What are the cheapest airlines to fly from Illinois to Seoul one-way?

For one-way options, check prices for Turkish Airlines. According to our data, you can fly for as low as $585. Users have also found prices from $627 and $634 on EVA Air and Cathay Pacific, respectively.

Currently, January is the cheapest month in which you can book a flight from Illinois to Seoul (average of $1,225). Flying from Illinois to Seoul in July is currently the most expensive (average of $1,819). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How recently were the Illinois to Seoul flight deals updated?

The Illinois to Seoul flight deals you see on this page were last updated on 5/6.

What are the most popular airlines that fly from Illinois to Seoul?

When booking a flight from Illinois to Seoul, you may want to consider flying on American Airlines, Air Canada or Finnair as they are the most popular for this route.

What are the most popular routes from Illinois to Seoul?

The most popular flight routes from Illinois to Seoul are Chicago O'Hare Intl - Incheon Intl, Chicago O'Hare Intl - Seoul Gimpo Intl and Chicago Midway - Incheon Intl.

What are the cheapest flights from Illinois to Seoul?

While on average a flight from Illinois to Seoul is generally $3,126, our data shows the cheapest flight currently is $630. When looking at the most popular route, (Chicago O'Hare Intl - Incheon Intl), you can expect to pay $950 for that flight.

Can I find flights from Illinois to Seoul for under $1,000 on Cheapflights?

Yes, there are multiple flights from Illinois to Seoul for under $1,000. The cheapest flight booked recently is on Cathay Pacific for just $1,000, but on average you can expect to pay $1,069.

Are there nonstop flights from Illinois to Seoul for under $1,700 on Cheapflights?

Cheapflights has at least 20 direct flights from Illinois to Seoul under $1,700. A good price for a nonstop flight from Illinois to Seoul is less than $1,762.

Are there last-minute flights available from Illinois to Seoul for under $1,400?

There are currently 20+ open flights from Illinois to Seoul within the next 7 days for less than $1,400.

What does ORD to ICN mean?

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Chicago O'Hare Intl Airport to Incheon Intl Airport flight would often be abbreviated as a ORD to ICN flight. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI).

Can I find deals for flights from Illinois to Seoul that include extra baggage allowance?

The amount of baggage you can bring on your Illinois to Seoul flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Can I find deals on flights from Illinois to Seoul with specific airlines?

Yes, Cheapflights allows you to browse and filter Illinois to Seoul flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Can I find deals for flights from Illinois to Seoul that include hotel bookings?

Yes. In addition to deals on Illinois to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Illinois to Seoul?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Seoul.

Can I find deals for business class flights from Illinois to Seoul?

Yes. Cheapflights offers flight deals from Illinois to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Can I find deals for flights from Illinois to Seoul that allow pets onboard?

Many airlines flying from Illinois to Seoul offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Can I find deals on last-minute flights from Illinois to Seoul?

Yes, you can often find last-minute deals on Illinois to Seoul flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

Cheap Flights from Illinois (IL) to Seoul, South Korea from $521 - Find Tickets & Airfare Deals at Cheapflights.com

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How far in advance should I book a flight from Illinois to Seoul?

Find a great deal and save up to 50% by booking at least 15 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Illinois to Seoul within the next two weeks, with the cheapest ticket starting at $1,094.

What is the cheapest month to fly from Illinois to Seoul?

Our data shows that April tends to be the cheapest month to fly to Seoul from Illinois. Users have commonly found prices around $1,583 for the month, but tickets can be as low as $956. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Illinois to Seoul (IL - SEL)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Seoul as you normally would.

Cheap Cathay Pacific flights from Illinois to Seoul

Find some of the cheapest Cathay Pacific flights traveling from Illinois to Seoul. Make sure to double check the flight details before booking.

