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Cheap flights from Ko Samui to Singapore from ฿4,771

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 25/7. Fares are subject to change and may not be available on all flights or dates of travel.
USM — SIN
18 Aug — 25 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ko Samui to Singapore

Enter your travel dates to find the best prices.

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 19 July 2026.

Fri 4/918:15
USM
-
SIN
Nonstop1h 55m
Scoot
Sun 6/916:25
SIN
-
USM
Nonstop1h 55m
Scoot
Deal found 17/7฿8,769
Thu 24/918:15
USM
-
SIN
Nonstop1h 55m
Scoot
Mon 28/917:55
SIN
-
USM
Nonstop1h 55m
Scoot
Deal found 15/7฿8,870
Wed 26/819:45
USM
-
SIN
Nonstop2h 00m
Scoot
Sun 30/807:00
SIN
-
USM
Nonstop1h 45m
Scoot
Deal found 15/7฿9,004
Wed 19/819:45
USM
-
SIN
Nonstop2h 00m
Scoot
Mon 31/816:25
SIN
-
USM
Nonstop1h 55m
Scoot
Deal found 19/7฿9,273
Mon 17/819:45
USM
-
SIN
Nonstop2h 00m
Scoot
Mon 24/816:25
SIN
-
USM
Nonstop1h 55m
Scoot
Deal found 17/7฿9,340
Fri 4/908:40
USM
-
SIN
Nonstop1h 55m
Multiple Airlines
Sun 6/912:20
SIN
-
USM
1 stop6h 40m
Multiple Airlines
Deal found 19/7฿9,441

Find 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 19 July 2026.

Round-trip from

฿8,769

One-way from

฿4,771

Popular in

August

Cheapest in

November

Average price

฿11,726

Good round-trip deal

฿12,146 or less
Scoot
  • Scoot
  • 4/9-6/9
  • Nonstop
  • 3h 50m total
  • Ko Samui to Singapore
Search Deals
Scoot
  • Scoot
  • 25/7
  • Nonstop
  • 1h 55m total
  • Ko Samui to Singapore
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (฿41,645 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (฿12,011 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Ko Samui to Singapore.
Search Deals

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 19 July 2026.
Use the filters below to find and compare flights from Ko Samui to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Fri 4/9

19:45-22:45

Nonstop2h 00m

Singapore Changi

Sun 6/9

12:20-18:00

1 stop6h 40m

฿9,508
Fastest return journey

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 2/9

08:40-11:35

Nonstop1h 55m

Singapore Changi

Wed 9/9

07:00-07:45

Nonstop1h 45m

฿10,987

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 12/8

19:45-22:45

Nonstop2h 00m

Singapore Changi

Wed 19/8

07:00-07:45

Nonstop1h 45m

฿11,020

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 2/9

08:40-11:35

Nonstop1h 55m

Singapore Changi

Wed 9/9

18:50-08:25

1 stop14h 35m

฿11,659

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 23/9

11:05-14:05

Nonstop2h 00m

Singapore Changi

Sun 27/9

07:00-07:45

Nonstop1h 45m

฿12,230

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sat 29/8

19:45-22:45

Nonstop2h 00m

Singapore Changi

Sat 5/9

18:50-07:10

2 stops13h 20m

฿12,700

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 12/8

11:25-23:55

1 stop11h 30m

Singapore Changi

Wed 19/8

07:00-07:45

Nonstop1h 45m

฿13,506

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 24/9

06:00-20:40

2 stops13h 40m

Singapore Changi

Mon 28/9

11:00-14:50

1 stop4h 50m

฿14,313
Cheapest one-way

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 2/9

11:05-14:05

Nonstop2h 00m

฿6,720
Fastest single journey

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sat 1/8

18:15-21:10

Nonstop1h 55m

฿7,123

Flights are sorted by cheapest return flights first.

Deals found on 16/7

Showing 1-10 of 16 resultsSorted by cheapest first
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, November is the cheapest month in which you can book a flight from Ko Samui to Singapore (average of ฿9,340). Flying from Ko Samui to Singapore in August is currently the most expensive (average of ฿14,682). 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 19 July 2026.

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 19 July 2026.

The most flights from USM to SG0 are scheduled on a Monday (35 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (35 on average).

How often are flights from Ko Samui to Singapore delayed?

About 8% of weekly flights between Ko Samui and Singapore have experienced delays in the past year, with the average delay time being 97 minutes.

What is the most punctual flight time for Ko Samui to Singapore flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Ko Samui to Singapore flights?

Over the past year, Scoot have had the lowest number of delays on this route, with just 6% of flights being delayed.

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 19 July 2026.
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
325 reviews
Check prices

Comfort

6.5

Food

5.8

Overall

6.7

Entertainment

5.3

Boarding

6.9

Crew

7.4

Reviews

1 / 19
8.0
Excellent

Chandra Sekhar,Feb 2026

SIN - KUL

It wasbpretty good as it was scoot and i would reccomend myself to come again
Scoot
6.7
Okay
325 reviews
Scoot
6.7
Okay
325 reviews
Check prices

Comfort

6.5

Food

5.8

Overall

6.7

Entertainment

5.3

Boarding

6.9

Crew

7.4

Reviews

1 / 19
8.0
Excellent

Chandra Sekhar,Feb 2026

SIN - KUL

It wasbpretty good as it was scoot and i would reccomend myself to come again

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 57 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?

    A quick flight from Ko Samui to Singapore can take about 1h 55m. Scoot provides one of the quickest options available for as low as ฿10,987. Airlines will cover a distance of 1009 km. Generally, flights for this route are direct.

  • 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(95%), Singapore Airlines(89%) 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?

    On average you can expect to pay ฿12,461 for a flight from Ko Samui to Singapore. The cheapest flight overall is ฿12,146 while the most popular route, (Ko Samui - Singapore Changi) is currently priced at ฿8,903.

  • 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, November is the cheapest month in which you can book a flight from Ko Samui to Singapore (average of ฿9,340). Flying from Ko Samui to Singapore in August is currently the most expensive (average of ฿14,682). 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 17,341 searches. Data last updated 19 July 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest฿9,069Average฿10,782FlexibilityNo 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?

Cheapflights helps you find that perfect flight to Singapore from Ko Samui by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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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