops45h 15mMultiple Airlines

mer. 4/111:05 pmSEA - KTM

2 stops35h 35mMultiple Airlines

Deal found 11/12

$1,114

mar. 12/237:20 pmKTM - SEA

1 stop27h 25mKorean Air

dim. 6/211:20 pmSEA - KTM

1 stop38h 45mKorean Air

Deal found 11/11

$1,281

mar. 12/235:10 pmKTM - SEA

2 stops33h 55mMultiple Airlines

mar. 6/232:10 pmSEA - KTM

2 stops30h 55mMultiple Airlines

Deal found 11/11

$1,350

mar. 12/2311:00 pmKTM - SEA

1 stop45h 55mSingapore Airlines

mar. 6/2310:15 amSEA - KTM

1 stop22h 45mSingapore Airlines

Deal found 11/11

$1,377

mer. 11/2611:00 amKTM - SEA

1 stop38h 25mQatar Airways

mer. 4/14:30 pmSEA - KTM

1 stop35h 30mQatar Airways

Deal found 11/12

$1,386

mer. 12/1012:35 pmKTM - SEA

1 stop42h 15mTurkish Airlines

mar. 1/67:00 pmSEA - KTM

1 stop26h 25mTurkish Airlines

Deal found 11/13

$1,405

Best flights from Kathmandu to Washington
Discover carefully curated flight deals from Kathmandu to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated novembre 13, 2025.

mar. 12/237:20 pmKTM - SEA

1 stop27h 25mKorean Air

dim. 6/211:20 pmSEA - KTM

1 stop38h 45mKorean Air

Deal found 11/11

$1,281

ven. 3/2012:25 amKTM - SEA

2 stops31h 30mMultiple Airlines

dim. 9/201:30 amSEA - KTM

2 stops31h 30mMultiple Airlines

Deal found 11/13

$1,370

mer. 12/1012:35 pmKTM - SEA

1 stop42h 15mTurkish Airlines

mar. 1/67:00 pmSEA - KTM

1 stop26h 25mTurkish Airlines

Deal found 11/13

$1,405

mer. 3/187:05 pmKTM - SEA

1 stop30h 20mQatar Airways

dim. 3/225:05 pmSEA - KTM

1 stop26h 05mQatar Airways

Deal found 11/10

$1,459

mer. 3/1812:35 pmKTM - SEA

1 stop42h 15mTurkish Airlines

dim. 3/228:00 pmSEA - KTM

1 stop26h 25mTurkish Airlines

Deal found 11/11

$1,431

ven. 3/137:05 pmKTM - GEG

2 stops38h 14mQatar Airways

mar. 3/176:01 amGEG - KTM

2 stops37h 09mQatar Airways

Deal found 11/10

$1,734

Last-minute flights from Kathmandu to Washington
Discover last-minute flight deals from Kathmandu to Washington. Data last updated novembre 13, 2025 and is based on user searches.

mer. 11/2611:10 amKTM - SEA

2 stops45h 15mMultiple Airlines

mer. 4/111:05 pmSEA - KTM

2 stops35h 35mMultiple Airlines

Deal found 11/12

$1,114

mer. 11/2611:00 amKTM - SEA

1 stop38h 25mQatar Airways

mer. 4/14:30 pmSEA - KTM

1 stop35h 30mQatar Airways

Deal found 11/12

$1,386

mer. 12/1012:35 pmKTM - SEA

1 stop42h 15mTurkish Airlines

mar. 1/67:00 pmSEA - KTM

1 stop26h 25mTurkish Airlines

Deal found 11/13

$1,405

mar. 12/237:20 pmKTM - SEA

1 stop27h 25mKorean Air

dim. 6/211:20 pmSEA - KTM

1 stop38h 45mKorean Air

Deal found 11/11

$1,281

mar. 12/235:10 pmKTM - SEA

2 stops33h 55mMultiple Airlines

mar. 6/232:10 pmSEA - KTM

2 stops30h 55mMultiple Airlines

Deal found 11/11

$1,350

mar. 12/2311:00 pmKTM - SEA

1 stop45h 55mSingapore Airlines

mar. 6/2310:15 amSEA - KTM

1 stop22h 45mSingapore Airlines

Deal found 11/11

$1,377

One-way flights from Kathmandu to Washington
Search for one-way flight options from Kathmandu to Washington. Find affordable one-way fares based on user searches. Data last updated novembre 13, 2025.

