$108 Cheap Flights from Phuket (HKT) to Samui Intl. Airport (USM)

View $108 flight on Tue, Feb 24, 2026Opens in a new window

Popular airlines from Phuket Intl. Airport (HKT) to Samui Intl. Airport (USM)

Cheap Flights from Phuket to Samui Intl. Airport (HKT-USM)

Prices were available within the past 7 days and start at $108 for one-way flights and $223 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Fri, Mar 13 - Thu, Mar 19
HKT
Phuket
USM
Koh Samui
$223 Roundtrip, found 9 hours ago
$223
Roundtrip
found 9 hours ago
Select Bangkok Airways flight, departing Fri, Mar 13 from Phuket to Koh Samui, returning Thu, Mar 19, priced at $223 found 9 hours ago
Bangkok Airways
Thu, Nov 6 - Tue, Nov 11
HKT
Phuket
USM
Koh Samui
$224 Roundtrip, found 4 hours ago
$224
Roundtrip
found 4 hours ago
Select Bangkok Airways flight, departing Thu, Nov 6 from Phuket to Koh Samui, returning Tue, Nov 11, priced at $224 found 4 hours ago
Bangkok Airways
Sat, Dec 13 - Mon, Dec 15
HKT
Phuket
USM
Koh Samui
$230 Roundtrip, found 3 days ago
$230
Roundtrip
found 3 days ago
Select Bangkok Airways flight, departing Sat, Dec 13 from Phuket to Koh Samui, returning Mon, Dec 15, priced at $230 found 3 days ago
Bangkok Airways
Fri, Mar 13 - Thu, Mar 19
HKT
Phuket
USM
Koh Samui
$231 Roundtrip, found 9 hours ago
$231
Roundtrip
found 9 hours ago
Select Bangkok Airways flight, departing Fri, Mar 13 from Phuket to Koh Samui, returning Thu, Mar 19, priced at $231 found 9 hours ago
Bangkok Airways
Tue, Dec 2 - Thu, Dec 4
HKT
Phuket
USM
Koh Samui
$232 Roundtrip, found 2 hours ago
$232
Roundtrip
found 2 hours ago
Select Bangkok Airways flight, departing Tue, Dec 2 from Phuket to Koh Samui, returning Thu, Dec 4, priced at $232 found 2 hours ago
Bangkok Airways
Thu, Oct 30 - Sun, Nov 2
HKT
Phuket
USM
Koh Samui
$238 Roundtrip, found 9 hours ago
$238
Roundtrip
found 9 hours ago
Select Bangkok Airways flight, departing Thu, Oct 30 from Phuket to Koh Samui, returning Sun, Nov 2, priced at $238 found 9 hours ago
Bangkok Airways
Tue, Dec 2 - Thu, Dec 4
HKT
Phuket
USM
Koh Samui
$239 Roundtrip, found 2 hours ago
$239
Roundtrip
found 2 hours ago
Select Bangkok Airways flight, departing Tue, Dec 2 from Phuket to Koh Samui, returning Thu, Dec 4, priced at $239 found 2 hours ago
Bangkok Airways
Sat, Dec 13 - Mon, Dec 15
HKT
Phuket
USM
Koh Samui
$240 Roundtrip, found 3 days ago
$240
Roundtrip
found 3 days ago
Select Bangkok Airways flight, departing Sat, Dec 13 from Phuket to Koh Samui, returning Mon, Dec 15, priced at $240 found 3 days ago
Bangkok Airways
Tue, Dec 2 - Thu, Dec 4
HKT
Phuket
USM
Koh Samui
$241 Roundtrip, found 2 hours ago
$241
Roundtrip
found 2 hours ago
Select Bangkok Airways flight, departing Tue, Dec 2 from Phuket to Koh Samui, returning Thu, Dec 4, priced at $241 found 2 hours ago
Bangkok Airways
Thu, Oct 30 - Thu, Nov 6
HKT
Phuket
USM
Koh Samui
$247 Roundtrip, found 3 days ago
$247
Roundtrip
found 3 days ago
Select Bangkok Airways flight, departing Thu, Oct 30 from Phuket to Koh Samui, returning Thu, Nov 6, priced at $247 found 3 days ago

Find the cheapest month to fly from Phuket (HKT) to Koh Samui (USM)

June is typically the cheapest month to fly

From $138 - $244 per traveler.

