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

04 Feb Turkish Airlines
03 Feb Turkish Airlines
18 Feb Turkish Airlines
21 Feb Turkish Airlines
03 Feb Korean Air direct
04 Feb Korean Air direct
18 Feb Delta direct
21 Feb Delta 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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