Cheapest one-way flights from Chicago to Seoul in October from 1049€

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

AirHint found the following cheapest one-way flights from Chicago (MDW) to Seoul (ICN) in October 2025 (see full year).

One-Way flights

21 Oct Korean Air
13 Oct Delta
03 Oct Delta

Also check the deals for return flights from Chicago to Seoul in October.

Skyscanner

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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