Cheapest return flights from Chicago (ORD) to Seoul (ICN), October

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
21 Oct 28 Oct Cathay Pacific
26 Oct 09 Nov Cathay Pacific
02 Oct 10 Oct WestJet
14 Oct 20 Oct Cathay Pacific
25 Oct 06 Nov Alaska Airlines
15 Oct 30 Oct WestJet
12 Oct 13 Nov Cathay Pacific
22 Oct 27 Nov Cathay Pacific
21 Oct 28 Oct Delta
Direct Flight
12 Oct 12 Nov Delta
Direct Flight
14 Oct 20 Oct Delta
Direct Flight
08 Oct 11 Nov Delta
Direct Flight
26 Oct 09 Nov Delta
Direct Flight
08 Oct 25 Oct Delta
Direct Flight
12 Oct 13 Nov Delta
Direct Flight
22 Oct 27 Nov Delta
Direct Flight
25 Oct 06 Nov Korean Air
Direct Flight
02 Oct 10 Oct Delta
Direct Flight
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Updated Jun 8, 2026.

About these fares

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