$129 Cheap Flights from Utapao (UTP) to Samui Intl. Airport (USM)

View $129 flight on Fri, May 16, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

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

Prices were available within the past 7 days and start at $129 for one-way flights and $264 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Fri, May 16 - Sun, May 18
UTP
Chonburi Province
USM
Koh Samui
$264 Roundtrip, just found
$264
Roundtrip
just found
Select Bangkok Airways flight, departing Fri, May 16 from Chonburi Province to Koh Samui, returning Sun, May 18, priced at $264 just found
Bangkok Airways
Wed, Jun 25 - Sun, Jul 6
UTP
Chonburi Province
USM
Koh Samui
$266 Roundtrip, found 5 days ago
$266
Roundtrip
found 5 days ago
Select Bangkok Airways flight, departing Wed, Jun 25 from Chonburi Province to Koh Samui, returning Sun, Jul 6, priced at $266 found 5 days ago
Bangkok Airways
Fri, May 2 - Fri, May 9
UTP
Chonburi Province
USM
Koh Samui
$277 Roundtrip, found 3 days ago
$277
Roundtrip
found 3 days ago
Select Bangkok Airways flight, departing Fri, May 2 from Chonburi Province to Koh Samui, returning Fri, May 9, priced at $277 found 3 days ago
Bangkok Airways
Sat, Jul 26 - Thu, Jul 31
UTP
Chonburi Province
USM
Koh Samui
$294 Roundtrip, found 1 day ago
$294
Roundtrip
found 1 day ago
Select Bangkok Airways flight, departing Sat, Jul 26 from Chonburi Province to Koh Samui, returning Thu, Jul 31, priced at $294 found 1 day ago
Bangkok Airways
Mon, Aug 4 - Sat, Aug 9
UTP
Chonburi Province
USM
Koh Samui
$297 Roundtrip, found 4 days ago
$297
Roundtrip
found 4 days ago
Select Bangkok Airways flight, departing Mon, Aug 4 from Chonburi Province to Koh Samui, returning Sat, Aug 9, priced at $297 found 4 days ago
Bangkok Airways
Wed, Jun 25 - Mon, Jul 7
UTP
Chonburi Province
USM
Koh Samui
$314 Roundtrip, found 5 days ago
$314
Roundtrip
found 5 days ago
Select Bangkok Airways flight, departing Wed, Jun 25 from Chonburi Province to Koh Samui, returning Mon, Jul 7, priced at $314 found 5 days ago
Bangkok Airways
Wed, Aug 13 - Wed, Aug 20
UTP
Chonburi Province
USM
Koh Samui
$360 Roundtrip, found 4 days ago
$360
Roundtrip
found 4 days ago
Select Bangkok Airways flight, departing Wed, Aug 13 from Chonburi Province to Koh Samui, returning Wed, Aug 20, priced at $360 found 4 days ago

Frequently asked questions

How much does a flight from Utapao Intl. Airport (UTP) to Ko Samui Airport (USM) cost?
You can find cheap return flights from Utapao Intl. Airport (UTP) to Ko Samui Airport (USM) starting from $264. Snag a seat and take off on your trip. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Bangkok Airways flight leaving UTP on May 5 2025 and touching down at USM. The price was last updated on April 29 2025 and has not changed since.
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 $129 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 July 15 2025. Prices were last updated on April 29 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.
*Available to One Key members.