Cheapest one-way flights from Chicago to Seoul in July from $472

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

One-Way flights

28 Jul Spirit Airlines
25 Jul Spirit Airlines
26 Jul Spirit Airlines
14 Jul Frontier Airlines
18 Jul Frontier Airlines
19 Jul Spirit Airlines
27 Jul Frontier Airlines
10 Jul Cathay Pacific
30 Jul Turkish Airlines
21 Jul Etihad Airways

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

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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