$557 Cheap Flights from New Orleans (MSY) to Samui Intl. Airport (USM)

View $557 flight on Mon, Mar 23, 2026Opens in a new window

Popular airlines from Louis Armstrong New Orleans Intl. Airport (MSY) to Samui Intl. Airport (USM)

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Cheap Flights from New Orleans to Samui Intl. Airport (MSY-USM)

Prices were available within the past 7 days and start at $557 for one-way flights and $992 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Mar 23 - Tue, Mar 31
MSY
New Orleans
USM
Koh Samui
$992 Roundtrip, found 3 days ago
$992
Roundtrip
found 3 days ago
Select United flight, departing Mon, Mar 23 from New Orleans to Koh Samui, returning Tue, Mar 31, priced at $992 found 3 days ago
United
Mon, Mar 23 - Tue, Mar 31
MSY
New Orleans
USM
Koh Samui
$998 Roundtrip, found 3 days ago
$998
Roundtrip
found 3 days ago
Select United flight, departing Mon, Mar 23 from New Orleans to Koh Samui, returning Tue, Mar 31, priced at $998 found 3 days ago
United
Mon, Mar 23 - Tue, Mar 31
MSY
New Orleans
USM
Koh Samui
$1,007 Roundtrip, found 3 days ago
$1,007
Roundtrip
found 3 days ago
Select United flight, departing Mon, Mar 23 from New Orleans to Koh Samui, returning Tue, Mar 31, priced at $1,007 found 3 days ago
United
Mon, Mar 23 - Tue, Mar 31
MSY
New Orleans
USM
Koh Samui
$1,010 Roundtrip, found 3 days ago
$1,010
Roundtrip
found 3 days ago
Select United flight, departing Mon, Mar 23 from New Orleans to Koh Samui, returning Tue, Mar 31, priced at $1,010 found 3 days ago
United
Mon, Mar 23 - Tue, Mar 31
MSY
New Orleans
USM
Koh Samui
$1,013 Roundtrip, found 3 days ago
$1,013
Roundtrip
found 3 days ago
Select United flight, departing Mon, Mar 23 from New Orleans to Koh Samui, returning Tue, Mar 31, priced at $1,013 found 3 days ago
United
Mon, Mar 23 - Tue, Mar 31
MSY
New Orleans
USM
Koh Samui
$1,018 Roundtrip, found 3 days ago
$1,018
Roundtrip
found 3 days ago
Select United flight, departing Mon, Mar 23 from New Orleans to Koh Samui, returning Tue, Mar 31, priced at $1,018 found 3 days ago
United
Mon, Mar 23 - Tue, Mar 31
MSY
New Orleans
USM
Koh Samui
$1,025 Roundtrip, found 3 days ago
$1,025
Roundtrip
found 3 days ago
Select United flight, departing Mon, Mar 23 from New Orleans to Koh Samui, returning Tue, Mar 31, priced at $1,025 found 3 days ago
United
Sun, Nov 2 - Sun, Nov 9
MSY
New Orleans
USM
Koh Samui
$1,030 Roundtrip, found 3 days ago
$1,030
Roundtrip
found 3 days ago
Select United flight, departing Sun, Nov 2 from New Orleans to Koh Samui, returning Sun, Nov 9, priced at $1,030 found 3 days ago
British Airways
Thu, Dec 11 - Mon, Dec 15
MSY
New Orleans
USM
Koh Samui
$2,480 Roundtrip, found 1 day ago
$2,480
Roundtrip
found 1 day ago
Select British Airways flight, departing Thu, Dec 11 from New Orleans to Koh Samui, returning Mon, Dec 15, priced at $2,480 found 1 day ago
Cathay Pacific
Thu, Dec 11 - Mon, Dec 15
MSY
New Orleans
USM
Koh Samui
$7,302 Roundtrip, found 1 day ago
$7,302
Roundtrip
found 1 day ago
Select Cathay Pacific flight, departing Thu, Dec 11 from New Orleans to Koh Samui, returning Mon, Dec 15, priced at $7,302 found 1 day 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 $4,422
USM
Samui Intl. Airport
CheapestClosest
Average driving time to city center31 min
Flights from $4,422

Frequently asked questions

How much does a flight from Louis Armstrong New Orleans Intl. Airport (MSY) to Ko Samui Airport (USM) cost?
Grab a cheap one-way flight from $557 or cheap return flight from $992 from Louis Armstrong New Orleans Intl. Airport (MSY) to Ko Samui Airport (USM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Louis Armstrong New Orleans Intl. Airport (MSY) to Ko Samui Airport (USM)?
March is the cheapest month to fly from MSY to USM. Planning your trip for the off-season is often the key to finding a great deal.
What is the cheapest airline that flies from Louis Armstrong New Orleans Intl. Airport (MSY) to Ko Samui Airport (USM)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest MSY to USM flight.
How many flights per day from Louis Armstrong New Orleans Intl. Airport (MSY) to Ko Samui Airport (USM)?
You'll need to catch a flight with a layover when traveling from Louis Armstrong New Orleans Intl. Airport (MSY) to Ko Samui Airport (USM). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from MSY to USM?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on various factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Louis Armstrong New Orleans Intl. Airport (MSY) to Ko Samui Airport (USM)?
To arrive at Ko Samui Airport (USM) on schedule, opt for a flight that leaves from Louis Armstrong New Orleans Intl. Airport (MSY) before 3 PM. The likelihood 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 Louis Armstrong New Orleans Intl. Airport (MSY) to Ko Samui Airport (USM) last-minute?
Last-minute bookings from MSY to USM are generally more expensive. To secure the best rates, start looking for flights as soon as possible. That being said, if you can play around with your travel dates, you may land a cheap ticket right before your trip.
Is it cheaper to book a MSY to USM flight and hotel package?
Opting for a MSY to USM flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our extensive range of hotels and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Louis Armstrong New Orleans Intl. Airport (MSY) to Ko Samui Airport (USM)?
If you booked your MSY to USM flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
Louis Armstrong New Orleans Intl.
Destination airport
Samui Intl. Airport
Airlines serving
British Airways, Cathay Pacific
Roundtrip price
$992
Distance
9619 mi

Book with confidence

New Orleans to Samui Intl. Airport Flights

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

 

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

Sunday is one of the best days to book for cheap flights from New Orleans 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 New Orleans 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 New Orleans to Samui Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $557 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 New Orleans 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 New Orleans 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.

 

New Orleans to Samui Intl. Airport Flights
*Available to One Key members.