HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Illinois to Incheon Intl (ICN) from $520

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 9/23. 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.
ORD — ICN
May 10 — May 171
From?
To?
Fri 5/10
Fri 5/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

How far in advance should I book a flight from Illinois to Incheon Intl Airport?

To save on the cost of your flight from Illinois to Incheon Intl Airport, book at least 15 days before your planned departure. Booking around this time can save you about 50% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,094 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,441.

What is the cheapest month to fly from Illinois to Incheon Intl Airport?

April is one of the best times of the year to fly to Incheon Intl Airport from Illinois. Prices for April average $1,583 per person but you can even find prices for as low as $956. The most expensive prices can be found in the month of June. Opting for a April flight can save you 22% on your journey compared to booking in June

When is the cheapest time to fly from Illinois to Incheon Intl Airport (IL - ICN)?

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

Cheap Cathay Pacific flights from Illinois to Incheon Intl

Explore cheap flight options specifically provided by Cathay Pacific for the route between Illinois and Incheon Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
Find some of the cheapest Cathay Pacific flights traveling from Illinois to Seoul. Make sure to double check the flight details before booking.
Tue 7/234:05 pmORD - ICN
1 stop30h 30mCathay Pacific
Thu 9/51:35 pmICN - ORD
1 stop38h 50mCathay Pacific
Deal found 5/4$1,240
Thu 5/164:05 pmORD - ICN
1 stop37h 10mCathay Pacific
Wed 5/228:15 pmICN - ORD
1 stop32h 10mCathay Pacific
Deal found 5/4$1,483
Thu 7/114:05 pmORD - ICN
1 stop39h 10mCathay Pacific
Wed 7/311:35 pmICN - ORD
1 stop38h 50mCathay Pacific
Deal found 5/4$1,627

Cheap Air Canada flights from Illinois to Incheon Intl

Explore cheap flight options specifically provided by Air Canada for the route between Illinois and Incheon Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
Some of the best deals we've found on Air Canada flights traveling from Illinois to Seoul. Check back soon if you're not seeing flights that suit your needs.
Sun 9/112:00 pmSTL - ICN
1 stop38h 25mAir Canada
Tue 9/176:00 pmICN - STL
2 stops35h 20mAir Canada
Deal found 5/5$1,280
Wed 9/44:05 pmSTL - ICN
2 stops34h 00mAir Canada
Wed 9/186:00 pmICN - STL
2 stops35h 20mAir Canada
Deal found 5/5$1,286
Tue 9/34:05 pmSTL - ICN
1 stop35h 25mAir Canada
Wed 9/186:00 pmICN - STL
2 stops35h 20mAir Canada
Deal found 5/5$1,322
Sun 9/112:00 pmSTL - ICN
1 stop38h 25mAir Canada
Fri 9/206:00 pmICN - STL
2 stops35h 20mAir Canada
Deal found 5/5$1,325
Sat 9/74:05 pmSTL - ICN
2 stops34h 00mAir Canada
Tue 9/176:00 pmICN - STL
2 stops35h 20mAir Canada
Deal found 5/5$1,331
Tue 9/34:05 pmSTL - ICN
2 stops34h 00mAir Canada
Sun 9/156:00 pmICN - STL
2 stops35h 20mAir Canada
Deal found 5/5$1,367
Fri 8/3012:00 pmSTL - ICN
1 stop38h 25mAir Canada
Fri 9/66:00 pmICN - STL
2 stops35h 20mAir Canada
Deal found 5/4$1,370
Wed 10/212:00 pmSTL - ICN
1 stop38h 25mAir Canada
Wed 11/66:45 pmICN - STL
2 stops30h 08mAir Canada
Deal found 5/3$1,375
Fri 8/304:05 pmSTL - ICN
2 stops34h 20mAir Canada
Fri 9/66:00 pmICN - STL
2 stops35h 20mAir Canada
Deal found 5/4$1,376

