Cheap Turkish Airlines Flights from Washington to Seoul (IAD→ICN)

View AU$989 flight on Wed, 18 Feb 2026Opens in a new window
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Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Wed, 11 Mar - Tue, 17 Mar
IAD
Washington
ICN
Seoul
AU$1,702 Return, found 11 hours ago
AU$1,702
Return
found 11 hours ago
Select Turkish Airlines flight, departing Wed, 11 Mar from Washington to Seoul, returning Tue, 17 Mar, priced at AU$1,702 found 11 hours ago
Turkish Airlines
Fri, 13 Nov - Fri, 20 Nov
IAD
Washington
ICN
Seoul
AU$1,755 Return, found 5 days ago
AU$1,755
Return
found 5 days ago
Select Turkish Airlines flight, departing Fri, 13 Nov from Washington to Seoul, returning Fri, 20 Nov, priced at AU$1,755 found 5 days ago
Turkish Airlines
Wed, 11 Mar - Mon, 23 Mar
IAD
Washington
ICN
Seoul
AU$1,762 Return, found 11 hours ago
AU$1,762
Return
found 11 hours ago
Select Turkish Airlines flight, departing Wed, 11 Mar from Washington to Seoul, returning Mon, 23 Mar, priced at AU$1,762 found 11 hours ago
Turkish Airlines
Wed, 11 Mar - Sat, 21 Mar
IAD
Washington
ICN
Seoul
AU$1,792 Return, found 11 hours ago
AU$1,792
Return
found 11 hours ago
Select Turkish Airlines flight, departing Wed, 11 Mar from Washington to Seoul, returning Sat, 21 Mar, priced at AU$1,792 found 11 hours ago
Turkish Airlines
Sat, 14 Mar - Mon, 23 Mar
IAD
Washington
ICN
Seoul
AU$1,822 Return, found 11 hours ago
AU$1,822
Return
found 11 hours ago
Select Turkish Airlines flight, departing Sat, 14 Mar from Washington to Seoul, returning Mon, 23 Mar, priced at AU$1,822 found 11 hours ago
Turkish Airlines
Sun, 8 Feb - Sat, 28 Feb
IAD
Washington
ICN
Seoul
AU$1,824 Return, found 3 days ago
AU$1,824
Return
found 3 days ago
Select Turkish Airlines flight, departing Sun, 8 Feb from Washington to Seoul, returning Sat, 28 Feb, priced at AU$1,824 found 3 days ago

Find the cheapest month to fly from Washington (IAD) to Seoul (ICN)

March is typically the cheapest month to fly

From AU$1,300 - AU$2,607 per traveller.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Incheon Intl.
Airlines serving
Air Canada, Air China, Air France, American Airlines, Delta, Emirates, KLM, Korean Air, Lufthansa, Turkish Airlines, United
Popular airline
Air China
Distance
11108 km
Average flight time
15 hours 50 mins

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