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Cheap flight deals from Denver to Koh Samui Starting at PHP 85,349

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

  • Round-trip
      • DEN07:45 am
        45h 45m
        2 stops
        USM06:30 pm
        Wed, Mar 12|Denver - Koh Samui|United Airlines
        USM11:45 am
        42h 2m
        2 stops
        DEN04:47 pm
        Wed, Mar 19|Koh Samui - Denver|Scoot
        PHP 85,349PHP 123,261
        31% OFF
        31% OFF
        PHP 123,261PHP 85,349

        Choose United Airlines flights from Denver to Koh Samui. The one-way connecting flight with United Airlines departs from Denver International Airport on Wed, Mar 12-Wed, Mar 19, arriving at Samui International Airport. One-way Prices start from PHP 85,349 including taxes and charges.

      • DEN06:00 am
        36h
        2 stops
        USM08:00 am
        Sun, Mar 2|Denver - Koh Samui|United Airlines
        USM11:45 am
        42h 2m
        2 stops
        DEN04:47 pm
        Mon, Mar 10|Koh Samui - Denver|Scoot
        PHP 87,529PHP 123,261
        28% OFF
        28% OFF
        PHP 123,261PHP 87,529

        Choose United Airlines flights from Denver to Koh Samui. The one-way connecting flight with United Airlines departs from Denver International Airport on Sun, Mar 2-Mon, Mar 10, arriving at Samui International Airport. One-way Prices start from PHP 87,529 including taxes and charges.

      • DEN06:00 am
        41h 5m
        2 stops
        USM01:05 pm
        Thu, Feb 20|Denver - Koh Samui|United Airlines
        USM01:25 pm
        33h 15m
        2 stops
        DEN08:40 am
        Wed, Feb 26|Koh Samui - Denver|Bangkok Airways
        PHP 88,072PHP 123,261
        28% OFF
        28% OFF
        PHP 123,261PHP 88,072

        Choose United Airlines flights from Denver to Koh Samui. The one-way connecting flight with United Airlines departs from Denver International Airport on Thu, Feb 20-Wed, Feb 26, arriving at Samui International Airport. One-way Prices start from PHP 88,072 including taxes and charges.

      • DEN07:45 am
        35h 15m
        2 stops
        USM08:00 am
        Sun, Mar 23|Denver - Koh Samui|United Airlines
        USM09:00 am
        49h 34m
        2 stops
        DEN09:34 pm
        Sun, Mar 30|Koh Samui - Denver|Scoot
        PHP 88,735
        PHP 88,735

        Choose United Airlines flights from Denver to Koh Samui. The one-way connecting flight with United Airlines departs from Denver International Airport on Sun, Mar 23-Sun, Mar 30, arriving at Samui International Airport. One-way Prices start from PHP 88,735 including taxes and charges.

      • DEN05:15 am
        37h 35m
        2 stops
        USM07:50 am
        Tue, Apr 1|Denver - Koh Samui|United Airlines
        USM08:45 am
        43h 14m
        2 stops
        DEN02:59 pm
        Sat, Apr 5|Koh Samui - Denver|Scoot
        PHP 90,427
        PHP 90,427

        Choose United Airlines flights from Denver to Koh Samui. The one-way connecting flight with United Airlines departs from Denver International Airport on Tue, Apr 1-Sat, Apr 5, arriving at Samui International Airport. One-way Prices start from PHP 90,427 including taxes and charges.

      • DEN07:35 pm
        35h 30m
        2 stops
        USM09:05 pm
        Sun, Mar 2|Denver - Koh Samui|Turkish Airlines
        USM01:25 pm
        42h 15m
        2 stops
        DEN06:40 pm
        Mon, Mar 10|Koh Samui - Denver|Bangkok Airways
        PHP 95,593
        PHP 95,593

        Choose Turkish Airlines flights from Denver to Koh Samui. The one-way connecting flight with Turkish Airlines departs from Denver International Airport on Sun, Mar 2-Mon, Mar 10, arriving at Samui International Airport. One-way Prices start from PHP 95,593 including taxes and charges.

      • DEN09:53 am
        43h 42m
        2 stops
        USM06:35 pm
        Wed, Apr 23|Denver - Koh Samui|United Airlines
        USM10:55 am
        25h 23m
        2 stops
        DEN11:18 pm
        Wed, Apr 30|Koh Samui - Denver|Bangkok Airways
        PHP 96,703
        PHP 96,703

        Choose United Airlines flights from Denver to Koh Samui. The one-way connecting flight with United Airlines departs from Denver International Airport on Wed, Apr 23-Wed, Apr 30, arriving at Samui International Airport. One-way Prices start from PHP 96,703 including taxes and charges.

      • DEN07:00 pm
        35h 35m
        2 stops
        USM07:35 pm
        Tue, Mar 25|Denver - Koh Samui|United Airlines
        USM10:55 am
        34h 26m
        2 stops
        DEN08:21 am
        Mon, Mar 31|Koh Samui - Denver|Bangkok Airways
        PHP 96,958
        PHP 96,958

        Choose United Airlines flights from Denver to Koh Samui. The one-way connecting flight with United Airlines departs from Denver International Airport on Tue, Mar 25-Mon, Mar 31, arriving at Samui International Airport. One-way Prices start from PHP 96,958 including taxes and charges.

      • DEN08:05 pm
        36h 5m
        2 stops
        USM09:10 pm
        Tue, Apr 1|Denver - Koh Samui|Turkish Airlines
        USM08:20 am
        46h 50m
        2 stops
        DEN06:10 pm
        Sat, Apr 5|Koh Samui - Denver|Bangkok Airways
        PHP 97,413
        PHP 97,413

        Choose Turkish Airlines flights from Denver to Koh Samui. The one-way connecting flight with Turkish Airlines departs from Denver International Airport on Tue, Apr 1-Sat, Apr 5, arriving at Samui International Airport. One-way Prices start from PHP 97,413 including taxes and charges.

