Cheapest one-way flights from Chicago to Seoul in July from 406€

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

One-Way flights

21 Jul Frontier Airlines
30 Jul Frontier Airlines
28 Jul Frontier Airlines
18 Jul Frontier Airlines
26 Jul Spirit Airlines
29 Jul Hawaiian Airlines
14 Jul Frontier Airlines
19 Jul Spirit Airlines
16 Jul Spirit Airlines
27 Jul Spirit Airlines

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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