ORD - SEL

$442 Find Cheap Flights from Chicago to Seoul - Compare and Save

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Everything you should know

Cheapest round-trip
$857
Typical prices: $1,200-$1,863
Ethiopian Air
Sun 11/18Wed 12/5
ORD - ICN • 1 stop
Cheapest non-stop
$1,736
Typical prices: $1,808-$2,466
Korean Air
Fri 11/9Fri 11/23
ORD - ICN • Non-stop
Nonstop flights
Every day
You can fly direct with Korean Air. Average duration is 15h 05m
Direct flights
+1
Direct flights
+1
Top routes
ORD - GMP
Cheapest • 4% average savings
ORD - ICN
Most popular
Insights
Insights
When to book
9 weeks
in advance
Our data shows that travelers who book at least 9 weeks in advance save around 35% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 17% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Hong Kong Intl (HKG)
Cheapest • Avg $1,101 (round-trip)
Vancouver Intl (YVR)
Shortest trip • 16h 43m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Chicago to Seoul (ORD-SEL)

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

Recent round-trip flight deals from Chicago to Seoul

Wed, Nov 18 - Sat, Dec 5
Ethiopian Air Logo
9:45 am - 3:45 pmORD  Chicago O'Hare Intl-ICN Incheon Intl
39h 00m1 stop Addis Ababa Bole
Ethiopian Air Logo
12:10 am - 7:40 amICN  Incheon Intl-ORD Chicago O'Hare Intl
46h 30m2 stops Addis Ababa Bole Rome Fiumicino
$857Ethiopian Air
Thu, Nov 19 - Thu, Nov 26
Ethiopian Air Logo
9:45 am - 3:45 pmORD  Chicago O'Hare Intl-ICN Incheon Intl
39h 00m1 stop Addis Ababa Bole
Ethiopian Air Logo
12:10 am - 7:40 amICN  Incheon Intl-ORD Chicago O'Hare Intl
46h 30m2 stops Addis Ababa Bole Rome Fiumicino
$857Ethiopian Air
Tue, Dec 8 - Mon, Dec 14
Turkish Airlines Logo
11:45 am - 6:20 pmORD  Chicago O'Hare Intl-ICN Incheon Intl
39h 35m1 stop Istanbul
Turkish Airlines Logo
12:05 am - 10:00 amICN  Incheon Intl-ORD Chicago O'Hare Intl
24h 55m1 stop Istanbul
$979Turkish Airlines
Thu, Feb 18 - Wed, Mar 3
Turkish Airlines Logo
11:45 am - 8:55 amORD  Chicago O'Hare Intl-ICN Incheon Intl
30h 10m1 stop Istanbul
Turkish Airlines Logo
12:05 am - 10:00 amICN  Incheon Intl-ORD Chicago O'Hare Intl
24h 55m1 stop Istanbul
$984Turkish Airlines
Mon, Apr 5 - Mon, Apr 19
Cathay Pacific Logo
4:15 pm - 12:40 pmORD  Chicago O'Hare Intl-ICN Incheon Intl
30h 25m1 stop Hong Kong Intl
Cathay Pacific Logo
8:00 am - 1:55 pmICN  Incheon Intl-ORD Chicago O'Hare Intl
19h 55m1 stop Hong Kong Intl
$1,190Cathay Pacific
Thu, Mar 4 - Wed, Mar 10
Cathay Pacific Logo
2:10 pm - 6:35 pmORD  Chicago O'Hare Intl-ICN Incheon Intl
37h 25m1 stop Hong Kong Intl
Cathay Pacific Logo
1:55 am - 12:30 pmICN  Incheon Intl-ORD Chicago O'Hare Intl
25h 35m1 stop Hong Kong Intl
$1,194Cathay Pacific
Thu, Feb 4 - Mon, Feb 15
EVA Air Logo
11:30 pm - 6:45 pmORD  Chicago O'Hare Intl-ICN Incheon Intl
28h 15m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
11:40 am - 7:35 pmICN  Incheon Intl-ORD Chicago O'Hare Intl
22h 55m1 stop Taipei City Taiwan Taoyuan Intl
$1,204EVA Air
Thu, Feb 11 - Mon, Feb 15
EVA Air Logo
11:30 pm - 10:30 amORD  Chicago O'Hare Intl-ICN Incheon Intl
20h 00m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
11:40 am - 7:35 pmICN  Incheon Intl-ORD Chicago O'Hare Intl
22h 55m1 stop Taipei City Taiwan Taoyuan Intl
$1,204EVA Air
Tue, Nov 24 - Tue, Dec 1
American Airlines Logo
5:00 am - 4:45 pmORD  Chicago O'Hare Intl-ICN Incheon Intl
20h 45m1 stop Dallas/Fort Worth
American Airlines Logo
6:50 pm - 11:08 pmICN  Incheon Intl-ORD Chicago O'Hare Intl
19h 18m1 stop Dallas/Fort Worth
$1,219American Airlines
Thu, Feb 4 - Mon, Feb 15
American Airlines Logo
6:00 am - 4:45 pmORD  Chicago O'Hare Intl-ICN Incheon Intl
19h 45m1 stop Dallas/Fort Worth
American Airlines Logo
6:50 pm - 11:59 pmICN  Incheon Intl-ORD Chicago O'Hare Intl
20h 09m1 stop Dallas/Fort Worth
$1,219American Airlines
Booking Insights

