Cheapest return flights from Chicago to Seoul in June from $2156

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

Return flights

15 Jun - 06 Jul WestJet
15 Jun - 29 Jun Korean Air
09 Jun - 23 Jun Delta
08 Jun - 29 Jun Delta
16 Jun - 06 Jul Delta
30 Jun - 14 Jul Korean Air
29 Jun - 06 Jul Korean Air
29 Jun - 14 Jul Korean Air
29 Jun - 07 Jul Korean Air
16 Jun - 26 Jun Korean Air
20 Jun - 01 Jul Delta
06 Jun - 22 Jun Korean Air
06 Jun - 20 Jun Korean Air
21 Jun - 28 Jun Korean Air
28 Jun - 10 Jul Korean Air
16 Jun - 19 Jun Korean Air
09 Jun - 14 Jun Korean Air

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

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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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