S$776 Cheap Flights from Seoul to Washington

View S$776 flight on Wed, 11 Feb, 2026Opens in a new window

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

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Cheap Flights from Seoul to Washington (ICN-DCA)

Prices were available within the past 7 days and start at S$776 for one-way flights and S$1,336 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Mon, 11 May - Mon, 18 May
ICN
Seoul
DCA
Washington
S$1,336 Return, found 5 days ago
S$1,336
Return
found 5 days ago
Select Asiana Airlines flight, departing Mon, 11 May from Seoul to Washington, returning Mon, 18 May, priced at S$1,336 found 5 days ago
Asiana Airlines
Mon, 11 May - Mon, 18 May
ICN
Seoul
DCA
Washington
S$1,402 Return, found 5 days ago
S$1,402
Return
found 5 days ago
Select Asiana Airlines flight, departing Mon, 11 May from Seoul to Washington, returning Mon, 18 May, priced at S$1,402 found 5 days ago
United
Mon, 11 May - Mon, 18 May
ICN
Seoul
DCA
Washington
S$1,609 Return, found 5 days ago
S$1,609
Return
found 5 days ago
Select United flight, departing Mon, 11 May from Seoul to Washington, returning Mon, 18 May, priced at S$1,609 found 5 days ago
Air Canada
Mon, 11 May - Mon, 18 May
ICN
Seoul
DCA
Washington
S$1,657 Return, found 5 days ago
S$1,657
Return
found 5 days ago
Select Air Canada flight, departing Mon, 11 May from Seoul to Washington, returning Mon, 18 May, priced at S$1,657 found 5 days ago
Delta
Mon, 11 May - Mon, 18 May
ICN
Seoul
DCA
Washington
S$1,731 Return, found 5 days ago
S$1,731
Return
found 5 days ago
Select Delta flight, departing Mon, 11 May from Seoul to Washington, returning Mon, 18 May, priced at S$1,731 found 5 days ago
United
Mon, 11 May - Mon, 18 May
ICN
Seoul
DCA
Washington
S$1,749 Return, found 5 days ago
S$1,749
Return
found 5 days ago
Select United flight, departing Mon, 11 May from Seoul to Washington, returning Mon, 18 May, priced at S$1,749 found 5 days ago
Delta
Mon, 11 May - Mon, 18 May
ICN
Seoul
DCA
Washington
S$1,796 Return, found 5 days ago
S$1,796
Return
found 5 days ago
Select Delta flight, departing Mon, 11 May from Seoul to Washington, returning Mon, 18 May, priced at S$1,796 found 5 days ago
Delta
Mon, 11 May - Mon, 18 May
ICN
Seoul
DCA
Washington
S$1,814 Return, found 5 days ago
S$1,814
Return
found 5 days ago
Select Delta flight, departing Mon, 11 May from Seoul to Washington, returning Mon, 18 May, priced at S$1,814 found 5 days ago
Air Canada
Fri, 2 Oct - Fri, 16 Oct
ICN
Seoul
DCA
Washington
S$1,833 Return, found 3 days ago
S$1,833
Return
found 3 days ago
Select Air Canada flight, departing Fri, 2 Oct from Seoul to Washington, returning Fri, 16 Oct, priced at S$1,833 found 3 days ago
Korean Air
Mon, 11 May - Mon, 18 May
ICN
Seoul
DCA
Washington
S$1,862 Return, found 5 days ago
S$1,862
Return
found 5 days ago
Select Korean Air flight, departing Mon, 11 May from Seoul to Washington, returning Mon, 18 May, priced at S$1,862 found 5 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 S$1,336. 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
S$1,336
Distance
11130 km

Book with confidence

Flights from Incheon to Washington

There are several airlines that operate frequent flights from Seoul (ICN) to Washington D.C. (DCA) including

The earliest flight leaves Incheon Intl. Airport at 09:20 and arrives at Ronald Reagan Washington National Airport at 00:07. The last flight of the day departs Seoul at 20:20 and arrives at Washington D.C. at 23:59.

The flight distance from Seoul to Washington D.C. is about 12419 km, the shortest flight is 16 hours 03 minutes with United Airlines."

Expedia lets you search across the largest number of airlines and Washington flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Incheon Washington flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Incheon to Washington trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Washington flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Incheon to Washington with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Flights from Incheon to Washington

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