How long is the flight from Connecticut to South Korea?

A quick flight from Connecticut to South Korea can take about 20h 15m. United Airlines provides one of the quickest options available for as low as $1,044. The distance between Connecticut and South Korea is about 6816 mi. This flight may include one or multiple stops.

What are the cheapest airlines to fly from Connecticut to South Korea one-way?

The cheapest airlines for a one-way flight from Connecticut to South Korea are WestJet ($481), United Airlines ($517), and China Airlines ($608).

In terms of precipitation, rainfall in South Korea ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit South Korea when rainfall is around 0.8 in.

If weather is an important factor for your trip to South Korea, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Can I find deals for flights from Connecticut to South Korea that include hotel bookings?

Yes. In addition to deals on Connecticut to South Korea flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Connecticut to South Korea?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Connecticut to South Korea.

Can I find deals for business class flights from Connecticut to South Korea?

Yes. Cheapflights offers flight deals from Connecticut to South Korea by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$344+ Cheap Flights from Connecticut to South Korea

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Connecticut to South Korea with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Connecticut to South Korea

Round-trip from	$729 (Booking.com)
One-way from	$344 (Kiwi.com)
Popular in	June
Cheapest in	April
Average price	$1,493

From Connecticut to South Korea

Search Deals

One-way flight from Connecticut to South Korea

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($359 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($52 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Connecticut to South Korea

Cheapest flights from Connecticut to South Korea
Explore the most affordable flight options available from Connecticut to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Mon 9/228:45 pmLGA - ICN

2 stops30h 20mAir Canada

Tue 10/75:45 pmICN - LGA

2 stops27h 04mAir Canada

Deal found 9/15

$722

Mon 9/229:00 amJFK - ICN

2 stops42h 05mAir Canada

Tue 10/75:45 pmICN - JFK

2 stops29h 02mAir Canada

Deal found 9/15

$723

Mon 9/228:20 pmLGA - ICN

2 stops30h 45mAir Canada

Wed 10/85:45 pmICN - LGA

2 stops27h 17mAir Canada

Deal found 9/15

$724

Mon 9/229:00 amJFK - ICN

2 stops42h 05mAir Canada

Wed 10/85:45 pmICN - JFK

2 stops29h 02mAir Canada

Deal found 9/15

$731

Mon 9/158:45 pmLGA - ICN

2 stops30h 30mAir Canada

Fri 9/195:45 pmICN - LGA

2 stops27h 04mAir Canada

Deal found 9/15

$732

Sat 9/209:00 amJFK - ICN

2 stops42h 05mAir Canada

Mon 10/65:45 pmICN - JFK

2 stops29h 02mAir Canada

Deal found 9/15

$735

Mon 9/159:00 amJFK - ICN

2 stops42h 05mAir Canada

Fri 9/196:00 pmICN - JFK

1 stop16h 45mAir Canada

Deal found 9/15

$736

Fri 11/2812:01 amEWR - ICN

Nonstop15h 39mMultiple Airlines

Sat 12/69:20 pmICN - EWR

3 stops29h 55mMultiple Airlines

Deal found 9/14

$745

Fri 11/2812:01 amEWR - ICN

Nonstop15h 39mMultiple Airlines

Sun 12/79:20 pmICN - EWR

2 stops29h 55mMultiple Airlines

Deal found 9/14

$753

Fri 9/191:00 amEWR - ICN

Nonstop14h 55mMultiple Airlines

Mon 10/68:35 pmICN - EWR

2 stops37h 25mMultiple Airlines

Deal found 9/15

$758

Mon 9/221:00 amEWR - ICN

Nonstop14h 55mMultiple Airlines

Sat 10/188:35 pmICN - EWR

2 stops22h 47mMultiple Airlines

Deal found 9/15

$782

Mon 10/271:00 amEWR - ICN

Nonstop15h 40mMultiple Airlines

Mon 11/109:00 pmICN - EWR

1 stop22h 59mMultiple Airlines

Deal found 9/15

$788

Best flights from Connecticut to South Korea
Discover carefully curated flight deals from Connecticut to South Korea that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2025.

