A modern airport control tower with a spherical top and a curved, white-roofed building in the foreground.

Flights from Incheon Intl. Airport (ICN) to Washington Dulles Intl. Airport (IAD)
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United States of America
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Popular airlines from Incheon Intl. Airport (ICN) to Washington Dulles Intl. Airport (IAD)

Korean Air
Air Canada
Alaska Airlines
Delta
United
EVA Airways
American Airlines

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Cheap Flights from Seoul to Washington (ICN-IAD)

Prices were available within the past 7 days and start at NT$22,402 for one-way flights and NT$40,371 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

Mon, Sep 7 - Mon, Sep 21

ICN

Seoul

IAD

Washington

NT$40,371

Roundtrip

Found 17 hours ago

Select United flight, departing Mon, Sep 7 from Seoul to Washington, returning Mon, Sep 21, priced at NT$40,371 Found 17 hours ago

Fri, Sep 25 - Thu, Oct 8

ICN

Seoul

IAD

Washington

NT$42,213

Roundtrip

Found 3 days ago

Select United flight, departing Fri, Sep 25 from Seoul to Washington, returning Thu, Oct 8, priced at NT$42,213 Found 3 days ago

Tue, Aug 11 - Tue, Aug 25

ICN

Seoul

IAD

Washington

NT$43,288

Roundtrip

Found 4 days ago

Select Air Canada flight, departing Tue, Aug 11 from Seoul to Washington, returning Tue, Aug 25, priced at NT$43,288 Found 4 days ago

Tue, Aug 11 - Wed, Aug 19

ICN

Seoul

IAD

Washington

NT$43,442

Roundtrip

Found 4 days ago

Select Air Canada flight, departing Tue, Aug 11 from Seoul to Washington, returning Wed, Aug 19, priced at NT$43,442 Found 4 days ago

Fri, Sep 25 - Thu, Oct 8

ICN

Seoul

IAD

Washington

NT$44,406

Roundtrip

Found 3 days ago

Select Air Canada flight, departing Fri, Sep 25 from Seoul to Washington, returning Thu, Oct 8, priced at NT$44,406 Found 3 days ago

Fri, Sep 25 - Thu, Oct 8

ICN

Seoul

IAD

Washington

NT$45,039

Roundtrip

Found 3 days ago

Select Air Canada flight, departing Fri, Sep 25 from Seoul to Washington, returning Thu, Oct 8, priced at NT$45,039 Found 3 days ago

Fri, Sep 25 - Thu, Oct 8

ICN

Seoul

IAD

Washington

NT$45,193

Roundtrip

Found 3 days ago

Select Air Canada flight, departing Fri, Sep 25 from Seoul to Washington, returning Thu, Oct 8, priced at NT$45,193 Found 3 days ago

Tue, Aug 11 - Wed, Aug 19

ICN

Seoul

IAD

Washington

NT$47,708

Roundtrip

Found 4 days ago

Select Asiana Airlines flight, departing Tue, Aug 11 from Seoul to Washington, returning Wed, Aug 19, priced at NT$47,708 Found 4 days ago

Mon, Sep 7 - Mon, Sep 21

ICN

Seoul

IAD

Washington

NT$48,048

Roundtrip

Found 17 hours ago

Select American Airlines flight, departing Mon, Sep 7 from Seoul to Washington, returning Mon, Sep 21, priced at NT$48,048 Found 17 hours ago

Fri, Sep 25 - Thu, Oct 8

ICN

Seoul

IAD

Washington

NT$50,755

Roundtrip

Found 3 days ago

Select Delta flight, departing Fri, Sep 25 from Seoul to Washington, returning Thu, Oct 8, priced at NT$50,755 Found 3 days ago

Travel information

Origin airport	Incheon Intl. Airport
Destination airport	Washington Dulles Intl. Airport
Distance	11,173 km away
Airlines serving	Korean Air, Air Canada, Alaska Airlines, Delta, United, EVA Airways, American Airlines, YP, Asiana Airlines, Japan Airlines, Lufthansa, Air France, Emirates, Turkish Airlines, Etihad Airways, KLM, Ethiopian Airlines, Qatar Airways, Aeromexico, Air China, All Nippon Airways, Swiss International Air Lines, WestJet, China Airlines
Popular airline	Korean Air
Roundtrip price	NT$40,371
Average flight time	13 hours 50 mins

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NT$22,402 Cheap Flights from Seoul (ICN) to Washington (IAD)

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

Be in the know

Book smarter

Earn twice

Cheap Flights from Seoul to Washington (ICN-IAD)

Travel information

Explore a world of travel with Expedia