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Cheap flight deals from Charleston to Koh Samui Starting at SGD 2,776

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
      • CHS11:48 am
        44h 47m
        2 stops
        USM07:35 pm
        Thu, Mar 13|Charleston - Koh Samui|American Airlines
        USM11:40 am
        35h 35m
        2 stops
        CHS12:15 pm
        Thu, Mar 20|Koh Samui - Charleston|Cathay Pacific
        SGD 2,776SGD 3,503
        21% OFF
        21% OFF
        SGD 3,503SGD 2,776

        Choose American Airlines flights from Charleston to Koh Samui. The one-way connecting flight with American Airlines departs from Charleston International Airport on Thu, Mar 13-Thu, Mar 20, arriving at Samui International Airport. One-way Prices start from SGD 2,776 including taxes and charges.

      • CHS06:59 pm
        36h 36m
        2 stops
        USM07:35 pm
        Thu, Feb 20|Charleston - Koh Samui|Jetblue Airways
        USM11:40 am
        40h 37m
        2 stops
        CHS04:17 pm
        Thu, Feb 27|Koh Samui - Charleston|Cathay Pacific
        SGD 2,821SGD 3,503
        19% OFF
        19% OFF
        SGD 3,503SGD 2,821

        Choose Jetblue Airways flights from Charleston to Koh Samui. The one-way connecting flight with Jetblue Airways departs from Charleston International Airport on Thu, Feb 20-Thu, Feb 27, arriving at Samui International Airport. One-way Prices start from SGD 2,821 including taxes and charges.

      • CHS06:00 am
        49h 35m
        2 stops
        USM07:35 pm
        Thu, Feb 20|Charleston - Koh Samui|United Airlines
        USM11:40 am
        47h 24m
        2 stops
        CHS11:04 pm
        Thu, Feb 27|Koh Samui - Charleston|Cathay Pacific
        SGD 2,861SGD 3,503
        18% OFF
        18% OFF
        SGD 3,503SGD 2,861

        Choose United Airlines flights from Charleston to Koh Samui. The one-way connecting flight with United Airlines departs from Charleston International Airport on Thu, Feb 20-Thu, Feb 27, arriving at Samui International Airport. One-way Prices start from SGD 2,861 including taxes and charges.

      • CHS05:14 pm
        39h 21m
        2 stops
        USM07:35 pm
        Thu, Mar 13|Charleston - Koh Samui|Jetblue Airways
        USM11:40 am
        35h 35m
        2 stops
        CHS12:15 pm
        Thu, Mar 20|Koh Samui - Charleston|Cathay Pacific
        SGD 2,949
        SGD 2,949

        Choose Jetblue Airways flights from Charleston to Koh Samui. The one-way connecting flight with Jetblue Airways departs from Charleston International Airport on Thu, Mar 13-Thu, Mar 20, arriving at Samui International Airport. One-way Prices start from SGD 2,949 including taxes and charges.

      • CHS05:14 pm
        38h 21m
        2 stops
        USM07:35 pm
        Sun, Mar 2|Charleston - Koh Samui|Jetblue Airways
        USM11:40 am
        39h 37m
        2 stops
        CHS04:17 pm
        Sat, Mar 8|Koh Samui - Charleston|Cathay Pacific
        SGD 2,965
        SGD 2,965

        Choose Jetblue Airways flights from Charleston to Koh Samui. The one-way connecting flight with Jetblue Airways departs from Charleston International Airport on Sun, Mar 2-Sat, Mar 8, arriving at Samui International Airport. One-way Prices start from SGD 2,965 including taxes and charges.

      • CHS09:34 am
        46h 1m
        2 stops
        USM07:35 pm
        Fri, Mar 7|Charleston - Koh Samui|Jetblue Airways
        USM11:40 am
        45h 39m
        2 stops
        CHS10:19 pm
        Thu, Mar 13|Koh Samui - Charleston|Cathay Pacific
        SGD 2,989
        SGD 2,989

        Choose Jetblue Airways flights from Charleston to Koh Samui. The one-way connecting flight with Jetblue Airways departs from Charleston International Airport on Fri, Mar 7-Thu, Mar 13, arriving at Samui International Airport. One-way Prices start from SGD 2,989 including taxes and charges.

