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	Baggage	Price
Best option Washington DC Seoul Incheon	Outbound 11/09/25 1 Stopover (SFO) UA0369, YP0112 23h 30min	Return 12/07/25 2 Stopovers (SFO, ORD) YP0111, UA1184, UA1077 28h 03min	United Airlines, Air Premia	?	$1,014
Washington DC Seoul Incheon Pay attention to transfer at connecting flight	Outbound 11/09/25 3 Stopovers (YYZ, YVR, SEA) AC8781, AC0107, AC8806, OZ0271 32h 21min	Return 12/07/25 2 Stopovers (YVR, YOW) AC0064, AC0348, AC8869 31h 24min	Air Canada, Asiana Airlines		$1,097
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 (YUL) AC8820, AC0067 21h 15min	Return 10/05/25 2 Stopovers (YVR, YUL) AC0064, AC0308, AC8821 29h 35min	Air Canada	?	$1,126
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 11/09/25 2 Stopovers (YYZ, YVR) AC8789, AC0105, AC0063 30h 30min	Return 12/07/25 2 Stopovers (YVR, YYZ) AC0064, AC0126, AC8780 28h 00min	Air Canada	?	$1,177
Washington DC Seoul Incheon	Outbound 09/25/25 2 Stopovers (ORD, HKG) CX7598, CX0801, CX0434 35h 15min	Return 10/05/25 2 Stopovers (HKG, DFW) CX0419, CX0876, CX7670 41h 54min	Cathay Pacific Airways	?	$1,286
Washington DC Seoul Incheon	Outbound 11/09/25 1 Stopover (YYZ) AC8789, AC0061 31h 45min	Return 12/07/25 2 Stopovers (YVR, YUL) AC0064, AC0308, AC8821 29h 31min	Air Canada	?	$1,464
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
Washington DC Seoul Incheon	Outbound 11/09/25 2 Stopovers (JFK, HEL) B61787, AY0016, AY0041 29h 30min	Return 12/07/25 2 Stopovers (HEL, MIA) AY0042, AY0007, AA1769 36h 29min	JetBlue Airways, Finnair		$1,734

Tips and tricks to help you find cheap flights from Washington DC to Seoul Incheon

Important flight information

Flight information: Washington DC - Seoul Incheon

Roundtrip from	$ 1.013,30
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

Flight Washington DC - Seoul Incheon from $ 979
Flight Los Angeles - Seoul Incheon from $ 778
Flight Atlanta - Seoul Incheon from $ 921
Flight New York - Seoul Incheon from $ 1.100
Flight Detroit - Seoul Incheon from $ 925
Flight Baltimore - Seoul Incheon from $ 997

Flight destinations with a similar price

Flight Seoul Incheon - Frankfurt from $ 252
Flight Seoul Incheon - Munich from $ 402
Flight Seoul Incheon - Guam from $ 200
Flight Seoul Incheon - Hong Kong from $ 143
Flight Seoul Incheon - Tokyo Narita from $ 82
Flight Seoul Incheon - Cebu from $ 168
Flight Seoul Incheon - Bangkok from $ 60