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Seattle (SEA) » Nepal » SEA to KTM
Good to Know - Flights from Seattle to Kathmandu
September
Best time to beat the crowds
May
Most popular time to fly
$ 1,113.41
or less (round trip)
Top Tips for Finding Cheap Flights from Seattle to Kathmandu
Looking for cheap airfare from Seattle to Kathmandu? 25% of our users found round-trip tickets to Kathmandu for the following price or less: $ 1,113.41 Book at least 4 weeks before departure in order to get a below-average price. High season is considered to be May. The cheapest month to fly from Seattle to Kathmandu is September. Enter your preferred departure airport and travel dates into the search form above to unlock the latest Seattle to Kathmandu flight deals.
FAQs - Booking from Seattle to Kathmandu flights
A flight from Seattle to Kathmandu takes 1day7hours5minutes.
The cheapest flight Seattle to Kathmandu found on flyus.com in the last 72 hours was $1,113.41 round-trip.
Find cheap flights from Seattle to Kathmandu and book discounted airfare from different cities all over the United States. Explore airline ticket deals on flight routes all over the World! At Flyus, we take pride in helping you discover and book the best flight deals for your next trip at the cheapest price. We make booking flights from different departures easy and provide you with peace of mind with our Best Purchase Guarantee.
Cheapest Flights
from Seattle, United States (SEA) to:
-
Kathmandu, Nepal (KTM)Jan 26, 25 - Feb 11, 25$1,113.41
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Kathmandu, Nepal (KTM)Sep 17, 25 - Sep 30, 25$1,113.51
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Kathmandu, Nepal (KTM)Jan 23, 25 - Jan 28, 25$1,143.51
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Kathmandu, Nepal (KTM)Sep 02, 25 - Oct 01, 25$1,161.71
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Kathmandu, Nepal (KTM)Jan 23, 25 - Feb 01, 25$1,188.71