      • CHS04:35 pm
        63h
        2 stops
        USM07:35 pm
        Wed, Feb 19|Charleston - Koh Samui|American Airlines
        USM11:40 am
        42h 57m
        2 stops
        CHS06:37 pm
        Tue, Feb 25|Koh Samui - Charleston|Cathay Pacific
        SGD 3,011
        SGD 3,011

        Choose American Airlines flights from Charleston to Koh Samui. The one-way connecting flight with American Airlines departs from Charleston International Airport on Wed, Feb 19-Tue, Feb 25, arriving at Samui International Airport. One-way Prices start from SGD 3,011 including taxes and charges.

      • CHS06:20 am
        50h 15m
        2 stops
        USM07:35 pm
        Thu, Mar 13|Charleston - Koh Samui|United Airlines
        USM11:40 am
        35h 35m
        2 stops
        CHS12:15 pm
        Thu, Mar 20|Koh Samui - Charleston|Cathay Pacific
        SGD 3,027
        SGD 3,027

        Choose United Airlines flights from Charleston to Koh Samui. The one-way connecting flight with United Airlines departs from Charleston International Airport on Thu, Mar 13-Thu, Mar 20, arriving at Samui International Airport. One-way Prices start from SGD 3,027 including taxes and charges.

      • CHS06:00 am
        49h 35m
        2 stops
        USM07:35 pm
        Mon, Feb 17|Charleston - Koh Samui|United Airlines
        USM11:40 am
        47h 25m
        2 stops
        CHS11:05 pm
        Sun, Feb 23|Koh Samui - Charleston|Cathay Pacific
        SGD 3,055
        SGD 3,055

        Choose United Airlines flights from Charleston to Koh Samui. The one-way connecting flight with United Airlines departs from Charleston International Airport on Mon, Feb 17-Sun, Feb 23, arriving at Samui International Airport. One-way Prices start from SGD 3,055 including taxes and charges.

      • CHS11:07 am
        44h 28m
        2 stops
        USM07:35 pm
        Sun, Feb 23|Charleston - Koh Samui|Jetblue Airways
        USM11:40 am
        40h 37m
        2 stops
        CHS04:17 pm
        Sun, Mar 2|Koh Samui - Charleston|Cathay Pacific
        SGD 3,061
        SGD 3,061

        Choose Jetblue Airways flights from Charleston to Koh Samui. The one-way connecting flight with Jetblue Airways departs from Charleston International Airport on Sun, Feb 23-Sun, Mar 2, arriving at Samui International Airport. One-way Prices start from SGD 3,061 including taxes and charges.

      • CHS01:00 pm
        3h 5m
        Nonstop
        USM02:00 pm
        Sun, Feb 23|Charleston - Koh Samui|American Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Charleston to Koh Samui Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA3811

