Cheapest return flights from Chicago to Seoul in March from 651€

AirHint found the following cheapest return flights from Chicago (ORD) to Seoul (ICN) in March 2026 (see full year).

Return flights

02 Mar - 27 Apr Cathay Pacific
04 Mar - 29 Apr Cathay Pacific
31 Mar - 05 Apr Turkish Airlines
13 Mar - 21 Mar Cathay Pacific
13 Mar - 23 Mar KLM
02 Mar - 27 Apr Korean Air direct
04 Mar - 29 Apr Korean Air direct
13 Mar - 23 Mar Delta direct
13 Mar - 21 Mar Korean Air direct
31 Mar - 05 Apr Delta direct

Also check the deals for one-way 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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