Which airport is the most popular layover for flights between Chicago O'Hare Intl Airport and Seoul?

Hong Kong (HKG) was the most common stop: 34% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Chicago O'Hare Intl Airport to Seoul?

Toronto (YYZ) has the shortest average layover time for this route: 1h 23m.

What airlines fly to Seoul?

Korean Air, EVA Air and Delta are the top three most popular airlines that fly to Seoul from Chicago O'Hare Intl Airport according to our data. Korean Air is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 11 different airlines that fly to Seoul 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 Seoul on average per week?

14 flights are operational weekly from Chicago O'Hare Intl Airport to Seoul as of April 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

How many flights depart from Chicago O'Hare Intl Airport to Seoul on average per day?

As of April 2026, 2 flights take off from Chicago O'Hare Intl Airport and land in Seoul each day. The most common flight departure time for this route is 12:00PM, with 100% of daily flights taking off in the afternoon.

Which layover airport has the shortest travel time from Chicago O'Hare Intl Airport to Seoul?

Flights connecting via Tokyo (HND) have the shortest average one-way travel time: 16h 45m.

What is the cheapest airline that flies from Chicago O'Hare Intl to Seoul?

EVA Air, Japan Airlines, and Finnair are the most popular carriers operating from Chicago O'Hare Intl to Seoul

Which layover airport offers the lowest fares from Chicago O'Hare Intl Airport to Seoul?

Flights via Hong Kong (HKG) offer the lowest average round-trip price of $698.

How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Seoul?

As of April 2026, there are 11 operators available to choose from for flights from Chicago O'Hare Intl Airport to Seoul.

How old do you have to be to fly from Chicago O'Hare Intl Airport to Seoul?

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 Seoul.

What documentation or ID do you need to fly to Seoul?

The required travel and health documents for your Seoul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seoul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$451 Cheap Flights from Chicago O'Hare Intl Airport to Seoul in 2026

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Find the cheapest flights from Chicago O'Hare Intl Airport to Seoul

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:15 pm - 7:05 pm

ORD

ICN

36h 50m

1 stop

8:00 am - 1:55 pm

ICN

ORD

19h 55m

1 stop

$1,106Cathay Pacific

Fri, Oct 16 - Tue, Oct 20

4:15 pm - 5:30 am

ORD

ICN

23h 15m

1 stop

8:00 am - 1:55 pm

ICN

ORD

19h 55m

1 stop

$1,109Cathay Pacific

Mon, Sep 21 - Tue, Oct 6

4:00 pm - 5:30 am

ORD

ICN

23h 30m

1 stop

8:00 am - 1:55 pm

ICN

ORD

19h 55m

1 stop

$1,116Cathay Pacific

Wed, Sep 2 - Wed, Oct 7

4:00 pm - 12:40 pm

ORD

ICN

30h 40m

1 stop

8:00 am - 2:20 pm

ICN

ORD

20h 20m

1 stop

$1,118Cathay Pacific

Tue, Aug 25 - Tue, Sep 8

4:00 pm - 12:40 pm

ORD

ICN

30h 40m

1 stop

12:55 pm - 12:42 am

ICN

ORD

49h 47m

2 stops

$1,134Multiple Airlines

Tue, Aug 11 - Tue, Sep 1

5:00 am - 3:20 pm

ORD

ICN

20h 20m

1 stop

5:30 pm - 7:31 am

ICN

ORD

28h 01m

1 stop

$1,137United Airlines

Tue, Oct 6 - Tue, Oct 27

12:30 am - 6:10 pm

ORD

GMP

27h 40m

1 stop

7:15 pm - 8:45 pm

GMP

ORD

39h 30m

1 stop

$1,234EVA Air

Sun, Aug 30 - Tue, Sep 15

12:30 am - 7:15 pm

ORD

GMP

28h 45m

1 stop

8:20 pm - 8:45 pm

GMP

ORD

38h 25m

1 stop

$1,239EVA Air

Mon, Aug 31 - Wed, Sep 16

2:10 pm - 9:15 pm

ORD

GMP

17h 05m

1 stop

8:00 am - 10:45 am

GMP

ORD

16h 45m

1 stop

$1,323Japan Airlines

Tue, Sep 1 - Wed, Sep 30

2:10 pm - 9:15 pm

ORD

GMP

17h 05m

1 stop

7:15 pm - 9:25 pm

GMP

ORD

40h 10m

2 stops

$1,326Japan Airlines

Tue, Sep 1 - Tue, Sep 8

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Finnair flights from Chicago O'Hare Intl Airport to Seoul