Tue 9/244:05 pmORD - ICN

1 stop32h 05mCathay Pacific

Thu 10/171:35 pmICN - ORD

1 stop38h 50mCathay Pacific

Deal found 5/6$1,000

Tue 10/84:05 pmORD - ICN

1 stop30h 30mCathay Pacific

Thu 10/178:15 pmICN - ORD

1 stop32h 10mCathay Pacific

Deal found 5/6$1,073

Thu 8/224:05 pmORD - ICN

1 stop30h 30mCathay Pacific

Mon 9/21:35 pmICN - ORD

1 stop38h 50mCathay Pacific

Deal found 5/6$1,090

Fri 10/184:05 pmORD - ICN

1 stop30h 30mCathay Pacific

Fri 11/17:35 pmICN - ORD

1 stop32h 25mCathay Pacific

Deal found 5/6$1,119

Thu 8/294:05 pmORD - ICN

1 stop37h 10mCathay Pacific

Mon 9/21:35 pmICN - ORD

1 stop38h 50mCathay Pacific

Deal found 5/6$1,139

Sat 9/284:05 pmORD - ICN

1 stop39h 10mCathay Pacific

Mon 10/141:35 pmICN - ORD

1 stop38h 50mCathay Pacific

Deal found 5/6$1,140

Fri 8/234:05 pmORD - ICN

1 stop37h 10mCathay Pacific

Mon 9/21:35 pmICN - ORD

1 stop38h 50mCathay Pacific

Deal found 5/6$1,150

Thu 5/164:05 pmORD - ICN

1 stop32h 05mCathay Pacific

Wed 5/221:35 pmICN - ORD

1 stop38h 50mCathay Pacific

Deal found 5/6$1,722

Thu 5/164:05 pmORD - ICN

1 stop32h 05mCathay Pacific

Fri 5/248:15 pmICN - ORD

1 stop32h 10mCathay Pacific

Deal found 5/6$1,772

Cheap Turkish Airlines flights from Illinois to Seoul

Browse through some of the cheapest Turkish Airlines flights traveling from Illinois to Seoul. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.

Wed 10/911:25 amORD - ICN

1 stop31h 20mTurkish Airlines

Mon 10/2810:45 amICN - ORD

1 stop38h 25mTurkish Airlines

Deal found 5/6$1,022

Wed 9/2511:25 amORD - ICN

1 stop40h 15mTurkish Airlines

Wed 10/210:30 amICN - ORD

1 stop37h 10mTurkish Airlines

Deal found 5/6$1,040

Wed 9/188:30 pmORD - ICN

1 stop22h 15mTurkish Airlines

Thu 10/1011:20 pmICN - ORD

1 stop32h 25mTurkish Airlines

Deal found 5/6$1,057

Wed 9/258:30 pmORD - ICN

1 stop22h 15mTurkish Airlines

Tue 10/111:20 pmICN - ORD

1 stop24h 20mTurkish Airlines

Deal found 5/6$1,065

Tue 10/158:30 pmORD - ICN

1 stop31h 10mTurkish Airlines

Fri 11/810:45 amICN - ORD

1 stop39h 25mTurkish Airlines

Deal found 5/6$1,069

Mon 9/168:30 pmORD - ICN

1 stop22h 15mTurkish Airlines

Fri 11/1510:45 amICN - ORD

1 stop47h 40mTurkish Airlines

Deal found 5/6$1,070

Thu 9/268:30 pmORD - ICN

1 stop22h 15mTurkish Airlines

Tue 10/111:20 pmICN - ORD

1 stop24h 20mTurkish Airlines

Deal found 5/6$1,077

Mon 9/168:30 pmORD - ICN

1 stop22h 15mTurkish Airlines

Sun 11/1712:10 amICN - ORD

1 stop33h 15mTurkish Airlines

Deal found 5/6$1,078

Sat 10/269:20 pmORD - ICN

1 stop31h 00mTurkish Airlines

Mon 11/1110:45 amICN - ORD

1 stop39h 25mTurkish Airlines

Deal found 5/6$1,079

Cheap Illinois to Seoul flights in May & June 2024

Listed are some of the best fares we've found on flights departing from Illinois to Seoul in 2024. More deals are always being added, so be sure to check back regularly.

