Earn point on your loyalty program!arrow arc left

Cheap flights from Washington (DCA) to Seoul (GMP)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Washington (DCA) to Seoul (GMP)

How to find the cheapest flight from Washington (DCA) to Seoul (GMP)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Washington (DCA) to Seoul (GMP)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Washington (DCA) to Seoul (GMP)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Washington to Seoul in March , April 2026

09 Mar - 23 Apr $ 1,513.00
DCA
Washington
Alaska Airlines
3 STOPS
GMP
Seoul
GMP
Seoul
Alaska Airlines
3 STOPS
DCA
Washington
Pick dates
09 Mar - 23 Apr $ 1,514.00
DCA
Washington
Alaska Airlines
3 STOPS
GMP
Seoul
GMP
Seoul
Alaska Airlines
3 STOPS
DCA
Washington
Pick dates
09 Mar - 23 Apr $ 1,515.00
DCA
Washington
Alaska Airlines
3 STOPS
GMP
Seoul
GMP
Seoul
Alaska Airlines
3 STOPS
DCA
Washington
Pick dates

Last minute flights from Washington to Seoul

09 Mar - 31 Mar $ 1,950.00
DCA
Washington
Hawaiian Airlines
3 STOPS
GMP
Seoul
GMP
Seoul
Hawaiian Airlines
3 STOPS
DCA
Washington
Pick dates
09 Mar - 31 Mar $ 1,951.00
DCA
Washington
Hawaiian Airlines
3 STOPS
GMP
Seoul
GMP
Seoul
Hawaiian Airlines
3 STOPS
DCA
Washington
Pick dates
09 Mar - 31 Mar $ 1,952.00
DCA
Washington
Hawaiian Airlines
3 STOPS
GMP
Seoul
GMP
Seoul
Hawaiian Airlines
3 STOPS
DCA
Washington
Pick dates

One-way flights to Seoul from Washington

6:59 PM - 8:05 PM
Jin Air
3 Stops
37h 21m
DCA - GMP
$ 797
Kiwi
Pick dates
6:59 PM - 7:55 PM
Tway Airlines
3 Stops
37h 11m
DCA - GMP
$ 798
Kiwi
Pick dates
6:59 PM - 7:25 PM
Asiana Airlines
3 Stops
36h 41m
DCA - GMP
$ 799
Kiwi
Pick dates

How to find the cheapest flight from Washington (DCA) to Seoul (GMP)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Washington (DCA) to Seoul (GMP)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Washington (DCA) to Seoul (GMP)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.