An airport terminal with a control tower, a covered walkway, and multiple jet bridges.

฿26,065 Cheap Flights from Seoul (ICN) to Washington (DCA)

View ฿26,065 flight on Mon, 28 Sept 2026Opens 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 ฿26,065 for one-way flights and ฿47,975 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Fri, 27 Nov - Fri, 4 Dec
ICN
Seoul
DCA
Washington
฿47,975 Return, found 17 hours ago
฿47,975
Return
found 17 hours ago
Select Air Canada flight, departing Fri, 27 Nov from Seoul to Washington, returning Fri, 4 Dec, priced at ฿47,975 found 17 hours ago
Air Canada
Fri, 27 Nov - Fri, 4 Dec
ICN
Seoul
DCA
Washington
฿47,980 Return, found 17 hours ago
฿47,980
Return
found 17 hours ago
Select Air Canada flight, departing Fri, 27 Nov from Seoul to Washington, returning Fri, 4 Dec, priced at ฿47,980 found 17 hours ago
Air Canada
Fri, 27 Nov - Fri, 4 Dec
ICN
Seoul
DCA
Washington
฿47,985 Return, found 17 hours ago
฿47,985
Return
found 17 hours ago
Select Air Canada flight, departing Fri, 27 Nov from Seoul to Washington, returning Fri, 4 Dec, priced at ฿47,985 found 17 hours ago
Asiana Airlines
Fri, 27 Nov - Fri, 4 Dec
ICN
Seoul
DCA
Washington
฿57,630 Return, found 17 hours ago
฿57,630
Return
found 17 hours ago
Select Asiana Airlines flight, departing Fri, 27 Nov from Seoul to Washington, returning Fri, 4 Dec, priced at ฿57,630 found 17 hours ago
American Airlines
Fri, 27 Nov - Fri, 4 Dec
ICN
Seoul
DCA
Washington
฿57,795 Return, found 17 hours ago
฿57,795
Return
found 17 hours ago
Select American Airlines flight, departing Fri, 27 Nov from Seoul to Washington, returning Fri, 4 Dec, priced at ฿57,795 found 17 hours ago
Air Canada
Fri, 27 Nov - Fri, 4 Dec
ICN
Seoul
DCA
Washington
฿57,990 Return, found 17 hours ago
฿57,990
Return
found 17 hours ago
Select Air Canada flight, departing Fri, 27 Nov from Seoul to Washington, returning Fri, 4 Dec, priced at ฿57,990 found 17 hours ago
Delta
Fri, 27 Nov - Fri, 4 Dec
ICN
Seoul
DCA
Washington
฿59,380 Return, found 17 hours ago
฿59,380
Return
found 17 hours ago
Select Delta flight, departing Fri, 27 Nov from Seoul to Washington, returning Fri, 4 Dec, priced at ฿59,380 found 17 hours ago
Air Canada
Fri, 27 Nov - Fri, 4 Dec
ICN
Seoul
DCA
Washington
฿59,620 Return, found 17 hours ago
฿59,620
Return
found 17 hours ago
Select Air Canada flight, departing Fri, 27 Nov from Seoul to Washington, returning Fri, 4 Dec, priced at ฿59,620 found 17 hours ago
Delta
Fri, 27 Nov - Fri, 4 Dec
ICN
Seoul
DCA
Washington
฿60,080 Return, found 17 hours ago
฿60,080
Return
found 17 hours ago
Select Delta flight, departing Fri, 27 Nov from Seoul to Washington, returning Fri, 4 Dec, priced at ฿60,080 found 17 hours ago
Jeju Air
Fri, 27 Nov - Fri, 4 Dec
ICN
Seoul
DCA
Washington
฿62,175 Return, found 17 hours ago
฿62,175
Return
found 17 hours ago
Select Jeju Air flight, departing Fri, 27 Nov from Seoul to Washington, returning Fri, 4 Dec, priced at ฿62,175 found 17 hours 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 ฿47,975. 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
฿47,975
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 ฿26,065 and roundtrip prices from ฿47,975. 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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Perfect flights from Seoul to Washington
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