Which airport is the most popular layover for flights between Seattle and Kathmandu?

Doha (DOH) was the most common stop: 55% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Seattle to Kathmandu?

Singapore (SIN) has the shortest average layover time for this route: 3h 58m.

Which layover airport offers the lowest fares from Seattle to Kathmandu?

Flights via Doha (DOH) offer the lowest average round-trip price of $1,139.

Which layover airport has the shortest travel time from Seattle to Kathmandu?

Flights connecting via Hong Kong (HKG) have the shortest average one-way travel time: 21h 07m.

What airlines fly to Kathmandu?

Qatar Airways, Singapore Airlines and Cathay Pacific are the top three most popular airlines that fly to Kathmandu from Seattle according to our data. Qatar Airways is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Kathmandu. Keep in mind that there are 5 different airlines that fly to Kathmandu on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Kathmandu Tribhuvan?

Air India and Singapore Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Kathmandu Tribhuvan

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

Prices for flights from Seattle/Tacoma Intl Airport to Kathmandu Tribhuvan Airport are refreshed on a daily basis.

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

There are 5 operators available for flights from Seattle/Tacoma Intl Airport to Kathmandu Tribhuvan Airport as of September 2026.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Kathmandu Tribhuvan Airport?

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 Kathmandu Tribhuvan Airport.

What documentation or ID do you need to fly to Kathmandu Tribhuvan Airport?

The travel and health documents you'll need for your trip to Kathmandu Tribhuvan Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kathmandu Tribhuvan Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$508 Cheap Flights from Seattle to Kathmandu in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Kathmandu

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:40 am - 9:40 pmSEA Seattle/Tacoma Intl-KTM Kathmandu Tribhuvan

71h 15m1 stop Singapore Changi

10:50 pm - 8:45 amKTM Kathmandu Tribhuvan-SEA Seattle/Tacoma Intl

22h 40m1 stop Singapore Changi

$1,010Singapore Airlines

Sun, Mar 14 - Mon, Jun 14

8:40 am - 9:50 pmSEA Seattle/Tacoma Intl-KTM Kathmandu Tribhuvan

23h 25m1 stop Singapore Changi

10:55 pm - 7:05 amKTM Kathmandu Tribhuvan-SEA Seattle/Tacoma Intl

45h 55m1 stop Singapore Changi

$1,016Singapore Airlines

Sat, Jan 16 - Sun, Jan 31

10:40 pm - 8:40 pmSEA Seattle/Tacoma Intl-KTM Kathmandu Tribhuvan

32h 15m2 stops Newark New Delhi Indira Gandhi Intl

9:40 pm - 10:13 pmKTM Kathmandu Tribhuvan-SEA Seattle/Tacoma Intl

38h 18m2 stops New Delhi Indira Gandhi Intl San Francisco

$1,016Multiple Airlines

Wed, Jan 13 - Wed, Feb 17

8:35 pm - 9:05 amSEA Seattle/Tacoma Intl-KTM Kathmandu Tribhuvan

46h 45m3 stops San Francisco Kolkata Netaji S. Chandra New Delhi Indira Gandhi Intl