Price, demand and travel trends for Chicago O'Hare Intl Airport to Seoul flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Chicago O'Hare Intl Airport to Seoul?

Round-trip flights from Chicago O'Hare Intl Airport to Seoul typically range from $1,200 to $1,863. The lowest price found in the past 5 days was $857, on Ethiopian Air.

What is the cheapest Chicago O'Hare Intl Airport to Seoul flight route?

There's little price difference between Chicago O'Hare Intl Airport to Seoul routes. They average around $1,505 round-trip, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Seoul?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Seoul. It’s 9% cheaper than the average day, while Friday is the most expensive, with prices 7% higher.

What’s the cheapest month to fly from Chicago O'Hare Intl Airport to Seoul?

•February is the cheapest month to fly from Chicago O'Hare Intl Airport to Seoul at $1,284 round-trip.
•December ($1,922) and July ($1,893) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 49% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Chicago O'Hare Intl Airport to Seoul the cheapest?

Flights from Chicago O'Hare Intl Airport to Seoul are cheapest 9 weeks before departure. Booking in this window typically costs about 35% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Expert advice

Expert advice for your flight from Chicago to Seoul

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on ORD

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Read more
Robert Schrader

Robert Schrader

Expert on ICN

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more

Key details for Chicago O'Hare Intl Airport to Seoul flights

Low season

January

Cheapest flight

$428
Beat the crowds with an average 45% drop in travelers.
The most popular month to fly with an average 52% increase in travelers.
One-way flight from Chicago O'Hare Intl Airport to Incheon Intl Airport

When to book flights from Chicago to Seoul

Are your dates flexible? Find out the best times to travel from Chicago to Seoul based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Chicago O'Hare Intl Airport to Seoul flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Chicago O'Hare Intl Airport to Seoul?

    These are the earliest and latest flight times available from Chicago O'Hare Intl Airport to Seoul:

    • Earliest: departs at 11:10 am and lands at 2:15 am
    • Latest: departs at 12:10 pm and lands at 3:15 am.

    The flight takes about 15h 05m.

  • What cabin classes can I book on flights from Chicago O'Hare Intl Airport to Seoul?

    Four cabin classes are available on flights from Chicago O'Hare Intl Airport to Seoul:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from Chicago O'Hare Intl Airport to Seoul?

    A nonstop flight from Chicago O'Hare Intl Airport to Seoul takes 15h 05m, covering 6,514 miles.

  • Do I need a passport to fly from Chicago O'Hare Intl Airport to Seoul?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Chicago O'Hare Intl Airport to Seoul flight?

    Round-trip flights from Chicago O'Hare Intl Airport to Seoul range from $1,200 to $1,863, with an average of $1,547 over the past 12 months. Anything below $1,200 counts as a good deal.

  • How expensive are last-minute Chicago O'Hare Intl Airport to Seoul flights?

    Last-minute fares on this route (booked within two weeks of departure) run 39% above the $1,547 route average. Book 9 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Chicago O'Hare Intl Airport to Seoul?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $1,101 round-trip via Hong Kong Intl (HKG), compared to $1,946 for nonstop.

