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Flights from Charleston to Seoul

Search cheap flights from Charleston to Seoul in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$636, and round-trip tickets start at US$1,203.

      • CHS 07:00
        25h 40m
        1 stop
        ICN 21:40
        Charleston - Seoul | Mon, Aug 17 | Breeze Airways
        ICN 11:30
        23h 36m
        1 stop
        CHS 22:06
        Seoul - Charleston | Fri, Aug 21 | United Airlines
        US$1,203 US$1,644
        27% off
        27% off
        US$1,644 US$1,203
      • CHS 05:10
        20h
        1 stop
        ICN 14:10
        Charleston - Seoul | Wed, Aug 19 | Delta Air Lines
        ICN 18:50
        28h 30m
        1 stop
        CHS 10:20
        Seoul - Charleston | Thu, Aug 27 | Delta Air Lines
        US$1,241 US$1,644
        25% off
        25% off
        US$1,644 US$1,241
      • CHS 05:10
        20h
        1 stop
        ICN 14:10
        Charleston - Seoul | Thu, Aug 27 | Delta Air Lines
        ICN 18:50
        30h 4m
        1 stop
        CHS 11:54
        Seoul - Charleston | Thu, Sep 3 | Delta Air Lines
        US$1,241 US$1,644
        25% off
        25% off
        US$1,644 US$1,241
      • CHS 15:32
        35h 13m
        1 stop
        ICN 15:45
        Charleston - Seoul | Wed, Aug 19 | American Airlines
        ICN 17:50
        18h
        1 stop
        CHS 22:50
        Seoul - Charleston | Tue, Aug 25 | American Airlines
        US$1,254
        24% off
        US$1,644 US$1,254
      • CHS 15:32
        35h 13m
        1 stop
        ICN 15:45
        Charleston - Seoul | Tue, Aug 18 | American Airlines
        ICN 17:50
        18h
        1 stop
        CHS 22:50
        Seoul - Charleston | Mon, Aug 24 | American Airlines
        US$1,254
        24% off
        US$1,644 US$1,254
      • CHS 05:10
        20h
        1 stop
        ICN 14:10
        Charleston - Seoul | Wed, Aug 19 | Korean Air
        ICN 18:50
        18h 9m
        1 stop
        CHS 23:59
        Seoul - Charleston | Thu, Aug 27 | Korean Air
        US$1,458
        11% off
        US$1,644 US$1,458
      • CHS 05:10
        20h
        1 stop
        ICN 14:10
        Charleston - Seoul | Thu, Aug 27 | Korean Air
        ICN 16:25
        17h 19m
        1 stop
        CHS 20:44
        Seoul - Charleston | Thu, Sep 3 | Korean Air
        US$1,458
        11% off
        US$1,644 US$1,458
      • CHS 05:10
        20h
        1 stop
        ICN 14:10
        Charleston - Seoul | Tue, Sep 1 | Korean Air
        ICN 18:50
        18h 7m
        1 stop
        CHS 23:57
        Seoul - Charleston | Tue, Sep 8 | Korean Air
        US$1,461
        11% off
        US$1,644 US$1,461
      • CHS 05:25
        19h 45m
        1 stop
        ICN 14:10
        Charleston - Seoul | Tue, Sep 15 | Delta Air Lines
        ICN 16:25
        17h 17m
        1 stop
        CHS 20:42
        Seoul - Charleston | Tue, Sep 22 | Korean Air
        US$1,528
        7% off
        US$1,644 US$1,528
      • CHS 05:10
        20h
        1 stop
        ICN 14:10
        Charleston - Seoul | Tue, Sep 1 | Delta Air Lines
        ICN 18:50
        18h 7m
        1 stop
        CHS 23:57
        Seoul - Charleston | Tue, Sep 8 | Korean Air
        US$1,528
        7% off
        US$1,644 US$1,528
      • CHS 13:00
        17h 25m
        1 stop
        SEL 14:00
        Charleston - Seoul | Fri, Jul 24 | Normal Airline
        SEL 15:00
        6h
        Nonstop
        CHS 16:00
        Seoul - Charleston | Sun, Jul 26 | Normal Airline
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      • CHS 07:00
        19h 45m
        1 stop
        ICN 15:45
        Charleston - Seoul | Thu, Aug 27 | American Airlines
        US$636 US$1,130
        44% off
        44% off
        US$1,130 US$636
      • CHS 19:08
        33h 22m
        1 stop
        ICN 17:30
        Charleston - Seoul | Tue, Sep 1 | Alaska Airlines
        US$664 US$1,130
        41% off
        41% off
        US$1,130 US$664
      • CHS 07:10
        20h 15m
        1 stop
        ICN 16:25
        Charleston - Seoul | Wed, Sep 9 | Delta Air Lines
        US$671 US$1,130
        41% off
        41% off
        US$1,130 US$671
      • CHS 07:00
        19h 20m
        1 stop
        ICN 15:20
        Charleston - Seoul | Wed, Sep 9 | United Airlines
        US$678
        40% off
        US$1,130 US$678
      • CHS 18:01
        34h 29m
        1 stop
        ICN 17:30
        Charleston - Seoul | Sat, Aug 1 | Alaska Airlines
        US$679
        40% off
        US$1,130 US$679
      • CHS 06:15
        22h 35m
        1 stop
        ICN 17:50
        Charleston - Seoul | Thu, Aug 20 | Korean Air
        US$749
        34% off
        US$1,130 US$749
      • CHS 17:06
        21h 54m
        1 stop
        ICN 04:00
        Charleston - Seoul | Thu, Aug 20 | Delta Air Lines
        US$764
        32% off
        US$1,130 US$764
      • CHS 16:25
        22h 35m
        1 stop
        ICN 04:00
        Charleston - Seoul | Wed, Sep 9 | Korean Air
        US$776
        31% off
        US$1,130 US$776
      • CHS 05:10
        20h
        1 stop
        ICN 14:10
        Charleston - Seoul | Fri, Jul 31 | Delta Air Lines
        US$1,050
        7% off
        US$1,130 US$1,050
      • CHS 18:24
        20h 36m
        1 stop
        ICN 04:00
        Charleston - Seoul | Sat, Aug 1 | Delta Air Lines
        US$1,050
        7% off
        US$1,130 US$1,050
      • CHS 13:00
        17h 25m
        1 stop
        SEL 14:00
        Charleston - Seoul | Fri, Jul 24 | Normal Airline
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Cheapest airlines flights from Charleston to Seoul

