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Incheon Intl

$1,204+ Cheap flights from Charleston (CHS) to Incheon Intl (ICN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — ICN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Charleston to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) to Incheon Intl (ICN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$1,204
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$2,137
From Charleston to Incheon Intl
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Highest demand for flights based on searches. 6% potential increase in price ($123 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($79 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Charleston to Incheon Intl

Cheapest flights from Charleston to Incheon Intl
Explore the most affordable flight options available from Charleston to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/148:11 pmCHS - ICN
2 stops30h 19mAmerican Airlines
Sun 10/195:25 pmICN - CHS
2 stops29h 18mAmerican Airlines
Deal found 6/11$1,204
This Air Canada deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/244:55 pmCHS - ICN
2 stops34h 10mAir Canada
Tue 9/165:45 pmICN - CHS
2 stops29h 55mAir Canada
Deal found 6/10$1,222
This Orbitz deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/114:55 pmCHS - ICN
2 stops34h 10mMultiple Airlines
Fri 7/1811:05 amICN - CHS
2 stops42h 11mMultiple Airlines
Deal found 6/11$1,232
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/247:10 amCHS - ICN
1 stop20h 15mDelta
Tue 9/1610:15 amICN - CHS
1 stop24h 49mDelta
Deal found 6/10$1,465
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/96:10 amCHS - ICN
2 stops33h 10mUnited Airlines
Sun 8/174:50 pmICN - CHS
2 stops34h 12mUnited Airlines
Deal found 6/11$1,469
This FlightHub deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/272:40 pmCHS - ICN
2 stops30h 50mQatar Airways
Mon 9/11:20 amICN - CHS
2 stops33h 42mQatar Airways
Deal found 6/12$1,828
This FlightHub deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/147:00 amCHS - ICN
1 stop20h 45mKorean Air
Wed 12/3110:00 amICN - CHS
1 stop20h 14mKorean Air
Deal found 6/9$1,929
This Fareboom deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1411:10 amCHS - ICN
3 stops57h 40mSingapore Airlines
Sun 10/1911:50 pmICN - CHS
3 stops55h 15mSingapore Airlines
Deal found 6/11$1,939
This Gurufare deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/149:28 amCHS - ICN
2 stops36h 57mFinnair
Wed 12/3111:00 pmICN - CHS
2 stops37h 04mFinnair
Deal found 6/9$1,949
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/96:03 pmCHS - ICN
3 stops35h 57mAlaska Airlines
Sun 8/179:25 pmICN - CHS
3 stops32h 35mAlaska Airlines
Deal found 6/10$1,993

Cheapflights Fare Finder

Customize your flight search to find flights from Charleston to Incheon Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Charleston to Incheon Intl Airport that are best for you.

