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Cheap flights from Seattle to Nepal from $421

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 8/21. 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

Discover deals from 900+ travel sites with momondo.

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
10:50 pm - 8:45 am
KTM
-
SEA
22h 40m
1 stop
$939Singapore Airlines
Thu, Sep 10 - Thu, Sep 24
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
$964Singapore Airlines
Fri, Sep 11 - Fri, Sep 25
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
46h 40m
1 stop
$1,008Singapore Airlines
Thu, Sep 10 - Thu, Sep 24
Qatar Airways Logo
4:25 pm - 8:50 am
SEA
-
KTM
27h 40m
1 stop
Qatar Airways Logo
6:45 pm - 12:25 pm
KTM
-
SEA
30h 25m
1 stop
$1,063Qatar Airways
Sun, Aug 23 - Wed, Oct 7
Qatar Airways Logo
3:50 pm - 9:50 am
SEA
-
KTM
28h 15m
1 stop
Qatar Airways Logo
5:40 pm - 11:40 am
KTM
-
SEA
31h 45m
1 stop
$1,064Qatar Airways
Thu, Nov 5 - Thu, Nov 19
Qatar Airways Logo
3:50 pm - 9:50 am
SEA
-
KTM
28h 15m
1 stop
Qatar Airways Logo
11:05 am - 11:40 am
KTM
-
SEA
38h 20m
1 stop
$1,066Qatar Airways
Thu, Nov 5 - Thu, Nov 19
Qatar Airways Logo
4:25 pm - 4:45 pm
SEA
-
KTM
35h 35m
1 stop
Qatar Airways Logo
11:05 am - 11:40 am
KTM
-
SEA
38h 20m
1 stop
$1,068Qatar Airways
Wed, Oct 21 - Mon, Nov 16
Qatar Airways Logo
4:25 pm - 4:45 pm
SEA
-
KTM
35h 35m
1 stop
Qatar Airways Logo
11:05 am - 11:40 am
KTM
-
SEA
38h 20m
1 stop
$1,069Qatar Airways
Wed, Oct 21 - Mon, Nov 16
Qatar Airways Logo
4:25 pm - 5:30 pm
SEA
-
KTM
36h 20m
1 stop
Qatar Airways Logo
6:00 pm - 12:25 pm
KTM
-
SEA
31h 10m
1 stop
$1,071Qatar Airways
Sun, Sep 27 - Tue, Oct 13
Qatar Airways Logo
4:25 pm - 9:50 am
SEA
-
KTM
28h 40m
1 stop
Qatar Airways Logo
6:00 pm - 12:45 pm
KTM
-
SEA
31h 30m
1 stop
$1,072Qatar Airways
Wed, Sep 16 - Mon, Sep 28

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Qatar Airways flights from Seattle to Nepal

Our best Qatar Airways deals on Seattle to Nepal flight tickets
Qatar Airways
Aug 23
SEA4:25 pmSeattle/Tacoma Intl
27h 40m
1 stop
KTM8:50 amKathmandu Tribhuvan
Oct 7
KTM6:45 pmKathmandu Tribhuvan
30h 25m
1 stop
SEA12:25 pmSeattle/Tacoma Intl
$1,063
Qatar Airways
Nov 5
SEA3:50 pmSeattle/Tacoma Intl
28h 15m
1 stop
KTM9:50 amKathmandu Tribhuvan
Nov 19
KTM5:40 pmKathmandu Tribhuvan
31h 45m
1 stop
SEA11:40 amSeattle/Tacoma Intl
$1,064
Qatar Airways
Nov 5
SEA3:50 pmSeattle/Tacoma Intl
28h 15m
1 stop
KTM9:50 amKathmandu Tribhuvan
Nov 19
KTM11:05 amKathmandu Tribhuvan
38h 20m
1 stop
SEA11:40 amSeattle/Tacoma Intl
$1,066

Singapore Airlines flights from Seattle to Nepal

Our best Singapore Airlines deals on Seattle to Nepal flight tickets
Singapore Airlines
Sep 10
SEA10:15 amSeattle/Tacoma Intl
22h 30m
1 stop
KTM9:30 pmKathmandu Tribhuvan
Sep 24
KTM10:50 pmKathmandu Tribhuvan
22h 40m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$939
Singapore Airlines
Sep 11
SEA10:15 amSeattle/Tacoma Intl
22h 30m
1 stop
KTM9:30 pmKathmandu Tribhuvan
Sep 25
KTM11:10 pmKathmandu Tribhuvan
22h 20m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$964
Singapore Airlines
Sep 10
SEA10:15 amSeattle/Tacoma Intl
22h 30m
1 stop
KTM9:30 pmKathmandu Tribhuvan
Sep 24
KTM10:50 pmKathmandu Tribhuvan
46h 40m
1 stop
SEA8:45 amSeattle/Tacoma Intl
$1,008

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 July 11, 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 9/10

10:15 am-9:30 pm

1 stop22h 30m

Kathmandu Tribhuvan

Thu 9/24

10:50 pm-8:45 am

1 stop22h 40m

$939
Quickest round-trip

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Fri 9/11

10:15 am-9:30 pm

1 stop22h 30m

Kathmandu Tribhuvan

Fri 9/25

11:10 pm-8:45 am

1 stop22h 20m

$964

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Thu 9/10

10:15 am-9:30 pm

1 stop22h 30m

Kathmandu Tribhuvan

Thu 9/24

10:50 pm-8:45 am

1 stop46h 40m

$1,008

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Sun 8/23

4:25 pm-8:50 am

1 stop27h 40m

Kathmandu Tribhuvan

Wed 10/7

6:45 pm-12:25 pm

1 stop30h 25m

$1,063

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Thu 11/5

3:50 pm-9:50 am

1 stop28h 15m

Kathmandu Tribhuvan

Thu 11/19

5:40 pm-11:40 am

1 stop31h 45m

$1,064

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Thu 11/5

3:50 pm-9:50 am

1 stop28h 15m

Kathmandu Tribhuvan

Thu 11/19

11:05 am-11:40 am

1 stop38h 20m

$1,066

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Wed 10/21

4:25 pm-4:45 pm

1 stop35h 35m

Kathmandu Tribhuvan

Mon 11/16

11:05 am-11:40 am

1 stop38h 20m

$1,068

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Wed 10/21

4:25 pm-4:45 pm

1 stop35h 35m

Kathmandu Tribhuvan

Mon 11/16

11:05 am-11:40 am

1 stop38h 20m

$1,069

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Sun 9/27

4:25 pm-5:30 pm

1 stop36h 20m

Kathmandu Tribhuvan

Tue 10/13

6:00 pm-12:25 pm

1 stop31h 10m

$1,071

SeattleKathmandu

SEA - KTM

SEAKTM

Seattle/Tacoma Intl

Wed 9/16

4:25 pm-9:50 am

1 stop28h 40m

Kathmandu Tribhuvan

Mon 9/28

6:00 pm-12:45 pm

1 stop31h 30m

$1,072

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, August 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 $610. The month of May is another great option to travel to Nepal, with average flight prices from Seattle averaging around $611.

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 $1,290 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.
Search flight deals

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 $813Free CancellationRating
8.2
1,566 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom $903Free CancellationRating
7.6
1,403 reviews
Search Cathay Pacific flights
Qatar AirwaysPriceFrom $944Free CancellationRating
7.3
3,743 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $986Free CancellationRating
7.4
4,441 reviews
Search Turkish Airlines flights
EmiratesPriceFrom $1,212Free CancellationRating
8.1
3,609 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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