Find the Cheapest Flights from Chicago to South Korea

Unlock the cheapest flights and the best airfares from Chicago to South Korea. Make your dream trip both memorable and affordable!

Wed, May 6CHI-SEL
Cathay Pacific

oneway$622

Thu, Jun 11CHI-PUS
United Airlines

oneway$947

Wed, Sep 30CHI-SEL
Cathay Pacific

$960

Chicago to South Korea: Flight information

Cheapest flight found$622

Cheapest month to flyMay

Most popular airlineCathay Pacific

Average flight duration1d 6h 25m

Cheapest flight found

May 2026

$622

Jun 2026

$875

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