Book a trip from Kathmandu to Seattle with Cathay Pacific

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Fly Cathay Pacific from Kathmandu (KTM) to Seattle (SEA). Enjoy award-winning service, entertainment, and an enhanced menu for Premium Economy and Business class during your flight. Book direct to secure our best fare and join as a Cathay member to earn Status Points or Miles.

When is the best time to fly from Kathmandu (KTM) to Seattle (SEA)?

Try updating your route (origin and/or destination) or interact with individual dates below in order to find offers.

Travel Destination Facts

Aircraft Type

Boeing 777, Airbus A321neo, Airbus A330 and Airbus A350 aircraft*

Cabin Class

First class, Business class, Premium Economy, Economy^

Explore flight fares from Kathmandu (KTM) to Seattle (SEA)

Make flexible bookings with Cathay Pacific and enjoy hassle-free travel when plans change.

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Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply. Flights are subject to regulatory approval.

Book Business Class flights to Seattle - selected offers

Experience refined comfort in our award-winning Business class.

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Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply. Flights are subject to regulatory approval.

Flights from Kathmandu KTM to Seattle SEA

Seattle is the Pacific Northwest’s hub of innovation, culture and business. It’s also surrounded by an abundance of natural beauty including evergreen trees and spectacular mountain views.

Best of Seattle

Eat your way through the iconic Pike Place Market. Stroll through Post Alley and stop by the Gum Wall (or even add your own). Venture towards the Seattle Waterfront and take a ride on the Seattle Great Wheel or visit the Seattle Aquarium. Catch the Bainbridge Island Ferry and experience scenic city views from the sea. Take in the gorgeous views at the Space Needle. Explore Seattle’s largest park, Discovery Park. Lunch in vibrant Capitol Hill and grab a coffee at Starbucks Reserve Roastery.

Seattle travel tips

Seattle is quite easy to get around. From the various public transport options including the Link Light Rail, King County Metro Transit, Seattle Streetcars, Seattle Center Monorail to the many neighbourhoods made for walking.

All fares displayed include taxes and carrier-imposed surcharges. All fares, government taxes and fees, and surcharges are subject to change at any time. For ticket cancellations, where applicable, the Hong Kong Passenger Security Charge, the Hong Kong Air Passenger Departure Tax, and the Hong Kong International Airport Construction Fee will be refunded without any administration fees.