Nepal

$579+ Cheap flights from Seattle (SEA) to Nepal

SEA — KTM
Dec 10 — Dec 171
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Cheap flight deals from Seattle to Nepal

Cheapest flights from Seattle to Nepal

Sun 11/88:40 am -
1 stop71h 15m
Mon 2/1510:55 pm -
1 stop45h 55m
Deal found 11/6$1,172
Sun 11/88:40 am -
1 stop71h 15m
Sun 2/1410:55 pm -
1 stop69h 55m
Deal found 11/6$1,173
Wed 11/113:50 pm -
1 stop34h 40m
Sat 11/219:35 am -
1 stop40h 25m
Deal found 11/8$1,334
Wed 11/113:50 pm -
1 stop33h 00m
Fri 11/209:35 am -
1 stop40h 25m
Deal found 11/8$1,377
Mon 12/710:40 pm -
2 stops34h 30m
Mon 12/146:30 am -
2 stops43h 44m
Deal found 11/9$1,408
Sun 11/810:07 am -
2 stops38h 43m
Mon 2/157:00 pm -
2 stops35h 41m
Deal found 11/6$1,430
Sun 11/88:03 am -
2 stops40h 47m
Sun 2/145:30 pm -
1 stop31h 55m
Deal found 11/6$1,460
Thu 11/128:03 am -
2 stops40h 47m
Sat 11/219:35 am -
1 stop40h 25m
Deal found 11/8$1,485
Wed 11/119:00 pm -
2 stops51h 50m
Sat 11/219:35 am -
1 stop40h 25m
Deal found 11/8$1,499
Sun 11/88:40 am -
1 stop47h 30m
Mon 2/1510:55 pm -
2 stops31h 46m
Deal found 11/6$1,510
Thu 11/1210:07 am -
2 stops41h 53m
Fri 11/209:35 am -
1 stop40h 25m
Deal found 11/8$1,513

Find flight deals from Seattle to Nepal

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,077
(oojo)

One-way from

$576
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$1,369
Provider with most accurate pricing for Seattle/Tacoma Intl-Kathmandu Tribhuvan flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Kathmandu Tribhuvan flights.
From Seattle/Tacoma Intl to Nepal
One-way flight from Seattle/Tacoma Intl to Nepal
Highest demand for flights based on searches. 10% potential increase in price ($144 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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 Seattle/Tacoma Intl - KTM Kathmandu Tribhuvan

SEAKTM

Seattle/Tacoma Intl

Tue 4/27

7:00 am-9:05 am

3 stops37h 20m

Kathmandu Tribhuvan

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$579

SeattleKathmandu

SEA Seattle/Tacoma Intl - KTM Kathmandu Tribhuvan

SEAKTM

Seattle/Tacoma Intl

Fri 4/23

5:40 pm-1:05 pm

2 stops30h 40m

Kathmandu Tribhuvan

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$604

SeattleKathmandu

SEA Seattle/Tacoma Intl - KTM Kathmandu Tribhuvan

SEAKTM

Seattle/Tacoma Intl

Thu 1/7

10:25 am-9:50 am

2 stops33h 40m

Kathmandu Tribhuvan

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$668

SeattleKathmandu

SEA Seattle/Tacoma Intl - KTM Kathmandu Tribhuvan

SEAKTM

Seattle/Tacoma Intl

Sat 1/2

10:20 am-9:50 am

2 stops33h 45m

Kathmandu Tribhuvan

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$670

SeattleKathmandu

SEA Seattle/Tacoma Intl - KTM Kathmandu Tribhuvan

SEAKTM

Seattle/Tacoma Intl

Mon 12/7

10:25 am-1:05 pm

3 stops36h 55m

Kathmandu Tribhuvan

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$756

SeattleKathmandu

SEA Seattle/Tacoma Intl - KTM Kathmandu Tribhuvan

SEAKTM

Seattle/Tacoma Intl

Tue 12/8

10:20 am-9:30 pm

2 stops45h 25m

Kathmandu Tribhuvan

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$799
Quickest round-trip

SeattleKathmandu

SEA Seattle/Tacoma Intl - KTM Kathmandu Tribhuvan

SEAKTM

Seattle/Tacoma Intl

Thu 4/29

10:15 am-9:30 pm

1 stop22h 30m

Kathmandu Tribhuvan

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$821

SeattleKathmandu

SEA Seattle/Tacoma Intl - KTM Kathmandu Tribhuvan

SEAKTM

Seattle/Tacoma Intl

Sun 1/3

3:50 pm-2:00 pm

2 stops32h 25m

Kathmandu Tribhuvan

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$851

SeattleKathmandu

SEA Seattle/Tacoma Intl - KTM Kathmandu Tribhuvan

SEAKTM

Seattle/Tacoma Intl

Fri 1/1

2:50 pm-6:35 pm

2 stops38h 00m

Kathmandu Tribhuvan

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$853

SeattleKathmandu

SEA Seattle/Tacoma Intl - KTM Kathmandu Tribhuvan

SEAKTM

Seattle/Tacoma Intl

Wed 12/9

2:35 pm-11:30 pm

3 stops43h 10m

Kathmandu Tribhuvan

Wed 12/31

12:00 am-10:30 am

Nonstop0h 00m

$854

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/8

Showing 1-10 of 18 resultsSorted by cheapest first
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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

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, September is the cheapest month in which you can book a flight from Seattle to Nepal (average of $1,006). Flying from Seattle to Nepal in July is currently the most expensive (average of $1,521). 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 63 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Nepal

See what other customers who have flown with Singapore Airlines,Cathay Pacific, andQatar Airways 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.

Entertainment

8.0

Food

7.8

Comfort

8.0

Overall

8.2

Crew

8.6

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Judith,Sep 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Entertainment

8.0

Food

7.8

Comfort

8.0

Overall

8.2

Crew

8.6

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Judith,Sep 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Entertainment

8.0

Food

7.8

Comfort

8.0

Overall

8.2

Crew

8.6

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Judith,Sep 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Entertainment

8.0

Food

7.8

Comfort

8.0

Overall

8.2

Crew

8.6

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Judith,Sep 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Entertainment

8.0

Food

7.8

Comfort

8.0

Overall

8.2

Crew

8.6

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Judith,Sep 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Related info for your journey

  • 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 $1,082, Singapore Airlines can have you in Nepal from Seattle in 23h 30m. Seattle and Nepal are separated by a distance of 6962 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 Cathay Pacific, with prices starting from $517 and $673, 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, September is the cheapest month in which you can book a flight from Seattle to Nepal (average of $1,006). Flying from Seattle to Nepal in July is currently the most expensive (average of $1,521). 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

Top 4 airlines flying from Seattle to Nepal

AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$812Average$1,195FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$903Average$1,343FlexibilityNo cancel feeOn-time72%
Qatar AirwaysCheapest$966Average$1,253FlexibilityNo cancel feeOn-time68%
Turkish AirlinesCheapest$1,003Average$1,412FlexibilityNo cancel feeOn-time77%

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