฿18,315 Cheap Flights from Seoul (ICN) to Washington (DCA)

View ฿18,315 flight on Wed, 3 Dec 2025Opens in a new window

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

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Cheap Flights from Seoul (ICN) to Washington (DCA)

Prices were available within the past 7 days and start at ฿18,315 for one-way flights and ฿23,390 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, 24 Dec - Fri, 2 Jan
ICN
Seoul
DCA
Washington
฿23,390 Return, found 6 days ago
฿23,390
Return
found 6 days ago
Select American Airlines flight, departing Wed, 24 Dec from Seoul to Washington, returning Fri, 2 Jan, priced at ฿23,390 found 6 days ago
United
Tue, 23 Dec - Tue, 13 Jan
ICN
Seoul
DCA
Washington
฿23,490 Return, found 1 day ago
฿23,490
Return
found 1 day ago
Select United flight, departing Tue, 23 Dec from Seoul to Washington, returning Tue, 13 Jan, priced at ฿23,490 found 1 day ago
Air Canada
Tue, 23 Dec - Tue, 13 Jan
ICN
Seoul
DCA
Washington
฿25,695 Return, found 1 day ago
฿25,695
Return
found 1 day ago
Select Air Canada flight, departing Tue, 23 Dec from Seoul to Washington, returning Tue, 13 Jan, priced at ฿25,695 found 1 day ago
Air Canada
Thu, 20 Nov - Wed, 3 Dec
ICN
Seoul
DCA
Washington
฿26,120 Return, found 1 day ago
฿26,120
Return
found 1 day ago
Select Air Canada flight, departing Thu, 20 Nov from Seoul to Washington, returning Wed, 3 Dec, priced at ฿26,120 found 1 day ago
Air Canada
Tue, 23 Dec - Tue, 13 Jan
ICN
Seoul
DCA
Washington
฿26,325 Return, found 1 day ago
฿26,325
Return
found 1 day ago
Select Air Canada flight, departing Tue, 23 Dec from Seoul to Washington, returning Tue, 13 Jan, priced at ฿26,325 found 1 day ago
United
Tue, 23 Dec - Tue, 13 Jan
ICN
Seoul
DCA
Washington
฿27,640 Return, found 1 day ago
฿27,640
Return
found 1 day ago
Select United flight, departing Tue, 23 Dec from Seoul to Washington, returning Tue, 13 Jan, priced at ฿27,640 found 1 day ago
American Airlines
Thu, 25 Dec - Fri, 2 Jan
ICN
Seoul
DCA
Washington
฿30,005 Return, found 6 days ago
฿30,005
Return
found 6 days ago
Select American Airlines flight, departing Thu, 25 Dec from Seoul to Washington, returning Fri, 2 Jan, priced at ฿30,005 found 6 days ago
United
Thu, 25 Dec - Sat, 3 Jan
ICN
Seoul
DCA
Washington
฿30,615 Return, found 6 days ago
฿30,615
Return
found 6 days ago
Select United flight, departing Thu, 25 Dec from Seoul to Washington, returning Sat, 3 Jan, priced at ฿30,615 found 6 days ago
Asiana Airlines
Tue, 23 Dec - Tue, 13 Jan
ICN
Seoul
DCA
Washington
฿36,160 Return, found 1 day ago
฿36,160
Return
found 1 day ago
Select Asiana Airlines flight, departing Tue, 23 Dec from Seoul to Washington, returning Tue, 13 Jan, priced at ฿36,160 found 1 day ago
Delta
Tue, 23 Dec - Tue, 13 Jan
ICN
Seoul
DCA
Washington
฿42,675 Return, found 1 day ago
฿42,675
Return
found 1 day ago
Select Delta flight, departing Tue, 23 Dec from Seoul to Washington, returning Tue, 13 Jan, priced at ฿42,675 found 1 day ago

Frequently asked questions

How much is a flight from ICN to DCA?
Round-trip tickets from Incheon Intl. Airport (ICN) to Ronald Reagan Washington National Airport (DCA) start from ฿23,390. This figure is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from ICN to DCA?
We get that things crop up unexpectedly, so we've made it as hassle-free as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from ICN to National Airport 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 Incheon Intl. Airport (ICN) to National Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Incheon Airport to National Airport?
You'll have 11,200 kilometres to cover on the long-haul South Korea to Arlington route. Dress in comfy clothes and consider taking a pair of noise-cancelling headphones.
Which airlines fly direct from Incheon Intl. Airport (ICN) to Ronald Reagan Washington National Airport (DCA)?
At the moment, no airlines offer flights directly from ICN to DCA. You'll have to book a flight with one or more stops. To score the best price and connections, lock in your fare ahead of time.
Are ICN to National Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices from Incheon Airport to Ronald Reagan Washington National Airport (DCA) are available up to 12 months prior to departure on Expedia. And although you may pick up fantastic last-minute deals, it's never something you can count on. Also, booking your flights in advance means you'll have more options — and you can avoid landing the dreaded middle seat! We're always updating our fares to bring you the best bargains, so keep checking in for all the latest specials.

Travel information

Origin airport
Incheon Intl.
Destination airport
Ronald Reagan Washington National
Return price
฿23,390
Distance
11130 km

Book with confidence

Perfect flights from Seoul to Washington

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Our flexible Incheon Intl. to Ronald Reagan Washington National ticket options cater to your travel preferences, with incredible one-way fares from ฿18,315 and roundtrip prices from ฿23,390. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
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Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Washington.
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