Cheap Illinois to Incheon Intl flights in May & June 2024

Find cheap flight options from Illinois to Incheon Intl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Prices were last updated on May 5, 2024.
These are some of the most attractive deals on flights from Illinois to Seoul in 2024. Check back regularly for other flight deals.
Tue 5/74:05 pmORD - ICN
1 stop32h 05mCathay Pacific
Wed 5/228:15 pmICN - ORD
1 stop32h 10mCathay Pacific
Deal found 5/4$1,250
Mon 5/65:45 pmORD - ICN
1 stop20h 55mMultiple Airlines
Sat 5/113:10 pmICN - ORD
2 stops52h 50mMultiple Airlines
Deal found 5/3$1,287
Tue 5/74:05 pmORD - ICN
1 stop32h 05mCathay Pacific
Thu 5/238:15 pmICN - ORD
1 stop32h 10mCathay Pacific
Deal found 5/4$1,300
Tue 5/75:45 pmORD - ICN
1 stop20h 55mMultiple Airlines
Sun 5/197:25 amICN - ORD
2 stops36h 35mMultiple Airlines
Deal found 5/4$1,306
Tue 5/75:45 pmORD - ICN
1 stop20h 55mMultiple Airlines
Mon 5/207:25 amICN - ORD
2 stops36h 35mMultiple Airlines
Deal found 5/4$1,310
Mon 5/65:45 pmORD - ICN
1 stop20h 55mMultiple Airlines
Mon 5/207:25 amICN - ORD
2 stops42h 47mMultiple Airlines
Deal found 5/4$1,311
Mon 5/65:45 pmORD - ICN
2 stops39h 30mMultiple Airlines
Fri 5/1012:50 pmICN - ORD
1 stop37h 22mMultiple Airlines
Deal found 5/4$1,314
Mon 5/67:00 pmORD - ICN
2 stops29h 10mMultiple Airlines
Wed 5/228:15 pmICN - ORD
1 stop32h 10mMultiple Airlines
Deal found 5/4$1,322
Mon 5/65:45 pmORD - ICN
1 stop20h 55mMultiple Airlines
Fri 5/172:00 pmICN - ORD
2 stops40h 24mMultiple Airlines
Deal found 5/4$1,326

Illinois to Incheon Intl 2024 flight deals

Discover exclusive flight deals for travel between Illinois and Incheon Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
These are some of the most attractive deals on flights from Illinois to Seoul in 2024. Check back regularly for other flight deals.
Sat 10/58:30 pmORD - ICN
1 stop31h 10mTurkish Airlines
Sun 10/2011:20 pmICN - ORD
1 stop24h 20mTurkish Airlines
Deal found 5/3$1,176
Sat 9/1412:30 amORD - ICN
1 stop20h 30mEVA Air
Mon 9/2312:00 pmICN - ORD
1 stop22h 45mEVA Air
Deal found 5/4$1,185
Mon 8/2611:25 amORD - ICN
1 stop31h 20mTurkish Airlines
Mon 9/3010:30 amICN - ORD
1 stop37h 10mTurkish Airlines
Deal found 5/4$1,188
Fri 8/912:30 amORD - ICN
1 stop20h 30mEVA Air
Thu 9/1912:00 pmICN - ORD
1 stop22h 45mEVA Air
Deal found 5/4$1,190
Thu 10/3112:30 amORD - ICN
1 stop20h 00mEVA Air
Sat 11/97:45 pmICN - ORD
1 stop39h 00mEVA Air
Deal found 5/3$1,195
Thu 10/3112:30 amORD - ICN
1 stop20h 00mEVA Air
Sat 11/911:40 amICN - ORD
1 stop23h 05mEVA Air
Deal found 5/4$1,199
Tue 9/2412:00 pmORD - ICN
1 stop32h 40mAir India
Tue 10/112:15 pmICN - ORD
1 stop33h 10mAir India
Deal found 5/4$1,201
Mon 11/119:55 pmORD - ICN
2 stops46h 00mLOT
Thu 11/2112:35 pmICN - ORD
1 stop46h 25mLOT
Deal found 5/4$1,213
Sun 11/109:55 pmORD - ICN
2 stops42h 15mLOT
Sun 11/178:50 amICN - ORD
1 stop26h 10mLOT
Deal found 5/3$1,224