Mon 5/64:12 pmMLI - ICN

2 stops33h 03mAmerican Airlines

Mon 5/205:25 pmICN - MLI

2 stops31h 42mAmerican Airlines

Deal found 5/6$1,150

Mon 5/63:50 pmMLI - ICN

1 stop33h 25mAmerican Airlines

Mon 5/205:25 pmICN - MLI

1 stop17h 46mAmerican Airlines

Deal found 5/6$1,154

Tue 5/75:45 pmORD - ICN

1 stop20h 55mMultiple Airlines

Tue 5/2110:15 amICN - ORD

2 stops33h 45mMultiple Airlines

Deal found 5/5$1,252

Tue 5/75:45 pmORD - ICN

1 stop30h 25mMultiple Airlines

Wed 5/151:30 pmICN - ORD

2 stops30h 30mMultiple Airlines

Deal found 5/6$1,257

Tue 5/76:24 amMLI - ICN

1 stop18h 51mAmerican Airlines

Sat 5/115:25 pmICN - MLI

1 stop17h 46mAmerican Airlines

Deal found 5/5$1,307

Tue 5/74:12 pmMLI - ICN

2 stops33h 03mAmerican Airlines

Sat 5/115:25 pmICN - MLI

1 stop17h 46mAmerican Airlines

Deal found 5/5$1,310

Tue 5/74:12 pmMLI - ICN

2 stops33h 03mAmerican Airlines

Sat 5/115:25 pmICN - MLI

2 stops36h 17mAmerican Airlines

Deal found 5/5$1,323

Tue 6/188:30 pmORD - ICN

1 stop31h 10mTurkish Airlines

Tue 7/911:20 pmICN - ORD

1 stop24h 20mTurkish Airlines

Deal found 5/6$1,358

Tue 5/75:45 pmORD - ICN

1 stop30h 25mMultiple Airlines

Wed 5/158:40 pmICN - ORD

1 stop23h 20mMultiple Airlines

Deal found 5/6$1,382

Illinois to Seoul 2024 flight deals

Listed are some of the best fares we've found on flights departing from Illinois to Seoul in 2024. More deals are always being added, so be sure to check back regularly.

