Cheap flights from Chicago O'Hare Intl Airport to Seoul from $398
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Seoul departing on 9/27. 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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Cathay Pacific flights from Chicago O'Hare Intl Airport to Incheon Intl Airport
Our best Cathay Pacific deals on Chicago O'Hare Intl Airport to Incheon Intl Airport flight tickets
EVA Air flights from Chicago O'Hare Intl Airport to Incheon Intl Airport
Our best EVA Air deals on Chicago O'Hare Intl Airport to Incheon Intl Airport flight tickets
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How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Incheon Intl Airport
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 Incheon Intl Airport?
The cheapest month to fly to Incheon Intl Airport from Chicago O'Hare Intl Airport is in February. Flight prices, which tend to average around $1,016, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of February, then departing from Chicago O'Hare Intl Airport during the month November is also very affordable. Most momondo users find prices during this month for around $1,256.
What is the cheapest day to depart on your flight to Incheon Intl Airport?
The cheapest day to depart from Chicago O'Hare Intl Airport to Incheon Intl Airport is on a Monday when prices can be found for as low as $1,081. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,377. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.
What is the cheapest time of day to depart on your flight to Incheon Intl Airport?
At noon is the cheapest time of day to fly from Chicago O'Hare Intl Airport to Incheon Intl Airport when you can find flight prices for as low as $920. Flying to Incheon Intl Airport at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,466 on average. Flights to Incheon Intl Airport from Chicago O'Hare Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest Chicago O'Hare Intl to Incheon Intl flight route?
Fly from Chicago O'Hare Intl to Incheon Intl for the best Chicago O'Hare Intl - Incheon Intl flight prices
How far in advance should I book a flight to Incheon Intl Airport?
You are more likely to see cheaper flights to Incheon Intl Airport from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $1,510 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Chicago O'Hare Intl Airport for as low as $1,302 on momondo.
What cabin class options are available on Chicago O'Hare Intl to Incheon Intl flights?
There are 4 cabin classes available to choose from on Chicago O'Hare Intl to Incheon Intl 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 Chicago O'Hare Intl to Incheon Intl?
WestJet and Turkish Airlines are the most popular carriers operating from Chicago O'Hare Intl to Incheon Intl
What airlines fly to Incheon Intl Airport?
Korean Air, Air Canada and EVA Air are the top three most popular airlines that fly to Incheon Intl Airport from Chicago O'Hare Intl Airport 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 Incheon Intl Airport. Keep in mind that there are 10 different airlines that fly to Incheon Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Chicago O'Hare Intl Airport to Incheon Intl Airport on average per day?
As of July 2025, 2 flights take off from Chicago O'Hare Intl Airport and land in Incheon Intl Airport each day. The most common flight departure time for this route is 12:00PM, with 100% of daily flights taking off in the afternoon.
How many flights depart from Chicago O'Hare Intl Airport to Incheon Intl Airport on average per week?
As of July 2025, there are 14 flights per week flying from Chicago O'Hare Intl Airport to Incheon Intl Airport. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.
When to book flights from Chicago O'Hare Intl Airport to Incheon Intl Airport
Cheap Chicago O'Hare Intl Airport to Incheon Intl Airport (ORD to ICN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Incheon Intl Airport
How far is Chicago O'Hare Intl to Incheon Intl by plane?
Chicago O'Hare Intl and Incheon Intl are 6532.9 mi apart from one another. 24h 30m is a normal flight duration for this route.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Incheon Intl Airport?
Prices for flights from Chicago O'Hare Intl Airport to Incheon Intl Airport are updated daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Incheon Intl Airport?
The number of operators available for flights from Chicago O'Hare Intl Airport to Incheon Intl Airport is 10 as of July 2025.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Incheon Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Incheon Intl Airport.
What documentation or ID do you need to fly to Incheon Intl Airport?
The travel and health documents you'll need for your trip to Incheon Intl Airport 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 Incheon Intl Airport. 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 Chicago O'Hare Intl Airport to Incheon Intl Airport?
momondo data reveals that the most frequently booked plane model on the route from Chicago O'Hare Intl Airport to Incheon Intl Airport is Boeing 777-300ER, representing 86.36% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 3.63%, Boeing 777 at 2.90%, and Airbus A350-900 at 1.89%.
What is the most popular airline from Chicago O'Hare Intl Airport to Incheon Intl Airport?
Based on momondo bookings for flights between Chicago O'Hare Intl Airport and Incheon Intl Airport, the leading airline is Korean Air, making up 42% of the total bookings. Other popular airlines include Air Canada with 14%, EVA Air with 10%, and Turkish Airlines with 9%.
Best airlines flying from Chicago O'Hare Intl Airport to Incheon Intl Airport
Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Incheon Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $660 | Free Cancellation | Rating 7.4 8,861 reviews | |||
| PriceFrom $805 | Free Cancellation | Rating 7.6 922 reviews | |||
| PriceFrom $848 | Free Cancellation | Rating 7.3 3,891 reviews | |||
| PriceFrom $891 | Free Cancellation | Rating 7.1 9,669 reviews | |||
| PriceFrom $906 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $1,079 | Free Cancellation | Rating 8.4 1,214 reviews | |||
| PriceFrom $1,110 | Free Cancellation | Rating 7.6 1,301 reviews | |||
| PriceFrom $1,271 | Free Cancellation | Rating 8.2 452 reviews | |||
| PriceFrom $1,271 | Free Cancellation | Rating 8.0 7,983 reviews | |||
| PriceFrom $1,517 | Free Cancellation | Rating 8.4 1,101 reviews |
Korean Air Flights From Chicago O'Hare Intl Airport to Incheon Intl Airport
Korean Air flight deals from Chicago O'Hare Intl Airport to Incheon Intl Airport start from $1,517 round-trip. Over the 7 Korean Air flights for this route in a normal week, average airfare is usually $1,854 round-trip - but some users have found much cheaper deals with momondo.
Delta Flights From Chicago O'Hare Intl Airport to Incheon Intl Airport
Delta is also a popular choice for this route. Delta flight deals for Chicago O'Hare Intl Airport to Incheon Intl Airport start from as low as $1,271 round-trip, depending on your selected dates, with average Delta deals seen on momondo around $1,887. Delta operates 7 flights to Incheon Intl Airport from Chicago O'Hare Intl Airport in an average week. Users have rated it 8.0/10 across 7,983 reviews.
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Why should I use momondo to find a flight deal from Chicago to Seoul?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Seoul. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Chicago to Seoul with flexible booking policies on momondo?
Yes. All flights to Seoul from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Chicago to Seoul?
Once you have performed a search for Chicago to Seoul flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Chicago to Seoul right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Chicago to Seoul flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.