Thu 10/303:25 pmEWR - ICN

1 stop24h 15mUnited Airlines

Thu 11/66:00 pmICN - EWR

1 stop19h 09mUnited Airlines

Deal found 9/15

$923

Mon 9/228:29 amLGA - GMP

2 stops37h 16mJapan Airlines

Tue 10/77:20 pmGMP - LGA

2 stops32h 04mJapan Airlines

Deal found 9/15

$937

Mon 9/296:15 amBDL - ICN

1 stop20h 15mAmerican Airlines

Wed 10/225:45 pmICN - BDL

1 stop37h 13mAmerican Airlines

Deal found 9/14

$1,044

Tue 11/1112:01 amEWR - ICN

Nonstop15h 39mAIR PREMIA

Wed 12/39:55 pmICN - EWR

Nonstop13h 35mAIR PREMIA

Deal found 9/15

$1,049

Mon 11/1710:00 amEWR - ICN

1 stop39h 45mEthiopian Air

Wed 11/2612:30 amICN - EWR

2 stops32h 45mEthiopian Air

Deal found 9/17

$1,051

Sat 9/271:22 pmBDL - ICN

1 stop25h 38mDelta

Tue 10/216:50 pmICN - BDL

1 stop17h 39mDelta

Deal found 9/14

$1,083

Sun 11/27:05 amEWR - PUS

2 stops35h 30mMultiple Airlines

Mon 11/244:00 pmPUS - EWR

1 stop19h 30mMultiple Airlines

Deal found 9/15

$1,084

Sun 11/2312:20 amJFK - ICN

1 stop28h 00mTurkish Airlines

Fri 11/2810:45 amICN - JFK

1 stop25h 40mTurkish Airlines

Deal found 9/16

$1,095

Thu 9/251:20 amJFK - PUS

1 stop28h 40mChina Airlines

Tue 10/2110:20 amPUS - JFK

1 stop23h 20mChina Airlines

Deal found 9/15

$1,116

Sun 9/211:25 amJFK - ICN

1 stop20h 35mEVA Air

Tue 10/712:00 pmICN - JFK

1 stop23h 05mEVA Air

Deal found 9/15

$1,174

Wed 11/51:05 amJFK - GMP

1 stop22h 00mAir China

Sat 11/292:25 pmGMP - JFK

1 stop21h 45mAir China

Deal found 9/16

$1,182

Sat 11/11:35 amJFK - PUS

1 stop29h 20mPhilippine Airlines

Mon 11/248:55 pmPUS - JFK

1 stop40h 00mPhilippine Airlines

Deal found 9/15

$1,237

Mon 10/276:49 pmJFK - ICN

3 stops35h 36mAlaska Airlines

Mon 11/179:25 pmICN - JFK

2 stops32h 02mAlaska Airlines

Deal found 9/16

$1,493

Mon 11/1712:00 pmJFK - ICN

Nonstop15h 45mKorean Air

Thu 11/2710:00 amICN - JFK

Nonstop14h 00mKorean Air

Deal found 9/16

$1,498

Sun 12/1412:00 pmJFK - ICN

1 stop30h 40mUzbekistan Airways

Fri 1/910:00 amICN - JFK

1 stop37h 50mUzbekistan Airways

Deal found 9/16

$1,530

Thu 10/23:55 pmEWR - ICN

1 stop23h 25mUnited Airlines

Tue 10/285:00 pmICN - EWR

