฿28,380 Cheap Flights from Seoul (ICN) to Washington (DCA)

View ฿28,380 flight on Wed, 2 Dec 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 ฿28,380 for one-way flights and ฿51,080 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 23 Apr - Mon, 27 Apr
ICN
Seoul
DCA
Washington
฿51,080 Return, found 18 hours ago
฿51,080
Return
found 18 hours ago
Select Delta flight, departing Thu, 23 Apr from Seoul to Washington, returning Mon, 27 Apr, priced at ฿51,080 found 18 hours ago
Delta
Thu, 23 Apr - Mon, 27 Apr
ICN
Seoul
DCA
Washington
฿52,705 Return, found 18 hours ago
฿52,705
Return
found 18 hours ago
Select Delta flight, departing Thu, 23 Apr from Seoul to Washington, returning Mon, 27 Apr, priced at ฿52,705 found 18 hours ago
Delta
Thu, 23 Apr - Mon, 27 Apr
ICN
Seoul
DCA
Washington
฿59,265 Return, found 18 hours ago
฿59,265
Return
found 18 hours ago
Select Delta flight, departing Thu, 23 Apr from Seoul to Washington, returning Mon, 27 Apr, priced at ฿59,265 found 18 hours ago
Delta
Thu, 23 Apr - Mon, 27 Apr
ICN
Seoul
DCA
Washington
฿60,895 Return, found 18 hours ago
฿60,895
Return
found 18 hours ago
Select Delta flight, departing Thu, 23 Apr from Seoul to Washington, returning Mon, 27 Apr, priced at ฿60,895 found 18 hours ago
Delta
Thu, 23 Apr - Mon, 27 Apr
ICN
Seoul
DCA
Washington
฿62,525 Return, found 18 hours ago
฿62,525
Return
found 18 hours ago
Select Delta flight, departing Thu, 23 Apr from Seoul to Washington, returning Mon, 27 Apr, priced at ฿62,525 found 18 hours ago
Delta
Sat, 23 May - Thu, 28 May
ICN
Seoul
DCA
Washington
฿63,645 Return, found 5 days ago
฿63,645
Return
found 5 days ago
Select Delta flight, departing Sat, 23 May from Seoul to Washington, returning Thu, 28 May, priced at ฿63,645 found 5 days ago
American Airlines
Thu, 23 Apr - Mon, 27 Apr
ICN
Seoul
DCA
Washington
฿63,955 Return, found 18 hours ago
฿63,955
Return
found 18 hours ago
Select American Airlines flight, departing Thu, 23 Apr from Seoul to Washington, returning Mon, 27 Apr, priced at ฿63,955 found 18 hours ago
United
Fri, 24 Apr - Thu, 7 May
ICN
Seoul
DCA
Washington
฿65,605 Return, found 2 days ago
฿65,605
Return
found 2 days ago
Select United flight, departing Fri, 24 Apr from Seoul to Washington, returning Thu, 7 May, priced at ฿65,605 found 2 days ago
Korean Air
Fri, 24 Apr - Thu, 7 May
ICN
Seoul
DCA
Washington
฿67,790 Return, found 2 days ago
฿67,790
Return
found 2 days ago
Select Korean Air flight, departing Fri, 24 Apr from Seoul to Washington, returning Thu, 7 May, priced at ฿67,790 found 2 days ago
Jeju Air
Fri, 24 Apr - Thu, 7 May
ICN
Seoul
DCA
Washington
฿68,785 Return, found 2 days ago
฿68,785
Return
found 2 days ago
Select Jeju Air flight, departing Fri, 24 Apr from Seoul to Washington, returning Thu, 7 May, priced at ฿68,785 found 2 days 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 ฿51,080. 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
Airlines serving
Delta, Korean Air
Return price
฿51,080
Distance
11130 km
*Available to Expedia members.