Cheapest return flights from Chicago to Seoul in June from $993

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

Return flights

10 Jun - 23 Jun WestJet
09 Jun - 24 Jun WestJet
03 Jun - 17 Jun WestJet
28 Jun - 10 Jul SWISS
08 Jun - 29 Jun Spirit Airlines
09 Jun - 27 Jun WestJet
06 Jun - 16 Jun Frontier Airlines
06 Jun - 23 Jun Frontier Airlines
23 Jun - 29 Jul Alaska Airlines
17 Jun - 06 Jul WestJet
06 Jun - 27 Jun Frontier Airlines
08 Jun - 15 Jun Alaska Airlines
19 Jun - 04 Jul Frontier Airlines
20 Jun - 04 Jul SWISS
17 Jun - 04 Jul WestJet
18 Jun - 25 Jun WestJet
28 Jun - 11 Jul Alaska Airlines
18 Jun - 04 Jul Frontier Airlines
14 Jun - 12 Jul Finnair
17 Jun - 05 Jul WestJet

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

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