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Qatar Airways flights from Kathmandu to Seattle
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Use the filters below to find and compare flights from Kathmandu to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
KathmanduSeattle
KTM Kathmandu Tribhuvan - SEA Seattle/Tacoma Intl
KTMSEA
Kathmandu Tribhuvan
Wed 3/10
10:55 pm-7:05 am
1 stop45h 55m
Seattle/Tacoma Intl
Fri 5/7
10:15 am-9:30 pm
1 stop22h 30m
KathmanduSeattle
KTM Kathmandu Tribhuvan - SEA Seattle/Tacoma Intl
KTMSEA
Kathmandu Tribhuvan
Wed 3/10
10:55 pm-7:05 am
1 stop45h 55m
Seattle/Tacoma Intl
Mon 5/10
5:59 pm-9:30 pm
2 stops38h 46m
KathmanduSeattle
KTM Kathmandu Tribhuvan - SEA Seattle/Tacoma Intl
KTMSEA
Kathmandu Tribhuvan
Wed 3/10
10:55 pm-7:05 am
1 stop45h 55m
Seattle/Tacoma Intl
Fri 5/7
5:59 pm-9:30 pm
2 stops38h 46m
KathmanduSeattle
KTM Kathmandu Tribhuvan - SEA Seattle/Tacoma Intl
KTMSEA
Kathmandu Tribhuvan
Thu 12/10
10:05 am-1:01 pm
2 stops40h 41m
Seattle/Tacoma Intl
Wed 3/10
11:10 pm-4:10 pm
2 stops27h 15m
KathmanduSeattle
KTM Kathmandu Tribhuvan - SEA Seattle/Tacoma Intl
KTMSEA
Kathmandu Tribhuvan
Wed 3/10
7:00 pm-7:57 pm
2 stops38h 42m
Seattle/Tacoma Intl
Wed 5/12
4:25 pm-8:50 am
1 stop27h 40m
KathmanduSeattle
KTM Kathmandu Tribhuvan - SEA Seattle/Tacoma Intl
KTMSEA
Kathmandu Tribhuvan
Wed 3/10
10:55 pm-5:30 pm
2 stops32h 20m
Seattle/Tacoma Intl
Thu 5/6
1:30 am-9:45 pm
2 stops31h 30m
KathmanduSeattle
KTM Kathmandu Tribhuvan - SEA Seattle/Tacoma Intl
KTMSEA
Kathmandu Tribhuvan
Wed 3/10
10:55 pm-5:30 pm
2 stops32h 20m
Seattle/Tacoma Intl
Tue 5/11
1:30 am-9:45 pm
2 stops31h 30m
KathmanduSeattle
KTM Kathmandu Tribhuvan - SEA Seattle/Tacoma Intl
KTMSEA
Kathmandu Tribhuvan
Wed 3/10
10:55 pm-6:10 pm
2 stops33h 00m
Seattle/Tacoma Intl
Sun 5/9
1:30 am-9:45 pm
2 stops31h 30m
KathmanduSeattle
KTM Kathmandu Tribhuvan - SEA Seattle/Tacoma Intl
KTMSEA
Kathmandu Tribhuvan
Wed 3/10
10:55 pm-8:45 am
1 stop23h 35m
Seattle/Tacoma Intl
Mon 5/10
11:45 am-9:45 pm
1 stop21h 15m
KathmanduSeattle
KTM Kathmandu Tribhuvan - SEA Seattle/Tacoma Intl
KTMSEA
Kathmandu Tribhuvan
Thu 12/10
10:55 pm-7:05 am
1 stop45h 55m
Seattle/Tacoma Intl
Wed 3/10
8:40 am-9:50 pm
1 stop23h 25m
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 cheapest month to fly to Seattle?
In general, January 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 $0. If you don’t want to visit Seattle in January, then you should wait until September to fly from Kathmandu, when ticket prices are also cheap, with an average price of $1,196.
Can stopping save me money on Kathmandu to Seattle flights?
You could potentially save up to 29% on your flight if you consider stops on a Kathmandu to Seattle flight.
Which airport is the most popular layover for flights between Kathmandu and Seattle?
Hong Kong (HKG) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Kathmandu to Seattle?
Flights via Singapore (SIN) offer the lowest average round-trip price of $1,247.
Which layover airport has the shortest travel time from Kathmandu to Seattle?
Flights connecting via Singapore (SIN) have the shortest average one-way travel time: 22h 20m.
Which layover airport has the shortest connection time from Kathmandu to Seattle?
Singapore (SIN) has the shortest average layover time for this route: 1h 58m.
When to book flights from Kathmandu to Seattle
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
Frequently asked questions about flying from Kathmandu to Seattle
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 26h 50m, 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?
There is 1 operator available for flights from Kathmandu Tribhuvan Airport to Seattle/Tacoma Intl Airport as of October 2026.
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?
Based on momondo bookings for flights between Kathmandu and Seattle, the leading airline is Singapore Airlines, making up 100% of the total bookings.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $1,006 | Free Cancellation | Rating 8.2 1,624 reviews |
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsWhy 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.