Cheapest return flights from Chicago to Seoul in August from $917

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

Return flights

26 Aug - 06 Sep Turkish Airlines
04 Aug - 07 Aug Turkish Airlines
21 Aug - 29 Aug EVA Air
08 Aug - 22 Aug WestJet
10 Aug - 22 Aug EVA Air
10 Aug - 20 Aug EVA Air
15 Aug - 29 Aug EVA Air
10 Aug - 24 Aug Alaska Airlines
10 Aug - 21 Aug EVA Air
07 Aug - 22 Aug EVA Air
10 Aug - 23 Aug EVA Air

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

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