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. Singapore Airlines provides one of the quickest options available for as low as $1,283. 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 - Portland or Kathmandu Tribhuvan - Spokane 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.

$532+ Cheap Flights from Kathmandu to Washington

Q: How much does it cost to fly round-trip from Kathmandu to State of Washington?

Airfare is below average for this route at the moment. Kathmandu to State of Washington flights typically cost between $2,090 and $2,092 in March. The cheapest round-trip price found within the last 3 days was $1,169 on Singapore Airlines (Mar 17-Sep 15).

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Cheap flight deals from Kathmandu to Washington

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$1,169 (Travelocity)
One-way from	$532 (Mytrip)
Popular in	November
Cheapest in	September
Average price	$2,090

Provider with most accurate pricing for Kathmandu Tribhuvan-Seattle/Tacoma Intl flight deals.

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Provider most trusted by Cheapflights users for Kathmandu Tribhuvan-Seattle/Tacoma Intl flights.

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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. 11% potential increase in price ($214 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 November 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 novembre 4, 2025.

ven. 11/711:00 amKTM - SEA

1 stop38h 25mQatar Airways

mar. 12/24:05 pmSEA - KTM

1 stop26h 05mQatar Airways

Deal found 11/4

$1,361

ven. 11/712:20 pmKTM - SEA

2 stops38h 00mMultiple Airlines

mar. 12/24:05 pmSEA - KTM

2 stops36h 45mMultiple Airlines

Deal found 11/4

$1,424

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 4, 2025.

mar. 3/1711:00 pmKTM - SEA

1 stop45h 55mSingapore Airlines

mar. 9/1510:15 amSEA - KTM

1 stop22h 45mSingapore Airlines

Deal found 11/4

$1,169

mer. 4/299:00 pmKTM - SEA

3 stops35h 03mMultiple Airlines

mer. 6/2412:10 amSEA - KTM

2 stops33h 35mMultiple Airlines

Deal found 11/3

$1,268

sam. 1/177:20 pmKTM - SEA

1 stop27h 25mKorean Air

dim. 5/1012:50 pmSEA - KTM

1 stop39h 15mKorean Air

Deal found 11/2

$1,283

mer. 3/185:10 pmKTM - SEA

2 stops32h 00mKLM

dim. 3/223:10 pmSEA - KTM

2 stops29h 55mKLM

Deal found 11/2

$1,386

dim. 1/1812:35 pmKTM - SEA

1 stop42h 15mTurkish Airlines

ven. 5/87:10 pmSEA - KTM

1 stop22h 10mTurkish Airlines

Deal found 11/2

$1,432

mer. 3/47:05 pmKTM - PDX

2 stops40h 40mQatar Airways

dim. 3/86:00 amPDX - KTM

2 stops37h 10mQatar Airways

Deal found 11/2

$1,690

mer. 4/2911:00 pmKTM - SEA

1 stop46h 30mSingapore Airlines

jeu. 6/2510:15 amSEA - KTM

1 stop22h 45mSingapore Airlines

Deal found 11/3

$1,254

mar. 3/1711:00 pmKTM - SEA

3 stops34h 46mMultiple Airlines

mar. 9/1510:15 amSEA - KTM

1 stop22h 45mMultiple Airlines

Deal found 11/4

$1,310

ven. 3/137:05 pmKTM - GEG

2 stops38h 14mQatar Airways

mar. 3/171:40 pmGEG - KTM

2 stops29h 30mQatar Airways

Deal found 11/2

$1,849

Last-minute flights from Kathmandu to Washington
Discover last-minute flight deals from Kathmandu to Washington. Data last updated novembre 4, 2025 and is based on user searches.

ven. 11/711:00 amKTM - SEA

1 stop38h 25mQatar Airways

mar. 12/24:05 pmSEA - KTM

1 stop26h 05mQatar Airways

Deal found 11/4

$1,361

ven. 11/712:20 pmKTM - SEA

2 stops38h 00mMultiple Airlines

mar. 12/24:05 pmSEA - KTM

2 stops36h 45mMultiple Airlines

Deal found 11/4

$1,424

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 4, 2025.

