￥103,720 Cheap Flights from Washington (DCA) to Seoul (ICN)

View ￥103,720 flight on Sat, Oct 24, 2026Opens in a new window

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

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Cheap Flights from Washington to Seoul (DCA-ICN)

Prices were available within the past 7 days and start at ￥103,720 for one-way flights and ￥211,220 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Fri, Sep 4 - Fri, Sep 11
DCA
Washington
ICN
Seoul
￥211,220 Roundtrip, found 5 days ago
￥211,220
Roundtrip
found 5 days ago
Select Air Canada flight, departing Fri, Sep 4 from Washington to Seoul, returning Fri, Sep 11, priced at ￥211,220 found 5 days ago
Air Canada
Fri, Sep 4 - Fri, Sep 11
DCA
Washington
ICN
Seoul
￥211,750 Roundtrip, found 5 days ago
￥211,750
Roundtrip
found 5 days ago
Select Air Canada flight, departing Fri, Sep 4 from Washington to Seoul, returning Fri, Sep 11, priced at ￥211,750 found 5 days ago
Air Canada
Fri, Sep 4 - Fri, Sep 11
DCA
Washington
ICN
Seoul
￥212,920 Roundtrip, found 5 days ago
￥212,920
Roundtrip
found 5 days ago
Select Air Canada flight, departing Fri, Sep 4 from Washington to Seoul, returning Fri, Sep 11, priced at ￥212,920 found 5 days ago
American Airlines
Fri, Sep 4 - Fri, Sep 11
DCA
Washington
ICN
Seoul
￥228,530 Roundtrip, found 5 days ago
￥228,530
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Sep 4 from Washington to Seoul, returning Fri, Sep 11, priced at ￥228,530 found 5 days ago
American Airlines
Tue, Apr 14 - Tue, Apr 21
DCA
Washington
ICN
Seoul
￥236,360 Roundtrip, found 1 day ago
￥236,360
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Apr 14 from Washington to Seoul, returning Tue, Apr 21, priced at ￥236,360 found 1 day ago
Air Canada
Fri, Sep 4 - Fri, Sep 11
DCA
Washington
ICN
Seoul
￥239,990 Roundtrip, found 5 days ago
￥239,990
Roundtrip
found 5 days ago
Select Air Canada flight, departing Fri, Sep 4 from Washington to Seoul, returning Fri, Sep 11, priced at ￥239,990 found 5 days ago
Air Canada
Fri, Sep 4 - Fri, Sep 11
DCA
Washington
ICN
Seoul
￥240,520 Roundtrip, found 5 days ago
￥240,520
Roundtrip
found 5 days ago
Select Air Canada flight, departing Fri, Sep 4 from Washington to Seoul, returning Fri, Sep 11, priced at ￥240,520 found 5 days ago
Alaska Airlines
Fri, Jul 24 - Fri, Jul 31
DCA
Washington
ICN
Seoul
￥314,230 Roundtrip, found 1 day ago
￥314,230
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Jul 24 from Washington to Seoul, returning Fri, Jul 31, priced at ￥314,230 found 1 day ago
Finnair
Mon, May 25 - Mon, Jun 1
DCA
Washington
ICN
Seoul
￥326,100 Roundtrip, found 4 hours ago
￥326,100
Roundtrip
found 4 hours ago
Select Finnair flight, departing Mon, May 25 from Washington to Seoul, returning Mon, Jun 1, priced at ￥326,100 found 4 hours ago
Delta
Fri, Jul 24 - Fri, Jul 31
DCA
Washington
ICN
Seoul
￥339,030 Roundtrip, found 1 day ago
￥339,030
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Jul 24 from Washington to Seoul, returning Fri, Jul 31, priced at ￥339,030 found 1 day ago

Frequently asked questions

How much is a flight from Ronald Reagan Washington National Airport (DCA) to Incheon Intl. Airport (ICN)?
Round-trip journeys between Ronald Reagan Washington National Airport (DCA) and Incheon Airport start from ￥211,220. This figure is based on fares offered within the last 7 days on Expedia for flights departing within the next year — make your booking 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 National Airport to Seoul–Incheon Intl. Airport?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from National Airport to Incheon 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 National Airport to Incheon Intl. Airport (ICN) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Ronald Reagan Washington National Airport (DCA) to ICN?
To comfortably pass the 17 hours and 33 minutes flight time between Ronald Reagan Washington National Airport (DCA) and Seoul–Incheon Intl. Airport, it's smart to prepare before you leave home. A smartphone filled with your favorite playlists is a good place to start.
How far is the flight from National Airport to Incheon Airport?
The distance is around 11,200 kilometers. Eye mask? Check. Toothbrush? Check. You'd be wise to pack all the essentials for this long-haul Arlington to South Korea flight.
Which airlines fly direct from National Airport to ICN?
If you want to travel straight from National Airport to ICN, you'll have to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly between these airports.
Are Ronald Reagan Washington National Airport (DCA) to ICN flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from National Airport to Incheon Intl. Airport (ICN) can be hit-or-miss. You may be able to score a great bargain, but you could also miss out completely! If you'd prefer to start planning early on, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines release their prices that far in advance. Our top tip? Check back often as prices are updated regularly.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Incheon Intl.
Airlines serving
Air Canada, Alaska Airlines, American Airlines, Finnair, United
Roundtrip price
￥211,220
Distance
11130 km
*Available to Expedia members.