S$664 Cheap Flights from Chicago to Seoul

View S$664 flight on Thu, 4 Sep, 2025Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Seoul

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Chicago to Seoul (ORD-SEL)

Prices were available within the past 7 days and start at S$664 for one-way flights and S$899 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Mon, 27 Oct - Sun, 2 Nov
ORD
Chicago
ICN
Seoul
S$899 Return, found 4 days ago
S$899
Return
found 4 days ago
Select Cathay Pacific flight, departing Mon, 27 Oct from Chicago to Seoul, returning Sun, 2 Nov, priced at S$899 found 4 days ago
Air Canada
Mon, 1 Sep - Mon, 15 Sep
ORD
Chicago
ICN
Seoul
S$1,426 Return, found 7 hours ago
S$1,426
Return
found 7 hours ago
Select Air Canada flight, departing Mon, 1 Sep from Chicago to Seoul, returning Mon, 15 Sep, priced at S$1,426 found 7 hours ago
EVA Airways
Sun, 31 Aug - Thu, 4 Sep
ORD
Chicago
ICN
Seoul
S$1,521 Return, found 2 days ago
S$1,521
Return
found 2 days ago
Select EVA Airways flight, departing Sun, 31 Aug from Chicago to Seoul, returning Thu, 4 Sep, priced at S$1,521 found 2 days ago
LOT-Polish Airlines
Tue, 14 Oct - Fri, 7 Nov
ORD
Chicago
ICN
Seoul
S$1,741 Return, found 5 days ago
S$1,741
Return
found 5 days ago
Select LOT-Polish Airlines flight, departing Tue, 14 Oct from Chicago to Seoul, returning Fri, 7 Nov, priced at S$1,741 found 5 days ago
Turkish Airlines
Sat, 22 Nov - Sun, 30 Nov
ORD
Chicago
ICN
Seoul
S$1,776 Return, found 2 days ago
S$1,776
Return
found 2 days ago
Select Turkish Airlines flight, departing Sat, 22 Nov from Chicago to Seoul, returning Sun, 30 Nov, priced at S$1,776 found 2 days ago
Delta
Mon, 1 Sep - Mon, 15 Sep
ORD
Chicago
ICN
Seoul
S$2,043 Return, found 7 hours ago
S$2,043
Return
found 7 hours ago
Select Delta flight, departing Mon, 1 Sep from Chicago to Seoul, returning Mon, 15 Sep, priced at S$2,043 found 7 hours ago
Delta
Mon, 1 Sep - Mon, 15 Sep
ORD
Chicago
ICN
Seoul
S$2,043 Return, found 7 hours ago
S$2,043
Return
found 7 hours ago
Select Delta flight, departing Mon, 1 Sep from Chicago to Seoul, returning Mon, 15 Sep, priced at S$2,043 found 7 hours ago
Korean Air
Mon, 1 Sep - Mon, 15 Sep
ORD
Chicago
ICN
Seoul
S$2,045 Return, found 7 hours ago
S$2,045
Return
found 7 hours ago
Select Korean Air flight, departing Mon, 1 Sep from Chicago to Seoul, returning Mon, 15 Sep, priced at S$2,045 found 7 hours ago
American Airlines
Mon, 1 Sep - Mon, 15 Sep
ORD
Chicago
ICN
Seoul
S$2,195 Return, found 7 hours ago
S$2,195
Return
found 7 hours ago
Select American Airlines flight, departing Mon, 1 Sep from Chicago to Seoul, returning Mon, 15 Sep, priced at S$2,195 found 7 hours ago
KLM
Sat, 22 Nov - Sun, 30 Nov
ORD
Chicago
ICN
Seoul
S$2,276 Return, found 2 days ago
S$2,276
Return
found 2 days ago
Select KLM flight, departing Sat, 22 Nov from Chicago to Seoul, returning Sun, 30 Nov, priced at S$2,276 found 2 days ago

Find the cheapest month to fly from Chicago (ORD) to Seoul (SEL)

October is typically the cheapest month to fly

From S$951 - S$2,050 per traveller.

Graph displaying average flight prices per month

Chicago to Seoul route information
Origin airport
O'Hare Intl.
Destination airport
Incheon Intl.
Return price
S$899
Distance
10458 km

Perfect flights from Chicago to Seoul

Your Journey from Chicago to Seoul

Start your unforgettable journey with Expedia. Our broad selection of flights from Chicago to Seoul caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including WestJet, Cathay Pacific, Turkish Airlines, Air Canada, Etihad Airways, EVA Airways, Delta, Singapore Airlines, All Nippon Airways, LOT-Polish Airlines, Korean Air, American Airlines, KLM. Our selection of flights from O'Hare Intl. to SEL-All Airports caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Chicago to Seoul Flights

Experience the joy of finding cheap flights from O'Hare Intl. to SEL-All Airports that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$664 and roundtrip prices from S$899*.
 

Pre-Flight Essentials

Ensure a smooth journey from Chicago to Seoul with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Seoul

Picture yourself stepping off the plane in Seoul and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Chicago to Seoul Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Chicago to Seoul.
 

Beyond the Flight – Exploring Seoul

With Expedia, your adventure extends beyond the flight. Explore Seoul at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Chicago to Seoul with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Chicago to Seoul with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Explore a world of travel with Expedia

Seoul Airports

Seoul

Chicago to Incheon Intl.
S$898.80
Chicago Airports

Chicago

*Available to Expedia members.