How does KAYAK find such low prices on flights from Illinois to Seoul Incheon Airport?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Seoul Incheon Airport.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Seoul Incheon Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seoul Incheon Airport from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Seoul Incheon Airport?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seoul Incheon Airport with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Seoul Incheon Airport?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seoul Incheon Airport from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$403 CHEAP FLIGHTS from Illinois to Seoul Incheon (ICN)

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Flight Deals

Cheap Flights from Illinois to Incheon

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Incheon

Mon, Nov 2 - Mon, Nov 9

9:45 am - 3:45 pmORD Chicago O'Hare Intl-ICN Incheon Intl

39h 00m1 stop Addis Ababa Bole

12:05 am - 7:40 amICN Incheon Intl-ORD Chicago O'Hare Intl

46h 35m2 stops Addis Ababa Bole Rome Fiumicino

$847Ethiopian Air

Thu, Nov 19 - Sat, Nov 28

9:45 am - 3:45 pmORD Chicago O'Hare Intl-ICN Incheon Intl

39h 00m1 stop Addis Ababa Bole

12:05 am - 7:40 amICN Incheon Intl-ORD Chicago O'Hare Intl

46h 35m2 stops Addis Ababa Bole Rome Fiumicino

$853Ethiopian Air

Mon, Nov 30 - Wed, Dec 9

11:45 am - 6:20 pmORD Chicago O'Hare Intl-ICN Incheon Intl

39h 35m1 stop Istanbul

12:05 am - 6:20 pmICN Incheon Intl-ORD Chicago O'Hare Intl

33h 15m1 stop Istanbul

$986Turkish Airlines

Mon, Nov 30 - Wed, Dec 9

11:45 am - 6:20 pmORD Chicago O'Hare Intl-ICN Incheon Intl

39h 35m1 stop Istanbul

12:05 am - 10:00 amICN Incheon Intl-ORD Chicago O'Hare Intl

24h 55m1 stop Istanbul

$1,006Turkish Airlines

Tue, Oct 13 - Tue, Nov 3

6:55 am - 3:45 pmORD Chicago O'Hare Intl-ICN Incheon Intl

18h 50m1 stop Dallas/Fort Worth

6:50 pm - 11:59 pmICN Incheon Intl-ORD Chicago O'Hare Intl

20h 09m1 stop Dallas/Fort Worth

$1,018American Airlines

Sun, Nov 1 - Sun, Nov 8

6:00 am - 4:45 pmORD Chicago O'Hare Intl-ICN Incheon Intl

19h 45m1 stop Dallas/Fort Worth

6:50 pm - 10:30 pmICN Incheon Intl-ORD Chicago O'Hare Intl

18h 40m1 stop Dallas/Fort Worth

$1,018American Airlines

Mon, Oct 5 - Mon, Oct 19

7:45 pm - 4:05 pmORD Chicago O'Hare Intl-ICN Incheon Intl

30h 20m1 stop Vancouver Intl

7:05 pm - 10:06 pmICN Incheon Intl-ORD Chicago O'Hare Intl

17h 01m1 stop Toronto Pearson Intl

$1,033Air Canada

Wed, Feb 24 - Tue, Mar 9

2:10 pm - 1:50 pmORD Chicago O'Hare Intl-ICN Incheon Intl

32h 40m1 stop Hong Kong Intl

1:55 am - 12:30 pmICN Incheon Intl-ORD Chicago O'Hare Intl

25h 35m1 stop Hong Kong Intl

$1,071Cathay Pacific

Thu, Feb 4 - Wed, Feb 17

8:45 am - 6:25 pmORD Chicago O'Hare Intl-ICN Incheon Intl

18h 40m1 stop Toronto Pearson Intl

6:55 pm - 2:32 pmICN Incheon Intl-ORD Chicago O'Hare Intl

34h 37m1 stop Vancouver Intl

$1,072Air Canada