lun. 12/112:20 pmKTM - SEA

2 stops34h 56mMultiple Airlines

Deal found 11/3

$532

lun. 12/153:00 pmKTM - SEA

3 stops41h 25mMultiple Airlines

Deal found 11/2

$608

mer. 12/173:00 pmKTM - SEA

3 stops41h 35mMultiple Airlines

Deal found 11/4

$613

dim. 4/53:00 pmKTM - SEA

2 stops54h 45mMultiple Airlines

Deal found 11/2

$648

mar. 4/711:40 amKTM - SEA

2 stops49h 47mMultiple Airlines

Deal found 11/2

$650

lun. 12/812:25 amKTM - SEA

2 stops32h 00mMultiple Airlines

Deal found 11/3

$651

ven. 4/311:40 amKTM - SEA

2 stops49h 47mMultiple Airlines

Deal found 11/2

$675

sam. 12/612:35 pmKTM - SEA

3 stops45h 48mMultiple Airlines

Deal found 11/3

$676

mer. 11/192:00 pmKTM - GEG

3 stops59h 10mMultiple Airlines

Deal found 11/3

$808

mer. 11/199:10 amKTM - GEG

2 stops53h 12mQatar Airways

Deal found 11/3

$906

mar. 11/1812:30 amKTM - GEG

2 stops32h 09mEmirates

Deal found 11/3

$1,254

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. 3/17

11:00 pm-8:10 am

1 stop45h 55m

Seattle/Tacoma Intl

mar. 9/15

10:15 am-9:45 pm

1 stop22h 45m

$1,169

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

mer. 4/29

11:00 pm-8:45 am

1 stop46h 30m

Seattle/Tacoma Intl

jeu. 6/25

10:15 am-9:45 pm

1 stop22h 45m

$1,254

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

mer. 4/29

9:00 pm-7:18 pm

3 stops35h 03m

Seattle/Tacoma Intl

mer. 6/24

12:10 am-10:30 pm

2 stops33h 35m

$1,268

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

sam. 1/17

7:20 pm-9:00 am

1 stop27h 25m

Seattle/Tacoma Intl

dim. 5/10

12:50 pm-4:50 pm

1 stop39h 15m

$1,283

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

mar. 3/17

11:00 pm-9:01 pm

3 stops34h 46m

Seattle/Tacoma Intl

mar. 9/15

10:15 am-9:45 pm

1 stop22h 45m

$1,310

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

mer. 3/18

5:10 pm-12:25 pm

2 stops32h 00m

Seattle/Tacoma Intl

dim. 3/22

3:10 pm-9:50 am

2 stops29h 55m

$1,386

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

dim. 1/18

12:35 pm-5:05 pm

1 stop42h 15m

Seattle/Tacoma Intl

ven. 5/8

7:10 pm-6:05 am

1 stop22h 10m

$1,432

KathmanduPortland

KTM - PDX

KTMPDX

Kathmandu Tribhuvan

mer. 3/4

7:05 pm-10:00 pm

2 stops40h 40m

Portland

dim. 3/8

6:00 am-7:55 am

2 stops37h 10m

$1,690

KathmanduSpokane

KTM - GEG

KTMGEG

Kathmandu Tribhuvan

ven. 3/13

7:05 pm-8:34 pm

2 stops38h 14m

Spokane

mar. 3/17

1:40 pm-7:55 am

2 stops29h 30m

$1,849

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

dim. 4/5

3:00 pm-9:00 am

2 stops54h 45m

$648

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

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.

How much does it cost to fly round-trip from Kathmandu to State of Washington?

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

3,401 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

3,401 reviews

Emirates

8.1

Very good

3,401 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

1,391 reviews

Emirates

8.1

Very good

3,401 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

4,037 reviews

Emirates

8.1

Very good

3,401 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. Singapore Airlines provides one of the quickest options available for as low as $1,283. 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 - 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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%

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$532+ 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 12/1. 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

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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 novembre 4, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

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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 4, 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 4, 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 4, 2025.

How much does it cost to fly round-trip from Kathmandu to State of Washington?

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

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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 4, 2025.