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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
18 Aug 01 Sep WestJet
11 Aug 31 Aug WestJet
11 Aug 20 Aug WestJet
17 Aug 08 Sep Frontier Airlines
19 Aug 20 Sep WestJet
05 Aug 22 Aug WestJet
13 Aug 27 Aug WestJet
08 Aug 22 Aug WestJet
29 Aug 13 Sep Frontier Airlines
17 Aug 30 Aug Frontier Airlines
30 Aug 13 Sep Frontier Airlines
17 Aug 07 Sep Frontier Airlines
14 Aug 25 Aug Frontier Airlines
14 Aug 23 Aug Frontier Airlines
03 Aug 07 Sep Frontier Airlines
19 Aug 25 Aug Alaska Airlines
29 Aug 19 Sep Frontier Airlines
07 Aug 22 Aug Frontier Airlines
29 Aug 07 Sep Cathay Pacific
27 Aug 06 Sep Air Canada
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Updated Jun 19, 2026.

About these fares

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