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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
03 Nov 09 Nov Frontier Airlines
11 Nov 29 Nov Alaska Airlines
02 Nov 27 Nov Cathay Pacific
25 Nov 02 Dec Cathay Pacific
13 Nov 30 Nov Frontier Airlines
15 Nov 29 Nov Frontier Airlines
13 Nov 26 Nov Frontier Airlines
22 Nov 29 Nov Alaska Airlines
03 Nov 09 Nov Asiana Airlines
Direct Flight
25 Nov 29 Nov Cathay Pacific
02 Nov 27 Nov Asiana Airlines
Direct Flight
25 Nov 02 Dec Delta
Direct Flight
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deals for one-way flights from Seattle to Seoul in November.

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Updated Jul 14, 2026.

About these fares

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