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 $231
USM
Samui Intl. Airport
CheapestClosest
Average driving time to city center31 min
Flights from $231

Frequently asked questions

How much does a flight from Phuket Intl. Airport (HKT) to Ko Samui Airport (USM) cost?
Lock in a cheap one-way flight from $108 or cheap return flight from $223 from Phuket Intl. Airport (HKT) 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 Phuket Intl. Airport (HKT) to Ko Samui Airport (USM)?
The cheapest month to fly from HKT to USM is March, when demand is low. Off-peak season is often when you'll find cheap fares for travel between these airports.
Which airlines fly direct from Phuket Intl. Airport (HKT) to Ko Samui Airport (USM)?
You can fly nonstop from Phuket Intl. Airport (HKT) to Ko Samui Airport (USM) on a Bangkok Airways flight.
What is the cheapest airline that flies from Phuket Intl. Airport (HKT) to Ko Samui Airport (USM)?
To find the cheapest airline flying from HKT to USM, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Phuket Intl. Airport (HKT) to Ko Samui Airport (USM)?
With, on average, 7 nonstop flights that operate from Phuket Intl. Airport (HKT) to Ko Samui Airport (USM) each day, you'll be taking off on vacation soon enough.
What are the most popular departure times for flights from Phuket Intl. Airport (HKT) to Ko Samui Airport (USM)?
Flights between HKT and USM are their busiest at 11 AM. If you'd like a quieter trip and potentially cheaper tickets, choose a departure outside the usual busy windows.
What day of the week has the most flights from HKT to USM?
Friday offers the most flights from Phuket Intl. Airport (HKT) to Ko Samui Airport (USM). Consider traveling on this day and you'll have the best chance of finding a departure that works with your plans.
What is the earliest flight from Phuket Intl. Airport (HKT) to Ko Samui Airport (USM)?
Phuket Intl. Airport (HKT)'s first flight to Ko Samui Airport (USM) is at approximately 9:45AM UTC+7. With a flight time of 55m, you'll land at around 10:40AM UTC+7.
How long does it take to fly from Phuket Intl. Airport (HKT) to Ko Samui Airport (USM)?
Flights from HKT to USM have an average travel time of 55 minutes. The distance between the two is 160 mi.
What is the best time to fly from Phuket Intl. Airport (HKT) to Ko Samui Airport (USM)?
To avoid possible delays on the Phuket Intl. Airport (HKT) to Ko Samui Airport (USM) route, 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.
What airports do you fly into for Koh Samui from Phuket Intl. Airport (HKT)?
Compare your flight options from Phuket Intl. Airport (HKT) to Ko Samui Airport (USM). This is the only airport in Koh Samui you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Phuket Intl. Airport (HKT) to Ko Samui Airport (USM) last-minute?
Booking your ticket from HKT to USM shortly before your trip is generally more expensive. But if there's some wiggle room with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a HKT to USM flight and hotel package?
You can save money by securing a HKT to USM flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After choosing your ideal accommodations and flights, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Phuket Intl. Airport (HKT) to Ko Samui Airport (USM)?
In most instances, you can reschedule or cancel your HKT to USM flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want further information, go to our Customer Service portal.

Travel information

0
Origin airport
Phuket Intl.
Destination airport
Samui Intl. Airport
Airlines serving
Bangkok Airways
Roundtrip price
$222
Distance
156 mi

Book with confidence

Phuket to Samui Intl. Airport Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Phuket 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 Phuket 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 Phuket to Samui Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $108 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 Phuket 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 Phuket 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.

 

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