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Cheap flights from Kathmandu to Seattle from $824

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kathmandu to Seattle departing on 3/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Kathmandu to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from Kathmandu to Seattle that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Kathmandu to Seattle.

Cheap last minute flights

Planning a quick getaway from Kathmandu to Seattle? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seattle, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Kathmandu to Seattle

Find recent round-trip train or bus tickets from Kathmandu to Seattle.

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
4:40 pm - 4:00 pmKTM-SEA
36h 05m2 stops
6:30 pm - 9:50 amSEA-KTM
50h 35m2 stops
$1,177KLM
Find Deal
Tue, Jun 10 - Thu, Jul 24
11:00 pm - 8:45 amKTM-SEA
46h 30m1 stop
10:15 am - 9:45 pmSEA-KTM
22h 45m1 stop
$1,340Singapore Airlines
Find Deal
Tue, Jun 10 - Thu, Jul 24
11:20 pm - 7:30 pmKTM-SEA
32h 55m2 stops
2:10 am - 10:10 pmSEA-KTM
31h 15m2 stops
$1,374
Find Deal
Tue, Jun 10 - Wed, Jul 23
7:20 pm - 9:00 amKTM-SEA
27h 25m1 stop
1:00 pm - 5:30 pmSEA-KTM
39h 45m1 stop
$1,397Korean Air
Find Deal
Wed, Jan 22 - Wed, Jul 9
12:25 am - 6:50 pmKTM-SEA
31h 10m2 stops
2:10 am - 10:10 pmSEA-KTM
31h 15m2 stops
$1,398
Find Deal
Mon, Jun 9 - Wed, Jul 23
12:25 pm - 5:05 pmKTM-SEA
42h 25m1 stop
12:30 pm - 6:00 amSEA-KTM
28h 45m1 stop
$1,537Turkish Airlines
Find Deal
Tue, Feb 4 - Tue, Jul 1
12:25 pm - 5:05 pmKTM-SEA
42h 25m1 stop
7:05 pm - 6:00 amSEA-KTM
22h 10m1 stop
$1,538Turkish Airlines
Find Deal
Tue, Feb 4 - Tue, Jul 1
5:05 pm - 12:35 pmKTM-SEA
33h 15m1 stop
5:15 pm - 2:35 pmSEA-KTM
32h 35m1 stop
$1,602Emirates
Find Deal
Wed, Jan 22 - Wed, Jun 11
11:45 am - 5:55 pmKTM-SEA
43h 55m2 stops
4:05 pm - 10:30 amSEA-KTM
28h 40m1 stop
$1,630Qatar Airways
Find Deal
Sat, Feb 8 - Sat, Feb 15
5:05 pm - 12:35 pmKTM-SEA
33h 15m1 stop
5:15 pm - 12:10 amSEA-KTM
42h 10m1 stop
$1,650Emirates
Find Deal
Tue, Feb 4 - Tue, Jul 1
12:25 pm - 6:05 pmKTM-SEA
42h 25m1 stop
$824Turkish Airlines
Find Deal
Tue, Mar 18
2:55 pm - 12:43 pmKTM-SEA
34h 33m2 stops
Tue, Mar 18
9:10 pm - 7:25 pmKTM-SEA
59h 00m3 stops
$1,567
Find Deal
Tue, Mar 18
9:00 pm - 9:50 amKTM-SEA
26h 35m2 stops
4:05 pm - 6:35 pmSEA-KTM
36h 45m2 stops
$2,145
Find Deal
Sat, Dec 28 - Sun, Dec 29
9:00 pm - 9:50 amKTM-SEA
26h 35m2 stops
4:05 pm - 9:40 amSEA-KTM
27h 50m1 stop
$2,166
Find Deal
Sat, Dec 28 - Sun, Dec 29
9:00 pm - 9:50 amKTM-SEA
26h 35m2 stops
4:05 pm - 9:25 amSEA-KTM
27h 35m3 stops
$2,299
Find Deal
Sat, Dec 28 - Sun, Dec 29
12:20 pm - 9:00 amKTM-SEA
34h 25m3 stops
4:05 pm - 9:25 amSEA-KTM
27h 35m3 stops
$2,370
Find Deal
Sat, Dec 28 - Sun, Dec 29
11:45 am - 11:40 amKTM-SEA
37h 40m1 stop
4:05 pm - 10:30 amSEA-KTM
28h 40m1 stop
$2,523Qatar Airways
Find Deal
Sat, Dec 28 - Sun, Dec 29
9:30 am - 6:10 pmKTM-SEA
22h 25m2 stops
12:10 am - 8:00 pmSEA-KTM
30h 05m2 stops
$2,980
Find Deal
Sat, Dec 28 - Sat, Dec 28