Fly from

Charleston

Fly to

Incheon Intl

Route

Depart

Return

Price

CharlestonIncheon

CHS - ICN

CHSICN

Charleston

Tue 10/14

8:11 pm-3:30 pm

2 stops30h 19m

Incheon Intl

Sun 10/19

5:25 pm-9:43 am

2 stops29h 18m

$1,204

CharlestonIncheon

CHS - ICN

CHSICN

Charleston

Sun 8/24

4:55 pm-4:05 pm

2 stops34h 10m

Incheon Intl

Tue 9/16

5:45 pm-10:40 am

2 stops29h 55m

$1,222

CharlestonIncheon

CHS - ICN

CHSICN

Charleston

Fri 7/11

4:55 pm-4:05 pm

2 stops34h 10m

Incheon Intl

Fri 7/18

11:05 am-4:16 pm

2 stops42h 11m

$1,232

CharlestonIncheon

CHS - ICN

CHSICN

Charleston

Sun 8/24

7:10 am-4:25 pm

1 stop20h 15m

Incheon Intl

Tue 9/16

10:15 am-10:04 pm

1 stop24h 49m

$1,465

CharlestonIncheon

CHS - ICN

CHSICN

Charleston

Sat 8/9

6:10 am-4:20 am

2 stops33h 10m

Incheon Intl

Sun 8/17

4:50 pm-2:02 pm

2 stops34h 12m

$1,469

CharlestonIncheon

CHS - ICN

CHSICN

Charleston

Wed 8/27

2:40 pm-10:30 am

2 stops30h 50m

Incheon Intl

Mon 9/1

1:20 am-10:02 pm

2 stops33h 42m

$1,828

CharlestonIncheon

CHS - ICN

CHSICN

Charleston

Tue 10/14

11:10 am-9:50 am

3 stops57h 40m

Incheon Intl

Sun 10/19

11:50 pm-6:05 pm

3 stops55h 15m

$1,939

CharlestonIncheon

CHS - ICN

CHSICN

Charleston

Sat 8/9

6:03 pm-7:00 pm

3 stops35h 57m

Incheon Intl

Sun 8/17

9:25 pm-5:00 pm

3 stops32h 35m

$1,993

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from Charleston to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Charleston 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 Charleston to Incheon Intl Airport

Rainfall in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Incheon Intl Airport 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 Incheon Intl Airport when rainfall is around 0.8 in.

Temperature in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Incheon Intl Airport, 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).

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Incheon Intl. Reviews last updated June 12, 2025.
Peruse reviews from past customers who have flown with Singapore Airlines, Alaska Airlines and Delta from Charleston to Seoul to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,302 reviews

Entertainment

8.0

Overall

8.1

Boarding

8.2

Food

7.7

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Singapore Airlines
8.1
Very good
1,302 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Entertainment

8.0

Overall

8.1

Boarding

8.2

Food

7.7

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Alaska Airlines
8.0
Very good
10,000 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Entertainment

8.0

Overall

8.1

Boarding

8.2

Food

7.7

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Delta
8.0
Very good
7,946 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Entertainment

8.0

Overall

8.1

Boarding

8.2

Food

7.7

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Qatar Airways
7.4
Good
3,584 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Entertainment

8.0

Overall

8.1

Boarding

8.2

Food

7.7

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
United Airlines
7.4
Good
8,790 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Entertainment

8.0

Overall

8.1

Boarding

8.2

Food

7.7

Crew

8.6

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

Related info for your journey

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

  • What airport do you fly from for flights from Charleston to Incheon Intl?

    If you book a flight to Incheon Intl from Charleston, you will be flying from Charleston, which is the city’s only airport. Charleston (CHS) is located 10.2 mi from the center of Charleston. There are 0 flights from Charleston to Incheon Intl per day from 2 different airlines.

  • What are the cheapest airlines flying from Charleston to Incheon Intl Airport round-trip?

    American Airlines, at $1,204, was found to be the cheapest airline from Charleston to Incheon Intl Airport.Alternate airlines to your destination round-trip include Air Canada and Delta. These flights start at 35% lower than the current average price 3 months from now.

  • Can I find deals for flights from Charleston to Incheon Intl that include hotel bookings?

    Yes. In addition to deals on Charleston to Incheon Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Charleston to Incheon Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Charleston to Incheon Intl.

  • Can I find deals for business class flights from Charleston to Incheon Intl?

    Yes. Cheapflights offers flight deals from Charleston to Incheon Intl 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 Charleston to Incheon Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Charleston to Incheon Intl Airport (average of $1,000). Flying from Charleston to Incheon Intl Airport in December is currently the most expensive (average of $1,635). 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

Traveling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
Suwon
Seongnam
Daejeon

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Alternative routes for Charleston to Incheon Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Augusta to Incheon Intl flights

Top 2 airlines flying from Charleston to Incheon Intl

Discover the top 2 airlines that operate flights from Charleston to Incheon Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,206Average$1,769FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,400Average$2,205FlexibilityNo cancel feeOn-time81%

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