$164 Cheap Flights from Singapore (SIN) to Samui Intl. Airport (USM)

View $164 flight on Thu, Oct 15, 2026Opens in a new window

Popular airlines from Singapore Changi Airport (SIN) to Samui Intl. Airport (USM)

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Cheap Flights from Singapore to Samui Intl. Airport (SIN-USM)

Prices were available within the past 7 days and start at $164 for one-way flights and $289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Sat, May 16 - Tue, May 19
SIN
Singapore
USM
Koh Samui
$289 Roundtrip, found 23 hours ago
$289
Roundtrip
found 23 hours ago
Select Scoot flight, departing Sat, May 16 from Singapore to Koh Samui, returning Tue, May 19, priced at $289 found 23 hours ago
Scoot
Thu, Oct 1 - Fri, Oct 2
SIN
Singapore
USM
Koh Samui
$290 Roundtrip, found 1 day ago
$290
Roundtrip
found 1 day ago
Select Scoot flight, departing Thu, Oct 1 from Singapore to Koh Samui, returning Fri, Oct 2, priced at $290 found 1 day ago
Scoot
Fri, May 22 - Tue, May 26
SIN
Singapore
USM
Koh Samui
$296 Roundtrip, found 6 days ago
$296
Roundtrip
found 6 days ago
Select Scoot flight, departing Fri, May 22 from Singapore to Koh Samui, returning Tue, May 26, priced at $296 found 6 days ago
Scoot
Sat, May 16 - Sat, May 23
SIN
Singapore
USM
Koh Samui
$296 Roundtrip, found 2 days ago
$296
Roundtrip
found 2 days ago
Select Scoot flight, departing Sat, May 16 from Singapore to Koh Samui, returning Sat, May 23, priced at $296 found 2 days ago
Scoot
Thu, Jan 14 - Thu, Jan 21
SIN
Singapore
USM
Koh Samui
$297 Roundtrip, found 4 days ago
$297
Roundtrip
found 4 days ago
Select Scoot flight, departing Thu, Jan 14 from Singapore to Koh Samui, returning Thu, Jan 21, priced at $297 found 4 days ago
Scoot
Thu, May 21 - Mon, May 25
SIN
Singapore
USM
Koh Samui
$298 Roundtrip, found 1 day ago
$298
Roundtrip
found 1 day ago
Select Scoot flight, departing Thu, May 21 from Singapore to Koh Samui, returning Mon, May 25, priced at $298 found 1 day ago
Scoot
Thu, Jun 4 - Wed, Jun 10
SIN
Singapore
USM
Koh Samui
$304 Roundtrip, found 18 hours ago
$304
Roundtrip
found 18 hours ago
Select Scoot flight, departing Thu, Jun 4 from Singapore to Koh Samui, returning Wed, Jun 10, priced at $304 found 18 hours ago
Scoot
Sun, May 31 - Sun, Jun 7
SIN
Singapore
USM
Koh Samui
$304 Roundtrip, just found
$304
Roundtrip
just found
Select Scoot flight, departing Sun, May 31 from Singapore to Koh Samui, returning Sun, Jun 7, priced at $304 just found
Bangkok Airways
Fri, Aug 28 - Fri, Sep 4
SIN
Singapore
USM
Koh Samui
$508 Roundtrip, found 3 days ago
$508
Roundtrip
found 3 days ago
Select Bangkok Airways flight, departing Fri, Aug 28 from Singapore to Koh Samui, returning Fri, Sep 4, priced at $508 found 3 days ago
Thai Airways International
Thu, Nov 12 - Mon, Nov 16
SIN
Singapore
USM
Koh Samui
$836 Roundtrip, found 2 hours ago
$836
Roundtrip
found 2 hours ago
Select Thai Airways International flight, departing Thu, Nov 12 from Singapore to Koh Samui, returning Mon, Nov 16, priced at $836 found 2 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 $432
USM
Samui Intl. Airport
CheapestClosest
Average driving time to city center31 min
Flights from $432

Find the cheapest month to fly from Singapore (SIN) to Koh Samui (USM)

October is typically the cheapest month to fly

From $257 - $323 per traveler.

