$928 Cheap Flights from Charlotte (CLT) to Samui Intl. Airport (USM)

View $928 flight on Thu, Oct 16, 2025Opens in a new window

Popular airlines from Charlotte-Douglas Intl. Airport (CLT) to Samui Intl. Airport (USM)

Cheap Flights from Charlotte to Samui Intl. Airport (CLT-USM)

Prices were available within the past 7 days and start at $928 for one-way flights and $1,619 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Etihad Airways
Mon, Jun 1 - Wed, Jun 17
CLT
Charlotte
USM
Koh Samui
$1,619 Roundtrip, found 5 days ago
$1,619
Roundtrip
found 5 days ago
Select Etihad Airways flight, departing Mon, Jun 1 from Charlotte to Koh Samui, returning Wed, Jun 17, priced at $1,619 found 5 days ago
Etihad Airways
Mon, Jun 1 - Wed, Jun 17
CLT
Charlotte
USM
Koh Samui
$1,623 Roundtrip, found 5 days ago
$1,623
Roundtrip
found 5 days ago
Select Etihad Airways flight, departing Mon, Jun 1 from Charlotte to Koh Samui, returning Wed, Jun 17, priced at $1,623 found 5 days ago
Lufthansa
Sun, Mar 1 - Thu, Mar 19
CLT
Charlotte
USM
Koh Samui
$1,629 Roundtrip, found 1 day ago
$1,629
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sun, Mar 1 from Charlotte to Koh Samui, returning Thu, Mar 19, priced at $1,629 found 1 day ago
Lufthansa
Mon, Mar 2 - Thu, Mar 19
CLT
Charlotte
USM
Koh Samui
$1,631 Roundtrip, found 1 day ago
$1,631
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Mon, Mar 2 from Charlotte to Koh Samui, returning Thu, Mar 19, priced at $1,631 found 1 day ago
Lufthansa
Tue, Mar 17 - Wed, Apr 1
CLT
Charlotte
USM
Koh Samui
$1,633 Roundtrip, found 1 day ago
$1,633
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Tue, Mar 17 from Charlotte to Koh Samui, returning Wed, Apr 1, priced at $1,633 found 1 day ago
Lufthansa
Mon, Sep 29 - Mon, Nov 24
CLT
Charlotte
USM
Koh Samui
$1,639 Roundtrip, found 15 hours ago
$1,639
Roundtrip
found 15 hours ago
Select Lufthansa flight, departing Mon, Sep 29 from Charlotte to Koh Samui, returning Mon, Nov 24, priced at $1,639 found 15 hours ago
Lufthansa
Thu, Feb 26 - Wed, Mar 11
CLT
Charlotte
USM
Koh Samui
$1,640 Roundtrip, found 1 day ago
$1,640
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, Feb 26 from Charlotte to Koh Samui, returning Wed, Mar 11, priced at $1,640 found 1 day ago
American Airlines
Sun, Sep 14 - Thu, Sep 25
CLT
Charlotte
USM
Koh Samui
$1,654 Roundtrip, found 3 days ago
$1,654
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Sep 14 from Charlotte to Koh Samui, returning Thu, Sep 25, priced at $1,654 found 3 days ago
Cathay Pacific
Wed, Sep 3 - Mon, Sep 15
CLT
Charlotte
USM
Koh Samui
$1,674 Roundtrip, found 3 days ago
$1,674
Roundtrip
found 3 days ago
Select Cathay Pacific flight, departing Wed, Sep 3 from Charlotte to Koh Samui, returning Mon, Sep 15, priced at $1,674 found 3 days ago
British Airways
Wed, Nov 5 - Sun, Nov 9
CLT
Charlotte
USM
Koh Samui
$2,250 Roundtrip, found 6 days ago
$2,250
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Nov 5 from Charlotte to Koh Samui, returning Sun, Nov 9, priced at $2,250 found 6 days ago

Alternative airports near Koh Samui

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Samui Intl. Airport USM. Cheapest and Closest option available. Average driving time to city center is 31 minutes. Flights from $1,728
USM
Samui Intl. Airport
CheapestClosest
Average driving time to city center31 min
Flights from $1,728
Flights from Charlotte (CLT) to Samui Intl. Airport (USM)
Origin airport
Charlotte-Douglas Intl.
Destination airport
Samui Intl. Airport
Airlines serving
British Airways, Cathay Pacific, Lufthansa
Roundtrip price
$1,619
Distance
9342 mi

Charlotte to Samui Intl. Airport Flights

The cheapest times to fly from Charlotte 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 Charlotte to Samui Intl. Airport are during the month of June. You can find some of the cheapest flights from Charlotte to Samui Intl. Airport with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Charlotte 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 Charlotte 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 Charlotte to Samui Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $928 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 Charlotte 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 Charlotte 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 Charlotte-Douglas Intl. Airport (CLT) to Ko Samui Airport (USM) cost?
Secure a cheap one-way flight from $928 or cheap return flight from $1,619 from Charlotte-Douglas Intl. Airport (CLT) to Ko Samui Airport (USM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Charlotte-Douglas Intl. Airport (CLT) to Ko Samui Airport (USM)?
The cheapest month to fly from CLT to USM is June, when demand is low. Off-peak season is usually when better flight deals are available between these airports.
What is the cheapest airline that flies from Charlotte-Douglas Intl. Airport (CLT) to Ko Samui Airport (USM)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest CLT to USM flight.
How many flights per day from Charlotte-Douglas Intl. Airport (CLT) to Ko Samui Airport (USM)?
There aren't any daily direct flights available from Charlotte-Douglas Intl. Airport (CLT) to Ko Samui Airport (USM). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from CLT to USM?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Charlotte-Douglas Intl. Airport (CLT) to Ko Samui Airport (USM)?
To avoid possible delays on the Charlotte-Douglas Intl. Airport (CLT) to Ko Samui Airport (USM) route, aim to fly before 3 PM. Later flights have a 22% higher chance of cancellation.**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 Charlotte-Douglas Intl. Airport (CLT) to Ko Samui Airport (USM) last-minute?
Last-minute bookings from CLT to USM are typically more expensive. To secure the best prices, start looking for flights as soon as possible. That said, if you can play around with your travel dates, you may find a cheap ticket right before your trip.
Is it cheaper to book a CLT to USM flight and hotel package?
Compared with arranging flights and hotels separately, booking a CLT to USM flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place will take the stress out of travel planning. Simply pick your flights and select from our wide range of stays, then tailor your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Charlotte-Douglas Intl. Airport (CLT) to Ko Samui Airport (USM)?
Typically, you can cancel or reschedule your CLT to USM flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you'd like further information, visit our Customer Service portal.

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*Available to One Key members.