MIA - USM

$640 Find Cheap Flights from Miami to Ko Samui - Compare and Save

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Everything you should know

Cheapest round-trip
$1,295
Typical prices: $1,539-$1,966
Multiple Airlines
Thu 3/29Thu 4/12
MIA - USM • 2 stops
Cheapest one-way
$640
Typical prices: $909-$1,162
Multiple Airlines
Sun 4/8
MIA - USM • 2 stops
When to travel
February
Cheapest • 16% price drop
February
Most popular
Good to know
+1
Good to know
+1
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Flight Deals

Cheap Flights from Miami to Ko Samui (MIA-USM)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Miami to Ko Samui

Mon, Mar 29 - Mon, Apr 12
Multiple Airlines Logo
7:10 pm - 7:40 pmMIA  Miami-USM Ko Samui
37h 30m2 stops Dallas/Fort Worth Hong Kong Intl
Multiple Airlines Logo
11:55 am - 5:42 amUSM  Ko Samui-MIA Miami
28h 47m2 stops Hong Kong Intl Los Angeles
$1,295Multiple Airlines
Sun, Mar 28 - Mon, Apr 12
Cathay Pacific Logo
7:10 pm - 7:40 pmMIA  Miami-USM Ko Samui
37h 30m2 stops Dallas/Fort Worth Hong Kong Intl
Cathay Pacific Logo
11:55 am - 5:42 amUSM  Ko Samui-MIA Miami
28h 47m2 stops Hong Kong Intl Los Angeles
$1,303Cathay Pacific
Mon, Mar 29 - Mon, Apr 12
Multiple Airlines Logo
8:35 am - 7:10 amMIA  Miami-USM Ko Samui
35h 35m3 stops Chicago O'Hare Intl Hong Kong Intl Bangkok Suvarnabhumi
Multiple Airlines Logo
11:55 am - 5:42 amUSM  Ko Samui-MIA Miami
52h 47m2 stops Hong Kong Intl Los Angeles
$1,309Multiple Airlines
Mon, Feb 15 - Thu, Apr 15
Cathay Pacific Logo
7:40 pm - 7:35 pmMIA  Miami-USM Ko Samui
59h 55m2 stops Los Angeles Hong Kong Intl
Cathay Pacific Logo
11:55 am - 5:42 amUSM  Ko Samui-MIA Miami
28h 47m2 stops Hong Kong Intl Los Angeles
$1,329Cathay Pacific
Mon, Mar 29 - Wed, Apr 14
Cathay Pacific Logo
7:00 am - 7:40 pmMIA  Miami-USM Ko Samui
49h 40m2 stops Los Angeles Hong Kong Intl
Cathay Pacific Logo
11:55 am - 10:00 pmUSM  Ko Samui-MIA Miami
45h 05m2 stops Hong Kong Intl Los Angeles
$1,337Cathay Pacific
Fri, Apr 9 - Tue, Apr 20
Multiple Airlines Logo
9:40 am - 7:40 pmMIA  Miami-USM Ko Samui
47h 00m2 stops Chicago O'Hare Intl Hong Kong Intl
Multiple Airlines Logo
11:55 am - 8:03 amUSM  Ko Samui-MIA Miami
31h 08m2 stops Hong Kong Intl Los Angeles
$1,342Multiple Airlines
Mon, Feb 15 - Thu, Apr 15
Cathay Pacific Logo
8:35 am - 7:10 amMIA  Miami-USM Ko Samui
34h 35m3 stops Chicago O'Hare Intl Hong Kong Intl Bangkok Suvarnabhumi
Cathay Pacific Logo
11:55 am - 5:42 amUSM  Ko Samui-MIA Miami
28h 47m2 stops Hong Kong Intl Los Angeles
$1,344Cathay Pacific
Tue, Mar 30 - Tue, Apr 13
Multiple Airlines Logo
6:40 pm - 4:35 pmMIA  Miami-USM Ko Samui
34h 55m2 stops Munich Franz Josef Strauss Bangkok Suvarnabhumi
Multiple Airlines Logo
4:25 pm - 2:15 pmUSM  Ko Samui-MIA Miami
32h 50m2 stops Singapore Changi Zurich
$1,352Multiple Airlines
Wed, Mar 31 - Tue, Apr 13
SWISS Logo
7:40 pm - 9:10 pmMIA  Miami-USM Ko Samui
38h 30m2 stops Zurich Singapore Changi
SWISS Logo
4:25 pm - 2:15 pmUSM  Ko Samui-MIA Miami
32h 50m2 stops Singapore Changi Zurich
$1,386SWISS
Fri, Apr 9 - Tue, Apr 20
Cathay Pacific Logo
9:40 am - 7:10 amMIA  Miami-USM Ko Samui
34h 30m3 stops Chicago O'Hare Intl Hong Kong Intl Bangkok Suvarnabhumi
Cathay Pacific Logo
11:55 am - 5:42 amUSM  Ko Samui-MIA Miami
28h 47m2 stops Hong Kong Intl Los Angeles
$1,394Cathay Pacific
Booking Insights