6:30 am - 8:04 pmKTM Kathmandu Tribhuvan-SEA Seattle/Tacoma Intl

27h 19m2 stops New Delhi Indira Gandhi Intl San Francisco

$1,041Multiple Airlines

Wed, Nov 25 - Tue, Dec 15

4:50 pm - 9:50 amSEA Seattle/Tacoma Intl-KTM Kathmandu Tribhuvan

28h 15m1 stop Doha Hamad Intl

5:40 pm - 11:40 amKTM Kathmandu Tribhuvan-SEA Seattle/Tacoma Intl

31h 45m1 stop Doha Hamad Intl

$1,089Qatar Airways

Mon, Oct 26 - Mon, Nov 9

3:50 pm - 5:30 pmSEA Seattle/Tacoma Intl-KTM Kathmandu Tribhuvan

35h 55m1 stop Doha Hamad Intl

6:45 pm - 11:40 amKTM Kathmandu Tribhuvan-SEA Seattle/Tacoma Intl

30h 40m1 stop Doha Hamad Intl

$1,089Qatar Airways

Sun, Nov 8 - Thu, Feb 18

7:05 pm - 11:20 amSEA Seattle/Tacoma Intl-KTM Kathmandu Tribhuvan

26h 30m1 stop Istanbul

12:45 pm - 5:10 pmKTM Kathmandu Tribhuvan-SEA Seattle/Tacoma Intl

42h 10m1 stop Istanbul

$1,192Turkish Airlines

Wed, Nov 25 - Wed, Dec 16

7:05 pm - 11:20 amSEA Seattle/Tacoma Intl-KTM Kathmandu Tribhuvan

26h 30m1 stop Istanbul

12:45 pm - 5:10 pmKTM Kathmandu Tribhuvan-SEA Seattle/Tacoma Intl

42h 10m1 stop Istanbul

$1,192Turkish Airlines

Mon, Nov 23 - Wed, Dec 16

6:00 am - 9:30 pmSEA Seattle/Tacoma Intl-KTM Kathmandu Tribhuvan

49h 45m2 stops Los Angeles Hong Kong Intl

10:55 pm - 8:45 amKTM Kathmandu Tribhuvan-SEA Seattle/Tacoma Intl

23h 35m1 stop Hong Kong Intl

$2,005Cathay Pacific

Thu, Nov 19 - Sun, Dec 6

6:00 am - 9:30 pmSEA Seattle/Tacoma Intl-KTM Kathmandu Tribhuvan

49h 45m2 stops Los Angeles Hong Kong Intl

10:55 pm - 8:45 amKTM Kathmandu Tribhuvan-SEA Seattle/Tacoma Intl

23h 35m1 stop Hong Kong Intl

$2,005Cathay Pacific

Thu, Nov 19 - Mon, Dec 7

Cheap last minute flights

Enter your travel dates to find the best prices.

