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).

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

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

Yes. Being flexible with your travel dates can save you up to 30% on the Miami to Ko Samui route. Tuesday is the cheapest departure day at $1,503 round-trip on average, while Thursday is the most expensive at $2,147, a difference of $644. 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 popular places can I visit in Ko Samui?

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

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.

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 $1,324 to $11,332. 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 $701, which is 25% below the typical average for this route.

What is the time difference between Miami and Ko Samui?

Ko Samui is 11 hours ahead of Miami (Indochina Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

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

Ko Samui Airport (USM) hosts 5 major car rental companies, with daily rates starting from around $14 for economy cars. Top options include: • Drive Car Rental • Alamo • Sixt • Enterprise Rent-A-Car • Hertz

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

Round-trip flights from Miami to Ko Samui range from $1,477 to $1,966, with an average of $1,593 over the past 12 months. Anything below $1,477 counts as a good deal.

Cheap Flights from Miami to Ko Samui | KAYAK

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$1,324

Typical prices: $1,477-$1,966

Multiple Airlines

Thu 3/1Sat 3/10

MIA - USM • 2 stops

Cheapest one-way

$637

Typical prices: $909-$1,162

Multiple Airlines

Fri 10/12

MIA - USM • 3 stops

When to travel

February

Cheapest • 16% price drop

December

Most popular

Good to know

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Ko Samui!

