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

Departure Date

2026/2
Sun	Mon	Tue	Wed	Thu	Fri	Sat
11,039	2714	3949	4818	51,219	6813	74,265
8849	9947	101,171	111,216	121,010	131,324	141,182
151,051	16949	17973	18980	19973	20973	211,004
221,776	23973	24Search	25Search	26975	27Search	281,004

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2026/2
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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
February Lowest Airfares
USD714

The airfare displayed above is for Air Canada

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Incheon－Ronald Reagan Washington National Airport
March Lowest Airfares
USD946

The airfare displayed above is for Air Canada

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Incheon－Ronald Reagan Washington National Airport
April Lowest Airfares
USD959

The airfare displayed above is for United Airlines

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Incheon－Ronald Reagan Washington National Airport
May Lowest Airfares
USD1,201

The airfare displayed above is for Air Canada

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Incheon－Ronald Reagan Washington National Airport
June 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(Baltimore-Washington)
USD778〜
Incheon－Washington D.C(Washington Dulles)
USD786〜
Incheon－Chicago(O'Hare)
USD812〜
Incheon－Chicago(Midway)
USD1,186〜
Incheon－Dallas(/Fort Worth)
USD791〜
Incheon－Dallas(Love Field)
USD1,103〜
Incheon－San Diego(SAN)
USD655〜
Incheon－Atlanta(Hartsfield-Jackson)
USD850〜
Incheon－Houston(William P. Hobby)
USD1,041〜
* Fares vary in accordance to seat availability
Other Departures to: Washington D.C

Gimpo Airport－Washington D.C(Ronald Reagan Washington National)
USD1,158〜
Gimhae Airport－Washington D.C(Ronald Reagan Washington National)
USD953〜
Daegu Airport－Washington D.C(Ronald Reagan Washington National)
USD1,367〜
Jeju Internaional Airport－Washington D.C(Ronald Reagan Washington National)
USD935〜
Ulsan Airport－Washington D.C(Ronald Reagan Washington National)
USD1,968〜
* Fares vary in accordance to seat availability