Cheapest return flights from Chicago to Seoul in May from 939€

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

10 May - 18 May Turkish Airlines
01 May - 01 Jun Turkish Airlines
13 May - 11 Jun Turkish Airlines
21 May - 29 May Finnair
17 May - 10 Jun Finnair
20 May - 04 Jun Finnair
17 May - 08 Jun Finnair
26 May - 10 Jun Finnair
18 May - 25 May Finnair
17 May - 11 Jun Finnair
17 May - 12 Jun Finnair
17 May - 14 Jun Finnair
16 May - 10 Jun Finnair
26 May - 31 May Air Canada
15 May - 17 May Turkish Airlines
14 May - 18 May Air Canada
10 May - 12 May Air Canada
10 May - 18 May Delta direct
18 May - 25 May Delta direct
15 May - 17 May Delta direct

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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