฿30,590 Cheap United flights from Washington to Seoul (IAD→ICN)

View ฿30,590 flight on Wed, 25 Feb 2026Opens in a new window

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United flights from Washington to Seoul (IAD→ICN)

Prices were available within the past 7 days and start at ฿30,590 for one-way flights and ฿69,695 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 10 Jul - Wed, 23 Jul
IAD
Washington
ICN
Seoul
฿69,695 Return, found 6 days ago
฿69,695
Return
found 6 days ago
Select United flight, departing Thu, 10 Jul from Washington to Seoul, returning Wed, 23 Jul, priced at ฿69,695 found 6 days ago
Flight from Washington to Seoul route information
Origin airport
Washington Dulles Intl.
Destination airport
Incheon Intl.
Distance
11108 km
Average flight time
14 hours 10 mins
*Available to Expedia members.