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$119+ Cheap flights from Koh 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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
USM — SIN
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from Ko Samui to Singapore Changi are usually found in September or June, booked 79 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from Koh Samui to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Koh 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 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$286
(Mytrip)

One-way from

$119
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$369

Good round-trip deal

$369 or less

Good one-way deal

$186 or less
Provider with most accurate pricing for Ko Samui-Singapore Changi flight deals.
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Provider most trusted by Cheapflights users for Ko Samui-Singapore Changi flights.
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From Ko Samui to Singapore Changi
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One-way flight from Ko Samui to Singapore Changi
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Highest demand for flights based on searches. 29% potential increase in price ($158 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Ko Samui to Singapore Changi.
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Price to beat on a one-way flight from Ko Samui to Singapore Changi.
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Find flight deals from Koh Samui to Singapore

Cheapest flights from Koh Samui to Singapore
Explore the most affordable flight options available from Koh Samui to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/19. 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 3/208:15 amUSM - SIN
Nonstop1h 55mMultiple Airlines
Thu 3/277:00 amSIN - USM
Nonstop2h 00mMultiple Airlines
Deal found 2/19$286
This Booking.com deal was found by Cheapflights users on 2/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/78:55 amUSM - SIN
Nonstop1h 50mScoot
Tue 3/117:00 amSIN - USM
Nonstop2h 00mScoot
Deal found 2/20$347
This Bangkok Airways deal was found by Cheapflights users on 2/19. 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.
Tue 9/161:30 pmUSM - SIN
Nonstop1h 55mBangkok Airways
Wed 9/245:20 pmSIN - USM
Nonstop1h 55mBangkok Airways
Deal found 2/19$370
This oojo deal was found by Cheapflights users on 2/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/89:15 amUSM - SIN
2 stops13h 05mPhilippine Airlines
Fri 5/98:00 pmSIN - USM
2 stops26h 35mPhilippine Airlines
Deal found 2/20$1,029

Find flights from Koh Samui to Singapore within your budget

Customize your flight search to find flights from Koh 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 20, 2025.

Fly from

Koh Samui

Fly to

Singapore

Route

Depart

Return

Price

Koh SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 3/20

8:15 am-11:10 am

Nonstop1h 55m

Singapore Changi

Thu 3/27

7:00 am-8:00 am

Nonstop2h 00m

$286

Koh SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Fri 3/7

8:55 am-11:45 am

Nonstop1h 50m

Singapore Changi

Tue 3/11

7:00 am-8:00 am

Nonstop2h 00m

$347

Koh SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 5/8

8:20 am-11:15 am

Nonstop1h 55m

Singapore Changi

Fri 5/9

8:15 pm-9:10 pm

Nonstop1h 55m

$415

Koh SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 5/8

3:20 pm-10:30 pm

1 stop6h 10m

Singapore Changi

Fri 5/9

6:15 pm-7:35 am

1 stop14h 20m

$523

Koh SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 5/8

9:15 am-11:20 pm

2 stops13h 05m

Singapore Changi

Fri 5/9

8:00 pm-9:35 pm

2 stops26h 35m

$1,029

Koh SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 3/27

8:55 am-11:45 am

Nonstop1h 50m

$119

Koh SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Tue 3/18

8:15 am-11:10 am

Nonstop1h 55m

$149

Koh SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 3/27

7:00 pm-7:35 pm

1 stop23h 35m

$156

Koh SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Tue 3/18

7:30 pm-12:15 pm

2 stops15h 45m

$524

Koh SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 5/15

10:05 am-8:25 pm

2 stops9h 20m

$837

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Compare providers for flights from Koh 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 Koh Samui to Singapore in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust 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 Koh Samui-Singapore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Koh Samui-Singapore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Koh Samui-Singapore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Koh 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 Koh 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 Koh Samui to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Koh 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.

Travel insights for flights from Koh Samui to Singapore

Get recent, data-driven insights about flights from Koh Samui to Singapore including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Koh Samui to Singapore. Price data was last updated on February 14, 2025.

