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Cheap flights from Ko Samui to Singapore from S$ 156

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 13-11. Fares are subject to change and may not be available on all flights or dates of travel.
USM — SIN
30 marras — 7 joulu1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Ko Samui to Singapore Changi are usually found in November or June, booked 38 days in advance, depart on a Wednesday or Thursday and return on a Monday

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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 31 lokakuu 2025.

to 6-1108:55USM - SIN
Nonstop2h 00mScoot
ma 10-1118:00SIN - USM
Nonstop1h 50mScoot
Deal found 30-10S$ 343
la 8-1119:45USM - SIN
Nonstop2h 10mScoot
ma 10-1118:00SIN - USM
Nonstop1h 50mScoot
Deal found 29-10S$ 347
to 6-1108:55USM - SIN
Nonstop2h 00mScoot
to 13-1118:00SIN - USM
Nonstop1h 50mScoot
Deal found 30-10S$ 351
su 9-1108:55USM - SIN
Nonstop2h 00mScoot
ti 11-1118:00SIN - USM
Nonstop1h 50mScoot
Deal found 30-10S$ 352
su 9-1108:55USM - SIN
Nonstop2h 00mScoot
ma 10-1118:00SIN - USM
Nonstop1h 50mScoot
Deal found 29-10S$ 361
ma 1-1208:55USM - SIN
Nonstop2h 00mScoot
to 11-1207:00SIN - USM
Nonstop2h 00mScoot
Deal found 30-10S$ 369
to 13-1116:25USM - SIN
Nonstop1h 55mMultiple Airlines
ma 17-1107:00SIN - USM
Nonstop2h 00mMultiple Airlines
Deal found 29-10S$ 381
ma 8-1219:45USM - SIN
Nonstop2h 10mScoot
ma 15-1216:10SIN - USM
Nonstop2h 00mScoot
Deal found 30-10S$ 382

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 31 lokakuu 2025.

Round-trip from

S$ 347

One-way from

S$ 156

Popular in

August

Cheapest in

November

Average price

S$ 394

Good one-way deal

S$ 187 or less
Scoot
  • Scoot
  • 20-1-27-1
  • Nonstop
  • 3h 50m total
  • Ko Samui to Singapore
Search Deals
Scoot
  • Scoot
  • 13-11
  • Nonstop
  • 2h 10m total
  • Ko Samui to Singapore
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (S$ 29 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (S$ 19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a one-way flight from Ko Samui to Singapore Changi.
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 200,618 searches. Data last updated 31 lokakuu 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

pe 5-12

08:55-11:55

Nonstop2h 00m

Singapore Changi

ke 10-12

07:00-08:00

Nonstop2h 00m

S$ 361

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

ti 20-1

08:55-11:55

Nonstop2h 00m

Singapore Changi

ke 28-1

18:00-18:50

Nonstop1h 50m

S$ 373

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

ti 9-12

19:45-22:55

Nonstop2h 10m

Singapore Changi

ti 16-12

18:00-18:50

Nonstop1h 50m

S$ 382

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

ma 8-12

19:45-22:55

Nonstop2h 10m

Singapore Changi

ti 16-12

16:10-17:10

Nonstop2h 00m

S$ 382

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

to 11-12

08:55-11:55

Nonstop2h 00m

Singapore Changi

pe 12-12

18:00-18:50

Nonstop1h 50m

S$ 386

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

to 26-2

12:25-02:10

1 stop12h 45m

Singapore Changi

ke 4-3

18:00-18:50

Nonstop1h 50m

S$ 440

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

ke 10-12

08:55-11:55

Nonstop2h 00m

Singapore Changi

ke 17-12

18:00-18:50

Nonstop1h 50m

S$ 456

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

ma 23-2

12:00-14:55

Nonstop1h 55m

Singapore Changi

ke 25-2

16:10-17:10

Nonstop2h 00m

S$ 462

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

to 26-2

19:45-22:55

Nonstop2h 10m

Singapore Changi

ke 4-3

16:10-17:10

Nonstop2h 00m

S$ 464

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

ti 20-1

12:25-19:40

2 stops6h 15m

Singapore Changi

ke 28-1

17:35-07:10

1 stop14h 35m

S$ 478

Flights are sorted by cheapest return flights first.

Deals found on 29-10

Showing 1-10 of 22 results
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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

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

Use this chart to determine the optimal time to book a return flight from Ko Samui to Singapore. Price data was last updated on 24 October 2025.

Booking 38 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, April is the cheapest month in which you can book a flight from Ko Samui to Singapore (average of S$ 183). Flying from Ko Samui to Singapore in August is currently the most expensive (average of S$ 373). 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 31 lokakuu 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 afternoon, which can drop the price by up to 47% versus a flight at midday.

How much does it cost for a return flight from Ko Samui to Singapore?

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.

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

    This flight path from Ko Samui to Singapore Changi was viewed by 21 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 2h. Scoot provides one of the quickest options available for as low as S$ 361. The distance between Ko Samui and Singapore is about 1009 km. Most flights are nonstop.

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

    Before booking your flight to Singapore from Ko Samui, have a look at the most reliable airlines to get you to your destination on time: Scoot (94%), Singapore Airlines (91%), Qatar Airways( 90%).

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

    On average you can expect to pay S$ 276 for a flight from Ko Samui to Singapore. The cheapest flight overall is S$ 163 while the most popular route, (Ko Samui - Singapore Changi) is currently priced at S$ 347.

  • 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, April is the cheapest month in which you can book a flight from Ko Samui to Singapore (average of S$ 183). Flying from Ko Samui to Singapore in August is currently the most expensive (average of S$ 373). 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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How does Cheapflights help users find flights from Ko Samui to Singapore?

Deals for Ko Samui to Singapore flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ko Samui to Singapore for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from Ko Samui to Singapore with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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