ICN

$397 Find Cheap Flights from Illinois to Seoul Incheon Airport - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Incheon Intl departing on 8/11. 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.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Illinois to Incheon Intl

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Incheon Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Incheon Intl

Sat, Sep 5 - Fri, Sep 25
Multiple Airlines Logo
5:30 pm - 6:45 pm
ORD
-
ICN
35h 15m
1 stop
Multiple Airlines Logo
3:05 pm - 9:34 pm
ICN
-
ORD
44h 29m
2 stops
$1,175Multiple Airlines
Sat, Aug 29 - Mon, Sep 7
Cathay Pacific Logo
4:00 pm - 5:30 am
ORD
-
ICN
23h 30m
1 stop
Cathay Pacific Logo
8:00 am - 2:20 pm
ICN
-
ORD
20h 20m
1 stop
$1,176Cathay Pacific
Sat, Aug 22 - Tue, Sep 8
Cathay Pacific Logo
4:00 pm - 5:30 am
ORD
-
ICN
23h 30m
1 stop
Cathay Pacific Logo
3:10 pm - 2:20 pm
ICN
-
ORD
37h 10m
1 stop
$1,177Cathay Pacific
Fri, Sep 11 - Sat, Sep 26
WestJet Logo
5:30 pm - 6:45 pm
ORD
-
ICN
35h 15m
1 stop
WestJet Logo
8:45 pm - 4:40 pm
ICN
-
ORD
33h 55m
1 stop
$1,186WestJet
Fri, Sep 11 - Sat, Sep 26
WestJet Logo
5:30 pm - 6:45 pm
ORD
-
ICN
35h 15m
1 stop
WestJet Logo
8:45 pm - 4:40 pm
ICN
-
ORD
33h 55m
1 stop
$1,190WestJet
Wed, Aug 5 - Thu, Aug 13
Air Canada Logo
12:10 pm - 4:25 pm
STL
-
ICN
38h 15m
1 stop
Air Canada Logo
5:45 pm - 2:02 pm
ICN
-
STL
34h 17m
2 stops
$1,275Air Canada
Wed, Aug 5 - Thu, Aug 13
Air Canada Logo
2:40 pm - 4:05 pm
STL
-
ICN
35h 25m
2 stops
Air Canada Logo
5:45 pm - 2:02 pm
ICN
-
STL
34h 17m
2 stops
$1,280Air Canada
Tue, Nov 3 - Mon, Nov 16
American Airlines Logo
5:19 am - 4:25 pm
MLI
-
ICN
20h 06m
1 stop
American Airlines Logo
6:35 pm - 10:45 pm
ICN
-
MLI
19h 10m
1 stop
$1,456American Airlines
Thu, Aug 13 - Tue, Sep 22
Qatar Airways Logo
2:47 pm - 5:05 pm
CMI
-
ICN
36h 18m
2 stops
Qatar Airways Logo
1:20 am - 9:40 pm
ICN
-
CMI
34h 20m
2 stops
$1,934Qatar Airways
Wed, Sep 9 - Sat, Sep 12
Qatar Airways Logo
2:41 pm - 10:30 am
CMI
-
ICN
29h 49m
2 stops
Qatar Airways Logo
1:20 am - 10:05 pm
ICN
-
CMI
34h 45m
2 stops
$2,086Qatar Airways
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$397
Best time to beat the crowds with an average 7% drop in price.
Most popular time to fly and prices are also 11% lower on average.
Flight from Chicago O'Hare Airport to Seoul Incheon Airport

FAQs for booking Illinois to Seoul Incheon Airport flights

  • 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.

Traveling to a place near Incheon Intl?

Book flights to Incheon Intl if you plan to visit one of these locations
Seongnam
Suwon
Anyang

Everything you need to know for your flight to Incheon Intl

Information on your arrival and departure airports

Seoul Incheon Airport (ICN)