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Our cheapest offers for flights from Washington DC to South Korea

Here you can compare cheap flights from Washington DC (IAD) to South Korea 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 South Korea. Prices and availability may change at any time.

Flights from Washington DC (IAD) to Seoul Incheon (ICN)

	Outbound	Return	Airlines	Baggage	Price
Best option Washington DC Seoul Incheon	Outbound 02/19/25 1 Stopover (IST) TK0008, TK0020 21h 40min	Return 03/10/25 1 Stopover (IST) TK0091, TK0187 24h 50min	Turkish Airlines		$945
Washington DC Seoul Incheon	Outbound 02/19/25 1 Stopover (IST) TK0008, TK0020 21h 40min	Return 03/10/25 1 Stopover (IST) TK0091, TK0187 24h 50min	Turkish Airlines		$957
Washington DC Seoul Incheon	Outbound 03/02/25 1 Stopover (LAX) AS0309, OZ0201 34h 30min	Return 03/07/25 1 Stopover (SEA) OZ0272, AS0307 25h 17min	Alaska Airlines, Asiana Airlines	?	$1,206