S$488 Cheap Flights from Seoul to Washington

View S$488 flight on Fri, 23 Jan, 2026Opens in a new window

Popular airlines from Incheon Intl. Airport (ICN) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Seoul to Washington (ICN-IAD)

Prices were available within the past 7 days and start at S$488 for one-way flights and S$924 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 23 Jan - Sun, 8 Feb
ICN
Seoul
IAD
Washington
S$924 Return, found 2 days ago
S$924
Return
found 2 days ago
Select American Airlines flight, departing Fri, 23 Jan from Seoul to Washington, returning Sun, 8 Feb, priced at S$924 found 2 days ago
Asiana Airlines
Mon, 26 Jan - Mon, 9 Feb
ICN
Seoul
IAD
Washington
S$1,060 Return, found 2 days ago
S$1,060
Return
found 2 days ago
Select Asiana Airlines flight, departing Mon, 26 Jan from Seoul to Washington, returning Mon, 9 Feb, priced at S$1,060 found 2 days ago
United
Fri, 23 Jan - Sun, 8 Feb
ICN
Seoul
IAD
Washington
S$1,186 Return, found 2 days ago
S$1,186
Return
found 2 days ago
Select United flight, departing Fri, 23 Jan from Seoul to Washington, returning Sun, 8 Feb, priced at S$1,186 found 2 days ago
United
Fri, 23 Jan - Sun, 8 Feb
ICN
Seoul
IAD
Washington
S$1,231 Return, found 2 days ago
S$1,231
Return
found 2 days ago
Select United flight, departing Fri, 23 Jan from Seoul to Washington, returning Sun, 8 Feb, priced at S$1,231 found 2 days ago
American Airlines
Tue, 6 Oct - Tue, 13 Oct
ICN
Seoul
IAD
Washington
S$1,273 Return, found 2 hours ago
S$1,273
Return
found 2 hours ago
Select American Airlines flight, departing Tue, 6 Oct from Seoul to Washington, returning Tue, 13 Oct, priced at S$1,273 found 2 hours ago
Air Canada
Fri, 23 Jan - Sun, 8 Feb
ICN
Seoul
IAD
Washington
S$1,325 Return, found 2 days ago
S$1,325
Return
found 2 days ago
Select Air Canada flight, departing Fri, 23 Jan from Seoul to Washington, returning Sun, 8 Feb, priced at S$1,325 found 2 days ago
Air Canada
Fri, 23 Jan - Sun, 8 Feb
ICN
Seoul
IAD
Washington
S$1,378 Return, found 2 days ago
S$1,378
Return
found 2 days ago
Select Air Canada flight, departing Fri, 23 Jan from Seoul to Washington, returning Sun, 8 Feb, priced at S$1,378 found 2 days ago
Air Canada
Mon, 26 Jan - Mon, 9 Feb
ICN
Seoul
IAD
Washington
S$1,402 Return, found 2 days ago
S$1,402
Return
found 2 days ago
Select Air Canada flight, departing Mon, 26 Jan from Seoul to Washington, returning Mon, 9 Feb, priced at S$1,402 found 2 days ago
American Airlines
Tue, 6 Oct - Tue, 13 Oct
ICN
Seoul
IAD
Washington
S$1,416 Return, found 2 hours ago
S$1,416
Return
found 2 hours ago
Select American Airlines flight, departing Tue, 6 Oct from Seoul to Washington, returning Tue, 13 Oct, priced at S$1,416 found 2 hours ago
Jeju Air
Fri, 23 Jan - Sun, 8 Feb
ICN
Seoul
IAD
Washington
S$1,458 Return, found 2 days ago
S$1,458
Return
found 2 days ago
Select Jeju Air flight, departing Fri, 23 Jan from Seoul to Washington, returning Sun, 8 Feb, priced at S$1,458 found 2 days ago

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

September is typically the cheapest month to fly

From S$562 - S$1,324 per traveller.
Seoul to Washington route information
Origin airport
Incheon Intl.
Destination airport
Washington Dulles Intl.
Return price
S$923
Distance
11108 km
Average flight time
13 hours 35 mins

Perfect flights from Seoul to Washington

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*Note: Prices may vary based on availability and are subject to change.

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