$129 Cheap Flights from Samui Intl. Airport (USM) to Singapore (SIN)

View $129 flight on Wed, Jul 29, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $129 for one-way flights and $284 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Tue, Jul 14 - Wed, Jul 22
USM
Koh Samui
SIN
Singapore
$284 Roundtrip, found 4 days ago
$284
Roundtrip
found 4 days ago
Select Scoot flight, departing Tue, Jul 14 from Koh Samui to Singapore, returning Wed, Jul 22, priced at $284 found 4 days ago
Scoot
Sat, Nov 8 - Sun, Nov 9
USM
Koh Samui
SIN
Singapore
$284 Roundtrip, found 5 days ago
$284
Roundtrip
found 5 days ago
Select Scoot flight, departing Sat, Nov 8 from Koh Samui to Singapore, returning Sun, Nov 9, priced at $284 found 5 days ago
Scoot
Wed, Nov 5 - Sat, Nov 8
USM
Koh Samui
SIN
Singapore
$285 Roundtrip, found 4 days ago
$285
Roundtrip
found 4 days ago
Select Scoot flight, departing Wed, Nov 5 from Koh Samui to Singapore, returning Sat, Nov 8, priced at $285 found 4 days ago
Scoot
Sun, Nov 9 - Tue, Nov 11
USM
Koh Samui
SIN
Singapore
$287 Roundtrip, found 1 day ago
$287
Roundtrip
found 1 day ago
Select Scoot flight, departing Sun, Nov 9 from Koh Samui to Singapore, returning Tue, Nov 11, priced at $287 found 1 day ago
Scoot
Sat, Nov 22 - Wed, Nov 26
USM
Koh Samui
SIN
Singapore
$288 Roundtrip, found 6 hours ago
$288
Roundtrip
found 6 hours ago
Select Scoot flight, departing Sat, Nov 22 from Koh Samui to Singapore, returning Wed, Nov 26, priced at $288 found 6 hours ago
Scoot
Tue, Jul 14 - Wed, Jul 22
USM
Koh Samui
SIN
Singapore
$290 Roundtrip, found 4 days ago
$290
Roundtrip
found 4 days ago
Select Scoot flight, departing Tue, Jul 14 from Koh Samui to Singapore, returning Wed, Jul 22, priced at $290 found 4 days ago
Scoot
Wed, Nov 12 - Sun, Nov 16
USM
Koh Samui
SIN
Singapore
$290 Roundtrip, found 4 days ago
$290
Roundtrip
found 4 days ago
Select Scoot flight, departing Wed, Nov 12 from Koh Samui to Singapore, returning Sun, Nov 16, priced at $290 found 4 days ago
Scoot
Wed, Nov 5 - Sat, Nov 8
USM
Koh Samui
SIN
Singapore
$291 Roundtrip, found 4 days ago
$291
Roundtrip
found 4 days ago
Select Scoot flight, departing Wed, Nov 5 from Koh Samui to Singapore, returning Sat, Nov 8, priced at $291 found 4 days ago
Malaysia Airlines
Sat, Nov 22 - Wed, Nov 26
USM
Koh Samui
SIN
Singapore
$536 Roundtrip, found 6 hours ago
$536
Roundtrip
found 6 hours ago
Select Malaysia Airlines flight, departing Sat, Nov 22 from Koh Samui to Singapore, returning Wed, Nov 26, priced at $536 found 6 hours ago
Thai Airways International
Wed, Nov 5 - Sat, Nov 8
USM
Koh Samui
SIN
Singapore
$658 Roundtrip, found 4 days ago
$658
Roundtrip
found 4 days ago
Select Thai Airways International flight, departing Wed, Nov 5 from Koh Samui to Singapore, returning Sat, Nov 8, priced at $658 found 4 days ago

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

May is typically the cheapest month to fly

From $234 - $380 per traveler.

Frequently asked questions

How much does a flight from Ko Samui Airport (USM) to Changi Airport (SIN) cost?
Grab a cheap one-way flight from $129 or cheap return flight from $284 from Ko Samui Airport (USM) to Changi Airport (SIN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Ko Samui Airport (USM) to Changi Airport (SIN)?
Planning your getaway for July can help you save, as it's the cheapest month for flights between USM and SIN. You'll typically find the lowest fares during the off-season.
Which airlines fly direct from Ko Samui Airport (USM) to Changi Airport (SIN)?
You can fly directly from Ko Samui Airport (USM) to Changi Airport (SIN) on a Scoot flight.
What is the cheapest airline that flies from Ko Samui Airport (USM) to Changi Airport (SIN)?
The cheapest airline to offer flights between Ko Samui Airport (USM) and Changi Airport (SIN) will vary based on when you plan to fly. Bangkok Airways and Scoot are just some good options offering well-priced fares. Use Expedia's search tool to compare airlines in one place and find the right USM to SIN flight that fits your budget.
How many flights per day from Ko Samui Airport (USM) to Changi Airport (SIN)?
Daily, an average of 5 nonstop flights take off from Ko Samui Airport (USM) to Changi Airport (SIN). Pick the departure time that best suits your travel plans.
What are the most popular departure times for flights from Ko Samui Airport (USM) to Changi Airport (SIN)?
Flights between USM and SIN are their busiest at 8 AM. If you're after a more relaxed atmosphere and possibly cheaper prices, choose a departure outside the usual busy windows.
What day of the week has the most flights from USM to SIN?
Jet off on a Thursday if you're after the best choice of flights from Ko Samui Airport (USM) to Changi Airport (SIN).
What is the earliest flight from Ko Samui Airport (USM) to Changi Airport (SIN)?
Take the earliest flight at around 8:15AM UTC+7, departing from Ko Samui Airport (USM). You'll be flying for roughly 1h 55m, coming in to land at Changi Airport (SIN) at approximately 11:10AM UTC+8.
How long does it take to fly from Ko Samui Airport (USM) to Changi Airport (SIN)?
Typically, it takes 1 hour and 55 minutes to cover the 630 mi from USM to SIN.
What is the best time to fly from Ko Samui Airport (USM) to Changi Airport (SIN)?
To land at Changi Airport (SIN) without delays, pick a flight that leaves Ko Samui Airport (USM) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Singapore from Ko Samui Airport (USM)?
Check out your flight options from Ko Samui Airport (USM) to Changi Airport (SIN). This is the only Singapore airport you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Ko Samui Airport (USM) to Changi Airport (SIN) last-minute?
Waiting until just before your trip to book a flight from USM to SIN generally means paying more. While you might find some last-minute deals, there's no guarantee. Keep your travel plans flexible to maximize your chances of scoring a bargain.
Is it cheaper to book an USM to SIN flight and hotel package?
Securing an USM to SIN flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our wide range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ko Samui Airport (USM) to Changi Airport (SIN)?
In most instances, you're able to cancel or reschedule your USM to SIN flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you need more details, visit our Customer Service portal.

Travel information

0
Origin airport
Samui Intl. Airport
Destination airport
Changi
Airlines serving
Bangkok Airways, Malaysia Airlines, Scoot, Thai Airways International
Roundtrip price
$283
Distance
627 mi

Book with confidence

Samui Intl. Airport to Singapore Flights

The cheapest times to fly from Samui Intl. Airport to Singapore

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

 

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

Sunday is one of the best days to book for cheap flights from Samui Intl. Airport to Singapore: 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 Samui Intl. Airport to Singapore

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 Samui Intl. Airport to Singapore in 2025. You can also book with separate airlines for your outbound and return journeys, from $129 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 Samui Intl. Airport to Singapore 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 Samui Intl. Airport to Singapore 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.

 

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