S$1,093 Cheap Flights from Washington to Seoul

View S$1,093 flight on Wed, 26 Nov, 2025Opens in a new window

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

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Washington to Seoul (DCA-SEL)

Prices were available within the past 7 days and start at S$1,093 for one-way flights and S$1,902 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Wed, 21 Jan - Sun, 25 Jan
DCA
Washington
ICN
Seoul
S$1,902 Return, found 4 days ago
S$1,902
Return
found 4 days ago
Select Cathay Pacific flight, departing Wed, 21 Jan from Washington to Seoul, returning Sun, 25 Jan, priced at S$1,902 found 4 days ago
American Airlines
Mon, 1 Dec - Mon, 15 Dec
DCA
Washington
ICN
Seoul
S$2,144 Return, found 4 hours ago
S$2,144
Return
found 4 hours ago
Select American Airlines flight, departing Mon, 1 Dec from Washington to Seoul, returning Mon, 15 Dec, priced at S$2,144 found 4 hours ago
American Airlines
Mon, 1 Dec - Mon, 15 Dec
DCA
Washington
ICN
Seoul
S$2,162 Return, found 4 hours ago
S$2,162
Return
found 4 hours ago
Select American Airlines flight, departing Mon, 1 Dec from Washington to Seoul, returning Mon, 15 Dec, priced at S$2,162 found 4 hours ago
Air Canada
Mon, 1 Dec - Mon, 15 Dec
DCA
Washington
ICN
Seoul
S$2,172 Return, found 4 hours ago
S$2,172
Return
found 4 hours ago
Select Air Canada flight, departing Mon, 1 Dec from Washington to Seoul, returning Mon, 15 Dec, priced at S$2,172 found 4 hours ago
Air Canada
Mon, 1 Dec - Mon, 15 Dec
DCA
Washington
ICN
Seoul
S$2,187 Return, found 4 hours ago
S$2,187
Return
found 4 hours ago
Select Air Canada flight, departing Mon, 1 Dec from Washington to Seoul, returning Mon, 15 Dec, priced at S$2,187 found 4 hours ago
Air Canada
Mon, 1 Dec - Mon, 15 Dec
DCA
Washington
ICN
Seoul
S$2,195 Return, found 4 hours ago
S$2,195
Return
found 4 hours ago
Select Air Canada flight, departing Mon, 1 Dec from Washington to Seoul, returning Mon, 15 Dec, priced at S$2,195 found 4 hours ago
Air Canada
Wed, 21 Jan - Sun, 25 Jan
DCA
Washington
ICN
Seoul
S$2,238 Return, found 4 days ago
S$2,238
Return
found 4 days ago
Select Air Canada flight, departing Wed, 21 Jan from Washington to Seoul, returning Sun, 25 Jan, priced at S$2,238 found 4 days ago
American Airlines
Mon, 1 Dec - Mon, 15 Dec
DCA
Washington
ICN
Seoul
S$2,299 Return, found 4 hours ago
S$2,299
Return
found 4 hours ago
Select American Airlines flight, departing Mon, 1 Dec from Washington to Seoul, returning Mon, 15 Dec, priced at S$2,299 found 4 hours ago
JetBlue Airways
Wed, 21 Jan - Sun, 25 Jan
DCA
Washington
ICN
Seoul
S$2,313 Return, found 4 days ago
S$2,313
Return
found 4 days ago
Select JetBlue Airways flight, departing Wed, 21 Jan from Washington to Seoul, returning Sun, 25 Jan, priced at S$2,313 found 4 days ago
Alaska Airlines
Wed, 21 Jan - Sun, 25 Jan
DCA
Washington
ICN
Seoul
S$2,376 Return, found 4 days ago
S$2,376
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 21 Jan from Washington to Seoul, returning Sun, 25 Jan, priced at S$2,376 found 4 days ago
Washington to Seoul route information
Origin airport
Ronald Reagan Washington National
Destination airport
Incheon Intl.
Return price
S$1,901
Distance
11130 km

Perfect flights from Washington to Seoul

Your Journey from Washington to Seoul

Start your unforgettable journey with Expedia. Our broad selection of flights from Washington to Seoul caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Air Canada, Alaska Airlines, American Airlines, Japan Airlines, Delta, Cathay Pacific, JetBlue Airways. 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$1,093 and roundtrip prices from S$1,902*.
 

Pre-Flight Essentials

Ensure a smooth journey from Washington to Seoul with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

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$1,901.20
Washington Airports

Baltimore

Baltimore Washington Intl. Thurgood Marshall to Seoul
S$1,347.10

Washington

Washington Dulles Intl. to Seoul
S$1,544.40
*Available to Expedia members.