mar. 12/212:20 pmKTM - GEG

3 stops60h 38mMultiple Airlines

Deal found 11/13

$577

lun. 12/112:20 pmKTM - SEA

3 stops39h 45mMultiple Airlines

Deal found 11/13

$585

mer. 11/2611:10 amKTM - SEA

3 stops34h 40mMultiple Airlines

Deal found 11/12

$596

sam. 1/315:10 pmKTM - SEA

3 stops42h 33mMultiple Airlines

Deal found 11/13

$609

mar. 12/211:20 amKTM - SEA

3 stops48h 51mMultiple Airlines

Deal found 11/13

$618

lun. 4/2011:40 amKTM - SEA

2 stops32h 13mMultiple Airlines

Deal found 11/12

$674

lun. 12/1510:20 pmKTM - PDX

3 stops49h 04mMultiple Airlines

Deal found 11/10

$675

jeu. 11/2012:20 pmKTM - SEA

2 stops34h 13mMultiple Airlines

Deal found 11/11

$687

ven. 11/2111:20 amKTM - SEA

2 stops46h 18mMultiple Airlines

Deal found 11/11

$701

mar. 11/181:45 pmKTM - SEA

2 stops38h 50mMultiple Airlines

Deal found 11/11

$702

lun. 12/112:20 pmKTM - GEG

3 stops44h 30mMultiple Airlines

Deal found 11/13

$709

mer. 12/311:10 amKTM - GEG

3 stops48h 59mMultiple Airlines

Deal found 11/13

$717

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kathmandu to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

mar. 12/23

7:20 pm-9:00 am

1 stop27h 25m

Seattle/Tacoma Intl

dim. 6/21

1:20 pm-4:50 pm

1 stop38h 45m

$1,281

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

ven. 3/20

12:25 am-7:10 pm

2 stops31h 30m

Seattle/Tacoma Intl

dim. 9/20

1:30 am-9:45 pm

2 stops31h 30m

$1,370

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

mer. 12/10

12:35 pm-5:05 pm

1 stop42h 15m

Seattle/Tacoma Intl

mar. 1/6

7:00 pm-11:10 am

1 stop26h 25m

$1,405

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

mer. 3/18

12:35 pm-6:05 pm

1 stop42h 15m

Seattle/Tacoma Intl

dim. 3/22

8:00 pm-11:10 am

1 stop26h 25m

$1,431

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

mer. 3/18

7:05 pm-12:40 pm

1 stop30h 20m

Seattle/Tacoma Intl

dim. 3/22

5:05 pm-7:55 am

1 stop26h 05m

$1,459

KathmanduSpokane

KTM - GEG

KTMGEG

Kathmandu Tribhuvan

ven. 3/13

7:05 pm-8:34 pm

2 stops38h 14m

Spokane

mar. 3/17

6:01 am-7:55 am

2 stops37h 09m

$1,734

KathmanduSpokane

KTM - GEG

KTMGEG

Kathmandu Tribhuvan

mar. 12/2

12:20 pm-11:13 am

3 stops60h 38m

$577

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

lun. 12/1

12:20 pm-2:20 pm

3 stops39h 45m

$585

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

mer. 11/26

11:10 am-8:05 am

3 stops34h 40m

$596

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

sam. 1/31

5:10 pm-9:58 pm

3 stops42h 33m

$609

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Showing 1-10 of 21 results

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 time of day to fly from KTM to WA?

