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	Baggage	Price
Washington DC Seoul Incheon Please note: transfer for connecting flight	Outbound 04/03/26 3 Stopovers (AUH, DEL, SGN) EY0006, EY0216, VN0976, VN0402 35h 50min	Return 04/16/26 2 Stopovers (YYC, YYZ, YTZ) WS0087, WS0654, PD2721 26h 39min	Etihad Airways, Vietnam Airlines		$1,270
Best option Washington DC Seoul Incheon	Outbound 04/03/26 1 Stopover (IST) TK0008, TK0090 31h 00min	Return 04/16/26 1 Stopover (IST) TK0091, TK0187 25h 15min	Turkish Airlines		$1,345
Washington DC Seoul Incheon	Outbound 04/03/26 1 Stopover (IST) TK0008, TK0090 31h 00min	Return 04/16/26 1 Stopover (IST) TK0091, TK0007 33h 25min	Turkish Airlines		$1,352
Washington DC Seoul Incheon	Outbound 04/03/26 1 Stopover (IST) TK0008, TK0090 31h 00min	Return 04/16/26 1 Stopover (IST) TK0091, TK0187 25h 15min	Turkish Airlines	?	$1,438
Washington DC Seoul Incheon	Outbound 04/03/26 1 Stopover (IST) TK0008, TK0090 31h 00min	Return 04/16/26 1 Stopover (IST) TK0091, TK0007 33h 25min	Turkish Airlines	?	$1,517
Washington DC Seoul Incheon	Outbound 03/28/26 1 Stopover (SEA) AS0737, AS8471 34h 45min	Return 04/25/26 1 Stopover (SEA) AS0172, AS0348 17h 34min	Alaska Airlines	?	$1,691 found 2 days ago
Washington DC Seoul Incheon	Outbound 04/03/26 1 Stopover (LAX) UA0684, OZ0203 23h 55min	Return 04/16/26 1 Stopover (LAX) OZ0204, UA0418 23h 54min	United Airlines, Asiana Airlines		$1,833
Washington DC Seoul Incheon	Outbound 04/03/26 4 Stopovers (MUC, BUD, XIY, TAO) LH0415, LH1678, MU8658, MU6532, MU2033 48h 50min	Return 04/16/26 2 Stopovers (LAX, SEA) YP0101, AS1301, AS0367 30h 04min	Lufthansa, China Eastern Airlines	?	$1,958
Washington DC Seoul Incheon	Outbound 04/03/26 2 Stopovers (DXB, PEK) EK0232, EK0308, KE0864 28h 45min	Return 04/16/26 1 Stopover (DXB) EK0323, EK0231 45h 45min	Emirates Airline, Korean Air		$2,015
Washington DC Seoul Incheon	Outbound 03/28/26 1 Stopover (SEA) AS0351, AS8471 22h 35min	Return 04/25/26 1 Stopover (SEA) AS0172, AS0348 17h 34min	Alaska Airlines		$2,267 found 2 days ago

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	1.269,21 $
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

Alternative flights to Seoul Incheon

Flight Los Angeles - Seoul Incheon from 871 $
Flight Seattle-Tacoma - Seoul Incheon from 850 $
Flight Atlanta - Seoul Incheon from 1.072 $
Flight New York - Seoul Incheon from 1.016 $
Flight Detroit - Seoul Incheon from 1.214 $
Flight Washington DC - Seoul Incheon from 1.230 $
Flight Baltimore - Seoul Incheon from 1.127 $

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