฿25,280 Cheap Delta flights from Washington to Seoul (WAS→SEL)

View ฿25,280 flight on Tue, 9 Sep 2025Opens in a new window

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Delta flights from Washington to Seoul (WAS→SEL)

Prices were available within the past 7 days and start at ฿25,280 for one-way flights and ฿54,825 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 29 Sep - Tue, 14 Oct
IAD
Washington
ICN
Seoul
฿54,825 Return, found 4 days ago
฿54,825
Return
found 4 days ago
Select Delta flight, departing Mon, 29 Sep from Washington to Seoul, returning Tue, 14 Oct, priced at ฿54,825 found 4 days ago
Delta
Mon, 29 Sep - Tue, 14 Oct
IAD
Washington
ICN
Seoul
฿54,825 Return, found 4 days ago
฿54,825
Return
found 4 days ago
Select Delta flight, departing Mon, 29 Sep from Washington to Seoul, returning Tue, 14 Oct, priced at ฿54,825 found 4 days ago
Delta
Mon, 29 Sep - Tue, 14 Oct
IAD
Washington
ICN
Seoul
฿54,855 Return, found 4 days ago
฿54,855
Return
found 4 days ago
Select Delta flight, departing Mon, 29 Sep from Washington to Seoul, returning Tue, 14 Oct, priced at ฿54,855 found 4 days ago
Delta
Mon, 29 Sep - Tue, 14 Oct
IAD
Washington
ICN
Seoul
฿55,010 Return, found 4 days ago
฿55,010
Return
found 4 days ago
Select Delta flight, departing Mon, 29 Sep from Washington to Seoul, returning Tue, 14 Oct, priced at ฿55,010 found 4 days ago
Delta
Mon, 29 Sep - Tue, 14 Oct
IAD
Washington
ICN
Seoul
฿58,005 Return, found 4 days ago
฿58,005
Return
found 4 days ago
Select Delta flight, departing Mon, 29 Sep from Washington to Seoul, returning Tue, 14 Oct, priced at ฿58,005 found 4 days ago
Delta
Mon, 29 Sep - Tue, 14 Oct
IAD
Washington
ICN
Seoul
฿58,035 Return, found 4 days ago
฿58,035
Return
found 4 days ago
Select Delta flight, departing Mon, 29 Sep from Washington to Seoul, returning Tue, 14 Oct, priced at ฿58,035 found 4 days ago
Flight from Washington to Seoul route information
Origin airport
Washington Dulles Intl.
Destination airport
Incheon Intl.
Distance
11108 km
*Available to Expedia members.