Cheapest return flights from Chicago to Seoul in April from 859€

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

30 Apr - 07 May Turkish Airlines
23 Apr - 03 May Turkish Airlines
03 Apr - 18 Apr Turkish Airlines
03 Apr - 06 Apr Turkish Airlines
01 Apr - 30 Apr Delta direct
30 Apr - 07 May Delta direct
03 Apr - 12 Apr Delta direct
23 Apr - 03 May Delta direct
30 Apr - 09 May Delta direct
03 Apr - 18 Apr Delta direct
03 Apr - 06 Apr 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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