  • How are flight departures from Chicago O'Hare Intl Airport to Seoul spread across the day?

    Morning is the busiest departure period on Chicago O'Hare Intl Airport to Seoul flights, with 100% of flights leaving in that window. Afternoon departures account for 0%, evening flights for 0%, and night flights for 0%.

  • How are flight prices from Chicago O'Hare Intl Airport to Seoul looking right now?

    One-way fares from Chicago O'Hare Intl Airport to Seoul are currently lower than usual. Average one-way flight prices are about $602, which is 24% below the typical average for this route.

  • What car rental options are available in Seoul?

    Since Seoul is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Incheon Intl Airport (ICN) — daily rates from around $12:

    • WECAR
    • Wheego
    • Yesaway
    • Alamo
    • Enterprise Rent-A-Car

    Near Seoul Gimpo Intl Airport (GMP) — daily rates from around $12:

    • Wheego
    • Yesaway
    • Hi Rent
    • Europcar
    • Cartago Rent A Car

  • Which airports can I use when flying from Chicago O'Hare Intl Airport to Seoul?

    Flights from Chicago O'Hare Intl Airport to Seoul usually depart from Chicago O'Hare Intl (ORD) and may arrive at several airports in Seoul area, including Seoul Gimpo Intl (GMP) and Incheon Intl (ICN).

  • Which airports do connecting flights from Chicago O'Hare Intl Airport to Seoul pass through?

    One-stop flights from Chicago O'Hare Intl Airport to Seoul most commonly connect through:

    • Taipei City Taiwan Taoyuan Intl (TPE) - 29% of one-stop connections
    • Dallas/Fort Worth (DFW) - 22% of one-stop connections
    • Hong Kong Intl (HKG) - 9% of one-stop connections
    • Istanbul (IST) - 8% of one-stop connections

  • Can I save money by using flexible dates for flights from Chicago O'Hare Intl Airport to Seoul?

    Yes. Flexible dates can save you up to 15% on flights from Chicago O'Hare Intl Airport to Seoul. Wednesday is the cheapest departure day at $1,422 round-trip on average, while Friday is the most expensive at $1,665, a difference of $243.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Chicago O'Hare Intl Airport to Seoul?

    Only Korean Air operates flights between Chicago O'Hare Intl Airport and Seoul.

  • How much time can I save by choosing a different layover airport from Chicago O'Hare Intl Airport to Seoul?

    Flying via Vancouver Intl (YVR) gives the shortest average 1-stop total travel time at 16h 43m, compared with 16h 57m via Salt Lake City (SLC) and 17h 07m via Tokyo Haneda (HND).

  • What is the time difference between Chicago O'Hare Intl Airport and Seoul?

    Seoul is 14 hours ahead of Chicago O'Hare Intl Airport (Korean Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Seoul?

    Some of the most popular sights in Seoul are Dongdaemun Market and COEX Convention and Exhibition Center. These are among the most viewed places in Seoul on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Chicago O'Hare Intl Airport to Seoul flights?

    Among airlines operating Chicago O'Hare Intl Airport to Seoul flights:

    • Delta: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Chicago O'Hare Intl Airport to Seoul flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Korean Air: a cabin bag and a checked bag in Economy Class
    • Delta: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Chicago O'Hare Intl Airport to Seoul flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Friday. On this route, Wednesday flights average $1,422, about $243 less than Friday fares (15% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 9 weeks before you fly. On this route, that window historically saves about 35% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Chicago O'Hare Intl Airport to Seoul trip for February. Fares historically average $1,284 round-trip in that month - typically $638 less than the most expensive month, which is December (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Hong Kong Intl Airport (HKG) can be cheaper than flying direct. The cheapest layover option averages $1,101 round-trip on this route - about $845 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, hotels close to the airport you're flying into can be a convenient option.

    Near Incheon Intl Airport

    • Grand Hyatt Incheon
    • Hotel Ora Incheon
    • Best Western Premier Incheon Airport

    Near Seoul Gimpo Intl Airport

    • Intercity Seoul Hotel
    • The First Stay Hotel
    • Hotel M Felice

More options for your flight from Chicago to Seoul

Complete your trip to Seoul with a hotel stay or car rental

Car rentals in Seoul
Hotels in Seoul
Vacations in Seoul