Non-stop flights to Incheon Intl from Illinois

Discover non-stop flight options from Illinois to Incheon Intl. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
If you're seeking options on non-stop flights from Illinois to Seoul, check out these fares. 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.
Tue 9/1712:20 pmORD - ICN
Nonstop14h 30mKorean Air
Tue 9/2410:40 amICN - ORD
Nonstop12h 50mKorean Air
Deal found 5/4$1,639
Sat 10/512:20 pmORD - ICN
Nonstop14h 30mKorean Air
Wed 10/1610:40 amICN - ORD
Nonstop12h 50mKorean Air
Deal found 5/4$1,679
Sat 10/512:20 pmORD - ICN
Nonstop14h 30mKorean Air
Tue 10/1510:40 amICN - ORD
Nonstop12h 50mKorean Air
Deal found 5/4$1,685
Wed 9/1812:20 pmORD - ICN
Nonstop14h 30mKorean Air
Thu 10/1010:40 amICN - ORD
Nonstop12h 50mKorean Air
Deal found 5/4$1,702
Mon 8/2612:30 pmORD - ICN
Nonstop14h 20mKorean Air
Mon 9/3010:40 amICN - ORD
Nonstop12h 50mKorean Air
Deal found 5/4$1,708
Wed 9/1812:20 pmORD - ICN
Nonstop14h 30mKorean Air
Thu 10/1010:40 amICN - ORD
Nonstop12h 50mKorean Air
Deal found 5/4$1,710
Mon 9/1612:20 pmORD - ICN
Nonstop14h 30mKorean Air
Wed 10/1610:40 amICN - ORD
Nonstop12h 50mKorean Air
Deal found 5/3$1,723
Sat 10/512:20 pmORD - ICN
Nonstop14h 30mKorean Air
Sat 10/1210:40 amICN - ORD
Nonstop12h 50mKorean Air
Deal found 5/3$1,725
Fri 10/1812:20 pmORD - ICN
Nonstop14h 30mKorean Air
Fri 11/110:40 amICN - ORD
Nonstop12h 50mKorean Air
Deal found 5/4$1,730

Illinois to Incheon Intl flights leaving soon

Find last-minute flight options from Illinois to Incheon Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
Have a look at some of the last-minute flights available departing from Illinois to Seoul. To prevent any unwanted surprises, users should verify their flight info before booking.
Fri 5/108:35 pmORD - ICN
1 stop29h 10mMultiple Airlines
Wed 5/227:50 amICN - ORD
2 stops42h 22mMultiple Airlines
Deal found 5/4$1,516
Tue 5/145:55 pmORD - ICN
1 stop20h 35mMultiple Airlines
Tue 5/288:40 pmICN - ORD
1 stop18h 10mMultiple Airlines
Deal found 5/4$1,521
Fri 5/101:13 pmORD - ICN
3 stops33h 17mMultiple Airlines
Wed 5/227:50 amICN - ORD
2 stops42h 22mMultiple Airlines
Deal found 5/4$1,529
Fri 5/101:13 pmORD - ICN
3 stops33h 17mMultiple Airlines
Wed 5/227:50 amICN - ORD
3 stops38h 23mMultiple Airlines
Deal found 5/4$1,530
Wed 5/155:10 pmORD - ICN
1 stop23h 10mLOT
Sat 6/2912:30 pmICN - ORD
1 stop40h 40mLOT
Deal found 5/4$1,567
Sat 5/1110:57 pmORD - ICN
2 stops40h 23mMultiple Airlines
Thu 5/238:40 pmICN - ORD
1 stop29h 32mMultiple Airlines
Deal found 5/4$1,574
Wed 5/155:10 pmORD - ICN
1 stop23h 10mLOT
Sat 6/2912:30 pmICN - ORD
2 stops64h 40mLOT
Deal found 5/4$1,581
Fri 5/1010:57 pmORD - ICN
1 stop26h 48mMultiple Airlines
Thu 5/235:10 pmICN - ORD
2 stops57h 02mMultiple Airlines
Deal found 5/4$1,582
Sun 5/128:30 pmORD - ICN
1 stop31h 10mTurkish Airlines
Fri 6/711:20 pmICN - ORD
1 stop24h 20mTurkish Airlines
Deal found 5/4$1,588

