Flights from Washington DC to Seoul Incheon with Alaska Airlines

Our cheapest offers for flights from Washington DC to Seoul Incheon

Here you can compare cheap flights from Washington DC (DCA) to Seoul Incheon (ICN) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Seoul Incheon. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Washington DC
Seoul Incheon
Outbound
09/25/25
1 Stopover (LAX)
AS0005, OZ0203
30h 21min
Return
10/05/25
1 Stopover (LAX)
OZ0202, AS0006
21h 29min
Alaska Airlines, Asiana Airlines
$1,627
Washington DC
Seoul Incheon
Outbound
09/25/25
1 Stopover (SEA)
AS0001, OZ0271
20h 55min
Return
10/05/25
2 Stopovers (SFO, DEN)
OZ0212, F93440, F90690
38h 04min
Alaska Airlines, Asiana Airlines ?
$1,151
Washington DC
Seoul Incheon
Outbound
09/25/25
1 Stopover (SEA)
AS0001, OZ0271
20h 55min
Return
10/05/25
2 Stopovers (SFO, ORD)
UA0806, UA2046, UA1755
44h 33min
Alaska Airlines, Asiana Airlines ?
$1,507
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Washington DC - Seoul Incheon

Roundtrip from 1 125,71 $US
Distance 11207 km
Departure airport Airport Washington DC - Ronald Reagan National Airport, VA (DCA)
Arrival airport Airport Seoul-Incheon International Airport (ICN)
Destination country Flights to South Korea
Alternative flights to Seoul Incheon
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