Cheapest return flights from Chicago to Seoul in May from 936€

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

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

Return flights

14 May - 31 May WestJet
17 May - 31 May WestJet
06 May - 10 Jun Frontier Airlines
14 May - 21 May WestJet
08 May - 15 May Spirit Airlines
21 May - 28 May Spirit Airlines
08 May - 14 May Spirit Airlines
18 May - 24 May WestJet
21 May - 11 Jun Spirit Airlines
22 May - 02 Jun Frontier Airlines
02 May - 10 May Frontier Airlines
11 May - 25 May Spirit Airlines
19 May - 09 Jun Icelandair
12 May - 10 Jun Spirit Airlines
12 May - 12 Jun Air Canada
12 May - 11 Jun Air Canada
07 May - 18 Jun Air Canada
11 May - 23 May Air Canada
17 May - 08 Jun Air Canada
20 May - 01 Jun Cathay Pacific

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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