Cheap flights from Illinois to South Korea from $385
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to South Korea departing on 9/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Illinois to South Korea
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to South Korea?
If you aren’t able to travel to South Korea during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $1,175.
What is the cheapest day to depart on your flight to South Korea?
On average, the least expensive day to fly to South Korea from Illinois is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,088. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Illinois to South Korea for around $1,409.
What is the cheapest time of day to depart on your flight to South Korea?
Flying to South Korea from Illinois in the evening is the least expensive time of day to depart. momondo users have found prices as low as $978 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,432 on average. Flights to South Korea from Illinois in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest Illinois to South Korea flight route?
Fly from Chicago O'Hare Intl to Incheon Intl for the best Illinois - South Korea flight prices
How far in advance should I book a flight to South Korea?
You are more likely to see cheaper flights to South Korea from Illinois when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to South Korea for around $1,538 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Korea from Illinois for as low as $1,369 on momondo.
What cabin class options are available on Illinois to South Korea flights?
There are 3 cabin classes available to choose from on Illinois to South Korea flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Illinois to South Korea?
WestJet, Cathay Pacific, and Turkish Airlines are the most popular carriers operating from Illinois to South Korea
What airlines fly to South Korea?
Korean Air, Air Canada and Turkish Airlines are the top three most popular airlines that fly to South Korea from Illinois according to our data. Korean Air is the first choice among our users, with 57% of people opting to fly with this airline when traveling to South Korea. Keep in mind that there are 10 different airlines that fly to South Korea on a routine basis, so you have a few additional options to choose from.
How many flights depart from Illinois to South Korea on average per day?
2 flights are operational daily from Illinois to South Korea as of May 2025. The most popular departure time for this route is 12:00PM, with 100% of flights per day taking off in the afternoon.
How many flights depart from Illinois to South Korea on average per week?
14 flights are operational weekly from Illinois to South Korea as of May 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.
Cheap Illinois to South Korea flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Illinois to South Korea
Best Price Found | $385 |
|---|---|
Fastest flight time | 16h 55m |
Direct flights | Every day |
Airports in South Korea | 2 airports |
When did momondo last update prices for flights from Illinois to South Korea?
Prices for flights from Illinois to South Korea were last updated today.
How many operators does momondo search for flights from Illinois to South Korea?
As of May 2025, there are 11 operators available to choose from for flights from Illinois to South Korea.
How old do you have to be to fly from Illinois to South Korea?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to South Korea.
What documentation or ID do you need to fly to South Korea?
The travel and health documents you'll need for your trip to South Korea may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South Korea. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Illinois to South Korea?
momondo data reveals that the most frequently booked plane model on the route from Illinois to South Korea is Boeing 777-300ER, representing 89.41% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 3.08%, Airbus A350-900 at 2.09%, and Airbus A380-800 at 1.48%.
Best airlines flying from Illinois to South Korea
Compare and see reviews for airlines that fly from Illinois to South Korea with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $660 | Free Cancellation | Rating 7.4 8,702 reviews | |||
| PriceFrom $805 | Free Cancellation | Rating 7.5 858 reviews | |||
| PriceFrom $848 | Free Cancellation | Rating 7.3 3,791 reviews | |||
| PriceFrom $891 | Free Cancellation | Rating 7.0 9,273 reviews | |||
| PriceFrom $895 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $1,060 | Free Cancellation | Rating 8.4 1,190 reviews | |||
| PriceFrom $1,110 | Free Cancellation | Rating 7.6 1,276 reviews | |||
| PriceFrom $1,271 | Free Cancellation | Rating 8.2 441 reviews | |||
| PriceFrom $1,271 | Free Cancellation | Rating 8.0 7,941 reviews | |||
| PriceFrom $1,516 | Free Cancellation | Rating 8.4 1,068 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Illinois to South Korea?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to South Korea. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Illinois to South Korea with flexible booking policies on momondo?
momondo does allow users to show only those flights to South Korea from Illinois which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Illinois to South Korea?
momondo helps you find the best flight between Illinois and South Korea by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Illinois to South Korea right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Illinois to South Korea now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to South Korea and let you know when they change.