Tue 11/122:40 pmORD - ICN

1 stop36h 55mCathay Pacific

Mon 11/1810:10 amICN - ORD

1 stop41h 50mCathay Pacific

Deal found 5/6$950

Tue 9/244:05 pmORD - ICN

1 stop32h 05mCathay Pacific

Thu 10/171:35 pmICN - ORD

1 stop38h 50mCathay Pacific

Deal found 5/6$1,000

Thu 11/142:40 pmORD - ICN

1 stop39h 35mCathay Pacific

Mon 11/1810:10 amICN - ORD

1 stop41h 50mCathay Pacific

Deal found 5/6$1,005

Wed 10/911:25 amORD - ICN

1 stop31h 20mTurkish Airlines

Mon 10/2810:45 amICN - ORD

1 stop38h 25mTurkish Airlines

Deal found 5/6$1,022

Tue 10/158:30 pmORD - ICN

1 stop31h 10mTurkish Airlines

Tue 11/512:10 amICN - ORD

1 stop34h 15mTurkish Airlines

Deal found 5/6$1,026

Thu 11/142:40 pmORD - ICN

1 stop39h 35mCathay Pacific

Mon 11/1810:10 amICN - ORD

1 stop41h 50mCathay Pacific

Deal found 5/5$1,038

Wed 9/2511:25 amORD - ICN

1 stop40h 15mTurkish Airlines

Wed 10/210:30 amICN - ORD

1 stop37h 10mTurkish Airlines

Deal found 5/6$1,040

Fri 11/82:40 pmORD - ICN

1 stop32h 15mCathay Pacific

Fri 11/151:50 pmICN - ORD

1 stop38h 10mCathay Pacific

Deal found 5/5$1,050

Wed 9/188:30 pmORD - ICN

1 stop22h 15mTurkish Airlines

Thu 10/1011:20 pmICN - ORD

1 stop32h 25mTurkish Airlines

Deal found 5/6$1,057

Non-stop flights to Seoul from Illinois

To help reduce your travel time, choose from one of these non-stop flights from Illinois to Seoul. If you're looking for other options for flights from Illinois to Seoul, make sure to update the search form at the top of page.

Wed 9/2512:20 pmORD - ICN

Nonstop14h 30mKorean Air

Wed 10/210:40 amICN - ORD

Nonstop12h 50mKorean Air

Deal found 5/6$1,633

Mon 9/912:20 pmORD - ICN

Nonstop14h 30mKorean Air

Sat 9/2810:40 amICN - ORD

Nonstop12h 50mKorean Air

Deal found 5/6$1,679

Wed 10/912:20 pmORD - ICN

Nonstop14h 30mKorean Air

Mon 10/2810:40 amICN - ORD

Nonstop12h 50mKorean Air

Deal found 5/7$1,692

Thu 9/1912:20 pmORD - ICN

Nonstop14h 30mKorean Air

Thu 9/2610:40 amICN - ORD

Nonstop12h 50mKorean Air

Deal found 5/6$1,702

Wed 9/2512:20 pmORD - ICN

Nonstop14h 30mKorean Air

Tue 10/810:40 amICN - ORD

Nonstop12h 50mKorean Air

Deal found 5/6$1,723

Fri 10/1812:20 pmORD - ICN

Nonstop14h 30mKorean Air

Fri 11/110:40 amICN - ORD

Nonstop12h 50mKorean Air

Deal found 5/6$1,725

Tue 9/2412:20 pmORD - ICN

Nonstop14h 30mKorean Air

Mon 10/710:40 amICN - ORD

Nonstop12h 50mKorean Air

Deal found 5/6$1,740

Sat 9/2812:20 pmORD - ICN

Nonstop14h 30mKorean Air

Mon 10/1410:40 amICN - ORD

Nonstop12h 50mKorean Air

Deal found 5/6$1,748

Tue 10/1512:20 pmORD - ICN

Nonstop14h 30mKorean Air

Wed 11/610:40 amICN - ORD

Nonstop12h 50mKorean Air

Deal found 5/6$1,768

Illinois to Seoul flights leaving soon

Have a look at some of the last-minute flights available departing from Illinois to Seoul. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.

