S$854 Cheap Flights from Washington to Seoul

View S$854 flight on Wed, 1 Oct, 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$854 for one-way flights and S$1,420 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, 1 Oct - Fri, 10 Oct
DCA
Washington
ICN
Seoul
S$1,420 Return, found 6 days ago
S$1,420
Return
found 6 days ago
Select Alaska Airlines flight, departing Wed, 1 Oct from Washington to Seoul, returning Fri, 10 Oct, priced at S$1,420 found 6 days ago
Air Canada
Wed, 1 Oct - Fri, 10 Oct
DCA
Washington
ICN
Seoul
S$1,500 Return, found 6 days ago
S$1,500
Return
found 6 days ago
Select Air Canada flight, departing Wed, 1 Oct from Washington to Seoul, returning Fri, 10 Oct, priced at S$1,500 found 6 days ago
Air Canada
Wed, 1 Oct - Fri, 10 Oct
DCA
Washington
ICN
Seoul
S$1,509 Return, found 6 days ago
S$1,509
Return
found 6 days ago
Select Air Canada flight, departing Wed, 1 Oct from Washington to Seoul, returning Fri, 10 Oct, priced at S$1,509 found 6 days ago
Air Canada
Wed, 29 Oct - Sat, 15 Nov
DCA
Washington
ICN
Seoul
S$1,510 Return, found 4 days ago
S$1,510
Return
found 4 days ago
Select Air Canada flight, departing Wed, 29 Oct from Washington to Seoul, returning Sat, 15 Nov, priced at S$1,510 found 4 days ago
Air Canada
Fri, 20 Feb - Wed, 11 Mar
DCA
Washington
ICN
Seoul
S$1,515 Return, found 19 hours ago
S$1,515
Return
found 19 hours ago
Select Air Canada flight, departing Fri, 20 Feb from Washington to Seoul, returning Wed, 11 Mar, priced at S$1,515 found 19 hours ago
JetBlue Airways
Wed, 1 Oct - Fri, 10 Oct
DCA
Washington
ICN
Seoul
S$1,643 Return, found 6 days ago
S$1,643
Return
found 6 days ago
Select JetBlue Airways flight, departing Wed, 1 Oct from Washington to Seoul, returning Fri, 10 Oct, priced at S$1,643 found 6 days ago
Air Canada
Wed, 1 Oct - Fri, 10 Oct
DCA
Washington
ICN
Seoul
S$1,645 Return, found 6 days ago
S$1,645
Return
found 6 days ago
Select Air Canada flight, departing Wed, 1 Oct from Washington to Seoul, returning Fri, 10 Oct, priced at S$1,645 found 6 days ago
Air Canada
Wed, 1 Oct - Fri, 10 Oct
DCA
Washington
ICN
Seoul
S$1,654 Return, found 6 days ago
S$1,654
Return
found 6 days ago
Select Air Canada flight, departing Wed, 1 Oct from Washington to Seoul, returning Fri, 10 Oct, priced at S$1,654 found 6 days ago
American Airlines
Wed, 1 Oct - Fri, 10 Oct
DCA
Washington
ICN
Seoul
S$1,848 Return, found 6 days ago
S$1,848
Return
found 6 days ago
Select American Airlines flight, departing Wed, 1 Oct from Washington to Seoul, returning Fri, 10 Oct, priced at S$1,848 found 6 days ago
Delta
Fri, 29 Aug - Sun, 7 Sep
DCA
Washington
ICN
Seoul
S$2,260 Return, found 5 days ago
S$2,260
Return
found 5 days ago
Select Delta flight, departing Fri, 29 Aug from Washington to Seoul, returning Sun, 7 Sep, priced at S$2,260 found 5 days ago
Washington to Seoul route information
Origin airport
Ronald Reagan Washington National
Destination airport
Incheon Intl.
Return price
S$1,419
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 Alaska Airlines, Air Canada, 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$854 and roundtrip prices from S$1,420*.
 

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$1,419.20
Washington Airports

Washington

Washington Dulles Intl. to Seoul
S$1,455.30

Baltimore

Baltimore Washington Intl. Thurgood Marshall to Seoul
S$1,484.30
*Available to Expedia members.