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Cheap flights from Seattle to Nepal from $333

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Nepal departing on 4/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Seattle to Nepal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
10:15 am - 9:30 pm
SEA
-
KTM
22h 30m
1 stop
Singapore Airlines Logo
11:10 pm - 8:45 am
KTM
-
SEA
22h 20m
1 stop
$648Singapore Airlines
Tue, Sep 1 - Fri, Sep 18
Singapore Airlines Logo
10:15 am - 9:30 pm
SEA
-
KTM
22h 30m
1 stop
Singapore Airlines Logo
10:50 pm - 8:45 am
KTM
-
SEA
22h 40m
1 stop
$650Singapore Airlines
Tue, Sep 1 - Thu, Sep 10
Singapore Airlines Logo
10:15 am - 9:30 pm
SEA
-
KTM
22h 30m
1 stop
Singapore Airlines Logo
11:00 pm - 7:10 am
KTM
-
SEA
21h 55m
1 stop
$651Singapore Airlines
Tue, Aug 11 - Sat, Nov 7
Multiple Airlines Logo
5:12 pm - 9:30 pm
SEA
-
KTM
39h 33m
2 stops
Multiple Airlines Logo
11:00 pm - 7:10 am
KTM
-
SEA
21h 55m
1 stop
$849Multiple Airlines
Tue, Aug 11 - Sat, Nov 7
Cathay Pacific Logo
11:45 am - 9:45 pm
SEA
-
KTM
21h 15m
1 stop
Cathay Pacific Logo
11:00 pm - 10:05 am
KTM
-
SEA
23h 50m
1 stop
$869Cathay Pacific
Wed, Apr 15 - Mon, May 18
Singapore Airlines Logo
10:15 am - 9:30 pm
SEA
-
KTM
22h 30m
1 stop
Singapore Airlines Logo
10:50 pm - 8:45 am
KTM
-
SEA
22h 40m
1 stop
$885Singapore Airlines
Fri, May 15 - Mon, Aug 31
Singapore Airlines Logo
10:15 am - 9:30 pm
SEA
-
KTM
22h 30m
1 stop
Singapore Airlines Logo
10:50 pm - 8:45 am
KTM
-
SEA
22h 40m
1 stop
$889Singapore Airlines
Sat, Aug 29 - Sat, Sep 12
Singapore Airlines Logo
10:15 am - 9:30 pm
SEA
-
KTM
22h 30m
1 stop
Singapore Airlines Logo
11:10 pm - 8:45 am
KTM
-
SEA
46h 20m
1 stop
$891Singapore Airlines
Tue, Sep 1 - Fri, Sep 18
Singapore Airlines Logo
10:15 am - 9:30 pm
SEA
-
KTM
22h 30m
1 stop
Singapore Airlines Logo
10:50 pm - 8:45 am
KTM
-
SEA
22h 40m
1 stop
$894Singapore Airlines
Sat, Aug 29 - Sat, Sep 12
Multiple Airlines Logo
5:55 pm - 9:30 pm
SEA
-
KTM
38h 50m
2 stops
Multiple Airlines Logo
11:10 pm - 8:45 am
KTM
-
SEA
22h 20m
1 stop
$914Multiple Airlines
Tue, Sep 1 - Fri, Sep 18

Singapore Airlines flights from Seattle to Nepal

Our best Singapore Airlines deals on Seattle to Nepal flight tickets
Singapore Airlines
Sep 1
SEA10:15 amSeattle/Tacoma Intl
22h 30m
1 stop
KTM9:30 pmKathmandu Tribhuvan
Sep 18
KTM11:10 pmKathmandu Tribhuvan
22h 20m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$648
Singapore Airlines
Sep 1
SEA10:15 amSeattle/Tacoma Intl
22h 30m
1 stop
KTM9:30 pmKathmandu Tribhuvan
Sep 10
KTM10:50 pmKathmandu Tribhuvan
22h 40m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$650
Singapore Airlines
Aug 11
SEA10:15 amSeattle/Tacoma Intl
22h 30m
1 stop
KTM9:30 pmKathmandu Tribhuvan
Nov 7
KTM11:00 pmKathmandu Tribhuvan
21h 55m
1 stop
SEA7:10 amSeattle/Tacoma Intl
$651