Frequently asked questions

How much does a flight from Singapore (SIN-Changi) to Samui Intl. Airport (USM) cost?
You can find cheap one-way flights from $164 and cheap return flights from $289 Singapore (SIN-Changi) to Samui Intl. Airport (USM) with Expedia. One-way flights typically cost between $168 and $3063, and return flights often range between $427 and $1728. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Singapore (SIN-Changi) to Samui Intl. Airport (USM) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Singapore (SIN-Changi) to Samui Intl. Airport (USM)?
The cheapest month to fly from SIN to USM is May when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Singapore (SIN-Changi) to Samui Intl. Airport (USM)?
Choose from 2 airlines operating direct flights from SIN to USM:

  • Scoot operates around 28 direct flights from SIN to USM every week
  • Bangkok Airways operates around 17 direct flights from SIN to USM every week

What is the cheapest airline that flies from Singapore (SIN-Changi) to Samui Intl. Airport (USM)?
Scoot is one of the cheapest airlines offering nonstop flights from Singapore (SIN) to Samui Intl. Airport (USM), with round-trip tickets starting from around $302. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Singapore (SIN-Changi) to Samui Intl. Airport (USM)?
To find a cheap flight from Singapore (SIN-Changi) to Samui Intl. Airport (USM), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Singapore (SIN-Changi) to Samui Intl. Airport (USM)?
The best airline to fly with from Singapore (SIN) to Samui Intl. Airport (USM) will differ from traveler to traveler. If you like to fly early, Scoot offers early morning flights. If price is the most important factor, Scoot typically offers the lowest fares. Malaysia Airlines offers the most daily flights from Singapore to Samui, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Singapore (SIN-Changi) to Samui Intl. Airport (USM)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Singapore (SIN-Changi) to Samui Intl. Airport (USM)?
There are approximately 6 nonstop flights per day from Changi (SIN) to (USM). For more options, look at flights that include layovers.
What is the earliest flight from Singapore (SIN-Changi) to Samui Intl. Airport (USM)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from SIN to USM. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Singapore (SIN-Changi) to Samui Intl. Airport (USM)?
The most popular departure times for flights from Singapore (SIN) to Samui Intl. Airport (USM) are from 12pm to 3pm. About 23% of passengers prefer this time window. Many major carriers, including Bangkok Airways, Thai Airways and Malaysia Airlines, offer flights during this window. This timing works well because it allows you to enjoy a leisurely morning in Singapore before heading to the beautiful beaches of Samui.
How long does it take to fly from Singapore (SIN-Changi) to Samui Intl. Airport (USM)?
Direct flights from SIN to USM usually take about 2 hours, traveling roughly 627 miles. If you opt for a connecting flight, expect to add around 3 hours 30 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Singapore (SIN-Changi) to Samui Intl. Airport (USM)?
Business class is available on flights from SIN to USM. Airlines that offer business class service on this route include:

  • Bangkok Airways
  • Thai Airways International
  • Singapore Airlines
  • Malaysia Airlines

How much is a business class flight from Singapore (SIN-Changi) to Samui Intl. Airport (USM)?
A direct, return business class ticket from Singapore (SIN) to Samui Intl. Airport (USM) typically costs between $1,720 - $1,909. A non-stop, one-way business class flight is usually around $941. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Singapore (SIN-Changi) to Samui Intl. Airport (USM) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Singapore (SIN-Changi) to Samui Intl. Airport (USM) flight with Expedia?
It's easy to earn miles on a Singapore (SIN-Changi) to Samui Intl. Airport (USM) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Singapore (SIN-Changi) to Samui Intl. Airport (USM) at the last minute?
Typically, booking a last minute flight from Singapore (SIN-Changi) to Samui Intl. Airport (USM) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Singapore (SIN-Changi) to Samui Intl. Airport (USM) flight and hotel package?
Securing a Singapore (SIN-Changi) to Samui Intl. Airport (USM) Koh Samui Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Singapore (SIN-Changi) to Samui Intl. Airport (USM)?
If you booked your Singapore (SIN-Changi) to Samui Intl. Airport (USM) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket 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, head to our Customer Service portal if you'd like more information.

Travel information

0
Origin airport
Changi
Destination airport
Samui Intl. Airport
Airlines serving
Bangkok Airways, Scoot, Thai Airways International
Roundtrip price
$289
Distance
627 mi

Book with confidence

Singapore to Samui Intl. Airport Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Singapore 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 Singapore 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 Singapore to Samui Intl. Airport in 2026. You can also book with separate airlines for your outbound and return journeys, from $164 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 Singapore 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 Singapore 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.

 

Singapore to Samui Intl. Airport Flights

*Flight schedules are subject to change.

*Available to One Key members.