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Cheap flights from Kathmandu to Seattle from $688

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 10/15. 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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Tue 5/7

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Easily compare round-trip flights from Kathmandu to Seattle

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Kathmandu to Seattle by changing tabs
Korean Air
May 24
KTM7:20 pmKathmandu Tribhuvan
28h 15m
1 stop
SEA10:50 amSeattle/Tacoma Intl
Nov 9
SEA10:45 amSeattle/Tacoma Intl
41h 50m
1 stop
KTM6:20 pmKathmandu Tribhuvan
Emirates
Jul 25
KTM1:15 amKathmandu Tribhuvan
24h 55m
1 stop
SEA1:25 pmSeattle/Tacoma Intl
Jan 23
SEA4:05 pmSeattle/Tacoma Intl
26h 10m
1 stop
KTM8:00 amKathmandu Tribhuvan
Multiple Airlines
May 23
KTM2:15 amKathmandu Tribhuvan
33h 11m
3 stops
SEA10:41 pmSeattle/Tacoma Intl
Nov 9
SEA6:00 amSeattle/Tacoma Intl
35h 00m
2 stops
KTM6:45 amKathmandu Tribhuvan
Singapore Airlines
Jul 26
KTM11:10 pmKathmandu Tribhuvan
27h 47m
2 stops
SEA2:12 pmSeattle/Tacoma Intl
Jan 23
SEA8:45 amSeattle/Tacoma Intl
23h 40m
1 stop
KTM10:10 pmKathmandu Tribhuvan
Qatar Airways
Jun 1
KTM11:45 amKathmandu Tribhuvan
59h 15m
2 stops
SEA10:15 amSeattle/Tacoma Intl
Jun 21
SEA4:30 pmSeattle/Tacoma Intl
29h 15m
1 stop
KTM10:30 amKathmandu Tribhuvan
KLM
May 24
KTM3:05 pmKathmandu Tribhuvan
31h 50m
2 stops
SEA10:10 amSeattle/Tacoma Intl
Nov 9
SEA2:35 pmSeattle/Tacoma Intl
29h 50m
2 stops
KTM10:10 amKathmandu Tribhuvan

Find the cheapest one-way flights from Kathmandu to Seattle

If you're looking for one-way flights from Kathmandu to Seattle, view some of our deals below provided by Singapore Airlines and Turkish Airlines
Multiple Airlines
Oct 15
KTM9:35 pmKathmandu Tribhuvan
34h 25m
3 stops
SEA7:15 pmSeattle/Tacoma Intl
Singapore Airlines
Sep 16
KTM11:10 pmKathmandu Tribhuvan
28h 20m
2 stops
SEA2:45 pmSeattle/Tacoma Intl
Turkish Airlines
Sep 16
KTM7:35 amKathmandu Tribhuvan
39h 40m
1 stop
SEA10:30 amSeattle/Tacoma Intl

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
Korean AirPriceFrom $1,144Free CancellationRating
8.5
1,188 reviews
Search Korean Air flights
Turkish AirlinesPriceFrom $1,274Free CancellationRating
7.4
3,692 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $1,378Free CancellationRating
7.7
4,479 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,503Free CancellationRating
8.1
4,068 reviews
Search Emirates flights
Singapore AirlinesPriceFrom $1,555Free CancellationRating
8.2
1,479 reviews
Search Singapore Airlines flights

Emirates flights from Kathmandu to Seattle

Our best Emirates deals on Kathmandu to Seattle flight tickets
Emirates
Jul 25
KTM1:15 amKathmandu Tribhuvan
24h 55m
1 stop
SEA1:25 pmSeattle/Tacoma Intl
Jan 23
SEA4:05 pmSeattle/Tacoma Intl
26h 10m
1 stop
KTM8:00 amKathmandu Tribhuvan
Emirates
Jul 25
KTM1:15 amKathmandu Tribhuvan
24h 55m
1 stop
SEA1:25 pmSeattle/Tacoma Intl
Jan 23
SEA4:05 pmSeattle/Tacoma Intl
36h 25m
1 stop
KTM6:15 pmKathmandu Tribhuvan
Emirates
May 23
KTM1:15 amKathmandu Tribhuvan
24h 55m
1 stop
SEA1:25 pmSeattle/Tacoma Intl
Nov 9
SEA4:05 pmSeattle/Tacoma Intl
41h 55m
1 stop
KTM11:45 pmKathmandu Tribhuvan

Singapore Airlines flights from Kathmandu to Seattle

Our best Singapore Airlines deals on Kathmandu to Seattle flight tickets
Singapore Airlines
Jul 26
KTM11:10 pmKathmandu Tribhuvan
27h 47m
2 stops
SEA2:12 pmSeattle/Tacoma Intl
Jan 23
SEA8:45 amSeattle/Tacoma Intl
23h 40m
1 stop
KTM10:10 pmKathmandu Tribhuvan
Singapore Airlines
Jul 26
KTM11:10 pmKathmandu Tribhuvan
45h 47m
2 stops
SEA8:12 amSeattle/Tacoma Intl
Jan 23
SEA8:45 amSeattle/Tacoma Intl
23h 40m
1 stop
KTM10:10 pmKathmandu Tribhuvan
Singapore Airlines
Jul 26
KTM11:10 pmKathmandu Tribhuvan
27h 47m
2 stops
SEA2:12 pmSeattle/Tacoma Intl
Jan 23
SEA3:55 pmSeattle/Tacoma Intl
40h 30m
2 stops
KTM10:10 pmKathmandu Tribhuvan

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 from Kathmandu to Seattle?

February. The cheapest time of year to fly to Seattle from Kathmandu is February. Most expensive is August

What is the cheapest day to depart Kathmandu for Seattle?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday

When is the cheapest time to fly from Kathmandu to Seattle?

In the morning. Kathmandu to Seattle flights are approximately 20% more expensive in the afternoon than in the morning

What is the cheapest airline that flies to Seattle from Kathmandu?

Korean Air. Emirates, Korean Air, and Qatar Airways are the most popular carriers operating from Kathmandu to Seattle

What is the cheapest Kathmandu to Seattle flight route?

Kathmandu Tribhuvan - Seattle/Tacoma Intl. Fly from Kathmandu Tribhuvan to Seattle/Tacoma Intl for the best Kathmandu - Seattle flight prices

How far in advance should you book Kathmandu to Seattle flights?

9 days before. The cheapest time to buy a flight from Kathmandu to Seattle is approximately 9 days to departure

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

$688

Fastest flight time

21h 55m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from Kathmandu in the past 72 hours is $688. The best round-trip flight deal from Kathmandu to Seattle found on momondo in the last 72 hours is $1,660.
The fastest flight from Kathmandu to Seattle takes 21h 55m
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 23h 00m, 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.


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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