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Cheap flights from Seattle to Nepal from $532

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 8/23. 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
1 adult, Economy, 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 pmSEA  Seattle/Tacoma Intl-KTM Kathmandu Tribhuvan
22h 30m1 stop Singapore Changi
Singapore Airlines Logo
11:10 pm - 8:45 amKTM  Kathmandu Tribhuvan-SEA Seattle/Tacoma Intl
22h 20m1 stop Singapore Changi
$912Singapore Airlines
Tue, Sep 22 - Fri, Oct 16
Singapore Airlines Logo
10:15 am - 9:30 pmSEA  Seattle/Tacoma Intl-KTM Kathmandu Tribhuvan
22h 30m1 stop Singapore Changi
Singapore Airlines Logo
10:55 pm - 7:10 amKTM  Kathmandu Tribhuvan-SEA Seattle/Tacoma Intl
22h 00m1 stop Singapore Changi
$982Singapore Airlines
Tue, Sep 22 - Fri, Nov 6
Qatar Airways Logo
4:25 pm - 8:50 amSEA  Seattle/Tacoma Intl-KTM Kathmandu Tribhuvan
27h 40m1 stop Doha Hamad Intl
Qatar Airways Logo
6:45 pm - 12:45 pmKTM  Kathmandu Tribhuvan-SEA Seattle/Tacoma Intl
30h 45m1 stop Doha Hamad Intl
$1,067Qatar Airways
Thu, Sep 10 - Thu, Sep 24
Qatar Airways Logo
4:25 pm - 8:50 amSEA  Seattle/Tacoma Intl-KTM Kathmandu Tribhuvan
27h 40m1 stop Doha Hamad Intl
Qatar Airways Logo
6:00 pm - 12:45 pmKTM  Kathmandu Tribhuvan-SEA Seattle/Tacoma Intl
31h 30m1 stop Doha Hamad Intl
$1,067Qatar Airways
Thu, Sep 3 - Wed, Sep 16
Multiple Airlines Logo
11:54 am - 5:30 pmSEA  Seattle/Tacoma Intl-KTM Kathmandu Tribhuvan
40h 51m2 stops San Francisco Doha Hamad Intl
Multiple Airlines Logo
6:00 pm - 12:25 pmKTM  Kathmandu Tribhuvan-SEA Seattle/Tacoma Intl
31h 10m1 stop Doha Hamad Intl
$1,087Multiple Airlines
Tue, Oct 6 - Wed, Oct 21
Multiple Airlines Logo
8:10 am - 4:25 pmSEA  Seattle/Tacoma Intl-KTM Kathmandu Tribhuvan
42h 30m2 stops San Francisco Doha Hamad Intl
Multiple Airlines Logo
5:40 pm - 11:40 amKTM  Kathmandu Tribhuvan-SEA Seattle/Tacoma Intl
31h 45m1 stop Doha Hamad Intl
$1,087Multiple Airlines
Thu, Jan 7 - Fri, Feb 5
Turkish Airlines Logo
7:05 pm - 11:20 amSEA  Seattle/Tacoma Intl-KTM Kathmandu Tribhuvan
26h 30m1 stop Istanbul
Turkish Airlines Logo
12:45 pm - 5:10 pmKTM  Kathmandu Tribhuvan-SEA Seattle/Tacoma Intl
42h 10m1 stop Istanbul
$1,458Turkish Airlines
Wed, Nov 18 - Mon, Nov 30
Cathay Pacific Logo
12:25 pm - 9:45 pmSEA  Seattle/Tacoma Intl-KTM Kathmandu Tribhuvan
20h 35m1 stop Hong Kong Intl
Cathay Pacific Logo
11:00 pm - 10:05 amKTM  Kathmandu Tribhuvan-SEA Seattle/Tacoma Intl
23h 50m1 stop Hong Kong Intl
$1,544Cathay Pacific
Mon, Sep 7 - Tue, Sep 22
Cathay Pacific Logo
12:25 pm - 9:45 pmSEA  Seattle/Tacoma Intl-KTM Kathmandu Tribhuvan
20h 35m1 stop Hong Kong Intl
Cathay Pacific Logo
11:00 pm - 10:20 amKTM  Kathmandu Tribhuvan-SEA Seattle/Tacoma Intl
24h 05m1 stop Hong Kong Intl
$1,594Cathay Pacific
Sat, Aug 22 - Sun, Sep 6
Turkish Airlines Logo
7:05 pm - 11:20 amSEA  Seattle/Tacoma Intl-KTM Kathmandu Tribhuvan
26h 30m1 stop Istanbul
Turkish Airlines Logo
12:45 pm - 5:10 pmKTM  Kathmandu Tribhuvan-SEA Seattle/Tacoma Intl
42h 10m1 stop Istanbul
$1,726Turkish Airlines
Fri, Dec 11 - Thu, Dec 17