Cathay Pacific flights from Seattle to Nepal

Our best Cathay Pacific deals on Seattle to Nepal flight tickets
Cathay Pacific
Apr 15
SEA11:45 amSeattle/Tacoma Intl
21h 15m
1 stop
KTM9:45 pmKathmandu Tribhuvan
May 18
KTM11:00 pmKathmandu Tribhuvan
23h 50m
1 stop
SEA10:05 amSeattle/Tacoma Intl
$869
Cathay Pacific
Apr 11
SEA11:45 amSeattle/Tacoma Intl
21h 15m
1 stop
KTM9:45 pmKathmandu Tribhuvan
May 13
KTM11:00 pmKathmandu Tribhuvan
23h 50m
1 stop
SEA10:05 amSeattle/Tacoma Intl
$919
Cathay Pacific
May 12
SEA11:45 amSeattle/Tacoma Intl
21h 15m
1 stop
KTM9:45 pmKathmandu Tribhuvan
May 22
KTM11:00 pmKathmandu Tribhuvan
23h 50m
1 stop
SEA10:05 amSeattle/Tacoma Intl
$926

momondo 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, momondo users made 832,500 searches. Data last updated March 7, 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 9/1

10:15 am-9:30 pm

1 stop22h 30m

Kathmandu Tribhuvan

Fri 9/18

11:10 pm-8:45 am

1 stop22h 20m

$648

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Tue 9/1

10:15 am-9:30 pm

1 stop22h 30m

Kathmandu Tribhuvan

Thu 9/10

10:50 pm-8:45 am

1 stop22h 40m

$650
Quickest round-trip

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Tue 8/11

10:15 am-9:30 pm

1 stop22h 30m

Kathmandu Tribhuvan

Sat 11/7

11:00 pm-7:10 am

1 stop21h 55m

$651

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Tue 8/11

5:12 pm-9:30 pm

2 stops39h 33m

Kathmandu Tribhuvan

Sat 11/7

11:00 pm-7:10 am

1 stop21h 55m

$849

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Wed 4/15

11:45 am-9:45 pm

1 stop21h 15m

Kathmandu Tribhuvan

Mon 5/18

11:00 pm-10:05 am

1 stop23h 50m

$869

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Fri 5/15

10:15 am-9:30 pm

1 stop22h 30m

Kathmandu Tribhuvan

Mon 8/31

10:50 pm-8:45 am

1 stop22h 40m

$885

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Sat 8/29

10:15 am-9:30 pm

1 stop22h 30m

Kathmandu Tribhuvan

Sat 9/12

10:50 pm-8:45 am

1 stop22h 40m

$889

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Tue 9/1

10:15 am-9:30 pm

1 stop22h 30m

Kathmandu Tribhuvan

Fri 9/18

11:10 pm-8:45 am

1 stop46h 20m

$891

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Sat 8/29

10:15 am-9:30 pm

1 stop22h 30m

Kathmandu Tribhuvan

Sat 9/12

10:50 pm-8:45 am

1 stop22h 40m

$894

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Tue 9/1

5:55 pm-9:30 pm

2 stops38h 50m

Kathmandu Tribhuvan

Fri 9/18

11:10 pm-8:45 am

1 stop22h 20m

$914

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Nepal from

How to get the cheapest flight ticket from Seattle to Nepal

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

What is the cheapest month to fly to Nepal?

In general, February is the cheapest month to fly from Seattle to Nepal. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,019. The month of October is another great option to travel to Nepal, with average flight prices from Seattle averaging around $1,195.

How far in advance should I book a flight to Nepal?

You are more likely to see cheaper flights to Nepal from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Nepal for around $1,313 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Nepal from Seattle for as low as $993 on momondo.

Cheap Seattle to Nepal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Nepal

Fastest flight time

20h 35m

Direct flights

None
The fastest flight from Seattle to Nepal takes 20h 35m
There are no direct flights from Seattle to Nepal. There are no popular flight routes from Seattle to Nepal.
Search flight deals

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Nepal?

    Prices for flights from Seattle/Tacoma Intl Airport to Nepal were last updated today.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Nepal?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Nepal?

    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 Seattle/Tacoma Intl Airport to Nepal.

  • What documentation or ID do you need to fly to Nepal?

    The necessary travel and health documents for your Nepal 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 Seattle to Nepal

Compare and see reviews for airlines that fly from Seattle to Nepal with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $862Free CancellationRating
8.2
1,470 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom $862Free CancellationRating
7.6
1,197 reviews
Search Cathay Pacific flights
Qatar AirwaysPriceFrom $984Free CancellationRating
7.4
3,746 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $986Free CancellationRating
7.3
4,248 reviews
Search Turkish Airlines flights
EmiratesPriceFrom $1,138Free CancellationRating
8.1
3,539 reviews
Search Emirates flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Nepal?

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

Can I find flights from Seattle to Nepal with flexible booking policies on momondo?

momondo does allow users to show only those flights to Nepal from Seattle which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seattle to Nepal?

momondo provides multiple filters to help you find the best flight to Nepal from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Seattle to Nepal flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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