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CHI → ICN · about 13h 9m nonstop · 6,536 miles · 4 airlines · fares updated September 13, 2026
Fares shown are recorded lows. An agent confirms today's live price on the call.
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Call to book from $994(708) 866-8751The lowest fares recorded on this route in recent searches. Call and an agent checks whether a similar fare is still open for your dates.
Recorded fares for CHI to ICN from cached search data, not live quotes. An agent confirms availability and today's price on the call.
Looking for a cheap flight from Chicago to Seoul? This page tracks the lowest fares we have recorded on the CHI to ICN route, the airlines that fly it, and the months when prices drop. Fares shown are recent lows, not live quotes; call (708) 866-8751 and an agent will price today's availability with you.
Recorded lows on CHI–ICN start at $994 one-way. That figure comes from cached search data and moves with demand, so treat it as a benchmark for what a good price looks like rather than a guaranteed fare.
Delta Air Lines and United Airlines both operate hubs at one end of this route, so nonstop or single-connection service is usually available, along with American Airlines and Southwest Airlines. Our agents can book any of them and compare fare classes side by side.
Covering 6,536 miles, the flight runs around 13h 9m nonstop. On sectors this long, one-stop itineraries through a hub are often priced well below the nonstop and add only a few hours; the agent will show both.
Prices are currently typical for this route. Typical one-way lows run $994 to $1,168 by month; the lowest fare recorded recently was $994.
Lowest recorded one-way fare by departure date, next 30 days with data. Green bars are within 10% of the cheapest day.
Cheapest day in range: Friday, October 23 at $494. Recorded lows, not live quotes.
Lowest recorded one-way fare per month. Green marks the cheapest month.
Wednesday departures average $611, about 3% below Tuesday at $629, based on recorded daily lows for the next two months.
For long-haul travel, mid-January to March and the shoulder months of October and November usually bring the lowest fares; June through August and the December holidays cost the most.
On this specific route our fare history shows October as the cheapest month and May as the most expensive, a spread of $202 between the two.
Midweek travel almost always beats weekends on price here. If your dates are flexible by a day or two, tell the agent; shifting a Friday departure to Thursday or a Sunday return to Monday is the single most reliable way to cut the fare.
For international travel, booking two to five months ahead usually gets the best fares; inside three weeks, prices rise sharply. Peak-season travel in summer and over the December holidays should be booked as early as possible.
Carriers most likely to serve this route, with the lowest fare recorded for each where our data names the airline. Agents compare all of them on one call.
| Airline | Recorded from | Changes on standard fares | Lowest fare brand | Call |
|---|---|---|---|---|
| Delta Air Lines | ask an agent | No fee, fare difference | Basic Economy | Call(708) 866-8751 |
| United Airlines | ask an agent | No fee, fare difference | Basic Economy | Call(708) 866-8751 |
| American Airlines | ask an agent | No fee, fare difference | Basic Economy | Call(708) 866-8751 |
| Southwest Airlines | ask an agent | No fee, fare difference | Basic | Call(708) 866-8751 |
Carriers listed are those most likely to serve the pair based on hubs and recorded fares. WarBird Flight is independent and not affiliated with any airline.
Chicago has 2 airports on this route: O'Hare International Airport (ORD) and Chicago Midway International Airport (MDW). Fares can differ between them for the same day, and driving time to each is worth weighing against a lower fare. An agent will quote all 2.
You will land at Incheon International Airport (ICN).
Licensed agents at our partner agency handle these by phone, 24/7. No charge for a quote.
The lowest one-way fare we have recorded recently is $994. Fares change daily; call (708) 866-8751 for today's price.
A nonstop flight takes about 13h 9m to cover 6,536 miles. Connecting itineraries add two to five hours depending on the layover.
Delta Air Lines, United Airlines, American Airlines, and Southwest Airlines are the carriers most likely to serve this route. We book all of them.
Based on our fare history, October has the lowest recorded fares and May the highest.
Yes. Call (708) 866-8751 and a live agent will search every airline, quote today's fare, and book it for you. WarBird Flight is an independent travel booking service; calls are answered by licensed travel agents at our partner agency.
Chicago has ORD and MDW. Compare the fare from each with your travel time to the airport; an agent can quote all of them at once.
A passport valid for your whole trip, plus any visa or entry authorization the destination requires. Agents check the current entry rules for Seoul when you book and can note passport details on the reservation.
Yes on most carriers, with an unaccompanied-minor service fee and age limits that differ by airline. Nonstop flights are strongly preferred and some airlines require them for younger children. Agents can book the service, note the guardian details, and confirm the fee before you pay.
