Cheapest one-way flights from Chicago to Seoul in March from $503

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

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

One-Way flights

16 Mar American Airlines
17 Mar American Airlines
10 Mar Turkish Airlines
20 Mar Cathay Pacific
27 Mar Turkish Airlines
08 Mar Turkish Airlines
19 Mar Turkish Airlines
21 Mar Air India
17 Mar Korean Air direct
20 Mar Korean Air direct

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

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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