Our best Finnair deals on Chicago O'Hare Intl Airport to Seoul flight tickets

Finnair

May 11

ORD9:30 pmChicago O'Hare Intl

23h 50m

1 stop

ICN11:20 amIncheon Intl

May 26

ICN9:50 pmIncheon Intl

34h 00m

1 stop

ORD5:50 pmChicago O'Hare Intl

$1,204

Finnair

May 11

ORD9:30 pmChicago O'Hare Intl

23h 50m

1 stop

ICN11:20 amIncheon Intl

May 26

ICN9:50 pmIncheon Intl

34h 00m

1 stop

ORD5:50 pmChicago O'Hare Intl

$1,208

Finnair

May 6

ORD9:30 pmChicago O'Hare Intl

23h 50m

1 stop

ICN11:20 amIncheon Intl

Jun 9

ICN9:50 pmIncheon Intl

34h 00m

1 stop

ORD5:50 pmChicago O'Hare Intl

$1,229

United Airlines flights from Chicago O'Hare Intl Airport to Seoul

Our best United Airlines deals on Chicago O'Hare Intl Airport to Seoul flight tickets

United Airlines

Oct 6

ORD6:00 amChicago O'Hare Intl

19h 20m

1 stop

ICN3:20 pmIncheon Intl

Oct 27

ICN4:50 pmIncheon Intl

26h 37m

1 stop

ORD5:27 amChicago O'Hare Intl

$1,135

United Airlines

Oct 6

ORD5:00 amChicago O'Hare Intl

20h 20m

1 stop

ICN3:20 pmIncheon Intl

Oct 27

ICN5:30 pmIncheon Intl

28h 01m

1 stop

ORD7:31 amChicago O'Hare Intl

$1,137

United Airlines

Aug 23

ORD8:10 pmChicago O'Hare Intl

28h 50m

1 stop

ICN3:00 pmIncheon Intl

Sep 2

ICN11:30 amIncheon Intl

17h 20m

1 stop

ORD2:50 pmChicago O'Hare Intl

$1,141

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Fri 10/16

4:15 pm-7:05 pm

1 stop36h 50m

Incheon Intl

Tue 10/20

8:00 am-1:55 pm

1 stop19h 55m

$1,106

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Mon 9/21

4:15 pm-5:30 am

1 stop23h 15m

Incheon Intl

Tue 10/6

8:00 am-1:55 pm

1 stop19h 55m

$1,109

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Wed 9/2

4:00 pm-5:30 am

1 stop23h 30m

Incheon Intl

Wed 10/7

8:00 am-1:55 pm

1 stop19h 55m

$1,116

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Tue 8/25

4:00 pm-12:40 pm

1 stop30h 40m

Incheon Intl

Tue 9/8

8:00 am-2:20 pm

1 stop20h 20m

$1,118

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Tue 8/11

4:00 pm-12:40 pm

1 stop30h 40m

Incheon Intl

Tue 9/1

12:55 pm-12:42 am

2 stops49h 47m

$1,134

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Tue 10/6

5:00 am-3:20 pm

1 stop20h 20m

Incheon Intl

Tue 10/27

5:30 pm-7:31 am

1 stop28h 01m

$1,137

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Sun 8/30

12:30 am-6:10 pm

1 stop27h 40m

Seoul Gimpo Intl

Tue 9/15

7:15 pm-8:45 pm

1 stop39h 30m

$1,234

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Mon 8/31

12:30 am-7:15 pm

1 stop28h 45m

Seoul Gimpo Intl

Wed 9/16

8:20 pm-8:45 pm

1 stop38h 25m

$1,239

Quickest round-trip

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Tue 9/1

2:10 pm-9:15 pm

1 stop17h 05m

Seoul Gimpo Intl

Wed 9/30

8:00 am-10:45 am

1 stop16h 45m

$1,323

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Tue 9/1

2:10 pm-9:15 pm

1 stop17h 05m

Seoul Gimpo Intl

Tue 9/8

7:15 pm-9:25 pm

2 stops40h 10m

$1,326

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Seoul

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

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between Chicago O'Hare Intl Airport and Seoul?

