Cheapest return flights from Seattle (SEA) to Seoul (ICN), March

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
04 Mar 10 Mar Cathay Pacific
11 Mar 16 Mar Cathay Pacific
15 Mar 25 Mar Qatar Airways
19 Mar 16 Apr Qatar Airways
07 Mar 28 Mar Qatar Airways
07 Mar 21 Mar Qatar Airways
19 Mar 16 Apr Asiana Airlines
Direct Flight
04 Mar 10 Mar Asiana Airlines
Direct Flight
11 Mar 16 Mar Asiana Airlines
Direct Flight
07 Mar 28 Mar Asiana Airlines
Direct Flight
15 Mar 25 Mar Asiana Airlines
Direct Flight
07 Mar 21 Mar Asiana Airlines
Direct Flight
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deals for one-way flights from Seattle to Seoul in March.

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Updated Jul 13, 2026.

About these fares

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