$589 Cheap Bangkok Airways flights Singapore (SIN) to Samui Intl. Airport (USM)

View $589 flight on Wed, Sep 17, 2025Opens in a new window

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$589 Cheap Bangkok Airways flights Singapore (SIN) to Samui Intl. Airport (USM)

Prices were available within the past 7 days and start at $589 for one-way flights and $1,006 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Thu, Sep 18 - Sun, Sep 21
SIN
Singapore
USM
Koh Samui
$1,006 Roundtrip, found 4 days ago
$1,006
Roundtrip
found 4 days ago
Select Bangkok Airways flight, departing Thu, Sep 18 from Singapore to Koh Samui, returning Sun, Sep 21, priced at $1,006 found 4 days ago
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Flights from Singapore (SIN) to Samui Intl. Airport (USM)
Origin airport
Changi
Destination airport
Samui Intl. Airport
Airlines serving
Bangkok Airways, Scoot, Thai Airways International
Popular airline
Scoot
Distance
627 mi

Frequently asked questions

How much is a Bangkok Airways flight from Changi Airport (SIN) to Ko Samui Airport (USM)?
You can find affordable return Bangkok Airways flights from $1,006 from SIN to USM by organizing your results from "Price (lowest to highest)" on Expedia. Or look for deals from $589 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SIN to USM with Bangkok Airways?
Look for one-way or return flights to Koh Samui in October or September. You could find cheaper fares with Bangkok Airways during these off-peak times.
What is the cheapest time to book flights from Changi Airport (SIN) to Ko Samui Airport (USM) with Bangkok Airways?
Snagging the best Bangkok Airways deals from SIN to USM often comes down to booking at the right time. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. What's more, you can pocket 17% on average by buying your fare on a Sunday compared to a Friday, which is usually the most expensive day to book.* It's a good idea to start searching for flights about one month before you plan to travel.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Bangkok Airways fly nonstop from Changi Airport (SIN) to Ko Samui Airport (USM)?
Bangkok Airways has direct flights from Changi Airport (SIN) to Ko Samui Airport (USM), with 17 departures each week. Simply choose the "Nonstop" and "Airline" filters while searching on Expedia to see all direct Bangkok Airways flights to USM.
How long does it take to fly from SIN to USM with Bangkok Airways?
It takes around 1h 55m to fly nonstop from Changi Airport (SIN) to Ko Samui Airport (USM) with Bangkok Airways.
Which day of the week has the most Bangkok Airways flights from Changi Airport (SIN) to Ko Samui Airport (USM)?
Wednesday has the most Bangkok Airways flights from Changi Airport (SIN) to Ko Samui Airport (USM). With 3 daily departures, this is the best day of the week to book something that will suit your plans.
What is the earliest Bangkok Airways flight from SIN to USM?
The first flight from SIN to USM with Bangkok Airways leaves at 12:10PM UTC+8. You'll land at 1:05PM UTC+7. The last Bangkok Airways flight of the day leaves at 8:10PM UTC+8 and arrives at 9:05PM UTC+7. With approximately 20% fewer cancellations for early and mid-morning departures, starting your travel day early is typically the best way to go.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Bangkok Airways fly into in Koh Samui?
Ko Samui Airport (USM) is the primary Koh Samui hub for Bangkok Airways flights from Changi Airport (SIN).
What kind of luggage can I take on a Bangkok Airways flight from Changi Airport (SIN) to Ko Samui Airport (USM)?
On Bangkok Airways, you can fly standard economy from SIN to USM with a small personal item and 1 cabin bag. Your carry-on bag should be no bigger than 22 inches x 14 inches x 9 inches and weigh less than 11 lb. Exceeding these limits may lead to extra fees, so read your carrier's latest guidelines before confirming your booking.
Why fly with Bangkok Airways from SIN to USM?
Offering a 4-star airline rating and top-tier customer service, Bangkok Airways is a favorite for many passengers flying from SIN to USM. Plus, if you're a Flyer Bonus and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which you can put toward future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Bangkok Airways fly from Changi Airport (SIN) to Ko Samui Airport (USM)?
Take a Bangkok Airways flight from Changi Airport (SIN) to Ko Samui Airport (USM), and you'll likely be seated on an Airbus A319. Keep in mind though, that the aircraft type can vary depending on operational requirements.
Can I change or cancel my Bangkok Airways flight from Changi Airport (SIN) to Ko Samui Airport (USM)?
It's usually possible to cancel or modify your flight, although additional charges may apply if you made your booking over 24 hours ago. Prefer to keep your options open? Use our "Changes included" or "No cancel fee" filter to find flights that won't charge you extra if you need to alter your plans. To modify your itinerary, head to "Trips," select your flight and click on "Manage Booking" for further information.

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