Cheapest one-way flights from Chicago to Seoul in March from 491€

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

29 Mar Turkish Airlines
31 Mar Turkish Airlines
24 Mar Turkish Airlines
28 Mar Spirit Airlines
26 Mar Turkish Airlines
17 Mar Cathay Pacific
27 Mar Cathay Pacific
13 Mar Cathay Pacific
18 Mar Cathay Pacific
19 Mar Cathay Pacific

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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