What is the cheapest airline that flies from Kathmandu Tribhuvan to Washington?

Air India and Qatar Airways are the most popular carriers operating from Kathmandu Tribhuvan to Washington

When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Washington?

Prices for flights from Kathmandu Tribhuvan Airport to Washington refresh daily.

How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to Washington?

As of May 2026, there is 1 operator available to choose from for flights from Kathmandu Tribhuvan Airport to Washington.

How old do you have to be to fly from Kathmandu Tribhuvan Airport to Washington?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kathmandu Tribhuvan Airport to Washington.

What documentation or ID do you need to fly to Washington?

The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$706 Cheap Flights from Kathmandu to Washington in 2026

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Find the cheapest flights from Kathmandu to Washington

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:10 pm - 2:45 pm

KTM

SEA

32h 20m

1 stop

5:05 pm - 8:40 am

SEA

KTM

26h 50m

1 stop

$1,305Multiple Airlines

Fri, Jun 5 - Fri, Jun 12

10:05 am - 12:25 pm

KTM

SEA

39h 05m

1 stop

4:25 pm - 8:50 am

SEA

KTM

27h 40m

1 stop

$1,308Multiple Airlines

Fri, Jun 19 - Fri, Jun 26

10:05 am - 8:59 pm

KTM

SEA

47h 39m

3 stops

5:05 pm - 8:50 am

SEA

KTM

27h 00m

1 stop

$1,322Multiple Airlines

Mon, Jun 8 - Mon, Jun 15

7:10 pm - 2:45 pm

KTM

SEA

32h 20m

1 stop

4:25 pm - 8:50 am

SEA

KTM

27h 40m

1 stop

$1,385Qatar Airways

Sun, May 31 - Wed, Jun 17

7:10 pm - 2:45 pm

KTM

SEA

32h 20m

1 stop

4:25 pm - 8:50 am

SEA

KTM

27h 40m

1 stop

$1,414Qatar Airways

Sun, May 31 - Sat, Jun 20

3:30 pm - 2:45 pm

KTM

SEA

36h 00m

1 stop

12:38 pm - 2:15 pm

SEA

KTM

36h 52m

2 stops

$1,419Multiple Airlines

Fri, Jun 5 - Fri, Jun 12

7:10 pm - 2:45 pm

KTM

SEA

32h 20m

1 stop

10:03 am - 8:50 am

SEA

KTM

34h 02m

2 stops

$1,423Qatar Airways

Tue, Jun 2 - Wed, Jun 17

7:10 pm - 2:45 pm

KTM

SEA

32h 20m

1 stop

10:03 am - 4:45 pm

SEA

KTM

41h 57m

2 stops

$1,426Qatar Airways

Sun, May 31 - Tue, Jun 16

6:00 pm - 6:00 pm

KTM

SEA

36h 45m

2 stops

4:25 pm - 8:50 am

SEA

KTM

27h 40m

1 stop

$1,435Multiple Airlines

Fri, Jun 19 - Fri, Jun 26

7:10 pm - 2:45 pm

KTM

SEA

32h 20m

1 stop

9:18 pm - 8:50 am

SEA

KTM

46h 47m

2 stops

$1,436Qatar Airways

Tue, Jun 2 - Thu, Jun 18

Emirates flights from Kathmandu to State of Washington

Our best Emirates deals on Kathmandu to State of Washington flight tickets

Emirates

May 31

KTM12:35 amKathmandu Tribhuvan

25h 35m

1 stop

SEA1:25 pmSeattle/Tacoma Intl

Jun 17

SEA5:15 pmSeattle/Tacoma Intl

26h 05m

1 stop

KTM8:05 amKathmandu Tribhuvan

$1,596

Emirates

Jun 8

KTM7:55 pmKathmandu Tribhuvan

30h 15m

1 stop

SEA1:25 pmSeattle/Tacoma Intl

Jun 15

SEA5:15 pmSeattle/Tacoma Intl

36h 55m

1 stop

KTM6:55 pmKathmandu Tribhuvan

$1,615

Emirates

May 29

KTM9:05 amKathmandu Tribhuvan

41h 05m

1 stop

SEA1:25 pmSeattle/Tacoma Intl

Jun 16

SEA5:15 pmSeattle/Tacoma Intl

26h 05m

1 stop

KTM8:05 amKathmandu Tribhuvan

$1,641

Qatar Airways flights from Kathmandu to State of Washington

Our best Qatar Airways deals on Kathmandu to State of Washington flight tickets

Qatar Airways

May 31

KTM7:10 pmKathmandu Tribhuvan

32h 20m

1 stop

SEA2:45 pmSeattle/Tacoma Intl

Jun 17

SEA4:25 pmSeattle/Tacoma Intl

27h 40m

1 stop

KTM8:50 amKathmandu Tribhuvan

$1,385

Qatar Airways

May 31

KTM7:10 pmKathmandu Tribhuvan

32h 20m

1 stop

SEA2:45 pmSeattle/Tacoma Intl

Jun 16

SEA4:25 pmSeattle/Tacoma Intl

27h 40m

1 stop

KTM8:50 amKathmandu Tribhuvan

$1,414

Qatar Airways

Jun 2

KTM7:10 pmKathmandu Tribhuvan

32h 20m

1 stop

SEA2:45 pmSeattle/Tacoma Intl

Jun 15

SEA12:38 pmSeattle/Tacoma Intl

39h 22m

2 stops

KTM4:45 pmKathmandu Tribhuvan

$1,423

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Fri 6/5

7:10 pm-2:45 pm

1 stop32h 20m

Seattle/Tacoma Intl

Fri 6/12

5:05 pm-8:40 am

1 stop26h 50m

$1,305

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Fri 6/19