The best time to book flights from Koh Samui to Singapore is 79 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Koh Samui to Singapore (average of $1,011). Flying from Koh Samui to Singapore in December is currently the most expensive (average of $1,684). 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 Koh 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 20, 2025.

When flying from Koh 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 75% versus a flight in the afternoon.

Weekly flight availability from Koh Samui to Singapore

Explore weekly flight availability from Koh Samui to Singapore. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 20, 2025.

The most flights from USM to SIN are scheduled on a Tuesday (39 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (31 on average).

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Singapore ranges from 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).

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 20, 2025.
Bangkok Airways
8.0
Very good
115 reviews

Entertainment

6.4

Food

7.3

Crew

8.6

Overall

8.0

Comfort

7.9

Boarding

8.0

Reviews

1 / 6

4.0
Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Bangkok Airways
8.0
Very good
115 reviews
Bangkok Airways
8.0
Very good
115 reviews

Entertainment

6.4

Food

7.3

Crew

8.6

Overall

8.0

Comfort

7.9

Boarding

8.0

Reviews

1 / 6

4.0
Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Thai Airways
7.8
Good
318 reviews
Bangkok Airways
8.0
Very good
115 reviews

Entertainment

6.4

Food

7.3

Crew

8.6

Overall

8.0

Comfort

7.9

Boarding

8.0

Reviews

1 / 6

4.0
Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Vietnam Airlines
7.7
Good
197 reviews
Bangkok Airways
8.0
Very good
115 reviews

Entertainment

6.4

Food

7.3

Crew

8.6

Overall

8.0

Comfort

7.9

Boarding

8.0

Reviews

1 / 6

4.0
Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Malaysia Airlines
7.4
Good
263 reviews
Bangkok Airways
8.0
Very good
115 reviews

Entertainment

6.4

Food

7.3

Crew

8.6

Overall

8.0

Comfort

7.9

Boarding

8.0

Reviews

1 / 6

4.0
Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Philippine Airlines
7.3
Good
878 reviews
Bangkok Airways
8.0
Very good
115 reviews

Entertainment

6.4

Food

7.3

Crew

8.6

Overall

8.0

Comfort

7.9

Boarding

8.0

Reviews

1 / 6

4.0
Okay

Derick,Jun 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Related info for your journey

Find useful and relevant information for your journey from Koh 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 Koh Samui to Singapore?

    If you book a flight from Koh Samui to Singapore, you will be flying from Ko Samui to Changi. Flights to Singapore Changi (SIN) from Ko Samui (USM) take 1h 55m for a nonstop flight. There are 35 flights from Ko Samui to Singapore per day from 2 airlines.

  • What are the cheapest airlines flying from Koh Samui to Singapore round-trip?

    Our cheapest airline available from Koh Samui to Singapore is Scoot. Our recent data shows that you can find tickets from as low as $347 on this airline. Additional options worth looking into are Bangkok Airways and Thai Airways, starting at $415 and $523 round-trip. Scoot is priced at 8% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Koh Samui to Singapore one-way?

    The cheapest airlines for a one-way flight from Koh Samui to Singapore are Scoot ($119), Bangkok Airways ($149), and Vietnam Airlines ($524).

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

    No one likes to see their flight delayed. When booking a flight from Koh Samui to Singapore consider choosing Qatar Airways (69%), Thai Airways (69%) or Qantas Airways (69%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from Koh Samui to Singapore is generally $599, our data shows the cheapest flight currently is $127. When looking at the most popular route, (Ko Samui - Singapore Changi), you can expect to pay $384 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Koh 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 Koh Samui to Singapore?

    Currently, September is the cheapest month in which you can book a flight from Koh Samui to Singapore (average of $1,011). Flying from Koh Samui to Singapore in December is currently the most expensive (average of $1,684). 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 Koh Samui to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
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Don Mueang Intl to Singapore flights
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Krabi to Singapore flights

Top 2 airlines flying from Koh Samui to Singapore

Discover the top 2 airlines that operate flights from Koh 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 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$245Average$288FlexibilityNo cancel feeOn-timeN/A
Bangkok AirwaysCheapest$322Average$541FlexibilityNo cancel feeOn-time74%
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