1 stop27h 09mUnited Airlines

Deal found 9/16

$923

Tue 9/231:30 amJFK - GMP

1 stop27h 30mJapan Airlines

Tue 10/147:55 amGMP - JFK

1 stop23h 15mJapan Airlines

Deal found 9/15

$964

Wed 10/296:00 amEWR - ICN

1 stop20h 15mUnited Airlines

Tue 11/412:45 pmICN - EWR

2 stops20h 58mUnited Airlines

Deal found 9/16

$928

Tue 11/1812:01 amEWR - ICN

Nonstop15h 39mAIR PREMIA

Tue 12/29:55 pmICN - EWR

Nonstop13h 35mAIR PREMIA

Deal found 9/17

$1,058

Mon 9/227:30 amEWR - GMP

2 stops38h 15mJapan Airlines

Tue 10/77:20 pmGMP - EWR

2 stops40h 09mJapan Airlines

Deal found 9/15

$975

Sun 9/286:00 amBDL - ICN

1 stop19h 10mDelta

Tue 10/214:25 pmICN - BDL

1 stop18h 44mDelta

Deal found 9/14

$1,083

Fri 9/268:29 amLGA - GMP

2 stops24h 21mMultiple Airlines

Sat 10/1112:05 pmGMP - LGA

2 stops21h 54mMultiple Airlines

Deal found 9/17

$1,106

Mon 9/223:25 pmLGA - ICN

2 stops23h 55mUnited Airlines

Mon 10/134:50 pmICN - LGA

2 stops29h 26mUnited Airlines

Deal found 9/15

$928

Wed 11/1910:00 amEWR - ICN

1 stop39h 45mEthiopian Air

Sat 11/2212:30 amICN - EWR

2 stops45h 30mEthiopian Air

Deal found 9/17

$1,123

Wed 11/1912:25 amEWR - ICN

1 stop42h 40mTurkish Airlines

Mon 12/112:10 amICN - EWR

1 stop36h 20mTurkish Airlines

Deal found 9/16

$1,161

Sat 2/217:05 pmBDL - ICN

1 stop20h 40mDelta

Wed 2/257:25 pmICN - BDL

1 stop18h 22mDelta

Deal found 9/14

$1,083

Mon 9/2210:40 amJFK - GMP

1 stop22h 10mMultiple Airlines

Tue 10/77:20 pmGMP - JFK

1 stop36h 05mMultiple Airlines

Deal found 9/15

$1,112

Mon 9/221:52 pmEWR - ICN

2 stops25h 28mUnited Airlines

Fri 9/2611:30 amICN - EWR

2 stops25h 29mUnited Airlines

Deal found 9/16

$978

Mon 9/228:29 amLGA - GMP

2 stops24h 21mJapan Airlines

Wed 10/87:55 amGMP - LGA

2 stops19h 29mJapan Airlines

Deal found 9/15

$1,082

Sun 9/286:00 amBDL - ICN

1 stop19h 10mDelta

Sat 10/186:40 pmICN - BDL

1 stop17h 50mDelta

Deal found 9/14

$1,083

Last-minute flights from Connecticut to South Korea
Discover last-minute flight deals from Connecticut to South Korea. Data last updated September 17, 2025 and is based on user searches.

