Cheapest return flights from Chicago to Seoul in April from $1263

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

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

Return flights

11 Apr - 18 Apr Frontier Airlines
05 Apr - 12 Apr Volaris
22 Apr - 06 May Korean Air
21 Apr - 05 May Delta
23 Apr - 08 May Korean Air
26 Apr - 02 May Air France
26 Apr - 09 May Korean Air
17 Apr - 23 Apr Korean Air
16 Apr - 23 Apr Delta
10 Apr - 17 Apr Korean Air
26 Apr - 01 May Delta
17 Apr - 22 Apr Korean Air
10 Apr - 14 Apr Korean Air
24 Apr - 30 Apr Korean Air
09 Apr - 16 Apr Korean Air
07 Apr - 13 Apr Korean Air

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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