Cheap Flights from Incheon International Airport to Washington D.C (DCA) Find and Compare the Best Airline Deals | Skyticket

Departure Date

2026/4
Sun	Mon	Tue	Wed	Thu	Fri	Sat
			11,043	21,008	31,013	4Search
54,525	61,013	73,583	8920	91,016	101,010	11998
124,895	131,021	141,016	151,008	161,021	171,013	18Search
191,322	201,156	211,154	221,147	234,783	244,698	251,388
26Search	27Search	281,147	291,157	301,154

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Return Date

2026/4
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Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

Incheon－Ronald Reagan Washington National Airport
April Lowest Airfares
USD920

The airfare displayed above is for United Airlines

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Incheon－Ronald Reagan Washington National Airport
May Lowest Airfares
USD1,034

The airfare displayed above is for United Airlines

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Incheon－Ronald Reagan Washington National Airport
June Lowest Airfares
USD1,148

The airfare displayed above is for Air Canada

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Incheon－Ronald Reagan Washington National Airport
July Lowest Airfares
USD1,299

The airfare displayed above is for Air Canada

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Incheon－Ronald Reagan Washington National Airport
August Lowest Airfares -----

Seoul－Washington D.C
Estimated Flight Time
13 Hours 35 Minutes
Seoul－Washington D.C
Number of Operating Airlines
18

Operating Airlines for Incheon－Ronald Reagan Washington National Airport Route
Asiana Airlines

Delta Air Lines

American Airlines

Air Canada

Air France

British Airways

Eva Air

Air China

Cathay Pacific

China Southern Airlines

Japan Airlines

Korean Air

Klm Royal Dutch Airlines

China Eastern Airlines

All Nippon Airways

Qatar Airways

Aeroflot Russian Airlines

United Airlines

Other Destinations from:Seoul

Incheon－Washington D.C(Washington Dulles)
USD686〜
Incheon－Washington D.C(Baltimore-Washington)
USD697〜
Incheon－Chicago(O'Hare)
USD685〜
Incheon－Chicago(Midway)
USD1,151〜
Incheon－Dallas(/Fort Worth)
USD509〜
Incheon－Dallas(Love Field)
USD747〜
Incheon－San Diego(SAN)
USD528〜
Incheon－Atlanta(Hartsfield-Jackson)
USD709〜
Incheon－Houston(William P. Hobby)
USD922〜
* Fares vary in accordance to seat availability
Other Departures to: Washington D.C

Gimpo Airport－Washington D.C(Ronald Reagan Washington National)
USD1,076〜
Gimhae Airport－Washington D.C(Ronald Reagan Washington National)
USD914〜
Daegu Airport－Washington D.C(Ronald Reagan Washington National)
USD1,311〜
Jeju Internaional Airport－Washington D.C(Ronald Reagan Washington National)
USD897〜
Ulsan Airport－Washington D.C(Ronald Reagan Washington National)
USD1,888〜
* Fares vary in accordance to seat availability