฿17,925 Cheap Flights from Seoul (ICN) to Washington (DCA)

View ฿17,925 flight on Fri, 8 May 2026Opens in a new window

Flight 1

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 ฿17,925 for one-way flights and ฿53,185 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, 2 Dec - Wed, 16 Dec
ICN
Seoul
DCA
Washington
฿53,185 Return, found 1 day ago
฿53,185
Return
found 1 day ago
Select Air Canada flight, departing Wed, 2 Dec from Seoul to Washington, returning Wed, 16 Dec, priced at ฿53,185 found 1 day ago
Asiana Airlines
Wed, 2 Dec - Wed, 16 Dec
ICN
Seoul
DCA
Washington
฿54,165 Return, found 1 day ago
฿54,165
Return
found 1 day ago
Select Asiana Airlines flight, departing Wed, 2 Dec from Seoul to Washington, returning Wed, 16 Dec, priced at ฿54,165 found 1 day ago
United
Wed, 2 Dec - Wed, 16 Dec
ICN
Seoul
DCA
Washington
฿69,070 Return, found 1 day ago
฿69,070
Return
found 1 day ago
Select United flight, departing Wed, 2 Dec from Seoul to Washington, returning Wed, 16 Dec, priced at ฿69,070 found 1 day ago
Delta
Wed, 2 Dec - Wed, 16 Dec
ICN
Seoul
DCA
Washington
฿72,250 Return, found 1 day ago
฿72,250
Return
found 1 day ago
Select Delta flight, departing Wed, 2 Dec from Seoul to Washington, returning Wed, 16 Dec, priced at ฿72,250 found 1 day ago
Delta
Wed, 2 Dec - Wed, 16 Dec
ICN
Seoul
DCA
Washington
฿72,840 Return, found 1 day ago
฿72,840
Return
found 1 day ago
Select Delta flight, departing Wed, 2 Dec from Seoul to Washington, returning Wed, 16 Dec, priced at ฿72,840 found 1 day ago
Delta
Wed, 2 Dec - Wed, 16 Dec
ICN
Seoul
DCA
Washington
฿73,430 Return, found 1 day ago
฿73,430
Return
found 1 day ago
Select Delta flight, departing Wed, 2 Dec from Seoul to Washington, returning Wed, 16 Dec, priced at ฿73,430 found 1 day ago
Korean Air
Wed, 2 Dec - Wed, 16 Dec
ICN
Seoul
DCA
Washington
฿74,470 Return, found 1 day ago
฿74,470
Return
found 1 day ago
Select Korean Air flight, departing Wed, 2 Dec from Seoul to Washington, returning Wed, 16 Dec, priced at ฿74,470 found 1 day ago
Korean Air
Wed, 2 Dec - Wed, 16 Dec
ICN
Seoul
DCA
Washington
฿75,060 Return, found 1 day ago
฿75,060
Return
found 1 day ago
Select Korean Air flight, departing Wed, 2 Dec from Seoul to Washington, returning Wed, 16 Dec, priced at ฿75,060 found 1 day ago
United
Wed, 2 Dec - Wed, 16 Dec
ICN
Seoul
DCA
Washington
฿76,925 Return, found 1 day ago
฿76,925
Return
found 1 day ago
Select United flight, departing Wed, 2 Dec from Seoul to Washington, returning Wed, 16 Dec, priced at ฿76,925 found 1 day ago
United
Wed, 2 Dec - Wed, 16 Dec
ICN
Seoul
DCA
Washington
฿81,115 Return, found 1 day ago
฿81,115
Return
found 1 day ago
Select United flight, departing Wed, 2 Dec from Seoul to Washington, returning Wed, 16 Dec, priced at ฿81,115 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 ฿53,185. 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
฿53,185
Distance
11130 km
*Available to Expedia members.