Flights from Chicago to Seoul, South Korea

Did you mean flights from Seoul to Chicago?

Chicago to Seoul Last modified: Mar 26, 2024 19:37 -04:00

We've scanned 117,220,093 round trip itineraries and found the cheapest flights to Seoul. Multiple Airlines & Cathay frequently offer the best deals to Seoul flights, or select your preferred carrier below to see the cheapest days to fly.

Multiple Airlines
CHISEL
Tue 1/30
nonstop
SELCHI
Wed 2/14
nonstop
$911
Cathay
CHISEL
Tue 4/2
1 stop
SELCHI
Wed 4/10
1 stop
$942
Turkish
CHISEL
Tue 4/2
1 stop
SELCHI
Wed 4/10
1 stop
$1,061
United
CHISEL
Tue 4/9
1 stop
SELCHI
Tue 4/16
1 stop
$1,164
EVA Air
CHISEL
Tue 4/23
1 stop
SELCHI
Mon 5/13
1 stop
$1,211
Multiple Airlines
CHISEL
Mon 4/8
2 stops
SELCHI
Wed 4/24
2 stops
$1,219

Where To Buy Cheap Flights from Chicago to Seoul?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from Chicago to Seoul based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from Chicago to Seoul?

The chart below shows up-to-date information regarding how far in advance to book your flight from Chicago to Seoul.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $2,629 $1,012
7-14 days $2,629 $952
14-21 days $2,439 $927
21-30 days $1,984 $952
30-60 days $2,089 $877
60-90 days $1,974 $952
90+ days $1,899 $1,061

Connecting Flights vs Direct Flights from Chicago to Seoul

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One Way Flights vs Round Trip Flights from Chicago to Seoul

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Chicago to Seoul. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison. Find Flights

Chicago to Seoul Flight Questions

Chicago to Seoul Airports

These are the major commercial airports we're currently monitoring in Chicago and Seoul. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap Flights from Chicago to Seoul