Cheapest one-way flights from Washington to Seoul in February from 448€

AirHint found the following cheapest one-way flights from Washington (IAD) to Seoul (ICN) in February 2026 (see full year).

One-Way flights

27 Feb Frontier Airlines
23 Feb Turkish Airlines
22 Feb Turkish Airlines
26 Feb Korean Air direct
27 Feb Delta direct

Also check the deals for return flights from Washington to Seoul in February.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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