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Singapore Airlines flights from Seattle to Nepal

Our best Singapore Airlines deals on Seattle to Nepal flight tickets
Singapore Airlines
Sep 22
SEA10:15 amSeattle/Tacoma Intl
22h 30m
1 stop
KTM9:30 pmKathmandu Tribhuvan
Oct 16
KTM11:10 pmKathmandu Tribhuvan
22h 20m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$912
Singapore Airlines
Sep 22
SEA10:15 amSeattle/Tacoma Intl
22h 30m
1 stop
KTM9:30 pmKathmandu Tribhuvan
Nov 6
KTM10:55 pmKathmandu Tribhuvan
22h 00m
1 stop
SEA7:10 amSeattle/Tacoma Intl
$982
Singapore Airlines
Dec 25
SEA8:45 amSeattle/Tacoma Intl
23h 20m
1 stop
KTM9:50 pmKathmandu Tribhuvan
Jan 26
KTM10:55 pmKathmandu Tribhuvan
22h 00m
1 stop
SEA7:10 amSeattle/Tacoma Intl
$1,043

Qatar Airways flights from Seattle to Nepal

Our best Qatar Airways deals on Seattle to Nepal flight tickets
Qatar Airways
Sep 3
SEA4:25 pmSeattle/Tacoma Intl
27h 40m
1 stop
KTM8:50 amKathmandu Tribhuvan
Sep 16
KTM6:00 pmKathmandu Tribhuvan
31h 30m
1 stop
SEA12:45 pmSeattle/Tacoma Intl
$1,067
Qatar Airways
Oct 7
SEA4:25 pmSeattle/Tacoma Intl
36h 20m
1 stop
KTM5:30 pmKathmandu Tribhuvan
Nov 2
KTM5:40 pmKathmandu Tribhuvan
31h 45m
1 stop
SEA11:40 amSeattle/Tacoma Intl
$1,070
Qatar Airways
Sep 10
SEA4:25 pmSeattle/Tacoma Intl
27h 40m
1 stop
KTM8:50 amKathmandu Tribhuvan
Sep 24
KTM6:45 pmKathmandu Tribhuvan
30h 45m
1 stop
SEA12:45 pmSeattle/Tacoma Intl
$1,074

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 August 9, 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 Seattle/Tacoma Intl - KTM Kathmandu Tribhuvan

