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 (IAD) 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 (SEA)
AS0351, OZ0271
21h 55min
Return
10/05/25
2 Stopovers (YUL, YYZ)
AC0068, AC0403, AC8618
32h 38min
Alaska Airlines, Asiana Airlines ?
$1,093
Washington DC
Seoul Incheon
Outbound
09/25/25
1 Stopover (SEA)
AS0351, OZ0271
21h 55min
Return
10/05/25
2 Stopovers (YUL, YYZ)
AC0068, AC0429, AC8616
28h 38min
Alaska Airlines, Asiana Airlines ?
$1,225
Washington DC
Seoul Incheon
Outbound
09/25/25
2 Stopovers (SEA, YVR)
AS0375, AS3053, TW0532
23h 35min
Return
10/05/25
1 Stopover (SFO)
UA0806, UA1288
33h 45min
Alaska Airlines, Tway Air ?
$1,354
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 1.092,60 $
Flight duration min. 14:40
Return flight duration min. 13:35
Distance 11185 km
Flights per week 8
Departure airport Airport Washington DC - Dulles International Airport, DC (IAD)
Arrival airport Airport Seoul-Incheon International Airport (ICN)
Destination country Flights to South Korea
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