Cheap flights from Chicago to Seoul

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Flight deals from Chicago to Seoul

Looking for a cheap last-minute deal or the best return flight from Chicago to Seoul? If you want to travel next month, return fares start from $1,452. Find the lowest prices on one-way and return tickets right here.

Seoul.$585 per passenger.Departing Tue, 1 Sep.One-way flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Chicago O'Hare International on Tue, 1 Sep, arriving in Incheon International.Price includes taxes and charges.From $585, select.

Seoul.$589 per passenger.Departing Tue, 25 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Chicago O'Hare International on Tue, 25 Aug, arriving in Incheon International.Price includes taxes and charges.From $589, select.

Seoul.$601 per passenger.Departing Tue, 5 May.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Chicago O'Hare International on Tue, 5 May, arriving in Incheon International.Price includes taxes and charges.From $601, select.

Seoul.$609 per passenger.Departing Sat, 18 Apr.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Chicago O'Hare International on Sat, 18 Apr, arriving in Incheon International.Price includes taxes and charges.From $609, select.

Seoul.$678 per passenger.Departing Tue, 14 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Chicago O'Hare International on Tue, 14 Jul, arriving in Incheon International.Price includes taxes and charges.From $678, select.

Seoul.$691 per passenger.Departing Wed, 3 Jun.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Chicago O'Hare International on Wed, 3 Jun, arriving in Incheon International.Price includes taxes and charges.From $691, select.

Seoul.$734 per passenger.Departing Tue, 27 Oct.One-way flight with EVA Air.Outbound indirect flight with EVA Air, departs from Chicago O'Hare International on Tue, 27 Oct, arriving in Incheon International.Price includes taxes and charges.From $734, select.

Seoul.$737 per passenger.Departing Thu, 5 Nov.One-way flight with EVA Air.Outbound indirect flight with EVA Air, departs from Chicago O'Hare International on Thu, 5 Nov, arriving in Incheon International.Price includes taxes and charges.From $737, select.

Seoul.$751 per passenger.Departing Mon, 4 Jan.One-way flight with Air India.Outbound indirect flight with Air India, departs from Chicago O'Hare International on Mon, 4 Jan, arriving in Incheon International.Price includes taxes and charges.From $751, select.

Seoul.$798 per passenger.Departing Mon, 1 Mar.One-way flight with EVA Air.Outbound indirect flight with EVA Air, departs from Chicago O'Hare International on Mon, 1 Mar, arriving in Incheon International.Price includes taxes and charges.From $798, select.

Seoul.$815 per passenger.Departing Thu, 26 Mar.One-way flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Chicago O'Hare International on Thu, 26 Mar, arriving in Incheon International.Price includes taxes and charges.From $815, select.

Seoul.$818 per passenger.Departing Fri, 5 Feb.One-way flight with EVA Air.Outbound indirect flight with EVA Air, departs from Chicago O'Hare International on Fri, 5 Feb, arriving in Incheon International.Price includes taxes and charges.From $818, select.

Seoul.$1,138 per passenger.Departing Thu, 9 Apr.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Chicago O'Hare International on Thu, 9 Apr, arriving in Incheon International.Price includes taxes and charges.From $1,138, select.

Seoul.$1,153 per passenger.Departing Tue, 15 Dec.One-way flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Chicago O'Hare International on Tue, 15 Dec, arriving in Incheon International.Price includes taxes and charges.From $1,153, select.

Seoul.$1,414 per passenger.Departing Mon, 3 Aug.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Chicago O'Hare International on Mon, 3 Aug, arriving in Incheon International.Price includes taxes and charges.From $1,414, select.

Seoul.$1,493 per passenger.Departing Wed, 29 Jul.One-way flight with Korean Air.Outbound direct flight with Korean Air departs from Chicago O'Hare International on Wed, 29 Jul, arriving in Incheon International.Price includes taxes and charges.From $1,493, select.

Find the cheapest month to fly from Chicago to Seoul

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago to Seoul flights are currently cheapest in September.

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Direct flights from Chicago to Seoul

Alternative Chicago to Seoul routes

Looking for the cheapest, fastest or easiest route from Chicago to Seoul? You could fly into the following airports instead.

