Cheapest return flights from Chicago to Seoul in October from 953€

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

Return flights

01 Oct - 16 Oct EVA Air
22 Oct - 31 Oct Turkish Airlines
05 Oct - 21 Nov EVA Air
01 Oct - 04 Oct EVA Air
01 Oct - 14 Oct EVA Air
23 Oct - 07 Nov Turkish Airlines
14 Oct - 21 Oct EVA Air
17 Oct - 24 Oct EVA Air
08 Oct - 23 Oct Cathay Pacific
08 Oct - 25 Oct Air Canada
22 Oct - 31 Oct Delta direct
14 Oct - 21 Oct Delta direct
05 Oct - 21 Nov Delta direct
23 Oct - 07 Nov Delta direct

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

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.