HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Nepal

$421+ Cheap flights from Seattle (SEA) to Nepal

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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
SEA ā€” KTM
Aug 7 ā€” Aug 141
Fri 8/7
Fri 8/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Nepal 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 ā€œFind dealsā€

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 providerā€™s pricing and select the best option for you! Book through your favorite providerā€™s website for a seamless experience.

Cheap flight deals from Seattle to Nepal

Cheapest flights from Seattle to Nepal
Explore the most affordable flight options available from Seattle to Nepal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 8, 2026.

This oojo deal was found by Cheapflights users on 7/7. Clicking the ā€œPick Datesā€ button in this card will allow you to select your dates and further customize your flight criteria. From there, click ā€œFind dealsā€, make sure oojo is selected, and click ā€œCompare selectedā€ under the list of providers to see comparable flight deals.
Thu 9/1010:15 am
SEA
-
KTM
1 stop22h 30m
Singapore Airlines
Thu 9/2410:50 pm
KTM
-
SEA
1 stop22h 40m
Singapore Airlines
Deal found 7/7$939
This oojo deal was found by Cheapflights users on 7/6. Clicking the ā€œPick Datesā€ button in this card will allow you to select your dates and further customize your flight criteria. From there, click ā€œFind dealsā€, make sure oojo is selected, and click ā€œCompare selectedā€ under the list of providers to see comparable flight deals.
Fri 9/1110:15 am
SEA
-
KTM
1 stop22h 30m
Singapore Airlines
Fri 9/2511:10 pm
KTM
-
SEA
1 stop22h 20m
Singapore Airlines
Deal found 7/6$964
This oojo deal was found by Cheapflights users on 7/7. Clicking the ā€œPick Datesā€ button in this card will allow you to select your dates and further customize your flight criteria. From there, click ā€œFind dealsā€, make sure oojo is selected, and click ā€œCompare selectedā€ under the list of providers to see comparable flight deals.
Tue 9/14:25 pm
SEA
-
KTM
1 stop27h 40m
Qatar Airways
Wed 9/306:45 pm
KTM
-
SEA
1 stop30h 25m
Qatar Airways
Deal found 7/7$1,063
This oojo deal was found by Cheapflights users on 7/3. Clicking the ā€œPick Datesā€ button in this card will allow you to select your dates and further customize your flight criteria. From there, click ā€œFind dealsā€, make sure oojo is selected, and click ā€œCompare selectedā€ under the list of providers to see comparable flight deals.
Tue 8/184:25 pm
SEA
-
KTM
1 stop28h 40m
Qatar Airways
Fri 10/26:45 pm
KTM
-
SEA
1 stop30h 25m
Qatar Airways
Deal found 7/3$1,064
This oojo deal was found by Cheapflights users on 7/7. Clicking the ā€œPick Datesā€ button in this card will allow you to select your dates and further customize your flight criteria. From there, click ā€œFind dealsā€, make sure oojo is selected, and click ā€œCompare selectedā€ under the list of providers to see comparable flight deals.