Gimpo International

17km from central Seoul

Closest

from $679

Search flights

Incheon International

48km from central Seoul

Cheapest

from $585

Search flights

Chicago to Seoul: Flight information

The things to know before you go.

Cheapest flight found	$585
Cheapest month to fly	September
Average flight time	14 hrs, 45 mins
Most popular airline	Delta
Average flights per week	16

Finding cheap flights from Chicago to Seoul: Frequently asked questions

How many airports are there in Seoul?

There are 2 airports in Seoul: Gimpo International and Incheon International.

How much are return flights from Chicago to Seoul?

The best price we found for a return flight from Chicago to Seoul is $1,124. 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.

How long does it take to fly from Chicago to Seoul?

14 hours and 45 minutes is the average flight time from Chicago to Seoul.

Which airlines fly direct from Chicago to Seoul?

Delta and Korean Air fly direct from Chicago to Seoul.

How many flights are there a week from Chicago to Seoul?

As of March 2026, there are 16 flights per week flying from Chicago to Seoul.

When is the cheapest time to fly from Chicago to Seoul?

The cheapest month to fly from Chicago to Seoul is usually October.

Which is the cheapest airport to fly into in Seoul?

If you're flying from Chicago, the cheapest airport near Seoul is Incheon International – which is 47.8 km away from the centre of Seoul. We've found flights into this airport from $1,124.

Which upcoming date is cheapest to fly from Chicago to Seoul on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Seoul on Thursday, 29 October 2026.

Can I get a direct flight from Chicago to Seoul?

Yes – the average flight time is 14 hours and 45 minutes.

How can I get the best flight deal from Chicago to Seoul?

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 Seoul 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.

When is the best time to book flights to Seoul?

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.

What’s the weather like in Seoul?

In March, the average temperature is usually around 3°C. August is typically the warmest month in Seoul, when it usually averages around 28°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is July.

Which is the cheapest airline to fly from Chicago to Seoul with?

The cheapest airline that flies to Seoul is Turkish Airlines. And the cheapest airline that flies to Incheon International Airport is Korean Air.

Flying from Chicago to Seoul: what you need to know

Chicago is home to a couple of airports that could be the jumping-off point for your adventure. Check out your options for booking a flight from Chicago to Seoul flying out of O'Hare International Airport (ORD) or Chicago Midway International Airport (MDW).
When it comes to working out where to land in Seoul, Incheon International Airport (ICN) and Gimpo International Airport (GMP) are the chief entry points.
Jump on a direct Chicago to Seoul flight and you'll be in transit for an average of 14 hours 40 minutes.
Seoul's timezone is UTC+9, making Seoul 14 hours ahead of Chicago.
The most popular route for flights from Chicago to Seoul is from O'Hare International Airport (ORD) to Incheon International Airport (ICN). You can choose from seven services every week between these two airports. If you want to take off at the first opportunity, the earliest flight from ORD to ICN is the 11:05 Korean Air service. If you prefer travelling later, the latest available service is at 12:30 with Korean Air.
For stress-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to catch your Chicago to Seoul flight.
During popular months like August, you'll want to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead for an international flight when you travel during peak periods in general.

How to find the cheapest flights from Chicago to Seoul

Score cheap Chicago to Seoul flights by booking five months ahead. According to our research, that's the sweet spot for landing a bargain.
Plan your trip for August. That's the best month for scoring an awesome deal on plane tickets from Chicago to Seoul. If your travel dates are not set in stone, use the 'Whole month' tool to see the cheapest price across every month.
Save time searching for cheap flights from Chicago to Seoul by setting up a Price Alert. We'll send you an email or push notification on the app when a special offer becomes available.
Save money on your Chicago to Seoul flight with the help of our filters. Select your preferred duration, number of stops and airlines, then sort the results by 'Cheapest' to see the best deals.

