App
Customer Support
EUR
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 Koh Samui to Las Vegas Starting at €547

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

  • One way
  • Round-trip
      • USM08:55 am
        37h 47m
        2 stops
        LAS08:42 am
        Fri, Mar 28|Koh Samui - Las Vegas|Scoot
        €547€1,006
        46% OFF
        46% OFF
        €1,006€547

        Choose Scoot flights from Koh Samui to Las Vegas. The one-way connecting flight with Scoot departs from Samui International Airport on Fri, Mar 28, arriving at Harry Reid International Airport. One-way Prices start from €547 including taxes and charges.

      • USM08:45 am
        37h 57m
        2 stops
        LAS08:42 am
        Thu, Apr 10|Koh Samui - Las Vegas|Scoot
        €565€1,006
        44% OFF
        44% OFF
        €1,006€565

        Choose Scoot flights from Koh Samui to Las Vegas. The one-way connecting flight with Scoot departs from Samui International Airport on Thu, Apr 10, arriving at Harry Reid International Airport. One-way Prices start from €565 including taxes and charges.

      • USM08:55 am
        43h 49m
        2 stops
        LAS02:44 pm
        Mon, Mar 10|Koh Samui - Las Vegas|Scoot
        €578€1,006
        43% OFF
        43% OFF
        €1,006€578

        Choose Scoot flights from Koh Samui to Las Vegas. The one-way connecting flight with Scoot departs from Samui International Airport on Mon, Mar 10, arriving at Harry Reid International Airport. One-way Prices start from €578 including taxes and charges.

      • USM08:45 am
        30h 4m
        2 stops
        LAS12:49 am
        Sun, Apr 6|Koh Samui - Las Vegas|Scoot
        €599
        €599

        Choose Scoot flights from Koh Samui to Las Vegas. The one-way connecting flight with Scoot departs from Samui International Airport on Sun, Apr 6, arriving at Harry Reid International Airport. One-way Prices start from €599 including taxes and charges.

      • USM08:55 am
        47h 3m
        2 stops
        LAS05:58 pm
        Sun, Mar 23|Koh Samui - Las Vegas|Scoot
        €619
        €619

        Choose Scoot flights from Koh Samui to Las Vegas. The one-way connecting flight with Scoot departs from Samui International Airport on Sun, Mar 23, arriving at Harry Reid International Airport. One-way Prices start from €619 including taxes and charges.

      • USM08:45 am
        40h 2m
        2 stops
        LAS10:47 am
        Tue, Apr 22|Koh Samui - Las Vegas|Scoot
        €647
        €647

        Choose Scoot flights from Koh Samui to Las Vegas. The one-way connecting flight with Scoot departs from Samui International Airport on Tue, Apr 22, arriving at Harry Reid International Airport. One-way Prices start from €647 including taxes and charges.

      • USM06:45 am
        47h 25m
        2 stops
        LAS04:10 pm
        Thu, Mar 13|Koh Samui - Las Vegas|Bangkok Airways
        €658
        €658

        Choose Bangkok Airways flights from Koh Samui to Las Vegas. The one-way connecting flight with Bangkok Airways departs from Samui International Airport on Thu, Mar 13, arriving at Harry Reid International Airport. One-way Prices start from €658 including taxes and charges.

      • USM12:10 pm
        42h 10m
        2 stops
        LAS04:20 pm
        Tue, Apr 22|Koh Samui - Las Vegas|Bangkok Airways
        €666
        €666

        Choose Bangkok Airways flights from Koh Samui to Las Vegas. The one-way connecting flight with Bangkok Airways departs from Samui International Airport on Tue, Apr 22, arriving at Harry Reid International Airport. One-way Prices start from €666 including taxes and charges.

      • USM06:55 pm
        35h 25m
        2 stops
        LAS04:20 pm
        Fri, Apr 18|Koh Samui - Las Vegas|Bangkok Airways
        €698
        €698

        Choose Bangkok Airways flights from Koh Samui to Las Vegas. The one-way connecting flight with Bangkok Airways departs from Samui International Airport on Fri, Apr 18, arriving at Harry Reid International Airport. One-way Prices start from €698 including taxes and charges.

      • USM08:15 am
        49h 30m
        2 stops
        LAS06:45 pm
        Sat, Feb 22|Koh Samui - Las Vegas|Bangkok Airways
        €720
        €720

        Choose Bangkok Airways flights from Koh Samui to Las Vegas. The one-way connecting flight with Bangkok Airways departs from Samui International Airport on Sat, Feb 22, arriving at Harry Reid International Airport. One-way Prices start from €720 including taxes and charges.

