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.

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.

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.

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.

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 41% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 10 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.

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

Cathay Pacific, Japan Airlines, and Alaska Airlines are the most popular carriers operating from Chicago O'Hare Intl to Seoul

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: 41% of momondo users choosing 1-stop flights on this route connected there.

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 10 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.

$461 Cheap Flights from Chicago O'Hare Intl Airport to Seoul in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $1,468 to $924. The lowest price recently found on this route was $1,000.

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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.

12:30 am - 6:45 pm

ORD

ICN

28h 15m

1 stop

7:45 pm - 8:45 pm

ICN

ORD

39h 00m

1 stop

$1,000EVA Air

Tue, Aug 25 - Wed, Sep 9

4:00 pm - 7:05 pm

ORD

ICN

37h 05m

1 stop

1:40 pm - 1:55 pm

ICN

ORD

38h 15m

1 stop

$1,003Cathay Pacific

Sun, Aug 30 - Tue, Sep 15

12:30 am - 6:45 pm

ORD

ICN

28h 15m

1 stop

7:45 pm - 8:45 pm

ICN

ORD

39h 00m

1 stop

$1,005EVA Air

Sun, Aug 30 - Sun, Sep 13

4:00 pm - 2:05 pm

ORD

ICN

32h 05m

1 stop

1:40 pm - 1:55 pm

ICN

ORD

38h 15m

1 stop

$1,008Cathay Pacific

Tue, Aug 25 - Thu, Sep 17

12:30 am - 6:45 pm

ORD

ICN

28h 15m

1 stop

12:00 pm - 8:45 pm

ICN

ORD

22h 45m

1 stop

$1,009EVA Air

Sat, Sep 12 - Wed, Sep 23

4:00 pm - 2:05 pm

ORD

ICN

32h 05m

1 stop

1:55 am - 1:55 pm

ICN

ORD

26h 00m

1 stop

$1,011Cathay Pacific

Mon, Sep 7 - Thu, Sep 17

12:30 am - 6:45 pm

ORD

ICN

28h 15m

1 stop

12:00 pm - 8:45 pm

ICN

ORD

22h 45m

1 stop

$1,013Multiple Airlines

Sun, Sep 20 - Thu, Oct 1

4:00 pm - 2:05 pm

ORD

ICN

32h 05m

1 stop

1:55 am - 1:55 pm

ICN

ORD

26h 00m

1 stop

$1,016Cathay Pacific

Tue, Sep 8 - Thu, Sep 17

2:30 pm - 9:15 pm

ORD

GMP

16h 45m

1 stop

8:00 am - 7:20 am

GMP

ORD

37h 20m

1 stop

$1,390Japan Airlines

Tue, Aug 25 - Mon, Aug 31

2:30 pm - 9:15 pm

ORD

GMP

16h 45m

1 stop

12:05 pm - 10:45 am

GMP

ORD

36h 40m

1 stop

$1,417Japan Airlines

Wed, Aug 26 - Sun, Sep 6

EVA Air flights from Chicago O'Hare Intl Airport to Seoul

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

EVA Air

Aug 25

ORD12:30 amChicago O'Hare Intl

28h 15m

1 stop

ICN6:45 pmIncheon Intl

Sep 9

ICN7:45 pmIncheon Intl

39h 00m

1 stop

ORD8:45 pmChicago O'Hare Intl

$1,000

EVA Air

Aug 30

ORD12:30 amChicago O'Hare Intl

28h 15m

1 stop

ICN6:45 pmIncheon Intl

Sep 13

ICN7:45 pmIncheon Intl

39h 00m

1 stop

ORD8:45 pmChicago O'Hare Intl

$1,005

EVA Air

Sep 12

ORD12:30 amChicago O'Hare Intl

28h 15m

1 stop

ICN6:45 pmIncheon Intl

Sep 23

ICN12:00 pmIncheon Intl

22h 45m

1 stop

ORD8:45 pmChicago O'Hare Intl

$1,009

Cathay Pacific flights from Chicago O'Hare Intl Airport to Seoul

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

Cathay Pacific

Aug 30

ORD4:00 pmChicago O'Hare Intl

37h 05m

1 stop

ICN7:05 pmIncheon Intl

Sep 15

ICN1:40 pmIncheon Intl

38h 15m

1 stop

ORD1:55 pmChicago O'Hare Intl

$1,003

Cathay Pacific

Aug 25

ORD4:00 pmChicago O'Hare Intl

32h 05m

1 stop

ICN2:05 pmIncheon Intl

Sep 17

ICN1:40 pmIncheon Intl

38h 15m

1 stop

ORD1:55 pmChicago O'Hare Intl

$1,008

Cathay Pacific

Sep 7

ORD4:00 pmChicago O'Hare Intl

32h 05m

1 stop

ICN2:05 pmIncheon Intl

Sep 17

ICN1:55 amIncheon Intl

26h 00m

1 stop

ORD1:55 pmChicago O'Hare Intl

$1,011

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

Tue 8/25

12:30 am-6:45 pm

1 stop28h 15m

Incheon Intl

Wed 9/9

7:45 pm-8:45 pm

1 stop39h 00m

$1,000

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Sun 8/30

4:00 pm-7:05 pm

1 stop37h 05m

Incheon Intl

Tue 9/15

1:40 pm-1:55 pm

1 stop38h 15m

$1,003

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Sun 8/30

12:30 am-6:45 pm

1 stop28h 15m

Incheon Intl

Sun 9/13

7:45 pm-8:45 pm

1 stop39h 00m

$1,005

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Tue 8/25

4:00 pm-2:05 pm

1 stop32h 05m

Incheon Intl

Thu 9/17

1:40 pm-1:55 pm