      • DEN07:50 am
        45h 45m
        2 stops
        USM07:35 pm
        Mon, Feb 24|Denver - Koh Samui|United Airlines
        USM11:40 am
        41h 14m
        2 stops
        DEN02:54 pm
        Thu, Feb 27|Koh Samui - Denver|Bangkok Airways
        PHP 105,748
        PHP 105,748

        Choose United Airlines flights from Denver to Koh Samui. The one-way connecting flight with United Airlines departs from Denver International Airport on Mon, Feb 24-Thu, Feb 27, arriving at Samui International Airport. One-way Prices start from PHP 105,748 including taxes and charges.

      • DEN01:00 pm
        3h 5m
        Nonstop
        USM02:00 pm
        Thu, Feb 27|Denver - Koh Samui|United Airlines
        Find More Flights
        Find More Flights

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

Denver to Koh Samui Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA1007

    United Airlines

    05:52 pm

    DEN

    2.9h

    07:43 pm

    SFO

    SMTWTFS
    Search

  2. UA001

    United Airlines

    10:40 pm

    SFO

    17.1h

    06:45 am

    SIN

    SMTWTFS

  3. PG966

    Bangkok Airways

    12:15 pm

    SIN

    1.9h

    01:10 pm

    USM

    -M-W-F-

  4. SQ1649

    Singapore Airlines

    05:55 pm

    DEN

    2.6h

    07:29 pm

    LAX

    SMTWTFS
    Search

  5. SQ037

    Singapore Airlines

    10:05 pm

    LAX

    17.8h

    07:55 am

    SIN

    SMTWTFS

  6. TR648

    Scoot

    05:35 pm

    SIN

    1.9h

    06:30 pm

    USM

    SMTWTFS

  7. DL3697

    Delta Air Lines

    06:59 pm

    DEN

    2.7h

    08:43 pm

    LAX

    SMTWT-S
    Search

  8. SQ037

    Singapore Airlines

    10:05 pm

    LAX

    17.8h

    07:55 am

    SIN

    SMTWTFS

  9. PG966

    Bangkok Airways

    12:15 pm

    SIN

    1.9h

    01:10 pm

    USM

    -M-W-F-

  10. UA2391

    United Airlines

    07:45 am

    DEN

    2.9h

    09:40 am

    SFO

    SMTWTFS
    Search

  11. UA029

    United Airlines

    10:25 am

    SFO

    17.0h

    06:25 pm

    SIN

    SMTWTFS

  12. TR640

    Scoot

    07:00 am

    SIN

    2.0h

    08:00 am

    USM

    SMTWTFS

  13. SQ1645

    Singapore Airlines

    07:45 pm

    DEN

    2.6h

    09:19 pm

    LAX

    SMTWTFS
    Search

  14. SQ011

    Singapore Airlines

    12:45 pm

    LAX

    20.6h

    01:20 am

    SIN

    SMTWTFS

  15. TR640

    Scoot

    07:00 am

    SIN

    2.0h

    08:00 am

    USM

    SMTWTFS

  16. SQ1645

    Singapore Airlines

    07:45 pm

    DEN

    2.6h

    09:19 pm

    LAX

    SMTWTFS
    Search

  17. SQ037

    Singapore Airlines

    10:05 pm

    LAX

    17.8h

    07:55 am

    SIN

    SMTWTFS

  18. TR648

    Scoot

    05:35 pm

    SIN

    1.9h

    06:30 pm

    USM

    SMTWTFS

  19. SQ1645

    Singapore Airlines

    07:45 pm

    DEN

    2.6h

    09:19 pm

    LAX

    SMTWTFS
    Search

  20. SQ037

    Singapore Airlines

    10:05 pm

    LAX

    17.8h

    07:55 am

    SIN

    SMTWTFS

  21. PG966

    Bangkok Airways

    12:15 pm

    SIN

    1.9h

    01:10 pm

    USM

    -M-W-F-

  22. CX7506

    Cathay Pacific

    08:20 pm

    DEN

    2.7h

    10:01 pm

    LAX

    SMTWTFS
    Search

  23. CX881

    Cathay Pacific

    12:30 am

    LAX

    15.3h

    06:45 am

    HKG

    SMTWTFS

  24. CX6503

    Cathay Pacific

    04:15 pm

    HKG

    3.3h

    06:35 pm

    USM

    SMTWTFS

  25. NH7033

    All Nippon Airways

    11:40 am

    DEN

    12.1h

    02:45 pm

    NRT

    SMTWTFS
    Search

  26. NH801

    All Nippon Airways

    06:25 pm

    NRT

    7.3h

    12:45 am

    SIN

    SMTWTFS

  27. TR642

    Scoot

    10:15 am

    SIN

    2.0h

    11:15 am

    USM

    SMTWTFS

  28. B6098

    Jetblue Airways

    11:53 pm

    DEN

    3.8h

    05:39 am

    JFK

    SMTWTFS
    Search

  29. CX841

    Cathay Pacific

    10:00 am

    JFK

    15.9h

    01:55 pm

    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 Denver 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 Denver (DEN) to Koh Samui (USM) the cheapest?

    Airlines adjust prices for flights from Denver 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 Denver (DEN) to Koh Samui (USM) cost?

    According to Trip.com's data, the lowest price is around PHP 164,079.

  • 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 Denver 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 Denver 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 | Denver to Koh Samui

Off-season for travelJanuary
Peak season for travelApril
Flight distance13,958.64 km
Popular airlineBritish Airways

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