10:05 am-12:25 pm

1 stop39h 05m

Seattle/Tacoma Intl

Fri 6/26

4:25 pm-8:50 am

1 stop27h 40m

$1,308

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Mon 6/8

10:05 am-8:59 pm

3 stops47h 39m

Seattle/Tacoma Intl

Mon 6/15

5:05 pm-8:50 am

1 stop27h 00m

$1,322

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Sun 5/31

7:10 pm-2:45 pm

1 stop32h 20m

Seattle/Tacoma Intl

Wed 6/17

4:25 pm-8:50 am

1 stop27h 40m

$1,385

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Sun 5/31

7:10 pm-2:45 pm

1 stop32h 20m

Seattle/Tacoma Intl

Sat 6/20

4:25 pm-8:50 am

1 stop27h 40m

$1,414

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Fri 6/5

3:30 pm-2:45 pm

1 stop36h 00m

Seattle/Tacoma Intl

Fri 6/12

12:38 pm-2:15 pm

2 stops36h 52m

$1,419

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Tue 6/2

7:10 pm-2:45 pm

1 stop32h 20m

Seattle/Tacoma Intl

Wed 6/17

10:03 am-8:50 am

2 stops34h 02m

$1,423

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Sun 5/31

7:10 pm-2:45 pm

1 stop32h 20m

Seattle/Tacoma Intl

Tue 6/16

10:03 am-4:45 pm

2 stops41h 57m

$1,426

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Fri 6/19

6:00 pm-6:00 pm

2 stops36h 45m

Seattle/Tacoma Intl

Fri 6/26

4:25 pm-8:50 am

1 stop27h 40m

$1,435

KathmanduSeattle

KTM - SEA

KTMSEA

Kathmandu Tribhuvan

Tue 6/2

7:10 pm-2:45 pm

1 stop32h 20m

Seattle/Tacoma Intl

Thu 6/18

9:18 pm-8:50 am

2 stops46h 47m

$1,436

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Kathmandu to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to State of Washington?

The month of October is, on average, the cheapest month to fly to State of Washington from Kathmandu, with most prices found around $0. If you aren’t able to travel to State of Washington during the month of October, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $0.

Can stopping save me money on Kathmandu to State of Washington flights?

You could potentially save up to 6% on your flight if you consider stops on a Kathmandu to State of Washington flight.

Cheap Kathmandu to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kathmandu to State of Washington

Fastest flight time	36h 02m
Direct flights	None

The fastest flight from Kathmandu to State of Washington takes 36h 02m

There are no direct flights from Kathmandu to State of Washington. There are no popular flight routes from Kathmandu to State of Washington.

Search flight deals

Frequently asked questions about flying from Kathmandu to Washington

When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Washington?
Prices for flights from Kathmandu Tribhuvan Airport to Washington refresh daily.
How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to Washington?
As of May 2026, there is 1 operator available to choose from for flights from Kathmandu Tribhuvan Airport to Washington.
How old do you have to be to fly from Kathmandu Tribhuvan Airport to Washington?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kathmandu Tribhuvan Airport to Washington.
What documentation or ID do you need to fly to Washington?
The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Kathmandu to State of Washington

Compare and see reviews for airlines that fly from Kathmandu to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
Singapore Airlines	PriceFrom $1,106	Free Cancellation	Rating 8.2 1,510 reviews		Search Singapore Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Kathmandu to Washington?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Kathmandu to Washington. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Kathmandu to Washington with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Kathmandu to Washington flights to just show those with flexible booking policies.

How can momondo help me find flights from Kathmandu to Washington?

momondo helps you find the best flight between Kathmandu and Washington by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Kathmandu to Washington right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington from Kathmandu. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.