    American Airlines

    04:35 pm

    CHS

    2.5h

    06:05 pm

    ORD

    SMTWT-S
    Search

  2. CX807

    Cathay Pacific

    03:40 pm

    ORD

    15.9h

    08:35 pm

    HKG

    SMTWTFS

  3. CX6503

    Cathay Pacific

    04:15 pm

    HKG

    3.3h

    06:35 pm

    USM

    SMTWTFS

  4. UA3421

    United Airlines

    04:45 pm

    CHS

    2.8h

    06:31 pm

    ORD

    SMTWTFS
    Search

  5. CX807

    Cathay Pacific

    03:40 pm

    ORD

    15.9h

    08:35 pm

    HKG

    SMTWTFS

  6. CX6503

    Cathay Pacific

    04:15 pm

    HKG

    3.3h

    06:35 pm

    USM

    SMTWTFS

  7. UA1289

    United Airlines

    06:00 am

    CHS

    2.0h

    07:59 am

    EWR

    SMTWTFS
    Search

  8. CX831

    Cathay Pacific

    02:50 pm

    JFK

    16.3h

    07:05 pm

    HKG

    SMTWTFS

  9. CX6503

    Cathay Pacific

    04:15 pm

    HKG

    3.3h

    06:35 pm

    USM

    SMTWTFS

  10. UA2333

    United Airlines

    06:15 am

    CHS

    2.5h

    07:47 am

    ORD

    S--WTFS
    Search

  11. CX807

    Cathay Pacific

    03:40 pm

    ORD

    15.9h

    08:35 pm

    HKG

    SMTWTFS

  12. CX6503

    Cathay Pacific

    04:15 pm

    HKG

    3.3h

    06:35 pm

    USM

    SMTWTFS

  13. B61274

    Jetblue Airways

    06:59 pm

    CHS

    2.1h

    09:04 pm

    JFK

    SMTWTFS
    Search

  14. CX843

    Cathay Pacific

    01:55 am

    JFK

    15.7h

    05:35 am

    HKG

    SMTWTFS

  15. CX6503

    Cathay Pacific

    04:15 pm

    HKG

    3.3h

    06:35 pm

    USM

    SMTWTFS

  16. B61274

    Jetblue Airways

    06:59 pm

    CHS

    2.1h

    09:04 pm

    JFK

    SMTWTFS
    Search

  17. CX841

    Cathay Pacific

    10:00 am

    JFK

    15.9h

    01:55 pm

    HKG

    SMTWTFS

  18. CX6503

    Cathay Pacific

    04:15 pm

    HKG

    3.3h

    06:35 pm

    USM

    SMTWTFS

  19. B6368

    Jetblue Airways

    07:00 am

    CHS

    2.4h

    09:24 am

    BOS

    SMTWTFS
    Search

  20. CX811

    Cathay Pacific

    01:40 am

    BOS

    15.3h

    05:00 am

    HKG

    SMTWTFS

  21. CX6503

    Cathay Pacific

    04:15 pm

    HKG

    3.3h

    06:35 pm

    USM

    SMTWTFS

  22. AA3931

    American Airlines

    11:03 am

    CHS

    2.5h

    12:34 pm

    ORD

    SMTWT-S
    Search

  23. CX807

    Cathay Pacific

    03:40 pm

    ORD

    15.9h

    08:35 pm

    HKG

    SMTWTFS

  24. CX6503

    Cathay Pacific

    04:15 pm

    HKG

    3.3h

    06:35 pm

    USM

    SMTWTFS

  25. B62874

    Jetblue Airways

    11:07 am

    CHS

    1.9h

    12:59 pm

    JFK

    SMTWTFS
    Search

  26. CX841

    Cathay Pacific

    10:00 am

    JFK

    15.9h

    01:55 pm

    HKG

    SMTWTFS

  27. CX6503

    Cathay Pacific

    04:15 pm

    HKG

    3.3h

    06:35 pm

    USM

    SMTWTFS

  28. B62874

    Jetblue Airways

    11:07 am

    CHS

    1.9h

    12:59 pm

    JFK

    SMTWTFS
    Search

  29. CX843

    Cathay Pacific

    01:55 am

    JFK

    15.7h

    05:35 am

    HKG

    SMTWTFS

  30. CX6503

    Cathay Pacific

    04:15 pm

    HKG

    3.3h

    06:35 pm

    USM

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Charleston to Koh Samui?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Charleston (CHS) to Koh Samui (USM) the cheapest?

    Airlines adjust prices for flights from Charleston to Koh Samui based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Charleston (CHS) to Koh Samui (USM) cost?

    According to Trip.com's data, the lowest price is around SGD 6,719.

  • What is the transportation method from the main airport to downtown in Koh Samui?

    • The distance from Samui International Airport to downtown is about 3 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Charleston to Koh Samui

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Charleston to Koh Samui. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Charleston to Koh Samui

Off-season for travelDecember
Peak season for travelNovember
Flight distance15,294.97 km
Popular airlineAmerican Airlines

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