Cheap Flights from Chicago O'Hare International (ORD) to Incheon International (ICN)

Compare Chicago O'Hare International to Incheon International flight deals

Find the cheapest month or even day of the year to fly to Incheon International

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Flight deals from Chicago O'Hare International to Incheon International

Looking for a cheap last-minute deal or the best return flight from Chicago O'Hare International Airport to Incheon International Airport? If you want to travel next month, return fares start from £957. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chicago O'Hare International to Incheon International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago O'Hare International to Incheon International flights are currently cheapest in August.

Direct flights from Chicago O'Hare International to Incheon International

Chicago O'Hare International to Incheon International: Alternative routes

Compare routes from Chicago O'Hare International to Seoul below. You may find an airport to fly into that's cheaper, faster, or easier than Incheon International.

Chicago to Seoul: Flight information

The things to know before you go.
Cheapest flight found£294
Cheapest month to flyAugust
Average flight time14 hrs, 45 mins
Most popular airlineDelta
Average flights per week20

Finding cheap flights from Chicago O'Hare International to Incheon International: Frequently asked questions

The best price we found for a return flight from Chicago O'Hare International to Incheon International is £694. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
14 hours and 45 minutes is the average flight time from Chicago O'Hare International to Incheon International.
Delta and Korean Air fly direct from Chicago O'Hare International to Incheon International.
As of June 2026, there are 20 flights per week flying from Chicago O'Hare International to Incheon International.
The cheapest month to fly from Chicago O'Hare International to Incheon International is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago O'Hare International Airport to Incheon International Airport on Wednesday, 19 August 2026.
Yes – the average flight time is 14 hours and 45 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Incheon International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seoul is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, WestJet and Korean Air offer the cheapest flight tickets to Incheon International.

Travelling from O'Hare International Airport (ORD) to Incheon International Airport (ICN): what you need to know

  • Around 14 hours 15 minutes is how long you can expect to be travelling on a direct flight from O'Hare International Airport to Incheon International Airport.

  • The timezone in Seoul is UTC+9, which is 14 hours ahead of Chicago.

  • Flights from ORD to ICN start at 11:25 — the first with Korean Air. The last departure is at 12:30 with Korean Air. In total, there are nine weekly O'Hare International Airport to Incheon International Airport flights.

  • Your ORD to ICN flight won't wait if you're late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • Be prepared for longer lines in popular months such as August. Arriving up to four hours ahead of international flights and two hours for a domestic departure will give you ample time for security and boarding.

  • Korean Air has direct flights from O'Hare International Airport to Incheon International Airport. Book with this popular carrier, then get ready to discover the sights in Seoul — and maybe even more of South Korea if you have time.

  • Most passengers choose to fly with Korean Air on this route.

  • The most punctual carrier operating ORD to ICN flights is Korean Air. Its services arrive as scheduled 77.22% of the time.

  • We make it a breeze to book a flight with a stopover. To see all your options for tickets from O'Hare International Airport to Incheon International Airport, deselect 'Direct flights only.' Then, choose a flight that has a stop long enough to visit your chosen city. Popular stopovers between ORD and ICN include:

    • Harry Reid Airport (formerly McCarran Airport)

    • Beijing Capital International Airport

    • Minneapolis-St. Paul International Airport

How to find the cheapest flights from O'Hare International Airport (ORD) to Incheon International Airport (ICN)

  • Currently, £294 is the cheapest price we've seen for a one-way O'Hare International Airport to Incheon International Airport flight. The best price for a return ticket is £694. Keep in mind that fares can change due to demand when booking.

  • To pick up cheap tickets from ORD to ICN, book your trip nine months before your departure.

  • The cheapest month for flights from O'Hare International Airport to Incheon International Airport is August. Use the 'Whole month' tool to find the lowest airfares if you have a flexible travel schedule.

  • Never miss a deal on cheap flights from ORD to ICN by creating a Price Alert. We'll send you an email or notification through the app when a special offer becomes available.

  • Select your ideal departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from O'Hare International Airport to Incheon International Airport.

Handy information about O'Hare International Airport (ORD)

  • ORD is located at 10000 West O'Hare.

  • When it comes to the on-time performance of O'Hare International Airport, data shows 74.85% of flights meet their scheduled arrival time.

  • Central Chicago to O'Hare International Airport is around 25 miles. Depending on traffic, it'll take you about 35 minutes to get there if you're catching a cab, ride-sharing or driving.

  • The journey on public transport takes roughly 55 minutes.

  • Booked an early flight from O'Hare International Airport to Incheon International Airport? Avoid the stress of rushing to the airport (and enjoy a little extra shut-eye) by picking one of these hotels close to ORD:

Arriving at Incheon International Airport (ICN)

  • The last thing you need is a long journey to your hotel if you're getting in late on an O'Hare International Airport to Incheon International Airport flight. Check in to one of these accommodation options near ICN instead:

  • Pick up an Incheon International Airport rental car and discover Seoul and beyond with your own set of wheels. WECAR, Hi Rent A Car and Alamo are well-known companies to choose from here.

  • Lock in the best deal by reserving your vehicle from Incheon International Airport around four weeks before your travel date.

Getting from Incheon International Airport (ICN) to central Seoul

  • Central Seoul is about 30 miles from Incheon International Airport. The time it takes to get there by car will vary based on time of day and traffic conditions, so do a little research before you go.

  • If you're taking public transport, expect a journey time of roughly 1 hour 45 minutes.

When to fly to Incheon International Airport (ICN)

  • The quietest month for a flight from O'Hare International Airport to Incheon International Airport is April, while July is the most popular. Pick the ideal time to go to Seoul based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • The warmest month in Seoul is August, with temperatures ranging between 19ºC (66ºF) and 32ºC (90ºF). Book your flights from O'Hare International Airport to Incheon International Airport in this month if you enjoy this type of weather.

  • January has average temperatures of between -12ºC (10ºF) and 4ºC (39ºF). Search for cheap tickets from ORD to ICN sometime around then if you like travelling in cooler conditions.

Explore more of South Korea

  • You've seen Seoul, now it's time to explore more of South Korea. Journey about 200 miles south-east to Busan to check off its top attractions. From Haeundae Beach to Gamcheon Culture Village and Beomeosa Temple, you'll have a full itinerary ahead.

  • If there's time to check out another well-known destination in South Korea, head for Incheon, roughly 35 miles west of Seoul. Lawn Square of Incheon International Airport, Yeongjong Sky City No.23 Park and 스카이72 GC 바다코스 are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.