      • USM01:00 pm
        3h 5m
        Nonstop
        LAS02:00 pm
        Fri, Feb 28|Koh Samui - Las Vegas|Scoot
        Find More Flights
        Find More Flights

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

Koh Samui to Las Vegas Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. PG963

    Bangkok Airways

    01:30 pm

    USM

    1.9h

    04:25 pm

    SIN

    SMTWTFS
    Search

  2. UA028

    United Airlines

    08:40 pm

    SIN

    15.1h

    08:45 pm

    SFO

    SMTWTFS

  3. UA2492

    United Airlines

    08:40 am

    SFO

    1.8h

    10:27 am

    LAS

    SMTWTFS

  4. PG963

    Bangkok Airways

    01:30 pm

    USM

    1.9h

    04:25 pm

    SIN

    SMTWTFS
    Search

  5. SQ038

    Singapore Airlines

    08:45 pm

    SIN

    15.9h

    09:40 pm

    LAX

    SMTWTFS

  6. AS2064

    Alaska Airlines

    08:00 am

    LAX

    1.2h

    09:11 am

    LAS

    S--WT-S

  7. SQ5499

    Singapore Airlines

    01:30 pm

    USM

    1.9h

    04:25 pm

    SIN

    SMTWTFS
    Search

  8. SQ038

    Singapore Airlines

    08:45 pm

    SIN

    15.9h

    09:40 pm

    LAX

    SMTWTFS

  9. DL2253

    Delta Air Lines

    07:00 am

    LAX

    1.2h

    08:14 am

    LAS

    SMTWTFS

  10. SQ5499

    Singapore Airlines

    01:30 pm

    USM

    1.9h

    04:25 pm

    SIN

    SMTWTFS
    Search

  11. SQ036

    Singapore Airlines

    06:40 pm

    SIN

    15.4h

    07:05 pm

    LAX

    --T-T-S

  12. DL2253

    Delta Air Lines

    07:00 am

    LAX

    1.2h

    08:14 am

    LAS

    SMTWTFS

  13. PG961

    Bangkok Airways

    04:25 pm

    USM

    1.9h

    07:20 pm

    SIN

    SMTWTFS
    Search

  14. UA028

    United Airlines

    08:40 pm

    SIN

    15.1h

    08:45 pm

    SFO

    SMTWTFS

  15. UA1868

    United Airlines

    07:00 am

    SFO

    1.7h

    08:42 am

    LAS

    SMTWTFS

  16. PG176

    Bangkok Airways

    06:55 pm

    USM

    1.5h

    08:25 pm

    BKK

    SMTWTFS
    Search

  17. KE652

    Korean Air

    11:30 pm

    BKK

    5.4h

    06:55 am

    ICN

    SMTWTFS

  18. KE005

    Korean Air

    09:00 pm

    ICN

    11.3h

    04:20 pm

    LAS

    SMTWTFS

  19. TR649

    Scoot

    07:25 pm

    USM

    2.0h

    10:25 pm

    SIN

    SMTWTFS
    Search

  20. KE648

    Korean Air

    07:30 am

    SIN

    6.5h

    03:00 pm

    ICN

    SMTWTFS

  21. KE005

    Korean Air

    09:00 pm

    ICN

    11.3h

    04:20 pm

    LAS

    SMTWTFS

  22. TR641

    Scoot

    08:10 am

    USM

    2.0h

    11:10 am

    SIN

    SMTWTFS
    Search

  23. UA028

    United Airlines

    08:40 pm

    SIN

    15.1h

    08:45 pm

    SFO

    SMTWTFS

  24. UA1995

    United Airlines

    12:55 pm

    SFO

    1.5h

    02:26 pm

    LAS

    SMTWTFS

  25. CX6502

    Cathay Pacific

    10:55 am

    USM

    3.3h

    03:15 pm

    HKG

    SMTWTFS
    Search

  26. CX872

    Cathay Pacific

    12:50 am

    HKG

    12.8h

    10:40 pm

    SFO

    SMTWTFS

  27. AS718

    Alaska Airlines

    08:39 am

    SFO

    1.6h

    10:16 am

    LAS

    SMTWTFS

  28. CX6502

    Cathay Pacific

    10:55 am

    USM

    3.3h

    03:15 pm

    HKG

    SMTWTFS
    Search

  29. CX892

    Cathay Pacific

    07:55 pm

    HKG

    12.6h

    05:30 pm

    SFO

    SM-W-F-

  30. F93020

    Frontier Airlines

    04:32 pm

    SFO

    1.7h

    06:13 pm

    LAS

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Koh Samui to Las Vegas?

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 Koh Samui (USM) to Las Vegas (LAS) the cheapest?

    Airlines adjust prices for flights from Koh Samui to Las Vegas 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 Koh Samui (USM) to Las Vegas (LAS) cost?

    According to Trip.com's data, the lowest price is around €1,639.

How to find a cheap flight from Koh Samui to Las Vegas

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 Koh Samui to Las Vegas. 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 | Koh Samui to Las Vegas

Off-season for travelMarch
Peak season for travelNovember
Flight distance13,742.85 km
Popular airlineCathay Pacific

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.