App
Help
SGD
Find Bookings
Trip.com
>
Flights
>
Thailand
>
Surat Thani Province
>
Flights to Koh Samui
>
Cheap Flights from Columbus to Koh Samui
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap Flights from Columbus to Koh Samui starting at S$ 2,698

Whether you’re going for a one-way or round-trip to Koh Samui, we’ve got you covered! Check out these different flight options from Columbus below.

  • Round-trip
      • CMH18:00
        38h 35m
        2 stops
        USM19:35
        Thu, Mar 20|Columbus - Koh Samui|American Airlines
        USM11:40
        42h 44m
        2 stops
        CMH19:24
        Thu, Mar 27|Koh Samui - Columbus|Cathay Pacific
        S$ 2,698S$ 4,374
        38% OFF
        38% OFF
        S$ 4,374S$ 2,698

        Fly from Columbus to Koh Samui on Thu, Mar 20-Thu, Mar 27 with American Airlines. One-way connecting flights with American Airlines depart John Glenn Columbus International Airport and arrive Samui International Airport starting at S$ 2,698 including taxes and charges.

      • CMH09:08
        47h 27m
        2 stops
        USM19:35
        Thu, Mar 20|Columbus - Koh Samui|Cathay Pacific
        USM11:40
        42h 44m
        2 stops
        CMH19:24
        Thu, Mar 27|Koh Samui - Columbus|Cathay Pacific
        S$ 2,750S$ 4,374
        37% OFF
        37% OFF
        S$ 4,374S$ 2,750

        Fly from Columbus to Koh Samui on Thu, Mar 20-Thu, Mar 27 with Cathay Pacific. One-way connecting flights with Cathay Pacific depart John Glenn Columbus International Airport and arrive Samui International Airport starting at S$ 2,750 including taxes and charges.

      • CMH09:00
        47h 35m
        2 stops
        USM19:35
        Thu, Mar 20|Columbus - Koh Samui|United Airlines
        USM11:40
        42h 44m
        2 stops
        CMH19:24
        Thu, Mar 27|Koh Samui - Columbus|Cathay Pacific
        S$ 2,967S$ 4,374
        32% OFF
        32% OFF
        S$ 4,374S$ 2,967

        Fly from Columbus to Koh Samui on Thu, Mar 20-Thu, Mar 27 with United Airlines. One-way connecting flights with United Airlines depart John Glenn Columbus International Airport and arrive Samui International Airport starting at S$ 2,967 including taxes and charges.

      • CMH07:00
        48h 35m
        2 stops
        USM19:35
        Sat, Feb 22|Columbus - Koh Samui|American Airlines
        USM11:40
        43h 12m
        2 stops
        CMH18:52
        Sat, Mar 1|Koh Samui - Columbus|Cathay Pacific
        S$ 3,024
        S$ 3,024

        Fly from Columbus to Koh Samui on Sat, Feb 22-Sat, Mar 1 with American Airlines. One-way connecting flights with American Airlines depart John Glenn Columbus International Airport and arrive Samui International Airport starting at S$ 3,024 including taxes and charges.

      • CMH06:22
        49h 13m
        2 stops
        USM19:35
        Fri, Feb 14|Columbus - Koh Samui|Cathay Pacific
        USM11:40
        42h 20m
        2 stops
        CMH18:00
        Fri, Feb 21|Koh Samui - Columbus|Bangkok Airways
        S$ 3,038
        S$ 3,038

        Fly from Columbus to Koh Samui on Fri, Feb 14-Fri, Feb 21 with Cathay Pacific. One-way connecting flights with Cathay Pacific depart John Glenn Columbus International Airport and arrive Samui International Airport starting at S$ 3,038 including taxes and charges.

      • CMH06:22
        49h 13m
        2 stops
        USM19:35
        Thu, Feb 27|Columbus - Koh Samui|American Airlines
        USM11:40
        38h 23m
        2 stops
        CMH14:03
        Thu, Mar 6|Koh Samui - Columbus|Cathay Pacific
        S$ 3,050
        S$ 3,050

        Fly from Columbus to Koh Samui on Thu, Feb 27-Thu, Mar 6 with American Airlines. One-way connecting flights with American Airlines depart John Glenn Columbus International Airport and arrive Samui International Airport starting at S$ 3,050 including taxes and charges.

      • CMH06:22
        49h 13m
        2 stops
        USM19:35
        Sat, Feb 22|Columbus - Koh Samui|Cathay Pacific
        USM11:40
        43h 12m
        2 stops
        CMH18:52
        Sat, Mar 1|Koh Samui - Columbus|Cathay Pacific
        S$ 3,055
        S$ 3,055

        Fly from Columbus to Koh Samui on Sat, Feb 22-Sat, Mar 1 with Cathay Pacific. One-way connecting flights with Cathay Pacific depart John Glenn Columbus International Airport and arrive Samui International Airport starting at S$ 3,055 including taxes and charges.

      • CMH06:22
        49h 13m
        2 stops
        USM19:35
        Thu, Feb 27|Columbus - Koh Samui|Cathay Pacific
        USM11:40
        42h 49m
        2 stops
        CMH18:29
        Thu, Mar 6|Koh Samui - Columbus|Cathay Pacific
        S$ 3,081
        S$ 3,081

        Fly from Columbus to Koh Samui on Thu, Feb 27-Thu, Mar 6 with Cathay Pacific. One-way connecting flights with Cathay Pacific depart John Glenn Columbus International Airport and arrive Samui International Airport starting at S$ 3,081 including taxes and charges.

