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Cheap flights from Ko Samui to Singapore from ฿3,955

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
USM — SIN
21 Aug — 28 Aug1
1 adult

Cheap flight deals from Ko Samui to Singapore

Keep the following information in mind while searching for Ko Samui to Singapore flight deals. Data was last updated 16 August 2025.

Round-trip from

฿8,624

One-way from

฿3,955

Popular in

August

Cheapest in

September

Average price

฿11,963

Good round-trip deal

฿11,927 or less

Good one-way deal

฿7,985 or less
Scoot
  • Scoot
  • 30/9-7/10
  • Nonstop
  • 3h 55m total
  • Ko Samui to Singapore
Search Deals
Scoot
  • Scoot
  • 30/9
  • Nonstop
  • 2h 00m total
  • Ko Samui to Singapore
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿5,493 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals
Price to beat on a round-trip flight from Ko Samui to Singapore.
Search Deals
Price to beat on a one-way flight from Ko Samui to Singapore.
Search Deals

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 16 August 2025.

Sun 28/908:45USM - SIN
Nonstop2h 00mScoot
Sun 5/1016:10SIN - USM
Nonstop1h 55mScoot
Deal found 14/8฿8,689
Sat 20/919:25USM - SIN
Nonstop2h 00mScoot
Mon 22/917:35SIN - USM
Nonstop1h 55mScoot
Deal found 15/8฿8,721
Thu 2/1019:25USM - SIN
Nonstop2h 00mScoot
Sun 5/1016:10SIN - USM
Nonstop1h 55mScoot
Deal found 14/8฿8,851
Thu 11/908:45USM - SIN
Nonstop2h 00mScoot
Thu 18/917:35SIN - USM
Nonstop1h 55mScoot
Deal found 15/8฿8,916
Sun 14/908:45USM - SIN
Nonstop2h 00mScoot
Sun 21/907:00SIN - USM
Nonstop1h 50mScoot
Deal found 15/8฿9,013
Mon 15/908:45USM - SIN
Nonstop2h 00mScoot
Mon 22/917:35SIN - USM
Nonstop1h 55mScoot
Deal found 15/8฿9,110
Thu 4/908:20USM - SIN
Nonstop1h 55mMultiple Airlines
Sun 7/907:00SIN - USM
Nonstop1h 50mMultiple Airlines
Deal found 15/8฿9,240
Sat 20/908:45USM - SIN
Nonstop2h 00mMultiple Airlines
Mon 22/921:40SIN - USM
1 stop10h 40mMultiple Airlines
Deal found 14/8฿9,337

Cheapflights Fare Finder

 
Customise 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 17,341 searches. Data last updated 16 August 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

Tue 30/9

19:25-22:25

Nonstop2h 00m

Singapore Changi

Tue 7/10

17:35-18:30

Nonstop1h 55m

฿8,624

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sun 28/9

08:45-11:45

Nonstop2h 00m

Singapore Changi

Sun 5/10

16:10-17:05

Nonstop1h 55m

฿8,689

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 11/9

08:45-11:45

Nonstop2h 00m

Singapore Changi

Thu 18/9

17:35-18:30

Nonstop1h 55m

฿8,721

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sat 20/9

19:25-22:25

Nonstop2h 00m

Singapore Changi

Mon 22/9

17:35-18:30

Nonstop1h 55m

฿8,721

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 2/10

19:25-22:25

Nonstop2h 00m

Singapore Changi

Sun 5/10

16:10-17:05

Nonstop1h 55m

฿8,851

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 19/11

08:55-11:55

Nonstop2h 00m

฿3,955

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 5/2

11:45-14:45

Nonstop2h 00m

฿3,955

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Tue 30/9

08:45-11:45

Nonstop2h 00m

฿3,955

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sat 24/1

08:55-11:55

Nonstop2h 00m

฿3,988

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sat 6/9

08:45-11:45

Nonstop2h 00m

฿4,020

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 15 results
1
2

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 return 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, January is the cheapest month in which you can book a flight from Ko Samui to Singapore (average of ฿130). Flying from Ko Samui to Singapore in December is currently the most expensive (average of ฿205). 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 SG?

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 16 August 2025.

It’s typically best to fly out from Ko Samui to Singapore in the morning. Doing so could potentially save you 66% on the flight price compared to flying in the afternoon, which is usually more expensive.

Weekly flight availability from Ko Samui to Singapore

Explore weekly flight availability from Ko 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 16 August 2025.

The most flights from USM to SG0 are scheduled on a Tuesday (42 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (27 on average).

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 16 August 2025.
Read through reviews of airlines operating flights from Ko Samui to Singapore, such as Scoot. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Scoot
6.7
Okay
308 reviews
Check prices

Boarding

6.9

Food

5.7

Crew

7.4

Overall

6.7

Comfort

6.6

Entertainment

5.2

Reviews

1 / 16
4.0
Okay

Anonymous,Mar 2025

CSX - SIN

boarding experience was bad, flight was delayed. was woke up 1 hour prior to arrival to destination saying that we are arriving, mind that it was a overnight flight it surely does not taste well.
Scoot
6.7
Okay
308 reviews
Scoot
6.7
Okay
308 reviews
Check prices

Boarding

6.9

Food

5.7

Crew

7.4

Overall

6.7

Comfort

6.6

Entertainment

5.2

Reviews

1 / 16
4.0
Okay

Anonymous,Mar 2025

CSX - SIN

boarding experience was bad, flight was delayed. was woke up 1 hour prior to arrival to destination saying that we are arriving, mind that it was a overnight flight it surely does not taste well.

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 airport do you fly from for flights from Ko Samui to Singapore?

    Most people fly from Ko Samui (USM) if they book a flight from Ko Samui to Singapore. Ko Samui is conveniently located just 3.3 km from Ko Samui’s city centre.

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

    This flight path from Ko Samui to Singapore was viewed by 69 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 Qatar Airways(87%), Thai Airways(87%) or แควนตัสแอร์เวย์(87%), 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?

    On average you can expect to pay ฿11,420 for a flight from Ko Samui to Singapore. The cheapest flight overall is ฿4,690 while the most popular route, (Ko Samui - Singapore Changi) is currently priced at ฿8,851.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from Ko Samui to Singapore (average of ฿130). Flying from Ko Samui to Singapore in December is currently the most expensive (average of ฿205). 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.
Chiang Mai to Ko Samui flights

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 17,341 searches. Data last updated 16 August 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest฿6,371Average฿10,278FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ko Samui to Singapore?

When you search for this flight from Ko Samui to Singapore, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ko Samui to Singapore?

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Can Cheapflights find flights from Ko Samui to Singapore with no change fees?

Need flexible booking options for your flight to Singapore from Ko Samui? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ko Samui to Singapore become cheaper?

Yes, Cheapflights offers price alerts on Ko Samui to Singapore flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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