Cheapest return flights from Chicago to Seoul in April from 784€

AirHint found the following cheapest return flights from Chicago (ORD) to Seoul (ICN) in April 2026 (see full year).

Return flights

03 Apr - 12 Apr Frontier Airlines
24 Apr - 10 May WestJet
03 Apr - 17 Apr Frontier Airlines
27 Apr - 10 May Cathay Pacific
07 Apr - 11 May Cathay Pacific
13 Apr - 30 Apr Cathay Pacific
09 Apr - 24 Apr Cathay Pacific
30 Apr - 17 May Etihad Airways
09 Apr - 13 Apr Cathay Pacific
06 Apr - 12 Apr Cathay Pacific
29 Apr - 16 May Etihad Airways
07 Apr - 09 Apr Hawaiian Airlines
01 Apr - 13 Apr Cathay Pacific
16 Apr - 20 Apr Air Canada
07 Apr - 11 May Delta direct
02 Apr - 12 Apr Delta direct
29 Apr - 16 May Delta direct
30 Apr - 17 May Delta direct
27 Apr - 10 May Korean Air direct
24 Apr - 10 May Delta direct

Also check the deals for one-way flights from Chicago to Seoul in April.

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