Wed 9/179:00 amJFK - ICN

2 stops42h 05mAir Canada

Tue 9/237:05 pmICN - JFK

1 stop33h 03mAir Canada

Deal found 9/15

$742

Fri 9/191:00 amEWR - ICN

Nonstop14h 55mMultiple Airlines

Mon 10/68:35 pmICN - EWR

2 stops37h 25mMultiple Airlines

Deal found 9/15

$758

Sat 9/209:00 amJFK - ICN

2 stops42h 05mAir Canada

Mon 10/65:45 pmICN - JFK

2 stops29h 02mAir Canada

Deal found 9/15

$735

Mon 9/228:45 pmLGA - ICN

2 stops30h 20mAir Canada

Tue 10/75:45 pmICN - LGA

2 stops27h 04mAir Canada

Deal found 9/15

$722

Mon 9/229:00 amJFK - ICN

2 stops42h 05mAir Canada

Tue 10/75:45 pmICN - JFK

2 stops29h 02mAir Canada

Deal found 9/15

$723

Mon 9/228:20 pmLGA - ICN

2 stops30h 45mAir Canada

Wed 10/85:45 pmICN - LGA

2 stops27h 17mAir Canada

Deal found 9/15

$724

Mon 9/229:00 amJFK - ICN

2 stops42h 05mAir Canada

Wed 10/85:45 pmICN - JFK

2 stops29h 02mAir Canada

Deal found 9/15

$731

Mon 9/221:00 amEWR - ICN

Nonstop14h 55mMultiple Airlines

Sat 10/188:35 pmICN - EWR

2 stops22h 47mMultiple Airlines

Deal found 9/15

$782

Mon 9/221:00 amEWR - ICN

Nonstop14h 55mAIR PREMIA

Sun 10/129:30 pmICN - EWR

Nonstop14h 00mAIR PREMIA

Deal found 9/15

$812

Mon 9/299:00 amJFK - ICN

2 stops42h 05mAir Canada

Wed 10/86:00 pmICN - JFK

1 stop16h 45mAir Canada

Deal found 9/15

$736

Thu 10/1610:05 pmEWR - ICN

1 stop28h 40mMultiple Airlines

Thu 10/239:30 pmICN - EWR

Nonstop14h 00mMultiple Airlines

Deal found 9/17

$819

Mon 10/271:00 amEWR - ICN

Nonstop15h 40mMultiple Airlines

Mon 11/109:00 pmICN - EWR

1 stop22h 59mMultiple Airlines

Deal found 9/15

$788

One-way flights from Connecticut to South Korea
Search for one-way flight options from Connecticut to South Korea. Find affordable one-way fares based on user searches. Data last updated September 17, 2025.

Mon 10/66:20 pmEWR - ICN

1 stop32h 25mMultiple Airlines

Deal found 9/15

$344

Sun 11/165:05 pmEWR - ICN

1 stop33h 05mMultiple Airlines

Deal found 9/14

$367

Sun 10/2610:05 pmEWR - ICN

1 stop29h 05mMultiple Airlines

Deal found 9/14

$369

Mon 9/221:00 amEWR - ICN

Nonstop14h 55mAIR PREMIA

Deal found 9/15

$370

Sat 11/1512:01 amEWR - ICN

Nonstop15h 39mAIR PREMIA

Deal found 9/14

$375

Tue 10/2111:26 amEWR - ICN

3 stops42h 19mMultiple Airlines

Deal found 9/17

$381

Wed 10/2211:26 amEWR - ICN

3 stops42h 19mMultiple Airlines

Deal found 9/17

$382

Mon 10/271:00 amEWR - ICN

Nonstop15h 40mAIR PREMIA

Deal found 9/15

$388

Tue 10/2811:29 amJFK - ICN

1 stop39h 51mMultiple Airlines

Deal found 9/16

$404

Tue 10/142:35 pmEWR - ICN

1 stop36h 10mMultiple Airlines

Deal found 9/17

$410

Mon 11/1712:01 amEWR - ICN

Nonstop15h 39mAIR PREMIA

Deal found 9/16

$414

Tue 10/2111:37 amJFK - ICN

1 stop39h 08mMultiple Airlines

Deal found 9/15

$419

Cheapflights Fare Finder

Use the filters below to find and compare flights from Connecticut to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NewarkIncheon