What is the cheapest month to fly to Seoul?

The month of January is another great option to travel to Seoul, with average flight prices from Chicago O'Hare Intl Airport averaging around $177.

What is the cheapest day to depart on your flight to Seoul?

According to our data, Tuesday is the cheapest day to fly to Seoul from Chicago O'Hare Intl Airport. The lowest ticket price found for a Tuesday departure recently was $875. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Saturday, with ticket prices averaging around $1,101.

What is the cheapest time of day to depart on your flight to Seoul?

Flying to Seoul from Chicago O'Hare Intl Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $968 when looking at flights departing in the morning. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around $982 per ticket.

What is the cheapest Chicago O'Hare Intl to Seoul flight route?

Fly from Chicago O'Hare Intl to Incheon Intl for the best Chicago O'Hare Intl - Seoul flight prices

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Seoul?

You are more likely to see cheaper flights to Seoul from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,459 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Chicago O'Hare Intl Airport for as low as $978 on momondo.

Can stopping save me money on Chicago O'Hare Intl Airport to Seoul flights?

You could potentially save up to 38% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Seoul flight.

How have Chicago O'Hare Intl Airport to Seoul flight prices changed over time?

As of April 2026, prices for Chicago O'Hare Intl Airport to Seoul flights are approximately 2% more expensive when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Seoul

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Seoul according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Seoul (ORD to SEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Seoul

Best Price Found	$600
Fastest flight time	14h 20m
Direct flights	Every day
Airports in Seoul	2 airports

The best one-way flight to Seoul from Chicago O'Hare Intl Airport in the past 72 hours is $600. The best round-trip flight deal from Chicago O'Hare Intl Airport to Seoul found on momondo in the last 72 hours is $1,005.

The fastest flight from Chicago O'Hare Intl Airport to Seoul takes 14h 20m

Direct flights go from Chicago O'Hare Intl Airport to Seoul every day.

There are 2 airports in Seoul. From Chicago O'Hare Intl Airport there are direct flights to Incheon Intl (ICN).

Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Seoul

How far is Chicago O'Hare Intl to Seoul by plane?
The distance between Chicago O'Hare Intl and Seoul is about 6514.0 mi. In terms of flight time, this usually takes a little over 14h 20m.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Seoul?
Prices for flights from Chicago O'Hare Intl Airport to Seoul refresh daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Seoul?
As of April 2026, there are 11 operators available to choose from for flights from Chicago O'Hare Intl Airport to Seoul.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Seoul?
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 Seoul.
What documentation or ID do you need to fly to Seoul?
The required travel and health documents for your Seoul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seoul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Chicago O'Hare Intl Airport to Seoul?
momondo data reveals that the most frequently booked plane model on the route from Chicago O'Hare Intl Airport to Seoul is Boeing 777-300ER, representing 92.70% of all bookings. The subsequent popular models are Airbus A350-900 at 1.90%, Boeing 787-10 Dreamliner at 1.27%, and Boeing 787-8 Dreamliner at 0.95%.
What is the most popular airline from Chicago O'Hare Intl Airport to Seoul?
Based on momondo bookings for flights between Chicago O'Hare Intl Airport and Seoul, the leading airline is EVA Air, making up 24% of the total bookings. Other popular airlines include Korean Air with 19%, Delta with 19%, and Japan Airlines with 10%.