It’s optimal to fly from Kathmandu to State of Washington in the morning. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Washington

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

3,407 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Emirates

8.1

Very good

3,407 reviews

Emirates

8.1

Very good

3,407 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Singapore Airlines

8.1

Very good

1,401 reviews

Emirates

8.1

Very good

3,407 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Turkish Airlines

7.3

Good

4,043 reviews

Emirates

8.1

Very good

3,407 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

Related info for your journey

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 27h 25m. Korean Air provides one of the quickest options available for as low as $1,281. The distance between Kathmandu and State of Washington is about 6962 mi. This flight may include one or multiple stops.
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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Kathmandu to Washington

Kathmandu to Dallas/Fort Worth flights

Kathmandu to Minneapolis flights

Kathmandu to John F Kennedy Intl flights

Kathmandu to Boston flights

Kathmandu to Dulles Intl flights

Kathmandu to Newark flights

Kathmandu to Reagan-National flights

Kathmandu to Baltimore flights

Kathmandu to O'Hare Intl flights

Kathmandu to San Francisco flights

Kathmandu to LaGuardia flights

Kathmandu to Raleigh flights

Kathmandu to Hobby flights

Kathmandu to San Jose flights

Kathmandu to Seattle flights

Kathmandu to Los Angeles flights

Kathmandu to George Bush Intcntl flights

Kathmandu to Miami flights

Kathmandu to Pittsburgh flights

Kathmandu to Lexington flights

Kathmandu to Omaha flights

Kathmandu to Newport News flights

Kathmandu to Cincinnati flights

Kathmandu to Atlanta flights

Kathmandu to Fort Lauderdale flights

Kathmandu to Louisville flights

Kathmandu to Philadelphia flights

Kathmandu to Orlando flights

Kathmandu to Memphis flights

Kathmandu to Charlotte flights

Kathmandu to Melbourne flights

Kathmandu to Stewart flights

Kathmandu to Knoxville flights

Kathmandu to Tulsa flights

Kathmandu to Reno flights

Kathmandu to Salt Lake City flights

Kathmandu to South Bend flights

Kathmandu to Springfield flights

Kathmandu to Grand Rapids flights

Kathmandu to Albuquerque flights

Kathmandu to Albany flights

Kathmandu to Kalamazoo flights

Kathmandu to Love Field flights

Kathmandu to Dayton flights

Complete your trip

State of Washington car rentals

Seattle/Tacoma Intl Airport car rentals

Spokane Airport car rentals

Pasco Tri Cities Airport car rentals

Bellingham Airport car rentals

Pullman Moscow Regional Airport car rentals

Wenatchee Pangborn Field Airport car rentals

Yakima Air Terminal Airport car rentals

Walla Walla Airport car rentals

Kenmore Air Harbor Airport car rentals

Seattle car rentals

Spokane car rentals

Top 3 airlines flying from Kathmandu to Washington

Airline	Cheapest	Average	Flexibility	On-time
Singapore Airlines	Cheapest$1,103	Average$1,558	FlexibilityNo cancel fee	On-time81%
Turkish Airlines	Cheapest$1,313	Average$1,458	FlexibilityNo cancel fee	On-time77%
Emirates	Cheapest$1,717	Average$1,735	FlexibilityNo cancel fee	On-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.

$577+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kathmandu to Washington with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 novembre 13, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Kathmandu to Washington

Cheapest flights from Kathmandu to WashingtonExplore 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 novembre 13, 2025.

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 novembre 13, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kathmandu to Washington that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Kathmandu to Washington

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 novembre 13, 2025.

Reviews of airlines servicing Washington

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.

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?

How long is the flight from Kathmandu to State of Washington?

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

Can I find deals for flights from Kathmandu to Washington that include hotel bookings?

How can I find direct flights from Kathmandu to Washington?

Can I find deals for business class flights from Kathmandu to Washington?

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.

Top 3 airlines flying from Kathmandu to Washington

100% Free

Book with Flexibility

Travel Smart

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 novembre 13, 2025.