$502 Find Cheap Flights from South Korea to Chicago - Compare and Save

Based on KAYAK data, the cheapest day to fly to Chicago is Wednesday where round-trip tickets can be as cheap as $1,322. On the other hand, the most expensive day to fly is Thursday, where round-trip prices are $1,950 on average.

The cheapest month for flights to Chicago O'Hare Intl Airport is March, where tickets cost $1,115 on average for return flights. On the other hand, the most expensive months are July and August, where the average cost of tickets from South Korea is $1,677 and $1,572 respectively. For one-way flights, the best month to travel is November with an average price of $744.

The cheapest time of day to fly to Chicago O'Hare Intl Airport is generally in the morning, when round-trip flights cost $1,556 on average. The most expensive time of day to fly to Chicago O'Hare Intl Airport is generally in the morning, which is peak travel time and where the average cost of a ticket is $1,556.

To get a below average price, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

The duration of your flight to Chicago depends on your departure and arrival airports. Obviously, any flights that include a layover will also be longer. The most popular routes to Chicago on KAYAK are from Incheon, which takes 12h 50m, Seoul, which takes 16h 45m, Cheongju, which takes 31h 20m, and Busan, which takes 39h 40m.

There are around 4,008 direct flights from within South Korea to Chicago O'Hare Intl Airport every day. Most flights depart in the morning, with 52% of flights departing in the morning.

Each week there are around 28,051 direct flights from within South Korea to Chicago O'Hare Intl Airport. The most common day for departures is Sunday, with 16% of flights taking off on this day.

There are not any medium-haul (3-6 hour flight duration) or short-haul (up to 3 hour flight duration) flights to Chicago O'Hare Intl Airport. Instead, there are 14 long-haul flights (6-12 hour flight duration), with the most arriving from Seoul.