Cheap flights from Seoul to Chicago
from 511 US$
From 1035 USD — compare hundreds of airlines
The cheapest month is usually 2026-09 · 511 US$
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About this route
Compare flights from Seoul to Chicago, a about 10,510 km route (around 13h 38m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Delta, Korean Air, Asiana Airlines operate this route.
When to buy and when to fly
Prices by date
Fares found by date — cheapest days in green.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Seoul to Chicago?
It's usually 2026-09, from 511 USD. Use the price calendar to compare other dates.
How long is the flight from Seoul to Chicago?
A nonstop flight takes about 13h 38m and covers around 10,510 km. Connecting itineraries take longer.
Are there direct flights from Seoul to Chicago?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Seoul to Chicago?
Delta, Korean Air, Asiana Airlines operate this route, among others. Compare them all in the results.
When should I book Seoul–Chicago flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
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Seoul → Chicago · Live fares from 100+ sites — free, with no hidden fees.