SEAKTM

Seattle/Tacoma Intl

Tue 9/22

10:15 am-9:30 pm

1 stop22h 30m

Kathmandu Tribhuvan

Fri 10/16

11:10 pm-8:45 am

1 stop22h 20m

$912

SeattleKathmandu

SEA Seattle/Tacoma Intl - KTM Kathmandu Tribhuvan

SEAKTM

Seattle/Tacoma Intl

Tue 9/22

10:15 am-9:30 pm

1 stop22h 30m

Kathmandu Tribhuvan

Fri 11/6

10:55 pm-7:10 am

1 stop22h 00m

$982

SeattleKathmandu

SEA Seattle/Tacoma Intl - KTM Kathmandu Tribhuvan

SEAKTM

Seattle/Tacoma Intl

Thu 9/10

4:25 pm-8:50 am

1 stop27h 40m

Kathmandu Tribhuvan

Thu 9/24

6:45 pm-12:45 pm

1 stop30h 45m

$1,067

SeattleKathmandu

SEA Seattle/Tacoma Intl - KTM Kathmandu Tribhuvan

SEAKTM

Seattle/Tacoma Intl

Thu 9/3

4:25 pm-8:50 am

1 stop27h 40m

Kathmandu Tribhuvan

Wed 9/16

6:00 pm-12:45 pm

1 stop31h 30m

$1,067

SeattleKathmandu

SEA Seattle/Tacoma Intl - KTM Kathmandu Tribhuvan

SEAKTM

Seattle/Tacoma Intl

Tue 10/6

11:54 am-5:30 pm

2 stops40h 51m

Kathmandu Tribhuvan

Wed 10/21

6:00 pm-12:25 pm

1 stop31h 10m

$1,087

SeattleKathmandu

SEA Seattle/Tacoma Intl - KTM Kathmandu Tribhuvan

SEAKTM

Seattle/Tacoma Intl

Thu 1/7

8:10 am-4:25 pm

2 stops42h 30m

Kathmandu Tribhuvan

Fri 2/5

5:40 pm-11:40 am

1 stop31h 45m

$1,087

SeattleKathmandu

SEA Seattle/Tacoma Intl - KTM Kathmandu Tribhuvan

SEAKTM

Seattle/Tacoma Intl

Wed 11/18

7:05 pm-11:20 am

1 stop26h 30m

Kathmandu Tribhuvan

Mon 11/30

12:45 pm-5:10 pm

1 stop42h 10m

$1,458
Quickest round-trip

SeattleKathmandu

SEA Seattle/Tacoma Intl - KTM Kathmandu Tribhuvan

SEAKTM

Seattle/Tacoma Intl

Mon 9/7

12:25 pm-9:45 pm

1 stop20h 35m

Kathmandu Tribhuvan

Tue 9/22

11:00 pm-10:05 am

1 stop23h 50m

$1,544

SeattleKathmandu

SEA Seattle/Tacoma Intl - KTM Kathmandu Tribhuvan

SEAKTM

Seattle/Tacoma Intl

Sat 8/22

12:25 pm-9:45 pm

1 stop20h 35m

Kathmandu Tribhuvan

Sun 9/6

11:00 pm-10:20 am

1 stop24h 05m

$1,594

SeattleKathmandu

SEA Seattle/Tacoma Intl - KTM Kathmandu Tribhuvan

SEAKTM

Seattle/Tacoma Intl

Fri 12/11

7:05 pm-11:20 am

1 stop26h 30m

Kathmandu Tribhuvan

Thu 12/17

12:45 pm-5:10 pm

1 stop42h 10m

$1,726

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 $1,024. The month of March is another great option to travel to Nepal, with average flight prices from Seattle averaging around $1,096.

How far in advance should I book a flight from Seattle 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 $1,293 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 $989 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

22h 30m

Direct flights

None
The fastest flight from Seattle to Nepal takes 22h 30m
There are no direct flights from Seattle to Nepal. There are no popular flight routes from Seattle to Nepal.
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Frequently asked questions about flying from Seattle to Nepal

  • 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 $812Free CancellationRating
8.2
1,584 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom $903Free CancellationRating
7.5
1,444 reviews
Search Cathay Pacific flights
Qatar AirwaysPriceFrom $944Free CancellationRating
7.4
3,739 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $986Free CancellationRating
7.4
4,476 reviews
Search Turkish Airlines flights
EmiratesPriceFrom $1,212Free CancellationRating
8.1
3,648 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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