Cheapest return flights from Chicago to Seoul in July from 862€

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

Return flights

21 Jul - 23 Aug Frontier Airlines
28 Jul - 19 Aug Frontier Airlines
14 Jul - 20 Jul Frontier Airlines
16 Jul - 20 Jul Spirit Airlines
12 Jul - 19 Jul Alaska Airlines
13 Jul - 20 Jul Alaska Airlines
15 Jul - 17 Aug Alaska Airlines
09 Jul - 15 Jul Frontier Airlines
22 Jul - 06 Aug Alaska Airlines
08 Jul - 22 Jul Frontier Airlines
30 Jul - 20 Aug Air Canada
29 Jul - 04 Aug Air Canada
07 Jul - 14 Jul Frontier Airlines
26 Jul - 09 Aug Air Canada
25 Jul - 10 Aug Spirit Airlines
06 Jul - 13 Aug WestJet
22 Jul - 05 Aug Alaska Airlines
22 Jul - 31 Jul Spirit Airlines
21 Jul - 26 Jul Frontier Airlines
05 Jul - 12 Jul Frontier Airlines

Also check the deals for one-way 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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