S$902 Cheap Flights from Washington to Seoul

View S$902 flight on Sun, 10 Aug, 2025Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Seoul

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Cheap Flights from Washington to Seoul (DCA-SEL)

Prices were available within the past 7 days and start at S$902 for one-way flights and S$1,875 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sat, 6 Sep - Sun, 21 Sep
DCA
Washington
ICN
Seoul
S$1,875 Return, found 4 days ago
S$1,875
Return
found 4 days ago
Select Air Canada flight, departing Sat, 6 Sep from Washington to Seoul, returning Sun, 21 Sep, priced at S$1,875 found 4 days ago
United
Mon, 18 Aug - Tue, 2 Sep
DCA
Washington
ICN
Seoul
S$1,879 Return, found 3 days ago
S$1,879
Return
found 3 days ago
Select United flight, departing Mon, 18 Aug from Washington to Seoul, returning Tue, 2 Sep, priced at S$1,879 found 3 days ago
Air Canada
Fri, 5 Sep - Sun, 21 Sep
DCA
Washington
ICN
Seoul
S$1,884 Return, found 4 days ago
S$1,884
Return
found 4 days ago
Select Air Canada flight, departing Fri, 5 Sep from Washington to Seoul, returning Sun, 21 Sep, priced at S$1,884 found 4 days ago
Air Canada
Fri, 5 Sep - Sun, 21 Sep
DCA
Washington
ICN
Seoul
S$1,892 Return, found 4 days ago
S$1,892
Return
found 4 days ago
Select Air Canada flight, departing Fri, 5 Sep from Washington to Seoul, returning Sun, 21 Sep, priced at S$1,892 found 4 days ago
Alaska Airlines
Sat, 6 Sep - Sun, 21 Sep
DCA
Washington
ICN
Seoul
S$1,999 Return, found 4 days ago
S$1,999
Return
found 4 days ago
Select Alaska Airlines flight, departing Sat, 6 Sep from Washington to Seoul, returning Sun, 21 Sep, priced at S$1,999 found 4 days ago
Alaska Airlines
Sat, 6 Sep - Sun, 21 Sep
DCA
Washington
ICN
Seoul
S$2,007 Return, found 4 days ago
S$2,007
Return
found 4 days ago
Select Alaska Airlines flight, departing Sat, 6 Sep from Washington to Seoul, returning Sun, 21 Sep, priced at S$2,007 found 4 days ago
United
Sat, 6 Sep - Sun, 21 Sep
DCA
Washington
ICN
Seoul
S$2,008 Return, found 4 days ago
S$2,008
Return
found 4 days ago
Select United flight, departing Sat, 6 Sep from Washington to Seoul, returning Sun, 21 Sep, priced at S$2,008 found 4 days ago
Alaska Airlines
Fri, 5 Sep - Sun, 21 Sep
DCA
Washington
ICN
Seoul
S$2,060 Return, found 4 days ago
S$2,060
Return
found 4 days ago
Select Alaska Airlines flight, departing Fri, 5 Sep from Washington to Seoul, returning Sun, 21 Sep, priced at S$2,060 found 4 days ago
JetBlue Airways
Fri, 5 Sep - Sun, 21 Sep
DCA
Washington
ICN
Seoul
S$2,080 Return, found 4 days ago
S$2,080
Return
found 4 days ago
Select JetBlue Airways flight, departing Fri, 5 Sep from Washington to Seoul, returning Sun, 21 Sep, priced at S$2,080 found 4 days ago
Delta
Mon, 18 Aug - Tue, 2 Sep
DCA
Washington
ICN
Seoul
S$2,137 Return, found 3 days ago
S$2,137
Return
found 3 days ago
Select Delta flight, departing Mon, 18 Aug from Washington to Seoul, returning Tue, 2 Sep, priced at S$2,137 found 3 days ago
Washington to Seoul route information
Origin airport
Ronald Reagan Washington National
Destination airport
Incheon Intl.
Return price
S$1,875
Distance
11130 km

Perfect flights from Washington to Seoul

Your Journey from Washington to Seoul

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Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Air Canada, Alaska Airlines, JetBlue Airways, American Airlines, United, Delta. Our selection of flights from Ronald Reagan Washington National to SEL-All Airports caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Washington to Seoul Flights

Experience the joy of finding cheap flights from Ronald Reagan Washington National to SEL-All Airports that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$902 and roundtrip prices from S$1,875*.
 

Pre-Flight Essentials

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Experience the Vibrant Seoul

Picture yourself stepping off the plane in Seoul and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Washington to Seoul Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Washington to Seoul.
 

Beyond the Flight – Exploring Seoul

With Expedia, your adventure extends beyond the flight. Explore Seoul at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Washington to Seoul with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Washington to Seoul with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Explore a world of travel with Expedia

Seoul Airports

Seoul

Washington to Incheon Intl.
S$1,874.70
Washington Airports

Baltimore

Baltimore Washington Intl. Thurgood Marshall to Seoul
S$1,497.90

Washington

Washington Dulles Intl. to Seoul
S$1,621.50
*Available to Expedia members.