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Cheap flights from Seattle to Nepal from $429

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 1/1. 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
8:45 am - 9:40 pmSEA-KTM
23h 10m1 stop
Singapore Airlines Logo
11:00 pm - 8:45 amKTM-SEA
46h 30m1 stop
$871Singapore Airlines
Find Deal
Tue, Mar 3 - Tue, Mar 31
Singapore Airlines Logo
10:15 am - 9:45 pmSEA-KTM
22h 45m1 stop
Singapore Airlines Logo
11:00 pm - 8:45 amKTM-SEA
46h 30m1 stop
$873Singapore Airlines
Find Deal
Tue, Apr 21 - Tue, Apr 28
Singapore Airlines Logo
10:15 am - 9:45 pmSEA-KTM
22h 45m1 stop
Singapore Airlines Logo
11:00 pm - 8:45 amKTM-SEA
46h 30m1 stop
$902Singapore Airlines
Find Deal
Tue, Apr 14 - Tue, Apr 21
Singapore Airlines Logo
9:45 am - 9:40 pmSEA-KTM
23h 10m1 stop
Singapore Airlines Logo
11:00 pm - 8:10 amKTM-SEA
45h 55m1 stop
$915Singapore Airlines
Find Deal
Thu, Mar 12 - Tue, Mar 24
Singapore Airlines Logo
9:45 am - 9:50 pmSEA-KTM
23h 20m1 stop
Singapore Airlines Logo
11:00 pm - 8:45 amKTM-SEA
22h 30m1 stop
$922Singapore Airlines
Find Deal
Fri, Mar 27 - Mon, Apr 13
Singapore Airlines Logo
10:15 am - 9:45 pmSEA-KTM
22h 45m1 stop
Singapore Airlines Logo
11:00 pm - 8:45 amKTM-SEA
46h 30m1 stop
$939Singapore Airlines
Find Deal
Thu, May 14 - Fri, May 29
Singapore Airlines Logo
8:45 am - 9:40 pmSEA-KTM
23h 10m1 stop
Singapore Airlines Logo
11:00 pm - 8:45 amKTM-SEA
46h 30m1 stop
$948Singapore Airlines
Find Deal
Tue, Mar 3 - Sun, Mar 29
Singapore Airlines Logo
8:45 am - 9:50 pmSEA-KTM
23h 20m1 stop
Singapore Airlines Logo
11:00 pm - 7:10 amKTM-SEA
21h 55m1 stop
$968Singapore Airlines
Find Deal
Sun, Feb 15 - Sat, Mar 7
Multiple Airlines Logo
9:45 am - 9:50 pmSEA-KTM
23h 20m1 stop
Multiple Airlines Logo
11:00 pm - 4:54 pmKTM-SEA
30h 39m2 stops
$969Multiple Airlines
Find Deal
Fri, Mar 27 - Mon, Apr 13
Singapore Airlines Logo
8:45 am - 9:40 pmSEA-KTM
23h 10m1 stop
Singapore Airlines Logo
11:00 pm - 8:45 amKTM-SEA
22h 30m1 stop
$972Singapore Airlines
Find Deal
Tue, Mar 3 - Mon, Mar 30

Cathay Pacific flights from Seattle to Nepal

Our best Cathay Pacific deals on Seattle to Nepal flight tickets
Cathay Pacific
Apr 20
SEA11:50 amSeattle/Tacoma Intl
21h 10m
1 stop
KTM9:45 pmKathmandu Tribhuvan
Apr 27
KTM11:00 pmKathmandu Tribhuvan
23h 55m
1 stop
SEA10:10 amSeattle/Tacoma Intl
$1,018
Find similar
Cathay Pacific
Mar 4
SEA6:00 amSeattle/Tacoma Intl
49h 45m
2 stops
KTM9:30 pmKathmandu Tribhuvan
Mar 30
KTM11:00 pmKathmandu Tribhuvan
23h 55m
1 stop
SEA10:10 amSeattle/Tacoma Intl
$1,020
Find similar
Cathay Pacific
Mar 3
SEA6:00 amSeattle/Tacoma Intl
49h 45m
2 stops
KTM9:30 pmKathmandu Tribhuvan
Mar 31
KTM11:00 pmKathmandu Tribhuvan
32h 34m
2 stops
SEA6:49 pmSeattle/Tacoma Intl
$1,027
Find similar

