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 Please note: transfer for 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 02/13/26 2 Stopovers (DFW, HEL) AA1177, AY0020, AY0041 33h 28min	Return 02/26/26 2 Stopovers (HEL, JFK) AY0042, AY0015, AA4538 48h 28min	American Airlines, Finnair		$1,533
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 11/09/25 2 Stopovers (ORD, HKG) CX7598, CX0807, CX0434 37h 00min	Return 12/07/25 2 Stopovers (HKG, ORD) CX0453, CX0806, CX7573 43h 04min	Cathay Pacific Airways	?	$1,339
Washington DC Seoul Incheon	Outbound 02/13/26 1 Stopover (YYZ) AC8787, AC0061 33h 35min	Return 02/26/26 2 Stopovers (YVR, YOW) AC0064, AC0348, AC8869 31h 24min	Air Canada	?	$1,413
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 02/13/26 2 Stopovers (DFW, HEL) AA1177, AY0020, AY0041 33h 28min	Return 02/26/26 2 Stopovers (HEL, JFK) AY0042, AY0015, B62587 37h 57min	American Airlines, Finnair		$1,549
Washington DC Seoul Incheon	Outbound 02/13/26 1 Stopover (SEA) AS0003, OZ0271 21h 50min	Return 02/26/26 2 Stopovers (YVR, YUL) AC0064, AC0308, AC8821 29h 31min	Alaska Airlines, Asiana Airlines	?	$1,633
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
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Flight New York - Seoul Incheon from $ 1.100
Flight Detroit - Seoul Incheon from $ 1.012
Flight Baltimore - Seoul Incheon from $ 1.090

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