EWR - ICN

EWRICN

Newark

Thu 10/30

3:25 pm-4:40 am

1 stop24h 15m

Incheon Intl

Thu 11/6

6:00 pm-11:09 pm

1 stop19h 09m

$923

NewarkIncheon

EWR - ICN

EWRICN

Newark

Thu 10/2

3:55 pm-4:20 am

1 stop23h 25m

Incheon Intl

Tue 10/28

5:00 pm-7:09 am

1 stop27h 09m

$923

NewarkIncheon

EWR - ICN

EWRICN

Newark

Wed 10/29

6:00 am-3:15 pm

1 stop20h 15m

Incheon Intl

Tue 11/4

12:45 pm-7:43 pm

2 stops20h 58m

$928

New YorkIncheon

LGA - ICN

LGAICN

New York LaGuardia

Mon 9/22

3:25 pm-4:20 am

2 stops23h 55m

Incheon Intl

Mon 10/13

4:50 pm-9:16 am

2 stops29h 26m

$928

New YorkSeoul

LGA - GMP

LGAGMP

New York LaGuardia

Mon 9/22

8:29 am-10:45 am

2 stops37h 16m

Seoul Gimpo Intl

Tue 10/7

7:20 pm-2:24 pm

2 stops32h 04m

$937

New YorkSeoul

JFK - GMP

JFKGMP

New York John F Kennedy Intl

Tue 9/23

1:30 am-6:00 pm

1 stop27h 30m

Seoul Gimpo Intl

Tue 10/14

7:55 am-6:10 pm

1 stop23h 15m

$964

NewarkSeoul

EWR - GMP

EWRGMP

Newark

Mon 9/22

7:30 am-10:45 am

2 stops38h 15m

Seoul Gimpo Intl

Tue 10/7

7:20 pm-10:29 pm

2 stops40h 09m

$975

NewarkIncheon

EWR - ICN

EWRICN

Newark

Mon 9/22

1:52 pm-4:20 am

2 stops25h 28m

Incheon Intl

Fri 9/26

11:30 am-11:59 pm

2 stops25h 29m

$978

HartfordIncheon

BDL - ICN

BDLICN

Hartford Bradley Intl

Mon 9/29

6:15 am-3:30 pm

1 stop20h 15m

Incheon Intl

Wed 10/22

5:45 pm-5:58 pm

1 stop37h 13m

$1,044

NewarkIncheon

EWR - ICN

EWRICN

Newark

Tue 11/11

12:01 am-5:40 am

Nonstop15h 39m

Incheon Intl

Wed 12/3

9:55 pm-9:30 pm

Nonstop13h 35m

$1,049

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 results

...

Best time to book a flight from Connecticut to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from Connecticut with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Connecticut to South Korea

What is the cheapest month to book a flight from Connecticut to South Korea?

Currently, February is the cheapest month in which you can book a flight from Connecticut to South Korea (average of $989). Flying from Connecticut to South Korea in December is currently the most expensive (average of $1,621). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CT to KR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Connecticut to South Korea as you normally would.

Related info for your journey

How long is the flight from Connecticut to South Korea?
A quick flight from Connecticut to South Korea can take about 20h 15m. United Airlines provides one of the quickest options available for as low as $1,044. The distance between Connecticut and South Korea is about 6816 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Connecticut to South Korea one-way?
The cheapest airlines for a one-way flight from Connecticut to South Korea are WestJet ($481), United Airlines ($517), and China Airlines ($608).
Can I find deals for flights from Connecticut to South Korea that include hotel bookings?
Yes. In addition to deals on Connecticut to South Korea flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Connecticut to South Korea?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Connecticut to South Korea.
Can I find deals for business class flights from Connecticut to South Korea?
Yes. Cheapflights offers flight deals from Connecticut to South Korea by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Connecticut to South Korea?
Currently, February is the cheapest month in which you can book a flight from Connecticut to South Korea (average of $989). Flying from Connecticut to South Korea in December is currently the most expensive (average of $1,621). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Connecticut to South Korea

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$957	Average$1,269	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$982	Average$1,424	FlexibilityNo cancel fee	On-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$344+ Cheap flights from Connecticut to South Korea

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Connecticut to South Korea with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Connecticut to South Korea

Keep the following information in mind while searching for Connecticut to South Korea flight deals. Data was last updated September 17, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Connecticut to South Korea

Cheapest flights from Connecticut to South KoreaExplore the most affordable flight options available from Connecticut to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Explore the most affordable flight options available from Connecticut to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Connecticut to South Korea that are best for you.

Best time to book a flight from Connecticut to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from Connecticut with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Connecticut to South Korea

What is the cheapest month to book a flight from Connecticut to South Korea?

What is the cheapest time of day to fly from CT to KR?

Find hourly flight availability from Connecticut to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

Related info for your journey

Find useful and relevant information for your journey from Connecticut to South Korea. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Connecticut to South Korea?

What are the cheapest airlines to fly from Connecticut to South Korea one-way?

Can I find deals for flights from Connecticut to South Korea that include hotel bookings?

How can I find direct flights from Connecticut to South Korea?

Can I find deals for business class flights from Connecticut to South Korea?

What is the cheapest month to book a flight from Connecticut to South Korea?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Connecticut to South Korea

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Connecticut to South Korea

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Connecticut to South Korea
Explore the most affordable flight options available from Connecticut to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.