Singapore Airlines flights from Seattle to Nepal

Our best Singapore Airlines deals on Seattle to Nepal flight tickets
Singapore Airlines
Mar 3
SEA8:45 amSeattle/Tacoma Intl
23h 10m
1 stop
KTM9:40 pmKathmandu Tribhuvan
Mar 31
KTM11:00 pmKathmandu Tribhuvan
46h 30m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$871
Find similar
Singapore Airlines
Apr 21
SEA10:15 amSeattle/Tacoma Intl
22h 45m
1 stop
KTM9:45 pmKathmandu Tribhuvan
Apr 28
KTM11:00 pmKathmandu Tribhuvan
46h 30m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$873
Find similar
Singapore Airlines
Apr 14
SEA10:15 amSeattle/Tacoma Intl
22h 45m
1 stop
KTM9:45 pmKathmandu Tribhuvan
Apr 21
KTM11:00 pmKathmandu Tribhuvan
46h 30m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$902
Find similar

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 November 17, 2025.
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

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Tue 3/3

8:45 am-9:40 pm

1 stop23h 10m

Kathmandu Tribhuvan

Tue 3/31

11:00 pm-8:45 am

1 stop46h 30m

$871

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Tue 4/21

10:15 am-9:45 pm

1 stop22h 45m

Kathmandu Tribhuvan

Tue 4/28

11:00 pm-8:45 am

1 stop46h 30m

$873

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Tue 4/14

10:15 am-9:45 pm

1 stop22h 45m

Kathmandu Tribhuvan

Tue 4/21

11:00 pm-8:45 am

1 stop46h 30m

$902

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Thu 3/12

9:45 am-9:40 pm

1 stop23h 10m

Kathmandu Tribhuvan

Tue 3/24

11:00 pm-8:10 am

1 stop45h 55m

$915

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Fri 3/27

9:45 am-9:50 pm

1 stop23h 20m

Kathmandu Tribhuvan

Mon 4/13

11:00 pm-8:45 am

1 stop22h 30m

$922

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Thu 5/14

10:15 am-9:45 pm

1 stop22h 45m

Kathmandu Tribhuvan

Fri 5/29

11:00 pm-8:45 am

1 stop46h 30m

$939

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Tue 3/3

8:45 am-9:40 pm

1 stop23h 10m

Kathmandu Tribhuvan

Sun 3/29

11:00 pm-8:45 am

1 stop46h 30m

$948

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Sun 2/15

8:45 am-9:50 pm

1 stop23h 20m

Kathmandu Tribhuvan

Sat 3/7

11:00 pm-7:10 am

1 stop21h 55m

$968

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Fri 3/27

9:45 am-9:50 pm

1 stop23h 20m

Kathmandu Tribhuvan

Mon 4/13

11:00 pm-4:54 pm

2 stops30h 39m

$969

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Tue 3/3

8:45 am-9:40 pm

1 stop23h 10m

Kathmandu Tribhuvan

Mon 3/30

11:00 pm-8:45 am

1 stop22h 30m

$972

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, April 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 $1,172. The month of February is another great option to travel to Nepal, with average flight prices from Seattle averaging around $1,180.

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 $1,323 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 $1,069 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

Direct flights

None
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 $898Free CancellationRating
8.1
1,404 reviews
Search Singapore Airlines flights
Turkish AirlinesPriceFrom $1,081Free CancellationRating
7.3
4,047 reviews
Search Turkish Airlines flights
EmiratesPriceFrom $1,138Free CancellationRating
8.1
3,414 reviews
Search Emirates flights
Qatar AirwaysPriceFrom $1,150Free CancellationRating
7.4
3,664 reviews
Search Qatar Airways flights
Cathay PacificPriceFrom $1,153Free CancellationRating
7.6
1,060 reviews
Search Cathay Pacific 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.

An easier way to manage your Nepal trip

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