10:01 pm - 6:10 pmSEA Seattle/Tacoma Intl-KTM Kathmandu Tribhuvan

31h 24m2 stops Newark New Delhi Indira Gandhi Intl

9:10 pm - 2:16 pmKTM Kathmandu Tribhuvan-SEA Seattle/Tacoma Intl

29h 51m2 stops New Delhi Indira Gandhi Intl Vancouver Intl

$1,087Multiple Airlines

Sun, Sep 27 - Tue, Oct 13

4:25 pm - 5:45 pmSEA Seattle/Tacoma Intl-KTM Kathmandu Tribhuvan

36h 35m1 stop Doha Hamad Intl

7:00 pm - 12:25 pmKTM Kathmandu Tribhuvan-SEA Seattle/Tacoma Intl

30h 10m1 stop Doha Hamad Intl

$1,092Qatar Airways

Sun, Sep 27 - Tue, Oct 13

4:25 pm - 8:50 amSEA Seattle/Tacoma Intl-KTM Kathmandu Tribhuvan

27h 40m1 stop Doha Hamad Intl

5:30 pm - 12:25 pmKTM Kathmandu Tribhuvan-SEA Seattle/Tacoma Intl

31h 40m1 stop Doha Hamad Intl

$1,150Qatar Airways

Thu, Sep 24 - Thu, Oct 1

10:01 pm - 6:10 pmSEA Seattle/Tacoma Intl-KTM Kathmandu Tribhuvan

31h 24m2 stops Newark New Delhi Indira Gandhi Intl

9:10 pm - 2:16 pmKTM Kathmandu Tribhuvan-SEA Seattle/Tacoma Intl

29h 51m2 stops New Delhi Indira Gandhi Intl Vancouver Intl

$1,166Multiple Airlines

Sun, Sep 27 - Tue, Oct 13

7:18 am - 8:50 amSEA Seattle/Tacoma Intl-KTM Kathmandu Tribhuvan

36h 47m2 stops San Francisco Doha Hamad Intl

5:30 pm - 12:25 pmKTM Kathmandu Tribhuvan-SEA Seattle/Tacoma Intl

31h 40m1 stop Doha Hamad Intl

$1,168Multiple Airlines

Thu, Sep 24 - Thu, Oct 1

10:59 pm - 8:10 pmSEA Seattle/Tacoma Intl-KTM Kathmandu Tribhuvan

32h 26m2 stops Vancouver Intl New Delhi Indira Gandhi Intl

9:10 pm - 12:57 pmKTM Kathmandu Tribhuvan-SEA Seattle/Tacoma Intl

28h 32m2 stops New Delhi Indira Gandhi Intl Vancouver Intl

$1,188Multiple Airlines

Thu, Sep 24 - Thu, Oct 1

6:49 am - 2:15 pmSEA Seattle/Tacoma Intl-KTM Kathmandu Tribhuvan

42h 41m2 stops Los Angeles Doha Hamad Intl

7:00 pm - 12:25 pmKTM Kathmandu Tribhuvan-SEA Seattle/Tacoma Intl

30h 10m1 stop Doha Hamad Intl

$1,220Qatar Airways

Sun, Sep 27 - Tue, Oct 13

7:10 am - 2:15 pmSEA Seattle/Tacoma Intl-KTM Kathmandu Tribhuvan

42h 20m2 stops Los Angeles Doha Hamad Intl

7:00 pm - 12:25 pmKTM Kathmandu Tribhuvan-SEA Seattle/Tacoma Intl

30h 10m1 stop Doha Hamad Intl

$1,221Qatar Airways

Sun, Sep 27 - Tue, Oct 13

4:25 pm - 5:00 pmSEA Seattle/Tacoma Intl-KTM Kathmandu Tribhuvan

35h 50m2 stops Doha Hamad Intl Dhaka Hazrat Shahjalal Intl

7:00 pm - 12:25 pmKTM Kathmandu Tribhuvan-SEA Seattle/Tacoma Intl

30h 10m1 stop Doha Hamad Intl

$1,226Multiple Airlines

Sun, Sep 27 - Tue, Oct 13

4:25 pm - 8:50 amSEA Seattle/Tacoma Intl-KTM Kathmandu Tribhuvan

27h 40m1 stop Doha Hamad Intl

7:00 pm - 12:25 pmKTM Kathmandu Tribhuvan-SEA Seattle/Tacoma Intl

30h 10m1 stop Doha Hamad Intl

$1,227Qatar Airways

Sun, Sep 27 - Tue, Oct 13

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Qatar Airways flights from Seattle to Kathmandu