Flying from Chicago

O'Hare International Airport (ORD)

You can get a direct flight from Chicago to Seoul jetting off from O'Hare International Airport (ORD). Begin your journey at ORD and end it at Incheon International Airport (ICN).
Korean Air is a well-known airline that offers direct Chicago to Seoul plane tickets from ORD.
A stopover is the perfect opportunity to take a break from travelling — and possibly even explore another city. When browsing Chicago to Seoul flights leaving from O'Hare International Airport, deselect the 'Direct flights only' box to see where you can stop along the way. Here are some options to consider:
- Haneda Airport (HND)
- Beijing Capital International Airport (PEK)
- Minneapolis-St. Paul International Airport (MSP)
Located around 26 kilometres from the centre of Chicago, ORD can be reached in about 35 minutes by car, depending on traffic. The journey by public transport is roughly 55 minutes.
Catching an early flight from Chicago to Seoul? Avoid rushing to the airport (and enjoy a little extra shut-eye) by choosing one of these stays close to O'Hare International Airport:
74.85% of flights that depart O'Hare International Airport arrive at their destination on schedule.
ORD is located at 10000 West O'Hare.

Chicago Midway International Airport (MDW)

Get the most out of your holiday with a stopover on your Chicago to Seoul flight. Visit family or friends or tick a new city off your list. Whatever you'd like to do, check out these stops between Chicago Midway International Airport and Seoul:
- Seattle-Tacoma International Airport (SEA)
- Minneapolis-St. Paul International Airport (MSP)
- Detroit Metropolitan Wayne County Airport (DTW)
With public transport, you can travel from central Chicago to MDW in around 45 minutes. The airport is roughly 14 kilometres away. Driving will take you about 20 minutes.
Want to treat yourself to an extra night away before catching your flight from Chicago to Seoul? Unwind in a hotel near Chicago Midway International Airport before your adventure officially begins. These stays are calling your name:
When it comes to flight punctuality, Chicago Midway International Airport has an on-time arrival performance of 78%.
The address for MDW is 5700 South Cicero.

Arriving in Seoul

Incheon International Airport (ICN)

From Incheon International Airport (ICN), central Seoul is around 48 kilometres away.
Getting there on public transport will take you roughly 1 hour 45 minutes.
The last thing you need is a lengthy journey to your hotel if you're landing late on a flight from Chicago to Seoul. Check in to one of these accommodation options near ICN instead:
Grab 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 popular outlets you can book with here.
To get the lowest price, book your ride from Incheon International Airport about four weeks in advance of your Chicago to Seoul flight.

Gimpo International Airport (GMP)

If you're staying in Seoul's centre (or just want to start sightseeing straight away), the city is around 16 kilometres from Gimpo International Airport (GMP). Look for any information kiosks to help direct you after disembarking your flight from Chicago to Seoul.
The journey will take approximately 1 hour 5 minutes on public transport.
After your flight from Chicago to Seoul, rest your head at a hotel near GMP. These are some comfortable options that'll help you get into relaxation mode:
Forget about public transport schedules or waiting forever for a cab. Grab a Gimpo International Airport rental car and go in any direction that inspires you. Compare rates and availability from GOGO Rent a Car, Gogo Rental Car Seoul and Hi Rent A Car.
Get the pick of the lot. Booking your ride from GMP one week ahead of time often means more savings and a wider choice of vehicles.

Best time to go to Seoul

It's time to plan your trip dates for your flight from Chicago to Seoul. July is the most popular month to visit Seoul. If you want a more relaxed vibe, go in April.
The warmest month in Seoul is August, with temperatures ranging between 19ºC (66ºF) and 32ºC (90ºF). Book your Chicago to Seoul ticket then if this is the type of weather you enjoy.
Look for cheap flights from Chicago to Seoul in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -12ºC (10ºF) and 4ºC (39ºF) on average.

More about Seoul

Once you've booked your flight from Chicago to Seoul, decide where you'll be dropping your bags. Make one of these options your base for exploring Seoul:
Gyeongbokgung Palace and Bukchon Hanok Village are just the start of the top attractions to add to your Seoul must-do list. Keep the sightseeing going at N Seoul Tower.

Explore more of South Korea

Seoul will leave a lasting impression, but there are so many other corners of South Korea waiting to be discovered. About 322 kilometres south-east of Seoul, a visit to Busan will keep you on the move. Start with leading attractions like Haeundae Beach, Gamcheon Culture Village and Beomeosa Temple.
Around 56 kilometres west of Seoul, Incheon is another essential stop in South Korea. No visit is complete without checking out Lawn Square of Incheon International Airport, Yeongjong Sky City No.23 Park and 스카이72 GC 바다코스.