You can choose from 1 airlines that fly from Charleston to Seoul, including Air Canada, American Airlines has lowest fares on this route.
Air Canada logo Air Canada
Airlines are determined based on actual purchased flight tickets from Charleston to Seoul according to previous 12 months data from Trip.com.

Charleston to Seoul Flight Details

The distance between Charleston and Seoul is about 11,701.42 km. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is October.

Cheapest one-way flight price US$636
Cheapest return ticket price US$1,203
Cheapest month October
Peak season for travel July
Flight distance 11,701.42 km
Popular airline Air Canada
Flight statistics for the Charleston–Seoul route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Charleston to Seoul (CHS-SEL)?

    Based on Trip.com data, American Airlines offers one-way fares as low as US$636 on Cheapest nonstop routes (e.g. CHS to ICN on Thu, Aug 27), while Breeze Airways offers Cheapest nonstop round-trips from US$1,203 departing on Mon, Aug 17 and returning on Fri, Aug 21.
  • At the moment, several airlines serve connecting flights from Charleston to Seoul, including: Air Canada Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Charleston to Seoul is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Charleston to Seoul, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Aug 27, with one-way flights priced at just US$636.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is American Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Seoul travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Charleston to Seoul is October, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Charleston to Seoul on July 31, 2026 with Delta Air Lines, with prices starting at US$689.
  • You can land at any one of the following hubs in Seoul, with Charleston International Airport to Incheon International Airport (CHS-ICN) is by far the most common option on this route: Gimpo International Airport (GMP) Incheon International Airport (ICN).
  • The time difference between Seoul and Charleston is 14h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com Airline Insights on Flights from Charleston to Seoul

Which airline offers the cheapest direct flights from Charleston to Seoul?

Data is based on the average price of all nonstop flights from Charleston to Seoul on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, Air Canada provides the lowest-priced direct flights from Charleston to Seoul, with fares starting at US$652.

US$445
US$652
US$860
US$1,067
US$1,274
Air Canada
US$652
Air Canada
Delta Air Lines
US$968
Delta Air Lines
Korean Air
US$1,019
Korean Air
American Airlines
US$1,274
American Airlines

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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.