Thu 11/53:50 pm
SEA
-
KTM
1 stop28h 15m
Qatar Airways
Thu 11/1911:05 am
KTM
-
SEA
1 stop38h 20m
Qatar Airways
Deal found 7/7$1,066
This oojo deal was found by Cheapflights users on 7/7. Clicking the ā€œPick Datesā€ button in this card will allow you to select your dates and further customize your flight criteria. From there, click ā€œFind dealsā€, make sure oojo is selected, and click ā€œCompare selectedā€ under the list of providers to see comparable flight deals.
Wed 10/214:25 pm
SEA
-
KTM
1 stop35h 35m
Qatar Airways
Mon 11/1611:05 am
KTM
-
SEA
1 stop38h 20m
Qatar Airways
Deal found 7/7$1,068
This FlightHub deal was found by Cheapflights users on 7/7. Clicking the ā€œPick Datesā€ button in this card will allow you to select your dates and further customize your flight criteria. From there, click ā€œFind dealsā€, make sure FlightHub is selected, and click ā€œCompare selectedā€ under the list of providers to see comparable flight deals.
Sun 9/274:25 pm
SEA
-
KTM
1 stop36h 20m
Qatar Airways
Tue 10/136:00 pm
KTM
-
SEA
1 stop31h 10m
Qatar Airways
Deal found 7/7$1,071
This FlightHub deal was found by Cheapflights users on 7/6. Clicking the ā€œPick Datesā€ button in this card will allow you to select your dates and further customize your flight criteria. From there, click ā€œFind dealsā€, make sure FlightHub is selected, and click ā€œCompare selectedā€ under the list of providers to see comparable flight deals.
Wed 9/164:25 pm
SEA
-
KTM
1 stop28h 40m
Qatar Airways
Mon 9/286:00 pm
KTM
-
SEA
1 stop31h 30m
Qatar Airways
Deal found 7/6$1,072
This Justfly.com deal was found by Cheapflights users on 7/5. Clicking the ā€œPick Datesā€ button in this card will allow you to select your dates and further customize your flight criteria. From there, click ā€œFind dealsā€, make sure Justfly.com is selected, and click ā€œCompare selectedā€ under the list of providers to see comparable flight deals.
Tue 11/173:50 pm
SEA
-
KTM
1 stop28h 15m
Qatar Airways
Thu 12/106:45 pm
KTM
-
SEA
1 stop30h 40m
Qatar Airways
Deal found 7/5$1,075
This Justfly.com deal was found by Cheapflights users on 7/6. Clicking the ā€œPick Datesā€ button in this card will allow you to select your dates and further customize your flight criteria. From there, click ā€œFind dealsā€, make sure Justfly.com is selected, and click ā€œCompare selectedā€ under the list of providers to see comparable flight deals.
Sun 10/44:25 pm
SEA
-
KTM
1 stop36h 20m
Qatar Airways
Mon 10/196:00 pm
KTM
-
SEA
1 stop31h 10m
Qatar Airways
Deal found 7/6$1,077
This FlightHub deal was found by Cheapflights users on 7/7. Clicking the ā€œPick Datesā€ button in this card will allow you to select your dates and further customize your flight criteria. From there, click ā€œFind dealsā€, make sure FlightHub is selected, and click ā€œCompare selectedā€ under the list of providers to see comparable flight deals.
Thu 9/108:41 am
SEA
-
KTM
2 stops36h 24m
Qatar Airways
Thu 9/246:45 pm
KTM
-
SEA
1 stop30h 45m
Qatar Airways
Deal found 7/7$1,086

