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$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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — KTM
Jun 13 — Jun 201
Sat 6/13
Sat 6/20
1 adult, Economy
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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 May 14, 2026.

This FlightHub deal was found by Cheapflights users on 5/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:15 am
SEA
-
KTM
1 stop22h 30m
Singapore Airlines
Mon 10/1211:10 pm
KTM
-
SEA
1 stop22h 20m
Singapore Airlines
Deal found 5/11$1,025
This Indian Eagle deal was found by Cheapflights users on 5/10. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/274:25 pm
SEA
-
KTM
1 stop28h 40m
Qatar Airways
Tue 10/136:00 pm
KTM
-
SEA
1 stop31h 10m
Qatar Airways
Deal found 5/10$1,089
This Indian Eagle deal was found by Cheapflights users on 5/10. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/314:25 pm
SEA
-
KTM
1 stop27h 40m
Qatar Airways
Mon 9/1410:05 am
KTM
-
SEA
1 stop39h 05m
Qatar Airways
Deal found 5/10$1,091
This Indian Eagle deal was found by Cheapflights users on 5/11. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/64:25 pm
SEA
-
KTM
1 stop27h 40m
Qatar Airways
Tue 12/156:45 pm
KTM
-
SEA
1 stop30h 40m
Qatar Airways
Deal found 5/11$1,094
This oojo deal was found by Cheapflights users on 5/11. 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.
Mon 6/15:05 pm
SEA
-
KTM
1 stop27h 00m
Qatar Airways
Tue 6/166:00 pm
KTM
-
SEA
1 stop31h 10m
Qatar Airways
Deal found 5/11$1,096
This oojo deal was found by Cheapflights users on 5/11. 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.
Sun 8/24:25 pm
SEA
-
KTM
1 stop27h 40m
Qatar Airways
Wed 9/210:05 am
KTM
-
SEA
1 stop39h 05m
Qatar Airways
Deal found 5/11$1,101
This oojo deal was found by Cheapflights users on 5/10. 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.
Mon 6/85:05 pm
SEA
-
KTM
1 stop26h 50m
Qatar Airways
Tue 6/236:00 pm
KTM
-
SEA
1 stop31h 10m
Qatar Airways
Deal found 5/10$1,106
This oojo deal was found by Cheapflights users on 5/10. 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.
Thu 6/184:25 pm
SEA
-
KTM
1 stop28h 40m
Qatar Airways
Thu 6/256:00 pm
KTM
-
SEA
1 stop31h 10m
Qatar Airways
Deal found 5/10$1,107

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 May 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,025
(FlightHub)

One-way from

$421
(oojo)

Popular in

July

Cheapest in

February

Average price

$1,171
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. 7% potential increase in price ($108 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
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 May 14, 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

Thu 10/8

4:25 pm-9:50 am

1 stop28h 40m

Kathmandu Tribhuvan

Wed 10/21

6:00 pm-12:25 pm

1 stop31h 10m

$1,186

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Thu 10/8

9:59 am-9:50 am

2 stops35h 06m

Kathmandu Tribhuvan

Thu 11/12

9:35 am-11:40 am

1 stop39h 50m

$1,280

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Mon 10/26

7:12 am-5:30 pm

2 stops45h 33m

Kathmandu Tribhuvan

Mon 11/16

9:35 am-11:40 am

1 stop39h 50m

$1,283
Quickest round-trip

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Sun 7/12

4:25 pm-8:50 am

1 stop27h 40m

Kathmandu Tribhuvan

Sat 7/25

6:00 pm-12:25 pm

1 stop31h 10m

$1,305

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Wed 7/8

4:25 pm-8:50 am

1 stop27h 40m

Kathmandu Tribhuvan

Sun 8/2

11:05 am-12:25 pm

1 stop38h 05m

$1,319

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Tue 6/16

6:10 pm-9:50 am

2 stops50h 55m

Kathmandu Tribhuvan

Tue 6/30

11:05 am-12:25 pm

1 stop38h 05m

$1,337

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Thu 7/9

7:03 am-8:50 am

2 stops37h 02m

Kathmandu Tribhuvan

Sat 8/1

10:05 am-12:25 pm

1 stop39h 05m

$1,339

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Sat 7/11

4:25 pm-9:50 am

1 stop28h 40m

Kathmandu Tribhuvan

Sun 7/26

6:00 pm-12:25 pm

1 stop31h 10m

$1,345

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Fri 10/9

4:25 pm-4:45 pm

1 stop35h 35m

Kathmandu Tribhuvan

Thu 11/12

9:35 am-11:40 am

1 stop39h 50m

$1,365

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Wed 10/21

7:15 am-9:50 am

2 stops37h 50m

Kathmandu Tribhuvan

Tue 11/17

5:40 pm-11:40 am

1 stop31h 45m

$1,373

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/14

Showing 1-10 of 19 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

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 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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.

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 May 14, 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
1,513 reviews

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

8.0

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Singapore Airlines
8.2
Very good
1,513 reviews
Singapore Airlines
8.2
Very good
1,513 reviews

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

8.0

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Emirates
8.1
Very good
3,571 reviews
Singapore Airlines
8.2
Very good
1,513 reviews

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

8.0

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Cathay Pacific
7.6
Good
1,329 reviews
Singapore Airlines
8.2
Very good
1,513 reviews

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

8.0

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Qatar Airways
7.4
Good
3,728 reviews
Singapore Airlines
8.2
Very good
1,513 reviews

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

8.0

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Turkish Airlines
7.4
Good
4,366 reviews
Singapore Airlines
8.2
Very good
1,513 reviews

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

8.0

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

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 Seattle’s city center.

  • How long is the flight from Seattle to Nepal?

    For as low as $1,186, Qatar Airways can have you in Nepal from Seattle in 28h 40m. Seattle and Nepal are separated by a distance of 6962 mi.

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

    $325 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

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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 May 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$813Average$1,166FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$903Average$1,240FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$979Average$1,382FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$984Average$1,394FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,138Average$1,341FlexibilityNo cancel feeOn-time75%

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