$646 Cheap Flights from Naples (NAP) to Samui Intl. Airport (USM)

View $646 flight on Sun, Mar 15, 2026Opens in a new window

Popular airlines from Naples Intl. Airport (NAP) to Samui Intl. Airport (USM)

Cheap Flights from Naples to Samui Intl. Airport (NAP-USM)

Prices were available within the past 7 days and start at $646 for one-way flights and $1,111 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Tue, Nov 4 - Wed, Nov 12
NAP
Naples
USM
Koh Samui
$1,111 Roundtrip, found 10 hours ago
$1,111
Roundtrip
found 10 hours ago
Select Lufthansa flight, departing Tue, Nov 4 from Naples to Koh Samui, returning Wed, Nov 12, priced at $1,111 found 10 hours ago
Swiss International Air Lines
Tue, Nov 4 - Wed, Nov 12
NAP
Naples
USM
Koh Samui
$1,126 Roundtrip, found 10 hours ago
$1,126
Roundtrip
found 10 hours ago
Select Swiss International Air Lines flight, departing Tue, Nov 4 from Naples to Koh Samui, returning Wed, Nov 12, priced at $1,126 found 10 hours ago
Swiss International Air Lines
Tue, Nov 4 - Wed, Nov 12
NAP
Naples
USM
Koh Samui
$1,129 Roundtrip, found 10 hours ago
$1,129
Roundtrip
found 10 hours ago
Select Swiss International Air Lines flight, departing Tue, Nov 4 from Naples to Koh Samui, returning Wed, Nov 12, priced at $1,129 found 10 hours ago
Swiss International Air Lines
Tue, Nov 4 - Wed, Nov 12
NAP
Naples
USM
Koh Samui
$1,130 Roundtrip, found 10 hours ago
$1,130
Roundtrip
found 10 hours ago
Select Swiss International Air Lines flight, departing Tue, Nov 4 from Naples to Koh Samui, returning Wed, Nov 12, priced at $1,130 found 10 hours ago
Lufthansa
Tue, Nov 4 - Wed, Nov 12
NAP
Naples
USM
Koh Samui
$1,132 Roundtrip, found 10 hours ago
$1,132
Roundtrip
found 10 hours ago
Select Lufthansa flight, departing Tue, Nov 4 from Naples to Koh Samui, returning Wed, Nov 12, priced at $1,132 found 10 hours ago
Lufthansa
Tue, Nov 4 - Wed, Nov 12
NAP
Naples
USM
Koh Samui
$1,132 Roundtrip, found 10 hours ago
$1,132
Roundtrip
found 10 hours ago
Select Lufthansa flight, departing Tue, Nov 4 from Naples to Koh Samui, returning Wed, Nov 12, priced at $1,132 found 10 hours ago
Swiss International Air Lines
Tue, Nov 4 - Wed, Nov 12
NAP
Naples
USM
Koh Samui
$1,136 Roundtrip, found 10 hours ago
$1,136
Roundtrip
found 10 hours ago
Select Swiss International Air Lines flight, departing Tue, Nov 4 from Naples to Koh Samui, returning Wed, Nov 12, priced at $1,136 found 10 hours ago
Lufthansa
Tue, Nov 4 - Wed, Nov 12
NAP
Naples
USM
Koh Samui
$1,138 Roundtrip, found 10 hours ago
$1,138
Roundtrip
found 10 hours ago
Select Lufthansa flight, departing Tue, Nov 4 from Naples to Koh Samui, returning Wed, Nov 12, priced at $1,138 found 10 hours ago
Swiss International Air Lines
Tue, Nov 4 - Wed, Nov 12
NAP
Naples
USM
Koh Samui
$1,140 Roundtrip, found 10 hours ago
$1,140
Roundtrip
found 10 hours ago
Select Swiss International Air Lines flight, departing Tue, Nov 4 from Naples to Koh Samui, returning Wed, Nov 12, priced at $1,140 found 10 hours ago
Turkish Airlines
Tue, Nov 4 - Wed, Nov 12
NAP
Naples
USM
Koh Samui
$1,250 Roundtrip, found 10 hours ago
$1,250
Roundtrip
found 10 hours ago
Select Turkish Airlines flight, departing Tue, Nov 4 from Naples to Koh Samui, returning Wed, Nov 12, priced at $1,250 found 10 hours ago

Frequently asked questions

How much does a flight from Naples Intl. Airport (NAP) to Ko Samui Airport (USM) cost?
Secure a cheap one-way flight from $646 or cheap return flight from $1,111 from Naples Intl. Airport (NAP) to Ko Samui Airport (USM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Naples Intl. Airport (NAP) to Ko Samui Airport (USM)?
November is the most affordable month to fly from NAP to USM. Planning your trip for the off-season is often the key to finding better deals on flights.
What is the cheapest airline that flies from Naples Intl. Airport (NAP) to Ko Samui Airport (USM)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest NAP to USM flight.
How many flights per day from Naples Intl. Airport (NAP) to Ko Samui Airport (USM)?
Nonstop flights from Naples Intl. Airport (NAP) to Ko Samui Airport (USM) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from NAP to USM?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary based on the airline, time of year 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 Naples Intl. Airport (NAP) to Ko Samui Airport (USM)?
To avoid potential delays on the Naples Intl. Airport (NAP) to Ko Samui Airport (USM) route, fly before 3 PM. Later flights have a 22% higher chance of being canceled.**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 Naples Intl. Airport (NAP) to Ko Samui Airport (USM) last-minute?
Holding off until just before your departure to book a flight from NAP to USM generally means paying more. While you might find some last-minute offers, there's no guarantee. Keep your travel plans flexible for a better chance of landing a bargain.
Is it cheaper to book a NAP to USM flight and hotel package?
Opting for a NAP to USM flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our extensive range of accommodations and then add activities, car rentals and flights 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 Naples Intl. Airport (NAP) to Ko Samui Airport (USM)?
Typically, you can modify or cancel your NAP to USM flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you want more information, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Naples Intl.
Destination airport
Samui Intl. Airport
Airlines serving
Lufthansa, Swiss International Air Lines, Turkish Airlines
Roundtrip price
$1,111
Distance
5568 mi

Book with confidence

Book with confidence

Naples to Samui Intl. Airport Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Naples 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 Naples 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 Naples to Samui Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $646 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 Naples 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 Naples 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.

 

Naples to Samui Intl. Airport Flights
*Available to One Key members.