Our best Qatar Airways deals on Seattle to Kathmandu flight tickets

Qatar Airways

Oct 26

SEA4:50 pmSeattle/Tacoma Intl

28h 15m

1 stop

KTM9:50 amKathmandu Tribhuvan

Nov 9

KTM5:40 pmKathmandu Tribhuvan

31h 45m

1 stop

SEA11:40 amSeattle/Tacoma Intl

$1,089

Qatar Airways

Feb 18

SEA3:50 pmSeattle/Tacoma Intl

34h 50m

1 stop

KTM4:25 pmKathmandu Tribhuvan

Mar 9

KTM6:45 pmKathmandu Tribhuvan

30h 40m

1 stop

SEA11:40 amSeattle/Tacoma Intl

$1,092

Qatar Airways

Jan 12

SEA3:50 pmSeattle/Tacoma Intl

35h 55m

1 stop

KTM5:30 pmKathmandu Tribhuvan

Feb 18

KTM6:45 pmKathmandu Tribhuvan

30h 40m

1 stop

SEA11:40 amSeattle/Tacoma Intl

$1,101

Singapore Airlines flights from Seattle to Kathmandu

Our best Singapore Airlines deals on Seattle to Kathmandu flight tickets

Singapore Airlines

Mar 14

SEA9:40 amSeattle/Tacoma Intl

71h 15m

1 stop

KTM9:40 pmKathmandu Tribhuvan

Jun 14

KTM10:50 pmKathmandu Tribhuvan

22h 40m

1 stop

SEA8:45 amSeattle/Tacoma Intl

$1,010

Singapore Airlines

Jan 16

SEA8:40 amSeattle/Tacoma Intl

23h 25m

1 stop

KTM9:50 pmKathmandu Tribhuvan

Jan 31

KTM10:55 pmKathmandu Tribhuvan

45h 55m

1 stop

SEA7:05 amSeattle/Tacoma Intl

$1,024

Singapore Airlines

Mar 14

SEA9:40 amSeattle/Tacoma Intl

23h 25m

1 stop

KTM9:50 pmKathmandu Tribhuvan

Mar 31

KTM10:50 pmKathmandu Tribhuvan

70h 40m

1 stop

SEA8:45 amSeattle/Tacoma Intl

$1,027

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleKathmandu

SEA Seattle/Tacoma Intl - KTM Kathmandu Tribhuvan

SEAKTM

Seattle/Tacoma Intl

Sun 3/14

9:40 am-9:40 pm

1 stop71h 15m

Kathmandu Tribhuvan

Mon 6/14

10:50 pm-8:45 am

1 stop22h 40m

$1,010

SeattleKathmandu

SEA Seattle/Tacoma Intl - KTM Kathmandu Tribhuvan

SEAKTM

Seattle/Tacoma Intl

Sat 1/16

8:40 am-9:50 pm

1 stop23h 25m

Kathmandu Tribhuvan

Sun 1/31

10:55 pm-7:05 am

1 stop45h 55m

$1,016

SeattleKathmandu

SEA Seattle/Tacoma Intl - KTM Kathmandu Tribhuvan

SEAKTM

Seattle/Tacoma Intl

Wed 1/13

10:40 pm-8:40 pm

2 stops32h 15m

Kathmandu Tribhuvan

Wed 2/17

9:40 pm-10:13 pm

2 stops38h 18m

$1,016

SeattleKathmandu

SEA Seattle/Tacoma Intl - KTM Kathmandu Tribhuvan

SEAKTM

Seattle/Tacoma Intl

Wed 11/25

8:35 pm-9:05 am

3 stops46h 45m

Kathmandu Tribhuvan

Tue 12/15

6:30 am-8:04 pm

2 stops27h 19m

$1,041

Quickest round-trip

SeattleKathmandu

SEA Seattle/Tacoma Intl - KTM Kathmandu Tribhuvan

SEAKTM

Seattle/Tacoma Intl

Mon 10/26

4:50 pm-9:50 am

1 stop28h 15m

Kathmandu Tribhuvan

Mon 11/9

5:40 pm-11:40 am

1 stop31h 45m

$1,089

SeattleKathmandu

SEA Seattle/Tacoma Intl - KTM Kathmandu Tribhuvan

SEAKTM

Seattle/Tacoma Intl

Sun 11/8

3:50 pm-5:30 pm

1 stop35h 55m

Kathmandu Tribhuvan

Thu 2/18

6:45 pm-11:40 am

1 stop30h 40m

$1,089

SeattleKathmandu

SEA Seattle/Tacoma Intl - KTM Kathmandu Tribhuvan

SEAKTM

Seattle/Tacoma Intl

Wed 11/25

7:05 pm-11:20 am

1 stop26h 30m

Kathmandu Tribhuvan

Wed 12/16

12:45 pm-5:10 pm

1 stop42h 10m

$1,192

SeattleKathmandu

SEA Seattle/Tacoma Intl - KTM Kathmandu Tribhuvan

SEAKTM

Seattle/Tacoma Intl

Mon 11/23

7:05 pm-11:20 am

1 stop26h 30m

Kathmandu Tribhuvan

Wed 12/16

12:45 pm-5:10 pm

1 stop42h 10m

$1,192

SeattleKathmandu

SEA Seattle/Tacoma Intl - KTM Kathmandu Tribhuvan

SEAKTM

Seattle/Tacoma Intl

Thu 11/19

6:00 am-9:30 pm

2 stops49h 45m

Kathmandu Tribhuvan

Sun 12/6

10:55 pm-8:45 am

1 stop23h 35m

$2,005

SeattleKathmandu

SEA Seattle/Tacoma Intl - KTM Kathmandu Tribhuvan

SEAKTM

Seattle/Tacoma Intl

Thu 11/19

6:00 am-9:30 pm

2 stops49h 45m

Kathmandu Tribhuvan

Mon 12/7

10:55 pm-8:45 am

1 stop23h 35m

$2,005

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Kathmandu

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

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Seattle and Kathmandu?

Prices are currently typical for flights on this route.

Typical prices usually range from $1,036 to $1,519.
The lowest price recently found on this route was $1,041.

What is the cheapest month to fly to Kathmandu?

The month of March is another great option to travel to Kathmandu, with average flight prices from Seattle averaging around $1,064.

How far in advance should I book a flight from Seattle to Kathmandu?

You are more likely to see cheaper flights to Kathmandu from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Kathmandu for around $1,246 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kathmandu from Seattle for as low as $1,037 on momondo.

How have Seattle to Kathmandu flight prices changed over time?

As of September 2026, prices for Seattle to Kathmandu flights are approximately 55% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Kathmandu

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Kathmandu according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Kathmandu (SEA to KTM) flight deals and tips

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

Best Price Found	$508
Fastest flight time	23h 25m
Direct flights	None

The best one-way flight to Kathmandu from Seattle in the past 72 hours is $508. The best round-trip flight deal from Seattle to Kathmandu found on momondo in the last 72 hours is $1,010.

The fastest flight from Seattle to Kathmandu takes 23h 25m

There are no direct flights from Seattle to Kathmandu. There are no popular flight routes from Seattle to Kathmandu.