One-way flights to Incheon Intl from Illinois

Search for one-way flight options from Illinois to Incheon Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
Take a look at some of the best available options we've come across on one-way flights from Illinois to Seoul. Those seeking round-trip flights from Illinois to Seoul should utilize the search form at the the top of the page.
Mon 9/2310:57 pmORD - ICN
2 stops30h 03mMultiple Airlines
Deal found 5/4$520
Mon 9/2310:57 pmORD - ICN
2 stops30h 03mMultiple Airlines
Deal found 5/5$521
Mon 8/198:30 pmORD - ICN
1 stop22h 15mTurkish Airlines
Deal found 5/4$585
Wed 7/3111:25 amORD - ICN
1 stop31h 20mTurkish Airlines
Deal found 5/4$589
Wed 10/2310:57 pmORD - ICN
2 stops30h 03mMultiple Airlines
Deal found 5/4$608
Thu 8/228:30 pmORD - ICN
1 stop22h 15mTurkish Airlines
Deal found 5/4$613
Sat 8/1710:57 pmORD - ICN
2 stops30h 03mMultiple Airlines
Deal found 5/4$615
Tue 8/2012:30 amORD - ICN
1 stop28h 15mEVA Air
Deal found 5/4$645
Sun 8/1812:30 amORD - ICN
1 stop28h 15mEVA Air
Deal found 5/4$648

Find flights from Illinois to Incheon Intl within your budget

Customize your flight search to find flights from Illinois to Incheon Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,240 - $1,579

Route

Depart

Return

Price

Chicago O'Hare IntlIncheon Intl

ORD - ICN

ORDICN

Chicago O'Hare Intl

Tue 7/23

1 stop30h 30m

Incheon Intl

Thu 9/5

1 stop38h 50m

$1,240

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

Sun 9/1

1 stop38h 25m

Incheon Intl

Tue 9/17

2 stops35h 20m

$1,280

Chicago O'Hare IntlIncheon Intl

ORD - ICN

ORDICN

Chicago O'Hare Intl

Thu 8/1

1 stop22h 15m

Incheon Intl

Wed 8/21

1 stop37h 10m

$1,384

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

Mon 8/19

2 stops46h 15m

Incheon Intl

Mon 8/26

2 stops47h 07m

$1,392

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

Thu 9/5

1 stop24h 25m

Incheon Intl

Mon 9/16

1 stop15h 51m

$1,428

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

Thu 9/5

1 stop17h 31m

Incheon Intl

Thu 9/12

2 stops30h 39m

$1,431

Chicago O'Hare IntlIncheon Intl

ORD - ICN

ORDICN

Chicago O'Hare Intl

Sat 8/3

1 stop28h 15m

Incheon Intl

Sat 8/17

1 stop39h 25m

$1,457

Chicago O'Hare IntlIncheon Intl

ORD - ICN

ORDICN

Chicago O'Hare Intl

Tue 7/23

2 stops45h 50m

Incheon Intl

Thu 9/5

2 stops41h 50m

$1,459

Lambert-St LouisIncheon Intl

STL - ICN

STLICN

Lambert-St Louis

Tue 10/15

2 stops51h 35m

Incheon Intl

Thu 10/24

2 stops36h 38m

$1,579

Flights are sorted by cheapest first

Deals found on 5/4

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

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. 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 Incheon Intl. Reviews last updated May 5, 2024.
To help decide which airline to fly from Illinois to Seoul, see what other customers have to say about Cathay Pacific, Air Canada and Turkish Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,185 reviews
Check prices

Entertainment

8.2

Food

8.2

Comfort

8.3

Boarding

8.6

Overall

8.5

Crew

8.8

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Korean Air
8.5
Very good
1,185 reviews
Korean Air
8.5
Very good
1,185 reviews
Check prices

