฿29,910 Cheap Delta flights from Washington to Seoul (DCA→ICN)

View ฿29,910 flight on Fri, 17 Apr 2026Opens in a new window

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Delta flights from Washington to Seoul (DCA→ICN)

Prices were available within the past 7 days and start at ฿29,910 for one-way flights and ฿51,825 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 17 Apr - Fri, 1 May
DCA
Washington
ICN
Seoul
฿51,825 Return, found 6 days ago
฿51,825
Return
found 6 days ago
Select Delta flight, departing Fri, 17 Apr from Washington to Seoul, returning Fri, 1 May, priced at ฿51,825 found 6 days ago
Delta
Fri, 17 Apr - Fri, 1 May
DCA
Washington
ICN
Seoul
฿55,415 Return, found 6 days ago
฿55,415
Return
found 6 days ago
Select Delta flight, departing Fri, 17 Apr from Washington to Seoul, returning Fri, 1 May, priced at ฿55,415 found 6 days ago
Delta
Fri, 17 Apr - Fri, 1 May
DCA
Washington
ICN
Seoul
฿58,545 Return, found 6 days ago
฿58,545
Return
found 6 days ago
Select Delta flight, departing Fri, 17 Apr from Washington to Seoul, returning Fri, 1 May, priced at ฿58,545 found 6 days ago
Delta
Fri, 17 Apr - Fri, 1 May
DCA
Washington
ICN
Seoul
฿62,360 Return, found 6 days ago
฿62,360
Return
found 6 days ago
Select Delta flight, departing Fri, 17 Apr from Washington to Seoul, returning Fri, 1 May, priced at ฿62,360 found 6 days ago
Delta
Fri, 17 Apr - Fri, 1 May
DCA
Washington
ICN
Seoul
฿62,920 Return, found 6 days ago
฿62,920
Return
found 6 days ago
Select Delta flight, departing Fri, 17 Apr from Washington to Seoul, returning Fri, 1 May, priced at ฿62,920 found 6 days ago
Delta
Fri, 17 Apr - Fri, 1 May
DCA
Washington
ICN
Seoul
฿62,945 Return, found 6 days ago
฿62,945
Return
found 6 days ago
Select Delta flight, departing Fri, 17 Apr from Washington to Seoul, returning Fri, 1 May, priced at ฿62,945 found 6 days ago

Frequently asked questions

How much is a Delta Air Lines flight from Ronald Reagan Washington National Airport (DCA) to Incheon Intl. Airport (ICN)?
Use the "Price (lowest to highest)" filter on Expedia to look for cheap Delta Air Lines round-trip flights from ฿51,825 from DCA to ICN. Affordable one-way options from ฿29,910 are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DCA to ICN with Delta Air Lines?
Look for one-way or round-trip flights to Seoul in January or February. You could find a cheap fare with Delta Air Lines during these off-peak months.
Does Delta Air Lines fly nonstop from Ronald Reagan Washington National Airport (DCA) to Incheon Intl. Airport (ICN)?
Fill in your dates, hit search and select the "Nonstop" filter on Expedia to browse any direct flights from DCA to ICN with Delta Air Lines or another airline.
What airports does Delta Air Lines fly into in Seoul?
Hop on a Delta Air Lines flight from Ronald Reagan Washington National Airport (DCA) to Seoul, and you'll most likely touch down at Incheon Intl. Airport (ICN). This is the airline's main hub in this city.
Can I change or cancel my Delta Air Lines flight from Ronald Reagan Washington National Airport (DCA) to Incheon Intl. Airport (ICN)?
In most cases, you can cancel or modify your flight, although there may be additional fees if you booked over 24 hours ago. Need flexible options? Use Expedia's "No cancel fee" or "Changes included" filter to find flights that won't charge you extra if you need to adjust your plans. To update your booking, visit "Trips," select your flight and click on "Manage Booking" for more information.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Incheon Intl.
Distance
11130 km
*Available to Expedia members.