₩878,700 Cheap Flights from Washington (DCA) to Seoul (ICN)

View ₩878,700 flight on Mon, Nov 16, 2026Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Incheon Intl. Airport (ICN)

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Cheap Flights from Washington to Seoul (DCA-ICN)

Prices were available within the past 7 days and start at ₩878,700 for one-way flights and ₩1,898,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, Apr 5 - Mon, Apr 20
DCA
Washington
ICN
Seoul
₩1,898,000 Roundtrip, found 4 days ago
₩1,898,000
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sun, Apr 5 from Washington to Seoul, returning Mon, Apr 20, priced at ₩1,898,000 found 4 days ago
Air Canada
Thu, Apr 2 - Tue, Apr 14
DCA
Washington
ICN
Seoul
₩1,902,200 Roundtrip, found 2 days ago
₩1,902,200
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Apr 2 from Washington to Seoul, returning Tue, Apr 14, priced at ₩1,902,200 found 2 days ago
Air Canada
Mon, Apr 13 - Mon, Apr 20
DCA
Washington
ICN
Seoul
₩1,905,000 Roundtrip, found 3 days ago
₩1,905,000
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Apr 13 from Washington to Seoul, returning Mon, Apr 20, priced at ₩1,905,000 found 3 days ago
Air Canada
Sun, Apr 5 - Mon, Apr 20
DCA
Washington
ICN
Seoul
₩1,909,900 Roundtrip, found 4 days ago
₩1,909,900
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sun, Apr 5 from Washington to Seoul, returning Mon, Apr 20, priced at ₩1,909,900 found 4 days ago
Air Canada
Mon, Apr 27 - Mon, May 25
DCA
Washington
ICN
Seoul
₩1,918,100 Roundtrip, just found
₩1,918,100
Roundtrip
just found
Select Air Canada flight, departing Mon, Apr 27 from Washington to Seoul, returning Mon, May 25, priced at ₩1,918,100 just found
Air Canada
Mon, Apr 20 - Mon, May 4
DCA
Washington
ICN
Seoul
₩1,921,500 Roundtrip, found 4 days ago
₩1,921,500
Roundtrip
found 4 days ago
Select Air Canada flight, departing Mon, Apr 20 from Washington to Seoul, returning Mon, May 4, priced at ₩1,921,500 found 4 days ago
Hawaiian Airlines
Sun, Apr 5 - Mon, Apr 20
DCA
Washington
ICN
Seoul
₩1,960,900 Roundtrip, found 4 days ago
₩1,960,900
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Sun, Apr 5 from Washington to Seoul, returning Mon, Apr 20, priced at ₩1,960,900 found 4 days ago
American Airlines
Mon, Apr 13 - Mon, Apr 20
DCA
Washington
ICN
Seoul
₩2,118,300 Roundtrip, found 3 days ago
₩2,118,300
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Apr 13 from Washington to Seoul, returning Mon, Apr 20, priced at ₩2,118,300 found 3 days ago
Cathay Pacific
Mon, Apr 13 - Mon, Apr 20
DCA
Washington
ICN
Seoul
₩2,213,200 Roundtrip, found 3 days ago
₩2,213,200
Roundtrip
found 3 days ago
Select Cathay Pacific flight, departing Mon, Apr 13 from Washington to Seoul, returning Mon, Apr 20, priced at ₩2,213,200 found 3 days ago
United
Mon, Mar 30 - Tue, Apr 7
DCA
Washington
ICN
Seoul
₩2,226,700 Roundtrip, found 3 days ago
₩2,226,700
Roundtrip
found 3 days ago
Select United flight, departing Mon, Mar 30 from Washington to Seoul, returning Tue, Apr 7, priced at ₩2,226,700 found 3 days ago

Find the cheapest month to fly from Washington (DCA) to Seoul (ICN)

January is typically the cheapest month to fly

From ₩1,280,877 - ₩3,080,749 per traveler.

Frequently asked questions

How much is a flight from DCA to Incheon Intl. Airport (ICN)?
The lowest price advertised for a round-trip journey from National Airport to Incheon Intl. Airport (ICN) is ₩1,898,000. But you better get a move on. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Ronald Reagan Washington National Airport (DCA) to ICN?
This varies between airlines, as each one has its own terms and conditions. Visit the Customer Service Portal, where you'll find easy-to-follow instructions on how to cancel online.
How do I find cheap flights from DCA to ICN that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for National Airport to Seoul–Incheon Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Ronald Reagan Washington National Airport (DCA) to Incheon Airport?
Arlington to South Korea is around 11,200 kilometers, so get ready to spend a while in the air. Make sure you pack all the essentials, from your eye mask to your earphones. Take a couple of snacks to munch on throughout your journey too.
Which airlines fly direct from Ronald Reagan Washington National Airport (DCA) to Seoul–Incheon Intl. Airport?
If you want to travel straight from DCA to ICN, you'll need to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly on this route.
Are DCA to Seoul–Incheon Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from DCA to Incheon Airport can be hit-or-miss. You may be able to score a bargain, but you could also miss out entirely! If you'd rather start planning your trip early on, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines publish their prices that far in advance. Our suggestion? Check back often as updates are made frequently.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Incheon Intl.
Airlines serving
Air Canada, American Airlines, Cathay Pacific, Delta, Finnair, United
Roundtrip price
₩1,898,000
Distance
11130 km

Book with confidence

Washington to Incheon Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Washington to Incheon will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Incheon.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with DCA to ICN flights that won’t make your bank account wince. Ready to temporarily leave behind Washington for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to ICN with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Washington to Incheon Flights
*Available to Expedia members.