Cheapest return flights from Chicago to Seoul in April from 837€

Best time to book flights for Chicago (ORD) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from Chicago (ORD) to Seoul (ICN) in April 2025 (see full year).

Return flights

21 Apr - 28 Apr Cathay Pacific
02 Apr - 15 Apr Cathay Pacific
16 Apr - 23 Apr Cathay Pacific
07 Apr - 28 Apr Cathay Pacific
02 Apr - 30 Apr Cathay Pacific
08 Apr - 14 Apr Cathay Pacific
07 Apr - 13 Apr Cathay Pacific
22 Apr - 29 Apr Cathay Pacific
28 Apr - 09 May Turkish Airlines
17 Apr - 24 Apr Cathay Pacific
18 Apr - 24 Apr Cathay Pacific
27 Apr - 09 May Cathay Pacific
24 Apr - 01 May Spirit Airlines
05 Apr - 02 May Cathay Pacific
27 Apr - 03 May Cathay Pacific
27 Apr - 05 May Cathay Pacific
24 Apr - 01 May Delta direct
30 Apr - 28 May Delta
27 Apr - 09 May Delta direct
28 Apr - 09 May Delta direct

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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