ChicagoSeoul, South Korea

Flights from Chicago to Seoul

Nonstop flights from Chicago (ORD) to Seoul (ICN) take about 13h 39m (10,519 km). Korean Air flies it. Lowest fare seen: $1059 one-way, nonstop (22 Oct 2026).

All flights from Chicago →All flights to Seoul →

Photo of Seoul: Henry Acevedo on Pexels.

When you land in Seoul

The airport transfer and the few things worth sorting before you fly.

Red facade of Seoul Square with multiple international flags displayed. — arriving in Seoul

Airport transfer

ICN → Seoul, booked before you fly

A private driver meets you in arrivals at a price agreed when you book. Book with Welcome Pickups.

See transfer prices

Before you flyAirport lounges at Chicago O'Hare →3 lounges at Chicago O'Hare Airport Early arrival or late flightLuggage storage in Seoul →2 drop-off points, from ₩5100.00

Things to book in Seoul

All 24 things to do in Seoul →

from €53.56

Day Trips from Seoul 4.7 · 24 Tiqets reviews

from €34.81

Gyeongbokgung Palace 3.2 · 5 Tiqets reviews

from €12.91

N Seoul Tower 3.6 · 5 Tiqets reviews

from €8.69

Seoul Airport transfers 5.0 · 4 Tiqets reviews

Find hotels in Seoul

Hotels, hostels & more · Trip.com

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Airlines flying Chicago to Seoul

Carriers on ORD–ICN according to our route data and nonstop fares seen as of 22 Oct 2026. Not a complete list.

✈ Korean Airnonstop fare seen

Chicago to Seoul fares by month

Cheapest month seen for a nonstop flight: Nov 2026, from $1059 one-way. With stops: Dec 2026, from $521. Lowest one-way fares seen for departures in each month, read 22 Oct 2026.

Departing	Nonstop from	Cheaper with stops
Oct 2026	$178524 Oct 2026 · Korean Air	$661 · 1 stop24 Oct 2026
Nov 2026	$10598 Nov 2026 · Korean Air	$523 · 1 stop8 Nov 2026
Dec 2026	$11701 Dec 2026 · Korean Air	$521 · 2 stops1 Dec 2026
Jun 2027	$17576 Jun 2027 · Korean Air	$679 · 1 stop6 Jun 2027

When to go for the lowest fare

Fares were close across the months we saw: $523 for November 2026, $521 at best after that.

Nonstop or with a stop

A connection undercut nonstop in 4 of 4 months with both fares.

From Travelpayouts flight-search data, city to city (Chicago to Seoul, any airport), USD, read 22 Oct 2026. These are fares that were on sale, not a guarantee of today's price; an airline is named only where we know it flies this route.

Best time to fly to Seoul

Based on weather and travel conditions in South Korea

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Best monthsGoodAvoid if possible

Spring and autumn offer mild weather and stunning scenery. Summer (July–August) is hot and rainy; winter is bitterly cold but perfect for ski resorts like Gangwon.

Peak season: April – June, September – November

More for this trip

Frequently asked questions — Chicago to Seoul flights

How long is the flight from Chicago to Seoul?

A nonstop flight from Chicago (ORD) to Seoul (ICN) takes about 13h 39m, covering 10,519 km. That is an estimate from the distance — actual time varies with the airline, aircraft and winds, and connecting itineraries take longer.

How far is Chicago from Seoul by air?

The great-circle distance between Chicago O'Hare International Airport and Incheon International Airport is 10,519 km (6,536 miles), a ultra long-haul route.

Which airlines fly from Chicago to Seoul?

Airlines with flights or nonstop fares on the ORD–ICN route include Korean Air. This is not a complete list — schedules change by season, so check the current options before booking.

How much does a flight from Chicago to Seoul cost?

The lowest one-way fare seen recently on ORD–ICN was $1059 USD with Korean Air (nonstop), departing 8 Nov 2026, found in fare searches as of 22 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.

What is the cheapest month to fly from Chicago to Seoul?

In fares seen on 22 Oct 2026, departures in December 2026 were cheapest, from $521 one-way, against $679 for June 2027, the dearest month. Fares change daily, so check your own dates.

Is it cheaper to fly nonstop or with a stop from Chicago to Seoul?

In the fares we saw (22 Oct 2026), connecting was cheaper: from $521 with 2 stops against $1059 nonstop, a saving of $538. Nonstop saves the connection time.

Do I need a visa to travel from Chicago to South Korea?

It depends on your passport. Some nationalities can enter South Korea visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.

What is the best time to visit Seoul?

Spring and autumn offer mild weather and stunning scenery. Summer (July–August) is hot and rainy; winter is bitterly cold but perfect for ski resorts like Gangwon.

Sources: fares from Travelpayouts flight-search data, seen 22 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

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