Flight Deals

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

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Miami to Ko Samui

Mon, Mar 1 - Wed, Mar 10

6:45 pm - 9:05 pmMIA Miami-USM Ko Samui

38h 20m2 stops Munich Franz Josef Strauss Singapore Changi

1:25 pm - 5:30 pmUSM Ko Samui-MIA Miami

40h 05m2 stops Singapore Changi Zurich

$1,324Multiple Airlines

Thu, Oct 22 - Wed, Nov 18

3:45 pm - 7:40 pmMIA Miami-USM Ko Samui

40h 55m2 stops Los Angeles Los Angeles Hong Kong Intl

7:55 am - 5:22 amUSM Ko Samui-MIA Miami

33h 27m3 stops Bangkok Suvarnabhumi Hong Kong Intl Los Angeles Los Angeles

$1,338Multiple Airlines

Sun, Jan 17 - Sun, Jan 31

7:28 pm - 7:35 pmMIA Miami-USM Ko Samui

36h 07m2 stops Dallas/Fort Worth Hong Kong Intl

8:30 pm - 5:22 pmUSM Ko Samui-MIA Miami

32h 52m2 stops Bangkok Suvarnabhumi Vancouver Intl

$1,363Multiple Airlines

Thu, Oct 15 - Thu, Oct 22

6:57 am - 7:10 amMIA Miami-USM Ko Samui

37h 13m3 stops Chicago O'Hare Intl Hong Kong Intl Bangkok Suvarnabhumi

7:50 am - 11:14 pmUSM Ko Samui-MIA Miami

26h 24m3 stops Bangkok Suvarnabhumi Hong Kong Intl Dallas/Fort Worth

$1,433Multiple Airlines

Mon, Mar 1 - Wed, Mar 10

1:42 pm - 7:35 pmMIA Miami-USM Ko Samui

41h 53m2 stops Los Angeles Los Angeles Hong Kong Intl

7:55 am - 5:45 amUSM Ko Samui-MIA Miami

33h 50m3 stops Bangkok Suvarnabhumi Hong Kong Intl Los Angeles Los Angeles

$1,442Multiple Airlines

Thu, Oct 22 - Wed, Nov 18

7:40 pm - 12:45 pmMIA Miami-USM Ko Samui

30h 05m2 stops Zurich Bangkok Suvarnabhumi

8:30 pm - 4:55 pmUSM Ko Samui-MIA Miami

32h 25m2 stops Bangkok Suvarnabhumi Munich Franz Josef Strauss

$1,473Multiple Airlines

Thu, Oct 15 - Thu, Oct 22

6:57 am - 7:10 amMIA Miami-USM Ko Samui

37h 13m3 stops Chicago O'Hare Intl Hong Kong Intl Bangkok Suvarnabhumi

11:55 am - 4:54 amUSM Ko Samui-MIA Miami

27h 59m2 stops Hong Kong Intl Los Angeles Los Angeles

$1,478Cathay Pacific

Mon, Mar 1 - Wed, Mar 10

8:32 am - 7:10 amMIA Miami-USM Ko Samui

34h 38m3 stops Chicago O'Hare Intl Hong Kong Intl Bangkok Suvarnabhumi

7:15 am - 10:33 pmUSM Ko Samui-MIA Miami

27h 18m3 stops Bangkok Suvarnabhumi Hong Kong Intl Dallas/Fort Worth

$1,525Cathay Pacific

Thu, Oct 22 - Mon, Oct 26

11:50 pm - 10:40 amMIA Miami-USM Ko Samui

47h 50m2 stops Dubai Intl Phuket City

11:10 am - 10:05 amUSM Ko Samui-MIA Miami

57h 55m2 stops Phuket City Dubai Intl

$1,561Emirates

Thu, Oct 22 - Mon, Oct 26

11:50 pm - 1:50 pmMIA Miami-USM Ko Samui

51h 00m2 stops Dubai Intl Phuket City

8:15 am - 10:05 amUSM Ko Samui-MIA Miami

60h 50m2 stops Phuket City Dubai Intl

$1,583Emirates

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 from Miami to Ko Samui with more confidence.

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

Cathay Pacific ($1,525) and Emirates ($1,561) are the cheapest airlines to fly round-trip from Miami to Ko Samui according to KAYAK data over the last 5 days.

Find deals

Low season	September
High season	December
Cheapest flight	$637

Best time to beat the crowds with an average 13% drop in price.

Most popular time to fly with an average 315% increase in price.

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

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

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).
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
Can I save money by using flexible dates for flights from Miami to Ko Samui?
Yes. Being flexible with your travel dates can save you up to 30% on the Miami to Ko Samui route. Tuesday is the cheapest departure day at $1,503 round-trip on average, while Thursday is the most expensive at $2,147, a difference of $644. 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 popular places can I visit in Ko Samui?
Some of the most popular sights in Ko Samui are Lamai Beach, Chaweng Beach and Fishermans Village. These are among the most viewed places in Ko Samui on KAYAK.
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.
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 $1,324 to $11,332. 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 $701, which is 25% below the typical average for this route.
What is the time difference between Miami and Ko Samui?
Ko Samui is 11 hours ahead of Miami (Indochina Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Ko Samui Airport (USM)?
Ko Samui Airport (USM) hosts 5 major car rental companies, with daily rates starting from around $14 for economy cars. Top options include:
• Drive Car Rental
• Alamo
• Sixt
• Enterprise Rent-A-Car
• Hertz
How much should I expect to pay for a Miami to Ko Samui flight?
Round-trip flights from Miami to Ko Samui range from $1,477 to $1,966, with an average of $1,593 over the past 12 months. Anything below $1,477 counts as a good deal.

If your dates can be flexible, aim for a Tuesday departure instead of Thursday. On this route, Tuesday flights average $1,503 - about $644 less than Thursday (30% 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 $5,277 less than the most expensive month, which is December (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
- Cosi Samui Chaweng Beach

More options for your flight from Miami to Ko Samui

Add a hotel or car rental

Airports

Cabin class

Direct Flights

Origins

Other destinations

Return flight

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

MIA - USM

$637 Find Cheap Flights from Miami to Ko Samui - Compare and Save

Everything you should know

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

Recent round-trip flight deals from Miami to Ko Samui

Recent one-way flight deals from Miami to Ko Samui

Recent last minute flight deals from Miami to Ko Samui

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

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

Key details for Miami to Ko Samui flights

Low season

High season

Cheapest flight

When to book flights from Miami to Ko Samui

Your Miami to Ko Samui flight questions, answered

Your guide to booking Miami to Ko Samui flights

More options for your flight from Miami to Ko Samui

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

Information on your arrival and departure airports

Cabin class types available on flights from Miami to Ko Samui

Find direct flights to and from Miami and Ko Samui

Flights from domestic origins to Ko Samui

Flights to other popular destinations

Find deals for your return flight