Price, demand and travel trends for Miami to Ko Samui flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from Miami to Ko Samui?

Cathay Pacific ($1,303) offered the cheapest round-trip ticket from Miami to Ko Samui in the last 5 days.

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Key details for Miami to Ko Samui flights

Cheapest flight

$640
The most popular month to fly with an average 8% increase in travelers.
One-way flight from Miami to Ko Samui

When to book flights from Miami to Ko Samui

Are your dates flexible? Find out the best times to travel from Miami to Ko Samui based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Miami to Ko Samui flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Miami to Ko Samui?

    Two cabin classes are available on flights from Miami to Ko Samui:

    • Economy Class
    • Business Class

  • Do I need a passport to fly from Miami to Ko Samui?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Miami to Ko Samui flight?

    Round-trip flights from Miami to Ko Samui range from $1,539 to $1,966, with an average of $1,593 over the past 12 months. Anything below $1,539 counts as a good deal.

  • Have flight prices from Miami to Ko Samui changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,342 to $11,875. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Miami to Ko Samui looking right now?

    One-way fares from Miami to Ko Samui are currently lower than usual. Average one-way flight prices are about $716, which is 23% below the typical average for this route.

  • What car rental options are available at Ko Samui Airport (USM)?

    Ko Samui Airport (USM) hosts 5 major car rental companies, with daily rates averaging $29 for economy cars. Top options include:

    • Drive Car Rental
    • Alamo
    • Sixt
    • Enterprise Rent-A-Car
    • Thai Rent

  • Which airports can I use when flying from Miami to Ko Samui?

    Flights from Miami to Ko Samui usually depart from Miami (MIA) and arrive at Ko Samui (USM).

  • Can I save money by using flexible dates for flights from Miami to Ko Samui?

    Yes. Flexible dates can save you up to 29% on flights from Miami to Ko Samui. Wednesday is the cheapest departure day at $1,539 round-trip on average, while Saturday is the most expensive at $2,163, a difference of $624.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Miami and Ko Samui?

    Ko Samui is 12 hours ahead of Miami (Indochina Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Ko Samui?

    Some of the most popular sights in Ko Samui are Lamai Beach, Chaweng Beach and Choeng Mon Beach. These are among the most viewed places in Ko Samui on KAYAK.

Your guide to booking Miami to Ko Samui flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Saturday. On this route, Wednesday flights average $1,539, about $624 less than Saturday fares (29% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Miami to Ko Samui trip for February. Fares historically average $1,331 round-trip in that month - typically $832 less than the most expensive month, which is January (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Ko Samui Airport.

    • Ozo Chaweng Samui - Sha Extra Plus
    • Melia Koh Samui
    • Amari Koh Samui

More options for your flight from Miami to Ko Samui

Complete your trip to Ko Samui with a hotel stay or car rental

Car rentals in Ko Samui
Hotels in Ko Samui
Vacations in Ko Samui