Cheapest return flights from Chicago to Seoul in April from 748€

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

Return flights

20 Apr - 26 Apr Cathay Pacific
08 Apr - 30 Apr Cathay Pacific
13 Apr - 06 May Turkish Airlines
14 Apr - 08 May Turkish Airlines
01 Apr - 13 Apr Air India
29 Apr - 16 May EVA Air
01 Apr - 29 Apr Air India
01 Apr - 29 Apr Delta direct
13 Apr - 06 May Delta direct
08 Apr - 30 Apr Delta direct
14 Apr - 08 May Delta direct
29 Apr - 16 May Delta direct
20 Apr - 26 Apr Delta direct

Also check the deals for one-way flights from Chicago to Seoul in April.

Powered by

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Feel free to contact us with any feedback or request another flight research.