Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 321,000 hotels worldwide and 400 airlines worldwide.

Secure incredible value with Expedia's Price Guarantee.

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap KTM to SEA Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Cheap KTM to SEA Flights

Question : Is price more important than specific travel days for you?
Answer : Thursday is your lowest-cost day to fly in December. Being flexible with your travel days garners even more savings during booking.

Question : Should you take that vacation to Seattle in the next 30 days?
Answer : As of Nov 20th, the best day for deals to Seattle (SEA) is Dec 21st. It costs $1,022, which is 50% below this route's average price.

Question : Which airline is giving the best deals for round-trip flights from Tribhuvan International Airport (KTM) to Seattle-Tacoma International Airport (SEA)?
Answer : China Southern Airlines is the leader in keeping prices down for their passengers over the next three months. Bookings are being made at just $1,022, which is quite a deal when compared to the more expensive bookings of $5,553.

Question : Do travelers from Kathmandu typically stay in Seattle for very long?
Answer : Over the next two months, passengers from KTM to SEA are planning on staying for 47 days on average.

Question : Is the price you found a good deal?
Answer : Ranging anywhere from $1,022 to $5,553, prices for KTM to SEA do change much more than most routes from Nepal. However, the sooner you book, the more you'll be able to save.

Kathmandu to Seattle Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Kathmandu to Seattle will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Seattle.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with KTM to SEA flights that won’t make your bank account wince. Ready to temporarily leave behind Kathmandu for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SEA with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.