Cheapest one-way flights from Washington to Seoul in February from $562

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

One-Way flights

10 Feb Turkish Airlines
17 Feb Turkish Airlines
06 Feb Turkish Airlines
20 Feb Turkish Airlines
21 Feb Turkish Airlines
17 Feb Delta direct
10 Feb Delta direct
20 Feb Delta direct
21 Feb Delta direct
06 Feb Korean Air direct

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

Skyscanner

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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