$67 Cheap Flights from Utapao (UTP) to Samui Intl. Airport (USM)

View $67 flight on Thu, Aug 28, 2025Opens in a new window

Popular airlines from Utapao (UTP-Utapao Intl.) to Samui Intl. Airport (USM)

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Cheap Flights from Utapao to Samui Intl. Airport (UTP-USM)

Prices were available within the past 7 days and start at $67 for one-way flights and $282 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Fri, Jul 4 - Sun, Jul 6
UTP
Chonburi Province
USM
Koh Samui
$282 Roundtrip, found 6 days ago
$282
Roundtrip
found 6 days ago
Select Bangkok Airways flight, departing Fri, Jul 4 from Chonburi Province to Koh Samui, returning Sun, Jul 6, priced at $282 found 6 days ago
Bangkok Airways
Sat, Aug 23 - Sat, Aug 30
UTP
Chonburi Province
USM
Koh Samui
$283 Roundtrip, found 1 day ago
$283
Roundtrip
found 1 day ago
Select Bangkok Airways flight, departing Sat, Aug 23 from Chonburi Province to Koh Samui, returning Sat, Aug 30, priced at $283 found 1 day ago
Bangkok Airways
Thu, Jul 3 - Mon, Jul 7
UTP
Chonburi Province
USM
Koh Samui
$302 Roundtrip, found 1 day ago
$302
Roundtrip
found 1 day ago
Select Bangkok Airways flight, departing Thu, Jul 3 from Chonburi Province to Koh Samui, returning Mon, Jul 7, priced at $302 found 1 day ago
Bangkok Airways
Fri, Jul 11 - Wed, Jul 16
UTP
Chonburi Province
USM
Koh Samui
$303 Roundtrip, found 5 days ago
$303
Roundtrip
found 5 days ago
Select Bangkok Airways flight, departing Fri, Jul 11 from Chonburi Province to Koh Samui, returning Wed, Jul 16, priced at $303 found 5 days ago
Bangkok Airways
Thu, Jul 10 - Sat, Jul 12
UTP
Chonburi Province
USM
Koh Samui
$304 Roundtrip, found 12 hours ago
$304
Roundtrip
found 12 hours ago
Select Bangkok Airways flight, departing Thu, Jul 10 from Chonburi Province to Koh Samui, returning Sat, Jul 12, priced at $304 found 12 hours ago
Bangkok Airways
Thu, Jul 31 - Mon, Aug 4
UTP
Chonburi Province
USM
Koh Samui
$314 Roundtrip, found 6 hours ago
$314
Roundtrip
found 6 hours ago
Select Bangkok Airways flight, departing Thu, Jul 31 from Chonburi Province to Koh Samui, returning Mon, Aug 4, priced at $314 found 6 hours ago
Bangkok Airways
Sat, Jul 5 - Tue, Jul 29
UTP
Chonburi Province
USM
Koh Samui
$318 Roundtrip, found 5 days ago
$318
Roundtrip
found 5 days ago
Select Bangkok Airways flight, departing Sat, Jul 5 from Chonburi Province to Koh Samui, returning Tue, Jul 29, priced at $318 found 5 days ago
Bangkok Airways
Sat, Jul 12 - Mon, Jul 14
UTP
Chonburi Province
USM
Koh Samui
$319 Roundtrip, found 1 day ago
$319
Roundtrip
found 1 day ago
Select Bangkok Airways flight, departing Sat, Jul 12 from Chonburi Province to Koh Samui, returning Mon, Jul 14, priced at $319 found 1 day ago
Bangkok Airways
Thu, Jul 17 - Mon, Jul 21
UTP
Chonburi Province
USM
Koh Samui
$330 Roundtrip, found 3 days ago
$330
Roundtrip
found 3 days ago
Select Bangkok Airways flight, departing Thu, Jul 17 from Chonburi Province to Koh Samui, returning Mon, Jul 21, priced at $330 found 3 days ago
Bangkok Airways
Sat, Aug 9 - Sat, Aug 16
UTP
Chonburi Province
USM
Koh Samui
$338 Roundtrip, found 2 days ago
$338
Roundtrip
found 2 days ago
Select Bangkok Airways flight, departing Sat, Aug 9 from Chonburi Province to Koh Samui, returning Sat, Aug 16, priced at $338 found 2 days ago
Bangkok Airways
Fri, Jul 11 - Sun, Jul 13
UTP
Chonburi Province
USM
Koh Samui
$341 Roundtrip, found 5 hours ago
$341
Roundtrip
found 5 hours ago
Select Bangkok Airways flight, departing Fri, Jul 11 from Chonburi Province to Koh Samui, returning Sun, Jul 13, priced at $341 found 5 hours 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 $303
USM
Samui Intl. Airport
CheapestClosest
Average driving time to city center31 min
Flights from $303
Flights from Utapao (UTP) to Samui Intl. Airport (USM)
Origin airport
Utapao Intl.
Destination airport
Samui Intl. Airport
Airlines serving
Bangkok Airways
Roundtrip price
$282
Distance
225 mi
Average flight time
1 hour 5 mins