Entertainment

8.2

Food

8.2

Comfort

8.3

Boarding

8.6

Overall

8.5

Crew

8.8

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

EVA Air
8.4
Very good
1,537 reviews
Korean Air
8.5
Very good
1,185 reviews
Check prices

Entertainment

8.2

Food

8.2

Comfort

8.3

Boarding

8.6

Overall

8.5

Crew

8.8

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Singapore Airlines
8.3
Very good
1,465 reviews
Korean Air
8.5
Very good
1,185 reviews
Check prices

Entertainment

8.2

Food

8.2

Comfort

8.3

Boarding

8.6

Overall

8.5

Crew

8.8

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Delta
8.1
Very good
10,826 reviews
Korean Air
8.5
Very good
1,185 reviews
Check prices

Entertainment

8.2

Food

8.2

Comfort

8.3

Boarding

8.6

Overall

8.5

Crew

8.8

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

KLM
7.9
Good
1,603 reviews
Korean Air
8.5
Very good
1,185 reviews
Check prices

Entertainment

8.2

Food

8.2

Comfort

8.3

Boarding

8.6

Overall

8.5

Crew

8.8

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Related info for your journey

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

  • Can I find flights from Illinois to Incheon Intl Airport for under $1,300 on Cheapflights?

    Yes, there are multiple flights from Illinois to Incheon Intl Airport for under $1,300. The cheapest flight booked recently is on Cathay Pacific for just $1,240, but on average you can expect to pay $1,369.

  • Are there nonstop flights from Illinois to Incheon Intl Airport for under $1,700 on Cheapflights?

    Cheapflights has at least 20 direct flights from Illinois to Incheon Intl Airport under $1,700. A good price for a nonstop flight from Illinois to Incheon Intl Airport is less than $1,749.

  • Are there last-minute flights available from Illinois to Incheon Intl Airport for under $1,600?

    There are currently 20+ open flights from Illinois to Incheon Intl Airport within the next 7 days for less than $1,600.

  • What are the cheapest airlines to fly from Illinois to Incheon Intl Airport one-way?

    To fly one-way, consider booking your trip with Turkish Airlines, which is currently one of the cheapest options available, starting at $585. EVA Air flights start at $645 while deals on Cathay Pacific start at $663 one-way.

  • What are the most popular routes from Illinois to Incheon Intl Airport?

    The most popular route from Illinois to Incheon Intl Airport is Chicago O'Hare Intl - Incheon Intl. You may also consider Chicago Midway - Incheon Intl or Lambert-St Louis - Incheon Intl.

  • What are the most popular airlines that fly from Illinois to Incheon Intl Airport?

    The most popular airlines flying from Illinois to Incheon Intl Airport are American Airlines, Air Canada and Finnair. Something to consider prior to booking your flight.

  • What are the cheapest flights from Illinois to Incheon Intl Airport?

    Looking for the cheapest flight from Illinois to Incheon Intl Airport? While on average our users pay $2,520, our data indicates the cheapest price to be $628. The most popular route (Chicago O'Hare Intl - Incheon Intl), is priced around $904.

  • What does ORD to ICN mean?

    This is defined as Chicago O'Hare Intl Airport (ORD) and Incheon Intl Airport (ICN). Codes like Incheon Intl Airport are often used to just call airports uniquely. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are 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 Incheon Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Illinois to Incheon Intl 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 Incheon Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois to Incheon Intl 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 Incheon Intl that include hotel bookings?

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

  • How can I find direct flights from Illinois to Incheon Intl?

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

  • Can I find deals for business class flights from Illinois to Incheon Intl?

    Yes. Cheapflights offers flight deals from Illinois to Incheon Intl 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 Incheon Intl that allow pets onboard?

    Many airlines flying from Illinois to Incheon Intl 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 Incheon Intl?

    Yes, you can often find last-minute deals on Illinois to Incheon Intl 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 Incheon Intl Airport flight deals updated?