Tue, Feb 16 - Mon, Mar 1

2:10 pm - 12:45 pmORD Chicago O'Hare Intl-ICN Incheon Intl

31h 35m1 stop Hong Kong Intl

1:50 pm - 12:30 pmICN Incheon Intl-ORD Chicago O'Hare Intl

37h 40m1 stop Hong Kong Intl

$1,194Cathay Pacific

Recent last minute flight deals from Illinois to Incheon

Thu, Sep 17 - Thu, Sep 24

5:00 am - 3:45 pmORD Chicago O'Hare Intl-ICN Incheon Intl

20h 45m1 stop Dallas/Fort Worth

5:50 pm - 12:14 amICN Incheon Intl-ORD Chicago O'Hare Intl

20h 24m1 stop Dallas/Fort Worth

$1,050American Airlines

Thu, Sep 17 - Thu, Sep 24

6:00 am - 3:45 pmORD Chicago O'Hare Intl-ICN Incheon Intl

19h 45m1 stop Dallas/Fort Worth

5:50 pm - 9:09 pmICN Incheon Intl-ORD Chicago O'Hare Intl

17h 19m1 stop Dallas/Fort Worth

$1,054American Airlines

Sun, Sep 20 - Sat, Sep 26

8:55 pm - 9:40 pmORD Chicago O'Hare Intl-ICN Incheon Intl

34h 45m2 stops Las Vegas Harry Reid Intl San Francisco

6:00 pm - 5:38 amICN Incheon Intl-ORD Chicago O'Hare Intl

25h 38m2 stops San Francisco Las Vegas Harry Reid Intl

$1,110Multiple Airlines

Tue, Sep 22 - Tue, Sep 29

6:55 am - 6:00 amORD Chicago O'Hare Intl-ICN Incheon Intl

33h 05m2 stops Los Angeles Manila Ninoy Aquino Intl

7:20 am - 5:59 amICN Incheon Intl-ORD Chicago O'Hare Intl

36h 39m2 stops Manila Ninoy Aquino Intl Los Angeles

$1,113Multiple Airlines

Tue, Sep 22 - Tue, Sep 29

7:48 pm - 4:05 pmORD Chicago O'Hare Intl-ICN Incheon Intl

30h 17m1 stop Vancouver Intl

5:45 pm - 2:52 pmICN Incheon Intl-ORD Chicago O'Hare Intl

35h 07m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,115Air Canada

Wed, Sep 16 - Wed, Sep 30

12:30 am - 6:45 pmORD Chicago O'Hare Intl-ICN Incheon Intl

28h 15m1 stop Taipei City Taiwan Taoyuan Intl

12:00 pm - 8:45 pmICN Incheon Intl-ORD Chicago O'Hare Intl

22h 45m1 stop Taipei City Taiwan Taoyuan Intl

$1,120EVA Air

Fri, Sep 18 - Sat, Sep 26

3:40 pm - 4:05 pmORD Chicago O'Hare Intl-ICN Incheon Intl

34h 25m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

7:05 pm - 10:15 amICN Incheon Intl-ORD Chicago O'Hare Intl

29h 10m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$1,201Air Canada

Tue, Sep 22 - Tue, Sep 29

12:10 pm - 4:50 pmORD Chicago O'Hare Intl-ICN Incheon Intl

14h 40mnonstop

10:40 am - 9:30 amICN Incheon Intl-ORD Chicago O'Hare Intl

12h 50mnonstop

$2,664Delta

Tue, Sep 22 - Tue, Sep 29

3:40 pm - 4:00 amORD Chicago O'Hare Intl-ICN Incheon Intl

22h 20m1 stop Atlanta Hartsfield-Jackson

10:40 am - 9:30 amICN Incheon Intl-ORD Chicago O'Hare Intl

12h 50mnonstop

$2,668Delta

Sun, Sep 20 - Tue, Oct 13

12:30 am - 11:00 amORD Chicago O'Hare Intl-ICN Incheon Intl

20h 30m1 stop Taipei City Taiwan Taoyuan Intl

12:00 pm - 8:45 pmICN Incheon Intl-ORD Chicago O'Hare Intl

22h 45m1 stop Taipei City Taiwan Taoyuan Intl

$6,781EVA Air

Recent direct flight deals from Illinois to Incheon

Wed, Feb 24 - Wed, Mar 10

11:10 am - 5:15 pmORD Chicago O'Hare Intl-ICN Incheon Intl

15h 05mnonstop

10:40 am - 8:30 amICN Incheon Intl-ORD Chicago O'Hare Intl

