Cheapest return flights from Chicago to Seoul in October from 840€

AirHint found the following cheapest return flights from Chicago (MDW) to Seoul (ICN) in October 2025 (see full year).

Return flights

15 Oct - 22 Oct Porter Airlines (Canada) Ltd
04 Oct - 11 Oct WestJet
23 Oct - 01 Nov Delta
29 Oct - 07 Nov Delta
03 Oct - 10 Oct Delta
03 Oct - 11 Oct Delta
15 Oct - 28 Oct Delta
16 Oct - 30 Oct Delta
05 Oct - 11 Oct WestJet
12 Oct - 19 Oct Delta
11 Oct - 18 Oct Delta

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

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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