$1,016 Cheap Flights from Jacksonville (JAX) to Samui Intl. Airport (USM)

View $1,016 flight on Thu, Jan 8, 2026Opens in a new window

Popular airlines from Jacksonville International Airport (JAX) to Samui Intl. Airport (USM)

Cheap Flights from Jacksonville to Samui Intl. Airport (JAX-USM)

Prices were available within the past 7 days and start at $1,016 for one-way flights and $1,779 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Wed, Jan 7 - Thu, Jan 15
JAX
Jacksonville
USM
Koh Samui
$1,779 Roundtrip, found 4 days ago
$1,779
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Wed, Jan 7 from Jacksonville to Koh Samui, returning Thu, Jan 15, priced at $1,779 found 4 days ago
JetBlue Airways
Wed, Jan 7 - Thu, Jan 15
JAX
Jacksonville
USM
Koh Samui
$1,788 Roundtrip, found 4 days ago
$1,788
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Wed, Jan 7 from Jacksonville to Koh Samui, returning Thu, Jan 15, priced at $1,788 found 4 days ago
JetBlue Airways
Wed, Jan 7 - Thu, Jan 15
JAX
Jacksonville
USM
Koh Samui
$1,842 Roundtrip, found 4 days ago
$1,842
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Wed, Jan 7 from Jacksonville to Koh Samui, returning Thu, Jan 15, priced at $1,842 found 4 days ago
JetBlue Airways
Wed, Jan 7 - Thu, Jan 15
JAX
Jacksonville
USM
Koh Samui
$1,852 Roundtrip, found 4 days ago
$1,852
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Wed, Jan 7 from Jacksonville to Koh Samui, returning Thu, Jan 15, priced at $1,852 found 4 days ago
JetBlue Airways
Wed, Jan 7 - Thu, Jan 15
JAX
Jacksonville
USM
Koh Samui
$1,931 Roundtrip, found 4 days ago
$1,931
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Wed, Jan 7 from Jacksonville to Koh Samui, returning Thu, Jan 15, priced at $1,931 found 4 days ago
JetBlue Airways
Sat, Nov 1 - Wed, Nov 5
JAX
Jacksonville
USM
Koh Samui
$1,938 Roundtrip, found 5 days ago
$1,938
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Sat, Nov 1 from Jacksonville to Koh Samui, returning Wed, Nov 5, priced at $1,938 found 5 days ago
JetBlue Airways
Sat, Nov 1 - Wed, Nov 5
JAX
Jacksonville
USM
Koh Samui
$1,949 Roundtrip, found 5 days ago
$1,949
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Sat, Nov 1 from Jacksonville to Koh Samui, returning Wed, Nov 5, priced at $1,949 found 5 days ago
JetBlue Airways
Sat, Nov 1 - Wed, Nov 5
JAX
Jacksonville
USM
Koh Samui
$1,967 Roundtrip, found 5 days ago
$1,967
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Sat, Nov 1 from Jacksonville to Koh Samui, returning Wed, Nov 5, priced at $1,967 found 5 days ago
JetBlue Airways
Wed, Jan 7 - Thu, Jan 15
JAX
Jacksonville
USM
Koh Samui
$1,975 Roundtrip, found 4 days ago
$1,975
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Wed, Jan 7 from Jacksonville to Koh Samui, returning Thu, Jan 15, priced at $1,975 found 4 days ago
JetBlue Airways
Sat, Nov 1 - Wed, Nov 5
JAX
Jacksonville
USM
Koh Samui
$1,978 Roundtrip, found 5 days ago
$1,978
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Sat, Nov 1 from Jacksonville to Koh Samui, returning Wed, Nov 5, priced at $1,978 found 5 days ago
JetBlue Airways
Wed, Jan 7 - Thu, Jan 15
JAX
Jacksonville
USM
Koh Samui
$1,984 Roundtrip, found 4 days ago
$1,984
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Wed, Jan 7 from Jacksonville to Koh Samui, returning Thu, Jan 15, priced at $1,984 found 4 days ago
JetBlue Airways
Wed, Jan 7 - Thu, Jan 15
JAX
Jacksonville
USM
Koh Samui
$1,995 Roundtrip, found 4 days ago
$1,995
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Wed, Jan 7 from Jacksonville to Koh Samui, returning Thu, Jan 15, priced at $1,995 found 4 days ago
JetBlue Airways
Sat, Nov 1 - Wed, Nov 5
JAX
Jacksonville
USM
Koh Samui
$2,008 Roundtrip, found 5 days ago
$2,008
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Sat, Nov 1 from Jacksonville to Koh Samui, returning Wed, Nov 5, priced at $2,008 found 5 days ago
JetBlue Airways
Sat, Nov 1 - Wed, Nov 5
JAX
Jacksonville
USM
Koh Samui
$2,019 Roundtrip, found 5 days ago
$2,019
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Sat, Nov 1 from Jacksonville to Koh Samui, returning Wed, Nov 5, priced at $2,019 found 5 days ago
Flights from Jacksonville (JAX) to Samui Intl. Airport (USM)
Origin airport
Jacksonville Intl.
Destination airport
Samui Intl. Airport
Roundtrip price
$1,778
Distance
9667 mi

Jacksonville to Samui Intl. Airport Flights

The cheapest times to fly from Jacksonville to Samui Intl. Airport

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Jacksonville to Samui Intl. Airport are during the month of January. You can find some of the cheapest flights from Jacksonville to Samui Intl. Airport with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Jacksonville to Samui Intl. Airport

Sunday is one of the best days to book for cheap flights from Jacksonville to Samui Intl. Airport: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Jacksonville to Samui Intl. Airport

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Jacksonville to Samui Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,016 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Jacksonville to Samui Intl. Airport flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Jacksonville to Samui Intl. Airport airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Jacksonville Intl. Airport (JAX) to Ko Samui Airport (USM) cost?
Grab a cheap one-way flight from $1,016 or cheap return flight from $1,779 from Jacksonville Intl. Airport (JAX) to Ko Samui Airport (USM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Jacksonville Intl. Airport (JAX) to Ko Samui Airport (USM)?
Traveling in January is a good way to save, as it's the cheapest month for flights between JAX and USM. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Jacksonville Intl. Airport (JAX) to Ko Samui Airport (USM)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from JAX to USM. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Jacksonville Intl. Airport (JAX) to Ko Samui Airport (USM)?
There aren't any daily nonstop flights from Jacksonville Intl. Airport (JAX) to Ko Samui Airport (USM). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from JAX to USM?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on a number of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Jacksonville Intl. Airport (JAX) to Ko Samui Airport (USM)?
To land at Ko Samui Airport (USM) on time, book a flight that takes off from Jacksonville Intl. Airport (JAX) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Jacksonville Intl. Airport (JAX) to Ko Samui Airport (USM) last-minute?
Last-minute fares from JAX to USM are usually more expensive. For the cheapest rates, start looking for flights well ahead of time. That said, if your travel plans are flexible, it's possible to find a cheap fare right before your journey.
Is it cheaper to book a JAX to USM flight and hotel package?
You'll typically save money by booking a JAX to USM flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After choosing your preferred accommodations and flights, you can add extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Jacksonville Intl. Airport (JAX) to Ko Samui Airport (USM)?
Typically, you can reschedule or cancel your JAX to USM flight. However, additional charges may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you want further details, visit our Customer Service portal.

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*Available to One Key members.