12h 50mnonstop

$1,667Korean Air

Wed, Nov 4 - Sun, Feb 7

11:10 am - 5:15 pmORD Chicago O'Hare Intl-ICN Incheon Intl

15h 05mnonstop

10:40 am - 8:30 amICN Incheon Intl-ORD Chicago O'Hare Intl

12h 50mnonstop

$1,717Korean Air

Mon, Oct 26 - Mon, Nov 9

12:10 pm - 5:15 pmORD Chicago O'Hare Intl-ICN Incheon Intl

15h 05mnonstop

10:40 am - 8:30 amICN Incheon Intl-ORD Chicago O'Hare Intl

12h 50mnonstop

$1,723Korean Air

Tue, Oct 27 - Tue, Nov 3

12:10 pm - 5:15 pmORD Chicago O'Hare Intl-ICN Incheon Intl

15h 05mnonstop

10:40 am - 8:30 amICN Incheon Intl-ORD Chicago O'Hare Intl

12h 50mnonstop

$1,730Korean Air

Mon, Mar 8 - Wed, Mar 17

11:10 am - 5:15 pmORD Chicago O'Hare Intl-ICN Incheon Intl

15h 05mnonstop

10:40 am - 9:30 amICN Incheon Intl-ORD Chicago O'Hare Intl

12h 50mnonstop

$1,815Delta

Thu, Mar 11 - Wed, Mar 17

11:10 am - 5:15 pmORD Chicago O'Hare Intl-ICN Incheon Intl

15h 05mnonstop

10:40 am - 9:30 amICN Incheon Intl-ORD Chicago O'Hare Intl

12h 50mnonstop

$1,815Delta

Wed, Mar 10 - Wed, Mar 17

11:10 am - 5:15 pmORD Chicago O'Hare Intl-ICN Incheon Intl

15h 05mnonstop

10:40 am - 9:30 amICN Incheon Intl-ORD Chicago O'Hare Intl

12h 50mnonstop

$1,815Delta

Thu, Oct 22 - Mon, Nov 2

12:10 pm - 4:50 pmORD Chicago O'Hare Intl-ICN Incheon Intl

14h 40mnonstop

10:40 am - 8:30 amICN Incheon Intl-ORD Chicago O'Hare Intl

12h 50mnonstop

$8,319Multiple Airlines

Thu, Oct 22 - Tue, Nov 3

12:10 pm - 4:50 pmORD Chicago O'Hare Intl-ICN Incheon Intl

14h 40mnonstop

10:40 am - 8:30 amICN Incheon Intl-ORD Chicago O'Hare Intl

12h 50mnonstop

$8,319Multiple Airlines

Wed, Oct 21 - Sat, Oct 31

12:10 pm - 4:50 pmORD Chicago O'Hare Intl-ICN Incheon Intl

14h 40mnonstop

10:40 am - 9:30 amICN Incheon Intl-ORD Chicago O'Hare Intl

12h 50mnonstop

$8,557Multiple Airlines

Useful Info

Low season	January
High season	April
Cheapest flight	$403

Best time to beat the crowds with an average 8% drop in price.

Most popular time to fly and prices are also 10% lower on average.

Flight from Chicago to Seoul Incheon Airport

How does KAYAK find such low prices on flights from Illinois to Seoul Incheon Airport?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Seoul Incheon Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Seoul Incheon Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seoul Incheon Airport from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Seoul Incheon Airport?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seoul Incheon Airport with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Seoul Incheon Airport?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seoul Incheon Airport from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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ICN

$403 Find Cheap Flights from Illinois to Seoul Incheon Airport - Compare and Save

Cheap Flights from Illinois to Incheon

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