      • CMH18:00
        37h 35m
        2 stops
        USM19:35
        Fri, Mar 7|Columbus - Koh Samui|American Airlines
        USM11:40
        40h 10m
        2 stops
        CMH16:50
        Fri, Mar 14|Koh Samui - Columbus|Bangkok Airways
        S$ 3,083
        S$ 3,083

        Fly from Columbus to Koh Samui on Fri, Mar 7-Fri, Mar 14 with American Airlines. One-way connecting flights with American Airlines depart John Glenn Columbus International Airport and arrive Samui International Airport starting at S$ 3,083 including taxes and charges.

      • CMH07:33
        48h 2m
        2 stops
        USM19:35
        Thu, Feb 27|Columbus - Koh Samui|United Airlines
        USM11:40
        46h 22m
        2 stops
        CMH22:02
        Thu, Mar 6|Koh Samui - Columbus|Cathay Pacific
        S$ 3,161
        S$ 3,161

        Fly from Columbus to Koh Samui on Thu, Feb 27-Thu, Mar 6 with United Airlines. One-way connecting flights with United Airlines depart John Glenn Columbus International Airport and arrive Samui International Airport starting at S$ 3,161 including taxes and charges.

      • CMH01:00 pm
        3h 5m
        Nonstop
        USM02:00 pm
        Sat, Feb 15|Columbus - 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.

Columbus to Koh Samui Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. CX7553

    Cathay Pacific

    05:53

    CMH

    1.9h

    07:49

    JFK

    SMTWTFS
    Search

  2. CX843

    Cathay Pacific

    01:55

    JFK

    15.9h

    05:50

    HKG

    SMTWTFS

  3. CX6503

    Cathay Pacific

    17:05

    HKG

    3.5h

    19:35

    USM

    SMTWTFS

  4. CX7553

    Cathay Pacific

    05:53

    CMH

    1.9h

    07:49

    JFK

    SMTWTFS
    Search

  5. CX831

    Cathay Pacific

    14:50

    JFK

    16.3h

    19:05

    HKG

    SMTWTFS

  6. PG806

    Bangkok Airways

    17:05

    HKG

    3.5h

    19:35

    USM

    SMTWTFS

  7. CX7553

    Cathay Pacific

    05:53

    CMH

    1.9h

    07:49

    JFK

    SMTWTFS
    Search

  8. CX831

    Cathay Pacific

    14:50

    JFK

    16.3h

    19:05

    HKG

    SMTWTFS

  9. CX6503

    Cathay Pacific

    17:05

    HKG

    3.5h

    19:35

    USM

    SMTWTFS

  10. CX7553

    Cathay Pacific

    05:53

    CMH

    1.9h

    07:49

    JFK

    SMTWTFS
    Search

  11. CX841

    Cathay Pacific

    10:00

    JFK

    16.2h

    14:10

    HKG

    SMTWTFS

  12. CX6503

    Cathay Pacific

    17:05

    HKG

    3.5h

    19:35

    USM

    SMTWTFS

  13. AA3942

    American Airlines

    06:57

    CMH

    1.6h

    07:30

    ORD

    S-TWTFS
    Search

  14. CX807

    Cathay Pacific

    15:40

    ORD

    15.9h

    20:35

    HKG

    SMTWTFS

  15. CX6503

    Cathay Pacific

    17:05

    HKG

    3.5h

    19:35

    USM

    SMTWTFS

  16. UA307

    United Airlines

    07:00

    CMH

    1.5h

    07:28

    ORD

    ---WT--
    Search

  17. CX807

    Cathay Pacific

    15:40

    ORD

    15.9h

    20:35

    HKG

    SMTWTFS

  18. CX6503

    Cathay Pacific

    17:05

    HKG

    3.5h

    19:35

    USM

    SMTWTFS

  19. AA4642

    American Airlines

    07:00

    CMH

    1.9h

    08:56

    BOS

    SMTWTFS
    Search

  20. CX811

    Cathay Pacific

    01:30

    BOS

    15.7h

    05:10

    HKG

    SMTWTFS

  21. CX6503

    Cathay Pacific

    17:05

    HKG

    3.5h

    19:35

    USM

    SMTWTFS

  22. UA3438

    United Airlines

    09:01

    CMH

    1.6h

    09:37

    ORD

    SMTWTFS
    Search

  23. CX807

    Cathay Pacific

    15:40

    ORD

    15.9h

    20:35

    HKG

    SMTWTFS

  24. CX6503

    Cathay Pacific

    17:05

    HKG

    3.5h

    19:35

    USM

    SMTWTFS

  25. AA4808

    American Airlines

    09:08

    CMH

    1.9h

    11:00

    JFK

    SMTWTFS
    Search

  26. CX831

    Cathay Pacific

    14:50

    JFK

    16.3h

    19:05

    HKG

    SMTWTFS

  27. CX6503

    Cathay Pacific

    17:05

    HKG

    3.5h

    19:35

    USM

    SMTWTFS
Find more flights and airlines

Cheapest time to fly from Columbus to Koh Samui

Explore the best time to buy affordable tickets to Koh Samui with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

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

Frequently Asked Questions

  • When to buy flight tickets from Columbus (CMH) to Koh Samui (USM) the cheapest?

    Airlines adjust prices for flights from Columbus to Koh Samui based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much is a flight from Columbus (CMH) to Koh Samui (USM) cost?

    According to Trip.com's data, the lowest price is around S$ 7,165.

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

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

  • How many airports in Koh Samui?

    There are 1 airports near Koh Samui: Samui International Airport.

How to find a cheap flight from Columbus to Koh Samui

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
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

Find cheapest flight ticket from Columbus to Koh Samui

Off-season for travelFebruary
Peak season for travelDecember
Flight distance14,496.99km
Popular airlineAmerican Airlines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd. Travel License No. 02943