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Washington (IAD) » South Korea » IAD to ICN
Good to Know - Flights from Washington to Seoul
August
Best time to beat the crowds
September
Most popular time to fly
$ 923.90
or less (round trip)
Top Tips for Finding Cheap Flights from Washington to Seoul
Looking for cheap airfare from Washington to Seoul? 25% of our users found round-trip tickets to Seoul for the following price or less: $ 923.90 Book at least 4 weeks before departure in order to get a below-average price. High season is considered to be September. The cheapest month to fly from Washington to Seoul is August. Enter your preferred departure airport and travel dates into the search form above to unlock the latest Washington to Seoul flight deals.
FAQs - Booking from Washington to Seoul flights
A flight from Washington to Seoul takes 1day3hours.
The cheapest flight Washington to Seoul found on flyus.com in the last 72 hours was $923.90 round-trip.
Find cheap flights from Washington to Seoul 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 Washington, United States (IAD) to:
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Seoul, South Korea (ICN)Sep 03, 25 - Sep 07, 25$923.90
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Seoul, South Korea (ICN)Jan 06, 25 - Jan 30, 25$1,031.81
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Seoul, South Korea (ICN)Feb 22, 25 - Mar 03, 25$1,031.81
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Seoul, South Korea (ICN)Jan 06, 25 - Feb 12, 25$1,031.81
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Seoul, South Korea (ICN)Mar 12, 25 - Mar 26, 25$1,031.81