KLM flights from Kathmandu to Seattle

Our best KLM deals on Kathmandu to Seattle flight tickets
KLM
Jun 10
KTM4:40 pmKathmandu Tribhuvan
36h 05m
2 stops
SEA4:00 pmSeattle/Tacoma Intl
Jul 24
SEA6:30 pmSeattle/Tacoma Intl
50h 35m
2 stops
KTM9:50 amKathmandu Tribhuvan
KLM
Feb 4
KTM4:40 pmKathmandu Tribhuvan
32h 51m
2 stops
SEA11:46 amSeattle/Tacoma Intl
Jul 1
SEA6:30 pmSeattle/Tacoma Intl
50h 35m
2 stops
KTM9:50 amKathmandu Tribhuvan

Singapore Airlines flights from Kathmandu to Seattle

Our best Singapore Airlines deals on Kathmandu to Seattle flight tickets
Singapore Airlines
Jun 10
KTM11:00 pmKathmandu Tribhuvan
46h 30m
1 stop
SEA8:45 amSeattle/Tacoma Intl
Jul 24
SEA10:15 amSeattle/Tacoma Intl
22h 45m
1 stop
KTM9:45 pmKathmandu Tribhuvan
Singapore Airlines
Jun 10
KTM11:00 pmKathmandu Tribhuvan
46h 30m
1 stop
SEA8:45 amSeattle/Tacoma Intl
Jul 24
SEA6:45 pmSeattle/Tacoma Intl
38h 15m
2 stops
KTM9:45 pmKathmandu Tribhuvan
Singapore Airlines
Jun 10
KTM11:00 pmKathmandu Tribhuvan
37h 56m
3 stops
SEA12:11 amSeattle/Tacoma Intl
Jul 24
SEA6:45 pmSeattle/Tacoma Intl
38h 15m
2 stops
KTM9:45 pmKathmandu Tribhuvan

See travel insights to Seattle from

How to get the cheapest flight ticket from Kathmandu to Seattle

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

What is the cheapest month to fly to Seattle?

In general, June is the cheapest month to fly from Kathmandu to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,360. If you don’t want to visit Seattle in June, then you should wait until October to fly from Kathmandu, when ticket prices are also cheap, with an average price of $1,534.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Kathmandu is on a Saturday. momondo users have found tickets for Saturday departures for as low as $1,463. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Kathmandu because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,978.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Kathmandu in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,411 when looking at flights departing in the morning. Flights to Seattle are more costly at noon, with an average ticket price of $2,090. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How have Kathmandu to Seattle flight prices changed over time?

As of December 2024, prices for Kathmandu to Seattle flights are approximately 12% more expensive when compared to flights at the same time last year.

When to book flights from Kathmandu to Seattle

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

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

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

Best Price Found

$824

Fastest flight time

22h 30m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from Kathmandu in the past 72 hours is $824. The best round-trip flight deal from Kathmandu to Seattle found on momondo in the last 72 hours is $1,177.
The fastest flight from Kathmandu to Seattle takes 22h 30m
There are no direct flights from Kathmandu to Seattle. Popular non-direct route for this connection is Kathmandu Tribhuvan Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • How far is Kathmandu Tribhuvan to Seattle/Tacoma Intl by plane?

    The distance between Kathmandu Tribhuvan and Seattle/Tacoma Intl is about 6950.3 mi. Flights usually cover this in 22h 30m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Kathmandu Tribhuvan Airport to Seattle/Tacoma Intl Airport refresh daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kathmandu Tribhuvan Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Kathmandu to Seattle?


Best airlines flying from Kathmandu to Seattle

Compare and see reviews for airlines that fly from Kathmandu to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $1,056Free CancellationRating
8.1
1,330 reviews
Search Singapore Airlines flights
Turkish AirlinesPriceFrom $1,271Free CancellationRating
7.3
3,899 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $1,452Free CancellationRating
7.5
3,785 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,601Free CancellationRating
8.1
3,392 reviews
Search Emirates flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Kathmandu to Seattle. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Kathmandu to Seattle flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Kathmandu and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Kathmandu to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.


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