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$160+ Cheap flights from Ko Samui (USM) to Singapore (SIN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
USM — SIN
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Find cheap flights from Ko Samui to Singapore with Cheapflights

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Cheapflights Tip: The best prices from Ko Samui to Singapore Changi are usually found in June or July, booked 59 days in advance, depart on a Thursday or Friday and return on a Saturday

Cheap flight deals from Ko Samui to Singapore

Cheapest flights from Ko Samui to Singapore
Explore the most affordable flight options available from Ko Samui to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/128:55 am
USM
-
SIN
Nonstop2h 00m
Scoot
Sun 3/156:00 pm
SIN
-
USM
Nonstop1h 50m
Scoot
Deal found 2/2$273
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:40 am
USM
-
SIN
Nonstop1h 55m
Scoot
Thu 5/214:25 pm
SIN
-
USM
Nonstop1h 55m
Scoot
Deal found 2/2$284
This Booking.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:45 pm
USM
-
SIN
Nonstop2h 05m
Scoot
Thu 5/214:25 pm
SIN
-
USM
Nonstop1h 55m
Scoot
Deal found 2/2$285
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/128:55 am
USM
-
SIN
Nonstop2h 00m
Scoot
Sun 3/226:00 pm
SIN
-
USM
Nonstop1h 50m
Scoot
Deal found 2/2$299
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:45 pm
USM
-
SIN
Nonstop2h 05m
Multiple Airlines
Thu 5/217:50 am
SIN
-
USM
1 stop7h 05m
Multiple Airlines
Deal found 2/2$311
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/128:40 am
USM
-
SIN
Nonstop1h 55m
Multiple Airlines
Thu 5/216:00 pm
SIN
-
USM
1 stop14h 10m
Multiple Airlines
Deal found 2/2$317
This Bangkok Airways deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:20 am
USM
-
SIN
Nonstop1h 55m
Bangkok Airways
Sun 4/268:15 pm
SIN
-
USM
Nonstop1h 55m
Bangkok Airways
Deal found 2/1$319
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/178:55 am
USM
-
SIN
Nonstop2h 00m
Scoot
Fri 2/206:00 pm
SIN
-
USM
Nonstop1h 50m
Scoot
Deal found 2/3$326
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/198:55 am
USM
-
SIN
Nonstop2h 00m
Scoot
Thu 3/266:00 pm
SIN
-
USM
Nonstop1h 50m
Scoot
Deal found 2/2$334
This Booking.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/166:05 pm
USM
-
SIN
Nonstop2h 05m
Scoot
Sat 2/217:00 am
SIN
-
USM
Nonstop2h 00m
Scoot
Deal found 2/2$335

Find flight deals from Ko Samui to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Ko Samui (USM) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$273
(Kiwi.com)

One-way from

$160
(Kiwi.com)

Popular in

August

Cheapest in

June

Average price

$341

Good round-trip deal

$270 or less

Good one-way deal

$162 or less
Provider with most accurate pricing for Ko Samui-Singapore Changi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ko Samui-Singapore Changi flights.
Search Deals
From Ko Samui to Singapore Changi
Search Deals
One-way flight from Ko Samui to Singapore Changi
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Ko Samui to Singapore Changi.
Search Deals
Price to beat on a one-way flight from Ko Samui to Singapore Changi.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ko Samui to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Ko Samui to Singapore that are best for you.

