Cheapest return flights from Chicago to Seoul in May from 946€

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

01 May - 16 May Turkish Airlines
02 May - 16 May Turkish Airlines
03 May - 16 May Turkish Airlines
02 May - 17 May Turkish Airlines
03 May - 17 May Turkish Airlines
02 May - 07 Jun Turkish Airlines
06 May - 13 May Turkish Airlines
02 May - 06 May Turkish Airlines
07 May - 14 May Spirit Airlines
01 May - 10 May Turkish Airlines
13 May - 20 May Finnair
15 May - 01 Jun Finnair
11 May - 03 Jun Finnair
13 May - 11 Jun Finnair
19 May - 26 Jun Air Canada
09 May - 30 Jun Air Canada
17 May - 14 Jun Finnair
17 May - 29 Jun Air Canada
22 May - 20 Jun Finnair
25 May - 07 Jun Finnair

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

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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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