S$910 Cheap Flights from Washington to Seoul

View S$910 flight on Mon, 12 Jan, 2026Opens in a new window

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

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Cheap Flights from Washington to Seoul (IAD-ICN)

Prices were available within the past 7 days and start at S$910 for one-way flights and S$1,487 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Thu, 15 Jan - Wed, 21 Jan
IAD
Washington
ICN
Seoul
S$1,487 Return, found 5 days ago
S$1,487
Return
found 5 days ago
Select Turkish Airlines flight, departing Thu, 15 Jan from Washington to Seoul, returning Wed, 21 Jan, priced at S$1,487 found 5 days ago
Turkish Airlines
Mon, 12 Jan - Mon, 26 Jan
IAD
Washington
ICN
Seoul
S$1,546 Return, found 18 hours ago
S$1,546
Return
found 18 hours ago
Select Turkish Airlines flight, departing Mon, 12 Jan from Washington to Seoul, returning Mon, 26 Jan, priced at S$1,546 found 18 hours ago
Turkish Airlines
Thu, 8 Jan - Wed, 21 Jan
IAD
Washington
ICN
Seoul
S$1,915 Return, found 5 days ago
S$1,915
Return
found 5 days ago
Select Turkish Airlines flight, departing Thu, 8 Jan from Washington to Seoul, returning Wed, 21 Jan, priced at S$1,915 found 5 days ago
Lufthansa
Thu, 8 Jan - Wed, 21 Jan
IAD
Washington
ICN
Seoul
S$2,002 Return, found 5 days ago
S$2,002
Return
found 5 days ago
Select Lufthansa flight, departing Thu, 8 Jan from Washington to Seoul, returning Wed, 21 Jan, priced at S$2,002 found 5 days ago
Lufthansa
Thu, 8 Jan - Wed, 21 Jan
IAD
Washington
ICN
Seoul
S$2,037 Return, found 5 days ago
S$2,037
Return
found 5 days ago
Select Lufthansa flight, departing Thu, 8 Jan from Washington to Seoul, returning Wed, 21 Jan, priced at S$2,037 found 5 days ago
Air Canada
Thu, 15 Jan - Wed, 21 Jan
IAD
Washington
ICN
Seoul
S$2,048 Return, found 5 days ago
S$2,048
Return
found 5 days ago
Select Air Canada flight, departing Thu, 15 Jan from Washington to Seoul, returning Wed, 21 Jan, priced at S$2,048 found 5 days ago
Etihad Airways
Mon, 12 Jan - Mon, 26 Jan
IAD
Washington
ICN
Seoul
S$2,146 Return, found 18 hours ago
S$2,146
Return
found 18 hours ago
Select Etihad Airways flight, departing Mon, 12 Jan from Washington to Seoul, returning Mon, 26 Jan, priced at S$2,146 found 18 hours ago
United
Thu, 8 Jan - Wed, 21 Jan
IAD
Washington
ICN
Seoul
S$2,157 Return, found 5 days ago
S$2,157
Return
found 5 days ago
Select United flight, departing Thu, 8 Jan from Washington to Seoul, returning Wed, 21 Jan, priced at S$2,157 found 5 days ago
United
Thu, 8 Jan - Wed, 21 Jan
IAD
Washington
ICN
Seoul
S$2,164 Return, found 5 days ago
S$2,164
Return
found 5 days ago
Select United flight, departing Thu, 8 Jan from Washington to Seoul, returning Wed, 21 Jan, priced at S$2,164 found 5 days ago
United
Thu, 8 Jan - Wed, 21 Jan
IAD
Washington
ICN
Seoul
S$2,171 Return, found 5 days ago
S$2,171
Return
found 5 days ago
Select United flight, departing Thu, 8 Jan from Washington to Seoul, returning Wed, 21 Jan, priced at S$2,171 found 5 days ago

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

March is typically the cheapest month to fly

From S$1,118 - S$2,194 per traveller.
Washington to Seoul route information
Origin airport
Washington Dulles Intl.
Destination airport
Incheon Intl.
Airlines serving
Air France, Asiana Airlines, Delta, Emirates, Ethiopian Airlines, Etihad Airways, KLM, Korean Air, Qatar Airways, Turkish Airlines
Return price
S$1,486
Distance
11108 km
Average flight time
15 hours 50 mins

Perfect flights from Washington to Seoul

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

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