Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Chicago to Seoul. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
In different months, ticket prices from Chicago to Seoul vary: minimum — $511 (October 2026), maximum — $669 (January 2027). Typically, the flight costs $607–$641.
A non-stop flight is the most convenient and comfortable way to fly from Chicago to Seoul, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Flight prices from Chicago to Seoul barely change from month to month. You can comfortably choose any convenient dates — there won't be a significant overpayment.
There is a slight difference: it's a bit cheaper in October 2026–November 2026 (averaging $559) and slightly more in January 2027–May 2027 ($655). But overall, the difference is small.
On this route, you don't need to target specific months — prices are stable. The difference between the cheapest and most expensive period is only 15%. Book whenever it's convenient.
Monthly price variation is just 9.8%. Ticket costs on this route are among the most predictable.
The Chicago — Seoul route is served by multiple airlines, including Korean Air, Eva Air, and Frontier Airlines. This is convenient for those who want the best balance of price, schedule, and travel conditions. Tickets start from $702, and depending on season and promotions, even better deals may appear. With our service, you can easily compare available options and book tickets that match your plans. The variety of carriers allows flexible choices and comfortable travel without overpaying.
Chicago — Seoul
12/19/2026
Departure
Direct flight
KE038
starting at $3,572
Chicago — Seoul
09/09/2027
Departure
Direct flight
KE38
starting at $1,496
There are most likely no direct flights on the Chicago — Seoul route
The cheapest flight ticket from Chicago to Seoul according to data for the last 48 hours costs $702
Often the best time to buy tickets from Chicago to Seoul is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Chicago to Seoul can be found flying in these months: October, November, May.
The fastest flights from Chicago to Seoul start from 20 hours 30 minutes in the air.
The following airlines operate direct flights on the route Chicago — Seoul: Korean Air
The cheapest one-way flight from Chicago to Seoul departs on 09/09/2027, is operated by Eva Air and costs $702
The cheapest roundtrip flight from Chicago to Seoul departs on 11/30/2026, is operated by Turkish Airlines and costs $1,164
Fastest flight from Chicago to Seoul takes 20h 30m
All airports
There are direct flights on this route 2 days a week: Th and Sa
The distance between Chicago and Seoul is 10509km (6516 miles). There are 12 direct flights from Chicago to Seoul. The time difference between Chicago and Seoul is 15h. Flights from Chicago begin at 12:30 PM. The latest flight from Chicago departs at 12:30 PM
