App
Customer Support
AUD
Find Bookings
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 Flight Deals from Columbus to Koh Samui

For as little as AU$ 3,174, you can take your next adventure to Koh Samui without breaking the bank. Choose between one-way and return tickets from Columbus below.

  • Return
      • 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
        AU$ 3,174AU$ 5,145
        38% OFF
        38% OFF
        AU$ 5,145AU$ 3,174

        Choose American Airlines flights from Columbus to Koh Samui. The one-way connecting flight with American Airlines departs from John Glenn Columbus International Airport on Thu, Mar 20-Thu, Mar 27, arriving at Samui International Airport. One-way Prices start from AU$ 3,174 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
        AU$ 3,235AU$ 5,145
        37% OFF
        37% OFF
        AU$ 5,145AU$ 3,235

        Choose Cathay Pacific flights from Columbus to Koh Samui. The one-way connecting flight with Cathay Pacific departs from John Glenn Columbus International Airport on Thu, Mar 20-Thu, Mar 27, arriving at Samui International Airport. One-way Prices start from AU$ 3,235 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
        AU$ 3,490AU$ 5,145
        32% OFF
        32% OFF
        AU$ 5,145AU$ 3,490

        Choose United Airlines flights from Columbus to Koh Samui. The one-way connecting flight with United Airlines departs from John Glenn Columbus International Airport on Thu, Mar 20-Thu, Mar 27, arriving at Samui International Airport. One-way Prices start from AU$ 3,490 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
        AU$ 3,558
        AU$ 3,558

        Choose American Airlines flights from Columbus to Koh Samui. The one-way connecting flight with American Airlines departs from John Glenn Columbus International Airport on Sat, Feb 22-Sat, Mar 1, arriving at Samui International Airport. One-way Prices start from AU$ 3,558 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
        AU$ 3,573
        AU$ 3,573

        Choose Cathay Pacific flights from Columbus to Koh Samui. The one-way connecting flight with Cathay Pacific departs from John Glenn Columbus International Airport on Fri, Feb 14-Fri, Feb 21, arriving at Samui International Airport. One-way Prices start from AU$ 3,573 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
        AU$ 3,588
        AU$ 3,588

        Choose American Airlines flights from Columbus to Koh Samui. The one-way connecting flight with American Airlines departs from John Glenn Columbus International Airport on Thu, Feb 27-Thu, Mar 6, arriving at Samui International Airport. One-way Prices start from AU$ 3,588 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
        AU$ 3,594
        AU$ 3,594

        Choose Cathay Pacific flights from Columbus to Koh Samui. The one-way connecting flight with Cathay Pacific departs from John Glenn Columbus International Airport on Sat, Feb 22-Sat, Mar 1, arriving at Samui International Airport. One-way Prices start from AU$ 3,594 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
        AU$ 3,624
        AU$ 3,624

        Choose Cathay Pacific flights from Columbus to Koh Samui. The one-way connecting flight with Cathay Pacific departs from John Glenn Columbus International Airport on Thu, Feb 27-Thu, Mar 6, arriving at Samui International Airport. One-way Prices start from AU$ 3,624 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
        AU$ 3,626
        AU$ 3,626

        Choose American Airlines flights from Columbus to Koh Samui. The one-way connecting flight with American Airlines departs from John Glenn Columbus International Airport on Fri, Mar 7-Fri, Mar 14, arriving at Samui International Airport. One-way Prices start from AU$ 3,626 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
        AU$ 3,718
        AU$ 3,718

        Choose United Airlines flights from Columbus to Koh Samui. The one-way connecting flight with United Airlines departs from John Glenn Columbus International Airport on Thu, Feb 27-Thu, Mar 6, arriving at Samui International Airport. One-way Prices start from AU$ 3,718 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

Best Time to Book Flights from Columbus to Koh Samui

These price trend charts carefully monitor and predict how flight prices from Columbus to Koh Samui will change. Keep a close eye on them to understand when the best time to buy your tickets is.

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

FAQ

  • When are flight 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 lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from Columbus (CMH) to Koh Samui (USM) cost?

    According to Trip.com's data, the lowest price is around AU$ 8,429.

  • 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 (USM)?

    There are 1 airport(s) in Koh Samui (USM): 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

Flight Information 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.