Fly from

Ko Samui

Fly to

Singapore

Route

Depart

Return

Price

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 5/14

8:40 am-11:35 am

Nonstop1h 55m

Singapore Changi

Thu 5/21

4:25 pm-5:20 pm

Nonstop1h 55m

$284

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 5/14

8:40 am-11:35 am

Nonstop1h 55m

Singapore Changi

Thu 5/14

4:25 pm-5:20 pm

Nonstop1h 55m

$284

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Tue 5/12

7:45 pm-10:50 pm

Nonstop2h 05m

Singapore Changi

Thu 5/21

4:25 pm-5:20 pm

Nonstop1h 55m

$285

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 3/12

8:55 am-11:55 am

Nonstop2h 00m

Singapore Changi

Sun 3/22

6:00 pm-6:50 pm

Nonstop1h 50m

$299

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Tue 5/12

8:40 am-11:35 am

Nonstop1h 55m

Singapore Changi

Thu 5/21

6:00 pm-7:10 am

1 stop14h 10m

$317

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 4/23

8:20 am-11:15 am

Nonstop1h 55m

Singapore Changi

Sun 4/26

8:15 pm-9:10 pm

Nonstop1h 55m

$319

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 3/19

8:55 am-11:55 am

Nonstop2h 00m

Singapore Changi

Thu 3/26

6:00 pm-6:50 pm

Nonstop1h 50m

$334

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Mon 2/16

6:05 pm-9:10 pm

Nonstop2h 05m

Singapore Changi

Sat 2/21

7:00 am-8:00 am

Nonstop2h 00m

$335

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 3/12

8:15 am-11:10 am

Nonstop1h 55m

Singapore Changi

Sun 3/15

5:20 pm-6:15 pm

Nonstop1h 55m

$350

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 5/14

7:50 am-2:25 pm

1 stop5h 35m

Singapore Changi

Thu 5/14

8:20 pm-7:10 am

1 stop11h 50m

$351

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 20 results
1
2

Compare providers for flights from Ko Samui to Singapore

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ko Samui to Singapore in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ko Samui-Singapore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ko Samui-Singapore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ko Samui-Singapore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ko Samui-Singapore flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ko Samui-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ko Samui to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Ko Samui with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ko Samui to Singapore

How far ahead should I book a flight from Ko Samui to Singapore?

Use this chart to determine the optimal time to book a round-trip flight from Ko Samui to Singapore. Price data was last updated on January 30, 2026.

Booking 55 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ko Samui to Singapore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Ko Samui to Singapore?

Currently, November is the cheapest month in which you can book a flight from Ko Samui to Singapore (average of $136). Flying from Ko Samui to Singapore in August is currently the most expensive (average of $287). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from USM to SIN?

Find hourly flight availability from Ko Samui to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 3, 2026.

When flying from Ko Samui to Singapore, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 46% versus a flight in the afternoon.

The best insider tips for Ko Samui to Singapore flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Ko Samui to Singapore trip
Our travel experts
Yulia Denisyuk

Yulia Denisyuk

Expert on SIN

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on USM

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated February 3, 2026.
Peruse reviews from past customers who have flown with Scoot from Ko Samui to Singapore to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scoot
6.7
Okay
317 reviews

Food

5.7

Overall

6.7

Crew

7.4

Entertainment

5.2

Comfort

6.5

Boarding

6.9

Reviews

1 / 18
2.0
Mediocre

Anonymous,Feb 2026

PEN - SIN

Poor boarding procedure. Poor communication from the pilot despite a long delay (while passengers are seated in the aircraft)
Scoot
6.7
Okay
317 reviews
Scoot
6.7
Okay
317 reviews

Food

5.7

Overall

6.7

Crew

7.4

Entertainment

5.2

Comfort

6.5

Boarding

6.9

Reviews

1 / 18
2.0
Mediocre

Anonymous,Feb 2026

PEN - SIN

Poor boarding procedure. Poor communication from the pilot despite a long delay (while passengers are seated in the aircraft)

Related info for your journey

Find useful and relevant information for your journey from Ko Samui to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Ko Samui to Singapore?

    If you book a flight from Ko Samui to Singapore, you will be flying from Ko Samui to Changi. Flights to Singapore Changi (SIN) from Ko Samui (USM) take 2h 00m for a nonstop flight. There are 31 flights from Ko Samui to Singapore per day from 1 airline.

  • How popular is this Ko Samui to Singapore flight route?

    The Ko Samui to Singapore Changi flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Ko Samui to Singapore?

    For as low as $284, Scoot can have you in Singapore from Ko Samui in 1h 55m. The distance between Ko Samui and Singapore is about 627 mi. Generally, flights for this route are nonstop.

  • What is the cheapest airline to fly from Ko Samui to Singapore round-trip?

    Flying on Scoot is currently your cheapest option to Singapore, with prices starting at $141. Scoot is currently priced 54% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Ko Samui to Singapore?

    No one likes to see their flight delayed. When booking a flight from Ko Samui to Singapore consider choosing Scoot (94%), Singapore Airlines (86%) or Qatar Airways (81%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Ko Samui to Singapore?

    While on average a flight from Ko Samui to Singapore is generally $262, our data shows the cheapest flight currently is $139. When looking at the most popular route, (Ko Samui - Singapore Changi), you can expect to pay $936 for that flight.

  • Can I find deals for flights from Ko Samui to Singapore that include hotel bookings?

    Yes. In addition to deals on Ko Samui to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ko Samui to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ko Samui to Singapore.

  • Can I find deals for business class flights from Ko Samui to Singapore?

    Yes. Cheapflights offers flight deals from Ko Samui to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ko Samui to Singapore?

    Currently, November is the cheapest month in which you can book a flight from Ko Samui to Singapore (average of $136). Flying from Ko Samui to Singapore in August is currently the most expensive (average of $287). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ko Samui to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Ko Samui to Singapore

Discover the top airline that operate flights from Ko Samui to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$141Average$305FlexibilityNo cancel feeOn-timeN/A

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