Best airlines flying from Chicago O'Hare Intl Airport to Seoul

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Seoul with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $194	Free Cancellation	Rating 7.9 8,466 reviews	Search Delta flights
Cathay Pacific	PriceFrom $639	Free Cancellation	Rating 7.6 1,310 reviews	Search Cathay Pacific flights
Turkish Airlines	PriceFrom $845	Free Cancellation	Rating 7.4 4,346 reviews	Search Turkish Airlines flights
American Airlines	PriceFrom $916	Free Cancellation	Rating 7.1 11,687 reviews	Search American Airlines flights
Japan Airlines	PriceFrom $931	Free Cancellation	Rating 8.3 1,798 reviews	Search Japan Airlines flights
EVA Air	PriceFrom $948	Free Cancellation	Rating 8.5 1,435 reviews	Search EVA Air flights
Air Canada	PriceFrom $1,088	Free Cancellation	Rating 7.1 10,982 reviews	Search Air Canada flights
Asiana Airlines	PriceFrom $1,148	Free Cancellation	Rating 8.1 524 reviews	Search Asiana Airlines flights
Finnair	PriceFrom $1,259	Free Cancellation	Rating 7.6 1,392 reviews	Search Finnair flights
United Airlines	PriceFrom $1,409	Free Cancellation	Rating 7.4 9,679 reviews	Search United Airlines flights

Korean Air Flights From Chicago O'Hare Intl Airport to Seoul
The lowest priced Korean Air flight from Chicago O'Hare Intl Airport to Seoul from the last 72 hours was $1,594. Generally, Korean Air has 7 flights on this route every week with an average price of $1,883. Korean Air is rated 8.4/10 by our users.
Delta Flights From Chicago O'Hare Intl Airport to Seoul
Across 8,469 Delta reviews on momondo, the average score is 7.9/10. Delta flies from Chicago O'Hare Intl Airport to Seoul about 7 times each week, with ticket deals ranging from $194 to $1,861. Price data is based on momondo searches in the last 72 hours.

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Seoul?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Seoul. momondo saves you time and could save you money on your trip.

Can I find flights from Chicago to Seoul with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Chicago to Seoul flights to just show those with flexible booking policies.

How can momondo help me find flights from Chicago to Seoul?

Once all potential Chicago to Seoul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Chicago to Seoul right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Chicago to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Chicago O'Hare Intl Airport to Seoul from $451

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Finnair flights from Chicago O'Hare Intl Airport to Seoul

Our best Finnair deals on Chicago O'Hare Intl Airport to Seoul flight tickets

United Airlines flights from Chicago O'Hare Intl Airport to Seoul

Our best United Airlines deals on Chicago O'Hare Intl Airport to Seoul flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Seoul that are best for you.

See travel insights to Seoul from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Seoul

What is the typical price of a round-trip flight between Chicago O'Hare Intl Airport and Seoul?

What is the cheapest month to fly to Seoul?

What is the cheapest day to depart on your flight to Seoul?

What is the cheapest time of day to depart on your flight to Seoul?

What is the cheapest Chicago O'Hare Intl to Seoul flight route?

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Seoul?

Can stopping save me money on Chicago O'Hare Intl Airport to Seoul flights?

How have Chicago O'Hare Intl Airport to Seoul flight prices changed over time?

What is the cheapest airline that flies from Chicago O'Hare Intl to Seoul?

What airlines fly to Seoul?

Which airport is the most popular layover for flights between Chicago O'Hare Intl Airport and Seoul?

Which layover airport offers the lowest fares from Chicago O'Hare Intl Airport to Seoul?

Which layover airport has the shortest travel time from Chicago O'Hare Intl Airport to Seoul?

Which layover airport has the shortest connection time from Chicago O'Hare Intl Airport to Seoul?

How many flights depart from Chicago O'Hare Intl Airport to Seoul on average per day?

How many flights depart from Chicago O'Hare Intl Airport to Seoul on average per week?

When to book flights from Chicago O'Hare Intl Airport to Seoul

Cheap Chicago O'Hare Intl Airport to Seoul (ORD to SEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Seoul

Best Price Found

Fastest flight time

Direct flights

Airports in Seoul

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Seoul

Best airlines flying from Chicago O'Hare Intl Airport to Seoul

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Seoul with momondo

Korean Air Flights From Chicago O'Hare Intl Airport to Seoul

Delta Flights From Chicago O'Hare Intl Airport to Seoul

Why use momondo?

An easier way to manage your Seoul trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul

Fly your favorite airline to Seoul

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List of cabin classes available on flights landing in Seoul. Availability may vary depending on flight origin and airline.

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