1 stop38h 15m

$1,008

Quickest round-trip

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Sat 9/12

12:30 am-6:45 pm

1 stop28h 15m

Incheon Intl

Wed 9/23

12:00 pm-8:45 pm

1 stop22h 45m

$1,009

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Mon 9/7

4:00 pm-2:05 pm

1 stop32h 05m

Incheon Intl

Thu 9/17

1:55 am-1:55 pm

1 stop26h 00m

$1,011

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Sun 9/20

12:30 am-6:45 pm

1 stop28h 15m

Incheon Intl

Thu 10/1

12:00 pm-8:45 pm

1 stop22h 45m

$1,013

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Tue 9/8

4:00 pm-2:05 pm

1 stop32h 05m

Incheon Intl

Thu 9/17

1:55 am-1:55 pm

1 stop26h 00m

$1,016

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Tue 8/25

2:30 pm-9:15 pm

1 stop16h 45m

Seoul Gimpo Intl

Mon 8/31

8:00 am-7:20 am

1 stop37h 20m

$1,390

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Wed 8/26

2:30 pm-9:15 pm

1 stop16h 45m

Seoul Gimpo Intl

Sun 9/6

12:05 pm-10:45 am

1 stop36h 40m

$1,417

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 September is another great option to travel to Seoul, with average flight prices from Chicago O'Hare Intl Airport averaging around $1,131.

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 $877. 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 $1,110.

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 $963 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 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 $1,471 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.

What cabin class options are available on Chicago O'Hare Intl to Seoul flights?

There are 4 cabin classes available to choose from on Chicago O'Hare Intl to Seoul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 46% 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	$558
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 $558. The best round-trip flight deal from Chicago O'Hare Intl Airport to Seoul found on momondo in the last 72 hours is $933.

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 10 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 94.27% of all bookings. The subsequent popular models are Airbus A350-900 at 1.91%, Boeing 747-8 at 0.64%, and Boeing 787-10 Dreamliner at 0.64%.
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 23% of the total bookings. Other popular airlines include Korean Air with 21%, 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 8,406 reviews	Search Delta flights
Cathay Pacific	PriceFrom $639	Free Cancellation	Rating 7.6 1,275 reviews	Search Cathay Pacific flights
Turkish Airlines	PriceFrom $845	Free Cancellation	Rating 7.3 4,306 reviews	Search Turkish Airlines flights
American Airlines	PriceFrom $916	Free Cancellation	Rating 7.1 11,569 reviews	Search American Airlines flights
Japan Airlines	PriceFrom $931	Free Cancellation	Rating 8.3 1,779 reviews	Search Japan Airlines flights
EVA Air	PriceFrom $948	Free Cancellation	Rating 8.5 1,407 reviews	Search EVA Air flights
Air Canada	PriceFrom $1,088	Free Cancellation	Rating 7.1 10,918 reviews	Search Air Canada flights
Asiana Airlines	PriceFrom $1,234	Free Cancellation	Rating 8.1 515 reviews	Search Asiana Airlines flights
United Airlines	PriceFrom $1,409	Free Cancellation	Rating 7.4 9,579 reviews	Search United Airlines flights
Korean Air	PriceFrom $1,594	Free Cancellation	Rating 8.4 1,204 reviews	Search Korean Air 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 $1,892. Korean Air is rated 8.4/10 by our users.
Delta Flights From Chicago O'Hare Intl Airport to Seoul
Across 8,406 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 $1,864. 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 $461

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EVA Air flights from Chicago O'Hare Intl Airport to Seoul

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

Cathay Pacific flights from Chicago O'Hare Intl Airport to Seoul

Our best Cathay Pacific 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 to Seoul?

What cabin class options are available on Chicago O'Hare Intl to Seoul flights?

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

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Seoul

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

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Popular flights according to clicks in the last 7 days on momondo

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