Thu 5/1610:57 pmORD - ICN

2 stops40h 23mMultiple Airlines

Sat 5/2512:50 pmICN - ORD

1 stop29h 45mMultiple Airlines

Deal found 5/6$1,388

Thu 5/1610:57 pmORD - ICN

2 stops40h 23mMultiple Airlines

Sun 5/2612:50 pmICN - ORD

1 stop31h 10mMultiple Airlines

Deal found 5/6$1,417

Sun 5/127:00 pmORD - ICN

2 stops29h 10mMultiple Airlines

Wed 5/223:10 pmICN - ORD

1 stop37h 15mMultiple Airlines

Deal found 5/6$1,431

Thu 5/1610:57 pmORD - ICN

2 stops40h 23mMultiple Airlines

Tue 5/2812:50 pmICN - ORD

1 stop31h 10mMultiple Airlines

Deal found 5/6$1,442

Thu 5/1610:57 pmORD - ICN

2 stops40h 23mMultiple Airlines

Mon 5/2712:50 pmICN - ORD

1 stop31h 10mMultiple Airlines

Deal found 5/6$1,460

Mon 5/1310:57 pmORD - ICN

2 stops30h 03mMultiple Airlines

Sat 5/2512:50 pmICN - ORD

1 stop29h 45mMultiple Airlines

Deal found 5/6$1,470

Sun 5/128:19 pmORD - ICN

2 stops27h 51mMultiple Airlines

Thu 5/238:15 pmICN - ORD

1 stop32h 10mMultiple Airlines

Deal found 5/6$1,481

Tue 5/1410:57 pmORD - ICN

2 stops56h 38mMultiple Airlines

Wed 5/2212:50 pmICN - ORD

1 stop37h 22mMultiple Airlines

Deal found 5/6$1,495

Mon 5/135:55 pmORD - ICN

1 stop20h 35mMultiple Airlines

Thu 5/236:15 pmICN - ORD

1 stop16h 09mMultiple Airlines

Deal found 5/6$1,504

One-way flights to Seoul from Illinois

Take a look at some of the one-way flights we've detected from Illinois to Seoul. Users can also find round-trip Illinois to Seoul flights by using the search form above.

Mon 8/2610:57 pmORD - ICN

2 stops30h 03mMultiple Airlines

Deal found 5/6$521

Tue 8/68:30 pmORD - ICN

1 stop31h 10mTurkish Airlines

Deal found 5/6$585

Wed 7/318:30 pmORD - ICN

1 stop22h 15mTurkish Airlines

Deal found 5/6$591

Mon 8/2611:25 amORD - ICN

1 stop31h 20mTurkish Airlines

Deal found 5/6$599

Thu 8/18:30 pmORD - ICN

1 stop22h 15mTurkish Airlines

Deal found 5/5$613

Tue 10/812:30 amORD - ICN

1 stop28h 15mEVA Air

Deal found 5/6$627

Tue 8/2712:30 amORD - ICN

1 stop28h 15mEVA Air

Deal found 5/6$630

Tue 9/104:05 pmORD - ICN

1 stop32h 05mCathay Pacific

Deal found 5/6$634

Tue 8/2012:30 amORD - ICN

1 stop20h 30mEVA Air

Deal found 5/6$645

Find flights from Illinois to Seoul within your budget

Fly from

Fly to

Budget

$1,000 - $1,428

Route

Depart

Return

Price

Chicago O'Hare IntlIncheon Intl

ORD - ICN

ORDICN

Chicago O'Hare Intl

Tue 9/24

1 stop32h 05m

Incheon Intl

Thu 10/17

1 stop38h 50m

$1,000

Chicago O'Hare IntlIncheon Intl

ORD - ICN

ORDICN

Chicago O'Hare Intl

Wed 10/9

1 stop31h 20m

Incheon Intl

Mon 10/28

1 stop38h 25m

$1,022

Chicago O'Hare IntlIncheon Intl

ORD - ICN

ORDICN

Chicago O'Hare Intl

Tue 9/24

1 stop28h 15m

Incheon Intl

Wed 10/2

1 stop22h 45m

$1,059

Chicago O'Hare IntlIncheon Intl

ORD - ICN

ORDICN

Chicago O'Hare Intl

Tue 9/24

1 stop32h 40m

Incheon Intl

Tue 10/1

1 stop33h 10m

$1,207

Chicago O'Hare IntlIncheon Intl

ORD - ICN

ORDICN

Chicago O'Hare Intl

Thu 8/22

1 stop30h 30m

Incheon Intl

Sun 9/1

2 stops30h 01m

$1,245

Chicago O'Hare IntlIncheon Intl

ORD - ICN

ORDICN

Chicago O'Hare Intl

Sat 8/24

1 stop21h 50m

Incheon Intl

Sat 2/1

1 stop45h 35m

$1,254

Chicago O'Hare IntlIncheon Intl

ORD - ICN

ORDICN

Chicago O'Hare Intl

Sat 9/28

2 stops32h 00m

Incheon Intl

Mon 10/14

2 stops35h 26m

$1,326

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

Wed 9/18

1 stop38h 25m

Incheon Intl

Wed 9/25

2 stops35h 20m

$1,369

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

Sun 9/15

1 stop28h 30m

Incheon Intl

Thu 9/26

1 stop18h 09m

$1,428

Flights are sorted by cheapest first

Deals found on 5/6

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Seoul

Read through reviews of airlines operating flights from Illinois to Seoul, such as Cathay Pacific, Turkish Airlines and EVA Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Korean Air