Find flight deals from Seattle to Nepal

Keep the following information in mind while searching for Seattle to Nepal flight deals. Data was last updated July 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$939
(oojo)

One-way from

$421
(oojo)

Popular in

July

Cheapest in

February

Average price

$1,559
Provider with most accurate pricing for Seattle/Tacoma Intl-Kathmandu Tribhuvan flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Kathmandu Tribhuvan flights.
Search Deals
From Seattle/Tacoma Intl to Nepal
Search Deals
One-way flight from Seattle/Tacoma Intl to Nepal
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($138 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

Ā 
Customize your flight search to find flights from Seattle to Nepal 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 8, 2026.
Use the filters below to find and compare flights from Seattle to Nepal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Tue 10/6

9:59 am-5:30 pm

2 stops42h 46m

Kathmandu Tribhuvan

Tue 11/10

6:45 pm-11:40 am

1 stop30h 40m

$1,229
Quickest round-trip

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Thu 9/24

4:25 pm-5:30 pm

1 stop36h 20m

Kathmandu Tribhuvan

Mon 9/28

6:00 pm-12:45 pm

1 stop31h 30m

$1,280

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Wed 7/22

4:25 pm-4:45 pm

1 stop35h 35m

Kathmandu Tribhuvan

Thu 9/3

10:05 am-12:45 pm

1 stop39h 25m

$1,283

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Tue 10/6

4:25 pm-5:30 pm

1 stop36h 20m

Kathmandu Tribhuvan

Sat 10/31

9:35 am-12:40 pm

1 stop39h 50m

$1,328

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Sun 7/12

4:25 pm-2:15 pm

1 stop33h 05m

Kathmandu Tribhuvan

Sat 11/14

9:35 am-11:40 am

1 stop39h 50m

$1,407

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Sat 7/11

4:25 pm-8:50 am

1 stop27h 40m

Kathmandu Tribhuvan

Mon 11/16

9:35 am-7:55 pm

2 stops48h 05m

$1,427

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Sat 7/11

4:25 pm-8:50 am

1 stop27h 40m

Kathmandu Tribhuvan

Tue 11/17

9:35 am-8:59 pm

2 stops49h 09m

$1,463
Cheapest one-way

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Fri 8/7

10:34 am-10:45 am

2 stops35h 26m

$601

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Mon 7/20

12:10 am-12:50 pm

3 stops47h 55m

$639

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Tue 8/4

7:15 pm-2:10 pm

2 stops30h 10m

$649

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Seattle to Nepal

Have a flexible travel schedule? Discover the best time to fly to Nepal from Seattle 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 Seattle to Nepal

What is the cheapest month to book a flight from Seattle to Nepal?

Currently, August is the cheapest month in which you can book a flight from Seattle to Nepal (average of $610). Flying from Seattle to Nepal in June is currently the most expensive (average of $1,031). 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.

How far ahead should I book a flight from Seattle to Nepal?

The price you pay for your flight from Seattle to Nepal may vary depending on when you book. For the best chance of a lower fare, look to book 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Nepal

Get insights into the airlines that provide service to Nepal. 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 Nepal. Reviews last updated July 8, 2026.
See what other customers who have flown with Singapore Airlines,Emirates, andCathay Pacific from Seattle to Nepal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very good
1,564 reviews

Food

7.8

Entertainment

8.0

Overall

8.2

Crew

8.6

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Singapore Airlines
8.2
Very good
1,564 reviews
Singapore Airlines
8.2
Very good
1,564 reviews

Food

7.8

Entertainment

8.0

Overall

8.2

Crew

8.6

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Emirates
8.1
Very good
3,607 reviews
Singapore Airlines
8.2
Very good
1,564 reviews

Food

7.8

Entertainment

8.0

Overall

8.2

Crew

8.6

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Cathay Pacific
7.6
Good
1,404 reviews
Singapore Airlines
8.2
Very good
1,564 reviews

Food

7.8

Entertainment

8.0

Overall

8.2

Crew

8.6

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Turkish Airlines
7.4
Good
4,439 reviews
Singapore Airlines
8.2
Very good
1,564 reviews

Food

7.8

Entertainment

8.0

Overall

8.2

Crew

8.6

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Qatar Airways
7.3
Good
3,743 reviews
Singapore Airlines
8.2
Very good
1,564 reviews

Food

7.8

Entertainment

8.0

Overall

8.2

Crew

8.6

Comfort

8.0

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Nepal. 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 Seattle to Nepal?

    Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Nepal. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattleā€™s city center.

  • How long is the flight from Seattle to Nepal?

    For as low as $1,229, Qatar Airways can have you in Nepal from Seattle in 42h 46m. Seattle and Nepal are separated by a distance of 6962 mi.

  • What are the cheapest airlines to fly from Seattle to Nepal one-way?

    $327 is the cheapest one-way deal found within the past few days, from Singapore Airlines. You may also be able to find cheap deals on Qatar Airways and Turkish Airlines, with prices starting from $517 and $744, respectively.

  • Can I find deals for flights from Seattle to Nepal that include hotel bookings?

    Yes. In addition to deals on Seattle to Nepal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Nepal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Nepal.

  • Can I find deals for business class flights from Seattle to Nepal?

    Yes. Cheapflights offers flight deals from Seattle to Nepal 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 Seattle to Nepal?

    Currently, August is the cheapest month in which you can book a flight from Seattle to Nepal (average of $610). Flying from Seattle to Nepal in June is currently the most expensive (average of $1,031). 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.

Top 5 airlines flying from Seattle to Nepal

Discover the top 5 airlines that operate flights from Seattle to Nepal. 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 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$813Average$1,162FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$903Average$1,333FlexibilityNo cancel feeOn-time72%
Qatar AirwaysCheapest$944Average$1,279FlexibilityNo cancel feeOn-time68%
Turkish AirlinesCheapest$986Average$1,389FlexibilityNo cancel feeOn-time77%
EmiratesCheapest$1,212Average$1,341FlexibilityNo 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.