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 11/03/25 1 Stopover (LGA, EWR) AA4417, YP0132 24h 40min	Return 11/12/25 1 Stopover (EWR, LGA) YP0131, AA4386 27h 04min	American Airlines, Air Premia	?	$1,188
Washington DC Seoul Incheon	Outbound 10/18/25 2 Stopovers (JFK, HKG) CX7537, CX0841, CX0416 36h 25min	Return 11/17/25 2 Stopovers (HKG, JFK) CX0411, CX0830, CX7526 56h 29min	Cathay Pacific Airways		$1,237
Washington DC Seoul Incheon Pay attention to transfer at connecting flight	Outbound 09/19/25 2 Stopovers (YYZ, YYC) AC8785, AC0159, WS0086 34h 55min	Return 09/29/25 3 Stopovers (NRT, YYC, YUL) NQ0122, WS0081, AC0316, AC8821 33h 46min	Air Canada, Westjet		$1,243
Washington DC Seoul Incheon	Outbound 11/03/25 2 Stopovers (SFO, TPE) AS0007, BR0017, BR0160 34h 10min	Return 11/12/25 2 Stopovers (TPE, SEA) BR0159, BR0026, AS0004 34h 30min	Alaska Airlines, EVA Airways	?	$1,238
Washington DC Seoul Incheon	Outbound 10/18/25 2 Stopovers (JFK, HKG) CX7537, CX0841, CX0416 36h 25min	Return 11/17/25 2 Stopovers (HKG, JFK) CX0411, CX0830, CX7526 56h 29min	Cathay Pacific Airways		$1,240
Washington DC Seoul Incheon	Outbound 10/18/25 2 Stopovers (BOS, HKG) AA2120, CX0811, CX0410 27h 05min	Return 10/24/25 2 Stopovers (HKG, JFK) CX0411, CX0844, CX7526 30h 57min	American Airlines, Cathay Pacific Airways	?	$1,270
Washington DC Seoul Incheon	Outbound 09/19/25 2 Stopovers (SFO, TPE) AS0007, BR0017, BR0170 27h 01min	Return 09/29/25 2 Stopovers (TPE, SEA) BR0159, BR0026, AS0002 39h 14min	Alaska Airlines, EVA Airways	?	$1,281
Washington DC Seoul Incheon	Outbound 10/18/25 2 Stopovers (LAX, HKG) AA0968, CX0881, CX0434 30h 20min	Return 10/24/25 2 Stopovers (HKG, JFK) CX0411, CX0844, CX7526 30h 57min	American Airlines, Cathay Pacific Airways	?	$1,287
Washington DC Seoul Incheon	Outbound 10/18/25 2 Stopovers (SEA, LAS) AS0001, KE3049, KE0006 32h 00min	Return 11/17/25 1 Stopover (SEA) KE0041, AS0002 19h 45min	Alaska Airlines, Korean Air	?	$1,293
Washington DC Seoul Incheon	Outbound 09/04/25 2 Stopovers (BOS, HKG) AA2120, CX0811, CX0434 25h 40min	Return 09/28/25 2 Stopovers (HKG, JFK) CX0419, CX0830, AA4671 33h 14min	American Airlines, Cathay Pacific Airways	?	$1,303

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	$1,187.90
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 $848
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Flight New York - Seoul Incheon from $792
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Flight Baltimore - Seoul Incheon from $1,109

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