Cheap flights from Chicago to Seoul
Fares from $533 in February 2027. Compare every month below, then book with the site you like.
Search Chicago → Seoul flightsCheapest Chicago to Seoul fares by month
Lowest price per person found in recent searches. Prices change often and are checked when you book.
- December 2026Dec 14 · one way · Frontier · 2 stops$798See deal
- February 2027Feb 1 · one way · Frontier · 3 stops$533See deal
- March 2027Mar 27 · one way · American Airlines · 2 stops$593See deal
- April 2027Apr 3 · one way · American Airlines · 2 stops$593See deal
- June 2027Jun 1 · one way · Air Canada · 2 stops$703See deal
- September 2027Sep 14 · one way · American Airlines · 2 stops$575See deal
Chicago to Seoul at a glance
- Distance6,537 miles
- Nonstop flight timeabout 14h 15m
- Cheapest monthFebruary 2027
- Airport codesCHI → SEL
Plan your Seoul trip
Frequently asked questions
- How much is a flight from Chicago to Seoul?
- The cheapest fare we found recently is $533 per person, departing Feb 1 on Frontier. Prices change daily, so search your dates to see today's fares.
- What is the cheapest month to fly from Chicago to Seoul?
- February 2027 is currently the cheapest month, from $533. December 2026 is the most expensive, from $798.
- Are there direct flights from Chicago to Seoul?
- The cheapest fares we found recently have at least one stop. Nonstop flights may still exist at a higher price; tick "Direct only" in the search to check.
- Which airlines fly from Chicago to Seoul?
- The cheapest recent fares on this route were on Frontier, American Airlines, Air Canada.
- How long is the flight from Chicago to Seoul?
- Chicago and Seoul are about 6,537 miles apart, so a nonstop flight takes roughly 14h 15m. Flights with a stop take longer, depending on the connection.
- Do I need a passport to fly from Chicago to Seoul?
- Yes. Seoul is in South Korea, so you need a valid passport, and some countries also ask for a visa or an online travel authorization. Check the entry rules for your nationality before you book.
- How do I find the cheapest flight from Chicago to Seoul?
- Search your dates on Gotoesy. We list fares from several booking sites sorted cheapest first, show nearby dates when your day has no saved fare, and send you straight to the seller to book.
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