Cheapest return flights from Chicago to Seoul in May from 1867€

Best time to book flights for Chicago (MDW) to Seoul (ICN) flights at AirHint

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

Return flights

08 May - 22 May Delta
06 May - 22 May Delta
06 May - 10 Jun Delta
06 May - 25 May Korean Air
06 May - 23 May Delta
03 May - 22 May Delta
12 May - 06 Jun Delta
17 May - 08 Jun Delta
15 May - 27 Jun Delta
01 May - 07 May Delta
27 May - 29 Jun Delta
02 May - 07 May Delta
11 May - 16 May Delta
11 May - 17 May Delta
29 May - 16 Jun Delta
24 May - 31 May WestJet

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

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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