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$126+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
USM — SIN
Dec 21 — Dec 281
Sun 12/21
Sun 12/28
1 adult, Economy
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Find 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 November 21, 2025.

This Expedia deal was found by Cheapflights users on 11/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/138:55 amUSM - SIN
Nonstop2h 00mScoot
Mon 12/156:00 pmSIN - USM
Nonstop1h 50mScoot
Deal found 11/20$286
This CheapOair deal was found by Cheapflights users on 11/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/138:55 amUSM - SIN
Nonstop2h 00mScoot
Sun 12/146:00 pmSIN - USM
Nonstop1h 50mScoot
Deal found 11/20$288
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 12/118:55 amUSM - SIN
Nonstop2h 00mScoot
Mon 12/156:00 pmSIN - USM
Nonstop1h 50mScoot
Deal found 11/20$289
This Bangkok Airways deal was found by Cheapflights users on 11/19. 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 11/208:15 amUSM - SIN
Nonstop1h 55mBangkok Airways
Sun 11/235:20 pmSIN - USM
Nonstop1h 55mBangkok Airways
Deal found 11/19$313
This Booking.com deal was found by Cheapflights users on 11/19. 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.
Thu 11/208:55 amUSM - SIN
Nonstop2h 00mMultiple Airlines
Thu 11/205:20 pmSIN - USM
Nonstop1h 55mMultiple Airlines
Deal found 11/19$327
This Kiwi.com deal was found by Cheapflights users on 11/20. 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.
Mon 12/158:55 amUSM - SIN
Nonstop2h 00mMultiple Airlines
Mon 12/155:20 pmSIN - USM
Nonstop1h 55mMultiple Airlines
Deal found 11/20$346
This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/208:55 amUSM - SIN
Nonstop2h 00mMultiple Airlines
Sun 11/238:55 amSIN - USM
2 stops10h 30mMultiple Airlines
Deal found 11/19$354
This WAYA deal was found by Cheapflights users on 11/20. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/133:50 pmUSM - SIN
1 stop6h 25mMultiple Airlines
Mon 12/156:00 pmSIN - USM
Nonstop1h 50mMultiple Airlines
Deal found 11/20$387
This CheapOair deal was found by Cheapflights users on 11/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/138:55 amUSM - SIN
Nonstop2h 00mMultiple Airlines
Sun 12/1412:55 pmSIN - USM
2 stops8h 55mMultiple Airlines
Deal found 11/20$421

Cheap 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 November 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$286
(CheapOair)

One-way from

$126
(Mytrip)

Popular in

August

Cheapest in

October

Average price

$282

Good round-trip deal

$272 or less

Good one-way deal

$158 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 ($20 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 November 2025
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 November 21, 2025.
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 12/11

8:55 am-11:55 am

Nonstop2h 00m

Singapore Changi

Mon 12/15

6:00 pm-6:50 pm

Nonstop1h 50m

$289

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Mon 2/23

1:25 pm-4:20 pm

Nonstop1h 55m

Singapore Changi

Wed 2/25

5:20 pm-6:15 pm

Nonstop1h 55m

$470

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 12/11

8:55 am-11:55 am

Nonstop2h 00m

Singapore Changi

Mon 12/15

9:45 pm-7:30 am

1 stop10h 45m

$484

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 2/26

8:55 am-11:55 am

Nonstop2h 00m

Singapore Changi

Tue 3/3

7:15 pm-7:45 am

1 stop13h 30m

$500

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sat 12/13

5:05 pm-11:30 pm

1 stop5h 25m

Singapore Changi

Sun 12/14

6:00 pm-6:50 pm

Nonstop1h 50m

$528

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Tue 2/3

9:20 am-5:55 pm

1 stop7h 35m

Singapore Changi

Fri 2/6

5:20 pm-6:15 pm

Nonstop1h 55m

$529

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 2/4

8:15 am-2:05 pm

1 stop4h 50m

Singapore Changi

Fri 2/6

5:20 pm-6:15 pm

Nonstop1h 55m

$529

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sat 1/31

8:15 am-11:10 am

Nonstop1h 55m

Singapore Changi

Fri 2/6

8:20 am-11:55 am

1 stop4h 35m

$529

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 2/4

8:15 am-2:05 pm

1 stop4h 50m

Singapore Changi

Sat 2/7

5:20 pm-6:15 pm

Nonstop1h 55m

$529

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sat 2/14

8:15 am-11:10 am

Nonstop1h 55m

Singapore Changi

Tue 2/17

12:10 pm-1:05 pm

Nonstop1h 55m

$551

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 22 results
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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 November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ko Samui-Singapore flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

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

Currently, April is the cheapest month in which you can book a flight from Ko Samui to Singapore (average of $141). 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 November 21, 2025.

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 evening, which can drop the price by up to 76% versus a flight in the afternoon.

How much does it cost to fly round-trip from Ko Samui to Singapore?

The best insider tips for Ko Samui to Singapore flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Ko Samui to Singapore trip
Airports
USM

For early departures, avoid airport hotels. Staying at your original accommodation is more convenient and saves hassle.

Read more about USMby Ramsey Qubein
SIN

Use the Grab app for a quick ride from SIN to the city. It's faster and cheaper than a taxi.

Read more about SINby Yulia Denisyuk
Our travel experts
Yulia Denisyuk

Yulia Denisyuk

Expert on SIN

Yulia Denisyuk

Yulia Denisyuk

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

Ramsey Qubein

Ramsey Qubein

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 November 21, 2025.
Peruse reviews from past customers who have flown with Bangkok Airways and 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.
Bangkok Airways
8.0
Very good
117 reviews

Crew

8.5

Food

7.3

Boarding

8.0

Comfort

7.9

Overall

8.0

Entertainment

6.2

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Bangkok Airways
8.0
Very good
117 reviews
Bangkok Airways
8.0
Very good
117 reviews

Crew

8.5

Food

7.3

Boarding

8.0

Comfort

7.9

Overall

8.0

Entertainment

6.2

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Scoot
6.7
Okay
311 reviews
Bangkok Airways
8.0
Very good
117 reviews

Crew

8.5

Food

7.3

Boarding

8.0

Comfort

7.9

Overall

8.0

Entertainment

6.2

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.

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 36 flights from Ko Samui to Singapore per day from 2 airlines.

  • 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 $470, 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 are the cheapest airlines flying from Ko Samui to Singapore round-trip?

    Flying on Scoot is currently your cheapest option to Singapore, with prices starting at $258. Another option worth looking into is Bangkok Airways, starting at $299 round trip. Scoot is currently priced 17% 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 (87%) or Qatar Airways (85%) 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 $281, our data shows the cheapest flight currently is $124. 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, April is the cheapest month in which you can book a flight from Ko Samui to Singapore (average of $141). 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

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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.
Don Mueang Intl to Singapore flights
Suvarnabhumi to Singapore flights
Phuket City to Singapore flights
Chiang Mai to Singapore flights
Krabi to Singapore flights

Top 2 airlines flying from Ko Samui to Singapore

Discover the top 2 airlines 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 November 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$258Average$311FlexibilityNo cancel feeOn-timeN/A
Bangkok AirwaysCheapest$299Average$413FlexibilityNo cancel feeOn-time74%

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