Cheapest one-way flights from Chicago to Seoul in May from $544

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 May 2025 (see full year).

One-Way flights

11 May Frontier Airlines
14 May Porter Airlines (Canada) Ltd
21 May Porter Airlines (Canada) Ltd
25 May Frontier Airlines
29 May Porter Airlines (Canada) Ltd
02 May Frontier Airlines
20 May Porter Airlines (Canada) Ltd
09 May Frontier Airlines
01 May Volaris
16 May Porter Airlines (Canada) Ltd

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

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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