8.5

Very good

1,184 reviews

Check prices

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

Korean Air

8.5

Very good

1,184 reviews

Korean Air

8.5

Very good

1,184 reviews

Check prices

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

ANA

8.5

Very good

928 reviews

Korean Air

8.5

Very good

1,184 reviews

Check prices

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

Asiana Airlines

8.4

Very good

584 reviews

Korean Air

8.5

Very good

1,184 reviews

Check prices

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

EVA Air

8.4

Very good

1,533 reviews

Korean Air

8.5

Very good

1,184 reviews

Check prices

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

Japan Airlines

8.3

Very good

1,481 reviews

Korean Air

8.5

Very good

1,184 reviews

Check prices

Reviews

1 / 10

flight with Delta Airbus is safe, on time and friendly. If the food can have more choices like instant noodles, sandwich other than pizza would be better. Pizza is too salty.

Related info for your journey

Can I find flights from Illinois to Seoul for under $1,000 on Cheapflights?
Yes, there are multiple flights from Illinois to Seoul for under $1,000. The cheapest flight booked recently is on Cathay Pacific for just $1,000, but on average you can expect to pay $1,069.
Are there nonstop flights from Illinois to Seoul for under $1,700 on Cheapflights?
Cheapflights has at least 20 direct flights from Illinois to Seoul under $1,700. A good price for a nonstop flight from Illinois to Seoul is less than $1,762.
Are there last-minute flights available from Illinois to Seoul for under $1,400?
There are currently 20+ open flights from Illinois to Seoul within the next 7 days for less than $1,400.
What are the cheapest airlines to fly from Illinois to Seoul one-way?
For one-way options, check prices for Turkish Airlines. According to our data, you can fly for as low as $585. Users have also found prices from $627 and $634 on EVA Air and Cathay Pacific, respectively.
What are the most popular routes from Illinois to Seoul?
The most popular flight routes from Illinois to Seoul are Chicago O'Hare Intl - Incheon Intl, Chicago O'Hare Intl - Seoul Gimpo Intl and Chicago Midway - Incheon Intl.
What are the most popular airlines that fly from Illinois to Seoul?
When booking a flight from Illinois to Seoul, you may want to consider flying on American Airlines, Air Canada or Finnair as they are the most popular for this route.
What are the cheapest flights from Illinois to Seoul?
While on average a flight from Illinois to Seoul is generally $3,126, our data shows the cheapest flight currently is $630. When looking at the most popular route, (Chicago O'Hare Intl - Incheon Intl), you can expect to pay $950 for that flight.
What does ORD to ICN mean?
These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Chicago O'Hare Intl Airport to Incheon Intl Airport flight would often be abbreviated as a ORD to ICN flight. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI).
Can I find deals for flights from Illinois to Seoul that include extra baggage allowance?
The amount of baggage you can bring on your Illinois to Seoul flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.
Can I find deals on flights from Illinois to Seoul with specific airlines?
Yes, Cheapflights allows you to browse and filter Illinois to Seoul flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.
Can I find deals for flights from Illinois to Seoul that include hotel bookings?
Yes. In addition to deals on Illinois to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Illinois to Seoul?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Seoul.
Can I find deals for business class flights from Illinois to Seoul?
Yes. Cheapflights offers flight deals from Illinois to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
Can I find deals for flights from Illinois to Seoul that allow pets onboard?
Many airlines flying from Illinois to Seoul offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.
Can I find deals on last-minute flights from Illinois to Seoul?
Yes, you can often find last-minute deals on Illinois to Seoul flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.
How recently were the Illinois to Seoul flight deals updated?
The Illinois to Seoul flight deals you see on this page were last updated on 5/6.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Illinois to Seoul
See prices for flight routes from nearby airports that may be better suited for you.