Search flight deals

Frequently asked questions about flying from Seattle to Kathmandu

How far is Seattle/Tacoma Intl to Kathmandu Tribhuvan by plane?
A flight from Seattle/Tacoma Intl to Kathmandu Tribhuvan will travel around 6950.3 mi. In terms of flight time, this usually takes a little over 23h 25m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Kathmandu Tribhuvan Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Kathmandu Tribhuvan Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Kathmandu Tribhuvan Airport?
There are 5 operators available for flights from Seattle/Tacoma Intl Airport to Kathmandu Tribhuvan Airport as of September 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Kathmandu Tribhuvan Airport?
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 Kathmandu Tribhuvan Airport.
What documentation or ID do you need to fly to Kathmandu Tribhuvan Airport?
The travel and health documents you'll need for your trip to Kathmandu Tribhuvan Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kathmandu Tribhuvan Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Seattle to Kathmandu?
momondo data reveals that the most frequently booked airline on the route from Seattle to Kathmandu is Qatar Airways, representing 39% of all bookings. The subsequent popular airlines are Singapore Airlines at 32%, Cathay Pacific at 15%, and Turkish Airlines at 11%.

Best airlines flying from Seattle to Kathmandu

Compare and see reviews for airlines that fly from Seattle to Kathmandu with momondo

Airline	Rating	Free Cancellation	Price
Singapore Airlines	PriceFrom $812	Free Cancellation	Rating 8.2 1,608 reviews	Search Singapore Airlines flights
Cathay Pacific	PriceFrom $903	Free Cancellation	Rating 7.6 1,494 reviews	Search Cathay Pacific flights
Qatar Airways	PriceFrom $944	Free Cancellation	Rating 7.3 3,732 reviews	Search Qatar Airways flights
Turkish Airlines	PriceFrom $979	Free Cancellation	Rating 7.4 4,464 reviews	Search Turkish Airlines flights
Emirates	PriceFrom $1,166	Free Cancellation	Rating 8.1 3,664 reviews	Search Emirates flights

Nagarkot

Why use momondo?

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

It is quick and easy to find Seattle to Kathmandu flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kathmandu that suits you.

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

momondo does allow users to show only those flights to Kathmandu 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 Kathmandu?

momondo provides multiple filters to help you find the best flight to Kathmandu 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 Kathmandu right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Kathmandu, momondo offers a useful price alert feature which will track prices for flights to Kathmandu from Seattle and alert you when they change.

An easier way to manage your Kathmandu trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Seattle to Kathmandu from $508

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 Kathmandu departing on 1/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Seattle to Kathmandu

Cheap round-trip flights

Cheap one-way flights

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Big names and deals

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Filter for what you want

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Qatar Airways flights from Seattle to Kathmandu

Our best Qatar Airways deals on Seattle to Kathmandu flight tickets

Singapore Airlines flights from Seattle to Kathmandu

Our best Singapore Airlines deals on Seattle to Kathmandu flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Seattle to Kathmandu that are best for you.

See travel insights to Kathmandu from

How to get the cheapest flight ticket from Seattle to Kathmandu

What is the typical price of a round-trip flight between Seattle and Kathmandu?

What is the cheapest month to fly to Kathmandu?

How far in advance should I book a flight from Seattle to Kathmandu?

How have Seattle to Kathmandu flight prices changed over time?

What is the cheapest airline that flies from Seattle/Tacoma Intl to Kathmandu Tribhuvan?

What airlines fly to Kathmandu?

Which airport is the most popular layover for flights between Seattle and Kathmandu?

Which layover airport offers the lowest fares from Seattle to Kathmandu?

Which layover airport has the shortest travel time from Seattle to Kathmandu?

Which layover airport has the shortest connection time from Seattle to Kathmandu?

When to book flights from Seattle to Kathmandu

Cheap Seattle to Kathmandu (SEA to KTM) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Seattle to Kathmandu

Best airlines flying from Seattle to Kathmandu

Compare and see reviews for airlines that fly from Seattle to Kathmandu with momondo

Traveling to a place near Kathmandu?

Why use momondo?

An easier way to manage your Kathmandu trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Nepal

Fly your favorite airline to Kathmandu

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Kathmandu

List of cabin classes available on flights landing in Kathmandu. Availability may vary depending on flight origin and airline.

Fly to other destinations from Seattle

According to popular flight searches on momondo this year

Complete your trip to Kathmandu

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According to popular flight searches on momondo this year