Cheapest one-way flights from Seattle to Seoul in February from $397

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

One-Way flights

24 Feb Korean Air direct
23 Feb Korean Air direct
25 Feb Korean Air direct
22 Feb Asiana Airlines direct
21 Feb United
20 Feb United
28 Feb United
27 Feb Philippine Airlines
20 Feb Korean Air direct
21 Feb Hawaiian Airlines direct

Also check the deals for return flights from Seattle 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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