Utapao to Samui Intl. Airport Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Utapao 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 Utapao 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 Utapao to Samui Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $67 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 Utapao 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 Utapao 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 Utapao Intl. Airport (UTP) to Ko Samui Airport (USM) cost?
Discover the latest flight deals from UTP to USM by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from UTP to USM?
The cheapest flights from UTP to USM are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Utapao Intl. Airport (UTP) to Ko Samui Airport (USM)?
When setting off from Utapao Intl. Airport (UTP), you can take a nonstop flight to Ko Samui Airport (USM) with Bangkok Airways.
What is the cheapest airline that flies from UTP to USM?
With tickets starting at $131 for a one-way flight from UTP to USM, Bangkok Airways is currently the cheapest airline for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from UTP on August 26 2025. Prices were last updated on June 26 2025 and have not changed since.
How many flights per day from Utapao Intl. Airport (UTP) to Ko Samui Airport (USM)?
On average, Utapao Intl. Airport (UTP) only has 1 direct flight to Ko Samui Airport (USM) every day. For more choices, try Expedia's easy-to-use filter tool. Simply enter your preferred travel dates, then click on "1 Stop" or "2+ Stops" to discover flights offering layovers.
What are the most popular departure times for flights from Utapao Intl. Airport (UTP) to Ko Samui Airport (USM)?
The 5 PM departures from UTP to USM are the busiest. These flights can come with a higher price due to their popularity. If you're looking to save, book during off-peak hours.
What day of the week has the most flights from UTP to USM?
Friday offers the most flights from Utapao Intl. Airport (UTP) to Ko Samui Airport (USM). Consider traveling on this day and you'll have the best chance of finding a departure that fits your itinerary.
What is the earliest flight from Utapao Intl. Airport (UTP) to Ko Samui Airport (USM)?
Utapao Intl. Airport (UTP)'s first flight to Ko Samui Airport (USM) leaves at approximately 5:20PM UTC+7. With a total flight time of 1h 10m, you'll touch down at around 6:30PM UTC+7.
How long does it take to fly from Utapao Intl. Airport (UTP) to Ko Samui Airport (USM)?
Flights from UTP to USM have an average travel time of 1 hour and 10 minutes. The total distance between the two airports is 230 mi.
What airline has the least delays from UTP to USM?
With 83% of journeys typically arriving as scheduled, Bangkok Airways has the best on-time performance for nonstop flights from Utapao Intl. Airport (UTP) to Ko Samui Airport (USM). To check your flight status and get notifications if anything changes, use the Expedia App.
What is the best time to fly from Utapao Intl. Airport (UTP) to Ko Samui Airport (USM)?
To avoid potential delays on the Utapao Intl. Airport (UTP) to Ko Samui Airport (USM) route, aim to fly before 3 PM. Flights after this time 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.
What airports do you fly into for Koh Samui from Utapao Intl. Airport (UTP)?
Check out your flight options from Utapao Intl. Airport (UTP) to Ko Samui Airport (USM). This is the only Koh Samui airport you can touch down at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Utapao Intl. Airport (UTP) to Ko Samui Airport (USM) last-minute?
Waiting until just before your departure to book a flight from UTP to USM generally means paying more. While you may come across some last-minute discounts, they aren't always guaranteed. Be flexible with your travel plans for a better chance of landing a bargain.
Is it cheaper to book an UTP to USM flight and hotel package?
You'll typically save money by securing an UTP to USM flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've selected your preferred flights and accommodations, consider adding extras including car rentals, activities and tours.
Can I cancel or change the date of my flight from Utapao Intl. Airport (UTP) to Ko Samui Airport (USM)?
If you reserved your UTP to USM flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

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*Available to One Key members.