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Explore flights to Seoul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 7, 2024.

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Top 10 airlines flying from Illinois to Seoul

Airline	Cheapest	Average	Flexibility	On-time
Turkish Airlines	Cheapest$930	Average$1,105	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Cathay Pacific	Cheapest$931	Average$1,127	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
EVA Air	Cheapest$1,075	Average$1,214	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
Air Canada	Cheapest$1,119	Average$1,446	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	Cheapest$1,180	Average$1,826	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
LOT	Cheapest$1,196	Average$1,481	FlexibilityNo cancel fee	On-time81%	Search LOT flights
Lufthansa	Cheapest$1,231	Average$1,632	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Finnair	Cheapest$1,277	Average$1,481	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
American Airlines	Cheapest$1,330	Average$1,754	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Delta	Cheapest$1,434	Average$2,002	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights

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Hourly flight availability from Illinois to Seoul

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How does Cheapflights help users find flights from Illinois to Seoul?

Cheapflights makes it easy to find Illinois to Seoul flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Illinois to Seoul for you. Better yet — we are completely free to use.

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Yes! Cheapflights helps users easily find flights from Illinois to Seoul with no change fees.

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Cheap flights from Illinois to Seoul (SEL) from $521

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/26. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

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Cheap Cathay Pacific flights from Illinois to Seoul

Find some of the cheapest Cathay Pacific flights traveling from Illinois to Seoul. Make sure to double check the flight details before booking.

Cheap Turkish Airlines flights from Illinois to Seoul

Browse through some of the cheapest Turkish Airlines flights traveling from Illinois to Seoul. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.

Cheap Illinois to Seoul flights in May & June 2024

Find cheap flight options from Illinois to Seoul specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,689,106 searches. Prices were last updated on May 7, 2024.

Listed are some of the best fares we've found on flights departing from Illinois to Seoul in 2024. More deals are always being added, so be sure to check back regularly.

Illinois to Seoul 2024 flight deals

Discover exclusive flight deals for travel between Illinois and Seoul in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,689,106 searches. Data last updated May 7, 2024.

Listed are some of the best fares we've found on flights departing from Illinois to Seoul in 2024. More deals are always being added, so be sure to check back regularly.

Non-stop flights to Seoul from Illinois

To help reduce your travel time, choose from one of these non-stop flights from Illinois to Seoul. If you're looking for other options for flights from Illinois to Seoul, make sure to update the search form at the top of page.

Illinois to Seoul flights leaving soon

Have a look at some of the last-minute flights available departing from Illinois to Seoul. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.

One-way flights to Seoul from Illinois

Take a look at some of the one-way flights we've detected from Illinois to Seoul. Users can also find round-trip Illinois to Seoul flights by using the search form above.

Find flights from Illinois to Seoul within your budget

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seoul. Reviews last updated May 7, 2024.

Read through reviews of airlines operating flights from Illinois to Seoul, such as Cathay Pacific, Turkish Airlines and EVA Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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Alternative routes for Illinois to SeoulSee prices for flight routes from nearby airports that may be better suited for you.

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Illinois to Seoul

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Search flights from Illinois to Seoul by cabin class

Find flights from Illinois to Seoul, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Illinois to Seoul

Find hourly flight availability from Illinois to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 7, 2024.

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How does Cheapflights help users find flights from Illinois to Seoul?

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Can Cheapflights notify me if prices for flights from Illinois to Seoul become cheaper?

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Alternative routes for Illinois to Seoul
See prices for flight routes from nearby airports that may be better suited for you.