    The Illinois to Incheon Intl Airport flight deals you see on this page were last updated on 5/4.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

Los Angeles to Incheon Intl flights
John F Kennedy Intl to Incheon Intl flights
San Francisco to Incheon Intl flights
Dulles Intl to Incheon Intl flights
Seattle to Incheon Intl flights
Los Angeles to Gimpo Intl flights
Dallas/Fort Worth to Incheon Intl flights
LaGuardia to Incheon Intl flights
John F Kennedy Intl to Gimpo Intl flights
O'Hare Intl to Incheon Intl flights
Newark to Incheon Intl flights
Ontario to Incheon Intl flights
Baltimore to Incheon Intl flights
Dulles Intl to Gimpo Intl flights
San Francisco to Gimpo Intl flights
Boston to Incheon Intl flights
Reagan-National to Incheon Intl flights
Honolulu to Incheon Intl flights
Atlanta to Incheon Intl flights
Seattle to Gimpo Intl flights
Baltimore to Gimpo Intl flights
Reagan-National to Gimpo Intl flights
Newark to Gimpo Intl flights
San Jose to Incheon Intl flights
LaGuardia to Gimpo Intl flights
Love Field to Incheon Intl flights
Las Vegas to Incheon Intl flights
Dallas/Fort Worth to Gimpo Intl flights
Minneapolis to Incheon Intl flights
Hobby to Incheon Intl flights
O'Hare Intl to Gimpo Intl flights
Long Beach to Incheon Intl flights
Santa Ana to Incheon Intl flights
Denver to Incheon Intl flights
Detroit to Incheon Intl flights
Orlando to Incheon Intl flights
Atlanta to Gimpo Intl flights
Boston to Gimpo Intl flights
Honolulu to Gimpo Intl flights
Midway to Incheon Intl flights
Philadelphia to Incheon Intl flights
George Bush Intcntl to Incheon Intl flights
Denver to Gimpo Intl flights
Portland to Incheon Intl flights
Miami to Incheon Intl flights
Sky Harbor Intl to Incheon Intl flights
Raleigh to Incheon Intl flights

Top 10 airlines flying from Illinois to Incheon Intl

Discover the top 10 airlines that operate flights from Illinois to Incheon Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$929Average$1,125FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Turkish AirlinesCheapest$930Average$1,105FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
EVA AirCheapest$1,076Average$1,214FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Air CanadaCheapest$1,119Average$1,446FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,180Average$1,784FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LOTCheapest$1,196Average$1,481FlexibilityNo cancel feeOn-time81%
Search LOT flights
LufthansaCheapest$1,233Average$1,655FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest$1,277Average$1,481FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest$1,330Average$1,754FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$1,434Average$2,003FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
New Orleans to Los Angeles flights
Philadelphia to Las Vegas flights
USA to Georgia flights
Newark Airport to Punta Cana flights
Detroit to Miami flights
Houston to Dallas flights
Cleveland to Orlando flights
New York to Bangkok flights
San Francisco to Newark Airport flights
USA to Bali flights
Seattle to Denver flights
Illinois to Wichita flights

Search flights from Illinois to Incheon Intl by cabin class

Find flights from Illinois to Incheon Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Illinois to Incheon Intl

Find hourly flight availability from Illinois to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 5, 2024.
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Saint Peter Jersey
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Naxos
Flights to Ningbo Lishe Intl
Flights to Edremit/Korfez
Flights to Bourgas
Flights to Bodø
Flights to Pellston Emmet County
Flights to Cornwall Newquay
Flights to Ordu/Giresun
Flights to Batumi
Flights to Mason City
Flights to Biarritz Parme
Flights to Zakynthos Dionsios Salomos
Flights to Cortez Montezuma County
Flights to Clermont-Ferrand Aulnat
Flights to Nevsehir
Flights to Hyannis Barnstable
Flights to Girona Costa Brava
Flights to Kagoshima
Flights to Perugia Sant Egidio
Flights to Oran Es Senia
Flights to Chios

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Illinois to Incheon Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Illinois to Incheon Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Illinois to Incheon Intl?

Cheapflights simply makes it quick and affordable to book flights from Illinois to Incheon Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Illinois to Incheon Intl with no change fees?

Certainly. Search results for flights to Incheon Intl from Illinois shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines